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7c673cae | 1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
9f95a23c | 2 | // vim: ts=8 sw=2 smarttab ft=cpp |
7c673cae | 3 | |
31f18b77 | 4 | #include "include/compat.h" |
7c673cae FG |
5 | #include <errno.h> |
6 | #include <stdlib.h> | |
7 | #include <sys/types.h> | |
9f95a23c TL |
8 | #include <sstream> |
9 | ||
7c673cae | 10 | #include <boost/algorithm/string.hpp> |
11fdf7f2 | 11 | #include <string_view> |
7c673cae | 12 | |
11fdf7f2 | 13 | #include <boost/container/flat_set.hpp> |
7c673cae FG |
14 | #include <boost/format.hpp> |
15 | #include <boost/optional.hpp> | |
16 | #include <boost/utility/in_place_factory.hpp> | |
17 | ||
18 | #include "common/ceph_json.h" | |
7c673cae FG |
19 | |
20 | #include "common/errno.h" | |
21 | #include "common/Formatter.h" | |
22 | #include "common/Throttle.h" | |
7c673cae | 23 | |
9f95a23c | 24 | #include "rgw_sal.h" |
11fdf7f2 | 25 | #include "rgw_zone.h" |
7c673cae FG |
26 | #include "rgw_cache.h" |
27 | #include "rgw_acl.h" | |
28 | #include "rgw_acl_s3.h" /* for dumping s3policy in debug log */ | |
11fdf7f2 | 29 | #include "rgw_aio_throttle.h" |
7c673cae FG |
30 | #include "rgw_bucket.h" |
31 | #include "rgw_rest_conn.h" | |
32 | #include "rgw_cr_rados.h" | |
33 | #include "rgw_cr_rest.h" | |
f67539c2 | 34 | #include "rgw_datalog.h" |
11fdf7f2 | 35 | #include "rgw_putobj_processor.h" |
7c673cae FG |
36 | |
37 | #include "cls/rgw/cls_rgw_ops.h" | |
7c673cae FG |
38 | #include "cls/rgw/cls_rgw_client.h" |
39 | #include "cls/rgw/cls_rgw_const.h" | |
40 | #include "cls/refcount/cls_refcount_client.h" | |
41 | #include "cls/version/cls_version_client.h" | |
c07f9fc5 | 42 | #include "osd/osd_types.h" |
7c673cae FG |
43 | |
44 | #include "rgw_tools.h" | |
45 | #include "rgw_coroutine.h" | |
46 | #include "rgw_compression.h" | |
adb31ebb | 47 | #include "rgw_etag_verifier.h" |
9f95a23c | 48 | #include "rgw_worker.h" |
f67539c2 | 49 | #include "rgw_notify.h" |
7c673cae | 50 | |
7c673cae FG |
51 | #undef fork // fails to compile RGWPeriod::fork() below |
52 | ||
53 | #include "common/Clock.h" | |
54 | ||
7c673cae FG |
55 | using namespace librados; |
56 | ||
57 | #include <string> | |
58 | #include <iostream> | |
59 | #include <vector> | |
60 | #include <atomic> | |
61 | #include <list> | |
62 | #include <map> | |
11fdf7f2 | 63 | #include "include/random.h" |
7c673cae FG |
64 | |
65 | #include "rgw_gc.h" | |
66 | #include "rgw_lc.h" | |
67 | ||
68 | #include "rgw_object_expirer_core.h" | |
69 | #include "rgw_sync.h" | |
81eedcae | 70 | #include "rgw_sync_counters.h" |
11fdf7f2 | 71 | #include "rgw_sync_trace.h" |
9f95a23c TL |
72 | #include "rgw_trim_datalog.h" |
73 | #include "rgw_trim_mdlog.h" | |
7c673cae FG |
74 | #include "rgw_data_sync.h" |
75 | #include "rgw_realm_watcher.h" | |
31f18b77 | 76 | #include "rgw_reshard.h" |
7c673cae | 77 | |
11fdf7f2 TL |
78 | #include "services/svc_zone.h" |
79 | #include "services/svc_zone_utils.h" | |
80 | #include "services/svc_quota.h" | |
81 | #include "services/svc_sync_modules.h" | |
82 | #include "services/svc_sys_obj.h" | |
83 | #include "services/svc_sys_obj_cache.h" | |
9f95a23c TL |
84 | #include "services/svc_bucket.h" |
85 | #include "services/svc_mdlog.h" | |
11fdf7f2 | 86 | |
7c673cae FG |
87 | #include "compressor/Compressor.h" |
88 | ||
20effc67 TL |
89 | #include "rgw_d3n_datacache.h" |
90 | ||
11fdf7f2 TL |
91 | #ifdef WITH_LTTNG |
92 | #define TRACEPOINT_DEFINE | |
93 | #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE | |
94 | #include "tracing/rgw_rados.h" | |
95 | #undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE | |
96 | #undef TRACEPOINT_DEFINE | |
97 | #else | |
98 | #define tracepoint(...) | |
99 | #endif | |
100 | ||
7c673cae FG |
101 | #define dout_context g_ceph_context |
102 | #define dout_subsys ceph_subsys_rgw | |
103 | ||
7c673cae | 104 | |
7c673cae | 105 | static string shadow_ns = "shadow"; |
7c673cae FG |
106 | static string default_bucket_index_pool_suffix = "rgw.buckets.index"; |
107 | static string default_storage_extra_pool_suffix = "rgw.buckets.non-ec"; | |
11fdf7f2 | 108 | |
11fdf7f2 | 109 | static RGWObjCategory main_category = RGWObjCategory::Main; |
7c673cae | 110 | #define RGW_USAGE_OBJ_PREFIX "usage." |
7c673cae | 111 | |
7c673cae | 112 | |
20effc67 | 113 | // returns true on success, false on failure |
7c673cae | 114 | static bool rgw_get_obj_data_pool(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params, |
11fdf7f2 TL |
115 | const rgw_placement_rule& head_placement_rule, |
116 | const rgw_obj& obj, rgw_pool *pool) | |
7c673cae | 117 | { |
11fdf7f2 | 118 | if (!zone_params.get_head_data_pool(head_placement_rule, obj, pool)) { |
7c673cae | 119 | RGWZonePlacementInfo placement; |
11fdf7f2 | 120 | if (!zone_params.get_placement(zonegroup.default_placement.name, &placement)) { |
7c673cae FG |
121 | return false; |
122 | } | |
123 | ||
124 | if (!obj.in_extra_data) { | |
11fdf7f2 | 125 | *pool = placement.get_data_pool(zonegroup.default_placement.storage_class); |
7c673cae | 126 | } else { |
31f18b77 | 127 | *pool = placement.get_data_extra_pool(); |
7c673cae FG |
128 | } |
129 | } | |
130 | ||
131 | return true; | |
132 | } | |
133 | ||
134 | static bool rgw_obj_to_raw(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params, | |
11fdf7f2 TL |
135 | const rgw_placement_rule& head_placement_rule, |
136 | const rgw_obj& obj, rgw_raw_obj *raw_obj) | |
7c673cae FG |
137 | { |
138 | get_obj_bucket_and_oid_loc(obj, raw_obj->oid, raw_obj->loc); | |
139 | ||
11fdf7f2 | 140 | return rgw_get_obj_data_pool(zonegroup, zone_params, head_placement_rule, obj, &raw_obj->pool); |
7c673cae FG |
141 | } |
142 | ||
143 | rgw_raw_obj rgw_obj_select::get_raw_obj(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params) const | |
144 | { | |
145 | if (!is_raw) { | |
146 | rgw_raw_obj r; | |
147 | rgw_obj_to_raw(zonegroup, zone_params, placement_rule, obj, &r); | |
148 | return r; | |
149 | } | |
150 | return raw_obj; | |
151 | } | |
152 | ||
20effc67 | 153 | rgw_raw_obj rgw_obj_select::get_raw_obj(rgw::sal::RadosStore* store) const |
7c673cae FG |
154 | { |
155 | if (!is_raw) { | |
156 | rgw_raw_obj r; | |
f67539c2 | 157 | store->get_raw_obj(placement_rule, obj, &r); |
7c673cae FG |
158 | return r; |
159 | } | |
160 | return raw_obj; | |
161 | } | |
162 | ||
11fdf7f2 TL |
163 | void RGWObjVersionTracker::prepare_op_for_read(ObjectReadOperation *op) |
164 | { | |
165 | obj_version *check_objv = version_for_check(); | |
7c673cae | 166 | |
11fdf7f2 TL |
167 | if (check_objv) { |
168 | cls_version_check(*op, *check_objv, VER_COND_EQ); | |
7c673cae FG |
169 | } |
170 | ||
11fdf7f2 | 171 | cls_version_read(*op, &read_version); |
7c673cae FG |
172 | } |
173 | ||
11fdf7f2 TL |
174 | void RGWObjVersionTracker::prepare_op_for_write(ObjectWriteOperation *op) |
175 | { | |
176 | obj_version *check_objv = version_for_check(); | |
177 | obj_version *modify_version = version_for_write(); | |
7c673cae | 178 | |
11fdf7f2 TL |
179 | if (check_objv) { |
180 | cls_version_check(*op, *check_objv, VER_COND_EQ); | |
7c673cae | 181 | } |
7c673cae | 182 | |
11fdf7f2 TL |
183 | if (modify_version) { |
184 | cls_version_set(*op, *modify_version); | |
185 | } else { | |
186 | cls_version_inc(*op); | |
7c673cae | 187 | } |
7c673cae FG |
188 | } |
189 | ||
f91f0fd5 TL |
190 | void RGWObjVersionTracker::apply_write() |
191 | { | |
192 | const bool checked = (read_version.ver != 0); | |
193 | const bool incremented = (write_version.ver == 0); | |
194 | ||
195 | if (checked && incremented) { | |
196 | // apply cls_version_inc() so our next operation can recheck it | |
197 | ++read_version.ver; | |
198 | } else { | |
199 | read_version = write_version; | |
200 | } | |
201 | write_version = obj_version(); | |
202 | } | |
203 | ||
9f95a23c | 204 | RGWObjState::RGWObjState() { |
7c673cae FG |
205 | } |
206 | ||
9f95a23c | 207 | RGWObjState::~RGWObjState() { |
7c673cae FG |
208 | } |
209 | ||
9f95a23c TL |
210 | RGWObjState::RGWObjState(const RGWObjState& rhs) : obj (rhs.obj) { |
211 | is_atomic = rhs.is_atomic; | |
212 | has_attrs = rhs.has_attrs; | |
213 | exists = rhs.exists; | |
214 | size = rhs.size; | |
215 | accounted_size = rhs.accounted_size; | |
216 | mtime = rhs.mtime; | |
217 | epoch = rhs.epoch; | |
218 | if (rhs.obj_tag.length()) { | |
219 | obj_tag = rhs.obj_tag; | |
7c673cae | 220 | } |
9f95a23c TL |
221 | if (rhs.tail_tag.length()) { |
222 | tail_tag = rhs.tail_tag; | |
7c673cae | 223 | } |
9f95a23c TL |
224 | write_tag = rhs.write_tag; |
225 | fake_tag = rhs.fake_tag; | |
226 | manifest = rhs.manifest; | |
227 | shadow_obj = rhs.shadow_obj; | |
228 | has_data = rhs.has_data; | |
229 | if (rhs.data.length()) { | |
230 | data = rhs.data; | |
7c673cae | 231 | } |
9f95a23c TL |
232 | prefetch_data = rhs.prefetch_data; |
233 | keep_tail = rhs.keep_tail; | |
234 | is_olh = rhs.is_olh; | |
235 | objv_tracker = rhs.objv_tracker; | |
236 | pg_ver = rhs.pg_ver; | |
20effc67 | 237 | compressed = rhs.compressed; |
7c673cae FG |
238 | } |
239 | ||
9f95a23c TL |
240 | RGWObjState *RGWObjectCtx::get_state(const rgw_obj& obj) { |
241 | RGWObjState *result; | |
242 | typename std::map<rgw_obj, RGWObjState>::iterator iter; | |
243 | lock.lock_shared(); | |
244 | assert (!obj.empty()); | |
245 | iter = objs_state.find(obj); | |
246 | if (iter != objs_state.end()) { | |
247 | result = &iter->second; | |
248 | lock.unlock_shared(); | |
249 | } else { | |
250 | lock.unlock_shared(); | |
251 | lock.lock(); | |
252 | result = &objs_state[obj]; | |
253 | lock.unlock(); | |
224ce89b | 254 | } |
9f95a23c | 255 | return result; |
7c673cae FG |
256 | } |
257 | ||
20effc67 TL |
258 | void RGWObjectCtx::set_compressed(const rgw_obj& obj) { |
259 | std::unique_lock wl{lock}; | |
260 | assert (!obj.empty()); | |
261 | objs_state[obj].compressed = true; | |
262 | } | |
263 | ||
9f95a23c TL |
264 | void RGWObjectCtx::set_atomic(rgw_obj& obj) { |
265 | std::unique_lock wl{lock}; | |
266 | assert (!obj.empty()); | |
267 | objs_state[obj].is_atomic = true; | |
7c673cae | 268 | } |
9f95a23c TL |
269 | void RGWObjectCtx::set_prefetch_data(const rgw_obj& obj) { |
270 | std::unique_lock wl{lock}; | |
271 | assert (!obj.empty()); | |
272 | objs_state[obj].prefetch_data = true; | |
7c673cae FG |
273 | } |
274 | ||
9f95a23c TL |
275 | void RGWObjectCtx::invalidate(const rgw_obj& obj) { |
276 | std::unique_lock wl{lock}; | |
277 | auto iter = objs_state.find(obj); | |
278 | if (iter == objs_state.end()) { | |
11fdf7f2 | 279 | return; |
7c673cae | 280 | } |
9f95a23c TL |
281 | bool is_atomic = iter->second.is_atomic; |
282 | bool prefetch_data = iter->second.prefetch_data; | |
20effc67 | 283 | bool compressed = iter->second.compressed; |
7c673cae | 284 | |
9f95a23c | 285 | objs_state.erase(iter); |
7c673cae | 286 | |
20effc67 | 287 | if (is_atomic || prefetch_data || compressed) { |
9f95a23c TL |
288 | auto& state = objs_state[obj]; |
289 | state.is_atomic = is_atomic; | |
290 | state.prefetch_data = prefetch_data; | |
20effc67 | 291 | state.compressed = compressed; |
11fdf7f2 | 292 | } |
7c673cae FG |
293 | } |
294 | ||
11fdf7f2 | 295 | void RGWObjVersionTracker::generate_new_write_ver(CephContext *cct) |
7c673cae | 296 | { |
11fdf7f2 TL |
297 | write_version.ver = 1; |
298 | #define TAG_LEN 24 | |
7c673cae | 299 | |
11fdf7f2 TL |
300 | write_version.tag.clear(); |
301 | append_rand_alpha(cct, write_version.tag, write_version.tag, TAG_LEN); | |
7c673cae FG |
302 | } |
303 | ||
7c673cae | 304 | class RGWMetaNotifierManager : public RGWCoroutinesManager { |
20effc67 | 305 | RGWRados* store; |
7c673cae FG |
306 | RGWHTTPManager http_manager; |
307 | ||
308 | public: | |
309 | RGWMetaNotifierManager(RGWRados *_store) : RGWCoroutinesManager(_store->ctx(), _store->get_cr_registry()), store(_store), | |
310 | http_manager(store->ctx(), completion_mgr) { | |
11fdf7f2 | 311 | http_manager.start(); |
7c673cae FG |
312 | } |
313 | ||
b3b6e05e | 314 | int notify_all(const DoutPrefixProvider *dpp, map<rgw_zone_id, RGWRESTConn *>& conn_map, set<int>& shards) { |
7c673cae FG |
315 | rgw_http_param_pair pairs[] = { { "type", "metadata" }, |
316 | { "notify", NULL }, | |
317 | { NULL, NULL } }; | |
318 | ||
319 | list<RGWCoroutinesStack *> stacks; | |
9f95a23c | 320 | for (auto iter = conn_map.begin(); iter != conn_map.end(); ++iter) { |
7c673cae FG |
321 | RGWRESTConn *conn = iter->second; |
322 | RGWCoroutinesStack *stack = new RGWCoroutinesStack(store->ctx(), this); | |
323 | stack->call(new RGWPostRESTResourceCR<set<int>, int>(store->ctx(), conn, &http_manager, "/admin/log", pairs, shards, NULL)); | |
324 | ||
325 | stacks.push_back(stack); | |
326 | } | |
b3b6e05e | 327 | return run(dpp, stacks); |
7c673cae FG |
328 | } |
329 | }; | |
330 | ||
331 | class RGWDataNotifierManager : public RGWCoroutinesManager { | |
20effc67 | 332 | RGWRados* store; |
7c673cae FG |
333 | RGWHTTPManager http_manager; |
334 | ||
335 | public: | |
336 | RGWDataNotifierManager(RGWRados *_store) : RGWCoroutinesManager(_store->ctx(), _store->get_cr_registry()), store(_store), | |
337 | http_manager(store->ctx(), completion_mgr) { | |
11fdf7f2 | 338 | http_manager.start(); |
7c673cae FG |
339 | } |
340 | ||
b3b6e05e | 341 | int notify_all(const DoutPrefixProvider *dpp, map<rgw_zone_id, RGWRESTConn *>& conn_map, |
f67539c2 | 342 | bc::flat_map<int, bc::flat_set<string> >& shards) { |
7c673cae FG |
343 | rgw_http_param_pair pairs[] = { { "type", "data" }, |
344 | { "notify", NULL }, | |
11fdf7f2 | 345 | { "source-zone", store->svc.zone->get_zone_params().get_id().c_str() }, |
7c673cae FG |
346 | { NULL, NULL } }; |
347 | ||
348 | list<RGWCoroutinesStack *> stacks; | |
9f95a23c | 349 | for (auto iter = conn_map.begin(); iter != conn_map.end(); ++iter) { |
7c673cae FG |
350 | RGWRESTConn *conn = iter->second; |
351 | RGWCoroutinesStack *stack = new RGWCoroutinesStack(store->ctx(), this); | |
f67539c2 | 352 | stack->call(new RGWPostRESTResourceCR<bc::flat_map<int, bc::flat_set<string> >, int>(store->ctx(), conn, &http_manager, "/admin/log", pairs, shards, NULL)); |
7c673cae FG |
353 | |
354 | stacks.push_back(stack); | |
355 | } | |
b3b6e05e | 356 | return run(dpp, stacks); |
7c673cae FG |
357 | } |
358 | }; | |
359 | ||
11fdf7f2 TL |
360 | /* class RGWRadosThread */ |
361 | ||
7c673cae FG |
362 | void RGWRadosThread::start() |
363 | { | |
364 | worker = new Worker(cct, this); | |
365 | worker->create(thread_name.c_str()); | |
366 | } | |
367 | ||
368 | void RGWRadosThread::stop() | |
369 | { | |
370 | down_flag = true; | |
371 | stop_process(); | |
372 | if (worker) { | |
31f18b77 | 373 | worker->signal(); |
7c673cae FG |
374 | worker->join(); |
375 | } | |
376 | delete worker; | |
377 | worker = NULL; | |
378 | } | |
379 | ||
380 | void *RGWRadosThread::Worker::entry() { | |
381 | uint64_t msec = processor->interval_msec(); | |
9f95a23c | 382 | auto interval = std::chrono::milliseconds(msec); |
7c673cae FG |
383 | |
384 | do { | |
9f95a23c | 385 | auto start = ceph::real_clock::now(); |
b3b6e05e | 386 | int r = processor->process(this); |
7c673cae | 387 | if (r < 0) { |
b3b6e05e | 388 | ldpp_dout(this, 0) << "ERROR: processor->process() returned error r=" << r << dendl; |
7c673cae FG |
389 | } |
390 | ||
391 | if (processor->going_down()) | |
392 | break; | |
393 | ||
9f95a23c | 394 | auto end = ceph::real_clock::now() - start; |
7c673cae FG |
395 | |
396 | uint64_t cur_msec = processor->interval_msec(); | |
397 | if (cur_msec != msec) { /* was it reconfigured? */ | |
398 | msec = cur_msec; | |
9f95a23c | 399 | interval = std::chrono::milliseconds(msec); |
7c673cae FG |
400 | } |
401 | ||
402 | if (cur_msec > 0) { | |
403 | if (interval <= end) | |
404 | continue; // next round | |
405 | ||
9f95a23c | 406 | auto wait_time = interval - end; |
31f18b77 | 407 | wait_interval(wait_time); |
7c673cae | 408 | } else { |
31f18b77 | 409 | wait(); |
7c673cae FG |
410 | } |
411 | } while (!processor->going_down()); | |
412 | ||
413 | return NULL; | |
414 | } | |
415 | ||
416 | class RGWMetaNotifier : public RGWRadosThread { | |
417 | RGWMetaNotifierManager notify_mgr; | |
418 | RGWMetadataLog *const log; | |
419 | ||
420 | uint64_t interval_msec() override { | |
421 | return cct->_conf->rgw_md_notify_interval_msec; | |
422 | } | |
1adf2230 AA |
423 | void stop_process() override { |
424 | notify_mgr.stop(); | |
425 | } | |
7c673cae FG |
426 | public: |
427 | RGWMetaNotifier(RGWRados *_store, RGWMetadataLog* log) | |
428 | : RGWRadosThread(_store, "meta-notifier"), notify_mgr(_store), log(log) {} | |
429 | ||
b3b6e05e | 430 | int process(const DoutPrefixProvider *dpp) override; |
7c673cae FG |
431 | }; |
432 | ||
b3b6e05e | 433 | int RGWMetaNotifier::process(const DoutPrefixProvider *dpp) |
7c673cae FG |
434 | { |
435 | set<int> shards; | |
436 | ||
437 | log->read_clear_modified(shards); | |
438 | ||
439 | if (shards.empty()) { | |
440 | return 0; | |
441 | } | |
442 | ||
443 | for (set<int>::iterator iter = shards.begin(); iter != shards.end(); ++iter) { | |
b3b6e05e | 444 | ldpp_dout(dpp, 20) << __func__ << "(): notifying mdlog change, shard_id=" << *iter << dendl; |
7c673cae FG |
445 | } |
446 | ||
b3b6e05e | 447 | notify_mgr.notify_all(dpp, store->svc.zone->get_zone_conn_map(), shards); |
7c673cae FG |
448 | |
449 | return 0; | |
450 | } | |
451 | ||
452 | class RGWDataNotifier : public RGWRadosThread { | |
453 | RGWDataNotifierManager notify_mgr; | |
454 | ||
455 | uint64_t interval_msec() override { | |
11fdf7f2 | 456 | return cct->_conf.get_val<int64_t>("rgw_data_notify_interval_msec"); |
7c673cae | 457 | } |
1adf2230 AA |
458 | void stop_process() override { |
459 | notify_mgr.stop(); | |
460 | } | |
7c673cae FG |
461 | public: |
462 | RGWDataNotifier(RGWRados *_store) : RGWRadosThread(_store, "data-notifier"), notify_mgr(_store) {} | |
463 | ||
b3b6e05e | 464 | int process(const DoutPrefixProvider *dpp) override; |
7c673cae FG |
465 | }; |
466 | ||
b3b6e05e | 467 | int RGWDataNotifier::process(const DoutPrefixProvider *dpp) |
7c673cae | 468 | { |
f67539c2 | 469 | auto data_log = store->svc.datalog_rados; |
9f95a23c | 470 | if (!data_log) { |
7c673cae FG |
471 | return 0; |
472 | } | |
473 | ||
f67539c2 | 474 | auto shards = data_log->read_clear_modified(); |
7c673cae FG |
475 | |
476 | if (shards.empty()) { | |
477 | return 0; | |
478 | } | |
479 | ||
f67539c2 | 480 | for (const auto& [shard_id, keys] : shards) { |
b3b6e05e | 481 | ldpp_dout(dpp, 20) << __func__ << "(): notifying datalog change, shard_id=" |
f67539c2 | 482 | << shard_id << ": " << keys << dendl; |
7c673cae FG |
483 | } |
484 | ||
b3b6e05e | 485 | notify_mgr.notify_all(dpp, store->svc.zone->get_zone_data_notify_to_map(), shards); |
7c673cae FG |
486 | |
487 | return 0; | |
488 | } | |
489 | ||
490 | class RGWSyncProcessorThread : public RGWRadosThread { | |
491 | public: | |
492 | RGWSyncProcessorThread(RGWRados *_store, const string& thread_name = "radosgw") : RGWRadosThread(_store, thread_name) {} | |
493 | RGWSyncProcessorThread(RGWRados *_store) : RGWRadosThread(_store) {} | |
494 | ~RGWSyncProcessorThread() override {} | |
b3b6e05e TL |
495 | int init(const DoutPrefixProvider *dpp) override = 0 ; |
496 | int process(const DoutPrefixProvider *dpp) override = 0; | |
7c673cae FG |
497 | }; |
498 | ||
499 | class RGWMetaSyncProcessorThread : public RGWSyncProcessorThread | |
500 | { | |
501 | RGWMetaSyncStatusManager sync; | |
502 | ||
503 | uint64_t interval_msec() override { | |
504 | return 0; /* no interval associated, it'll run once until stopped */ | |
505 | } | |
506 | void stop_process() override { | |
507 | sync.stop(); | |
508 | } | |
509 | public: | |
20effc67 | 510 | RGWMetaSyncProcessorThread(rgw::sal::RadosStore* _store, RGWAsyncRadosProcessor *async_rados) |
9f95a23c | 511 | : RGWSyncProcessorThread(_store->getRados(), "meta-sync"), sync(_store, async_rados) {} |
7c673cae FG |
512 | |
513 | void wakeup_sync_shards(set<int>& shard_ids) { | |
514 | for (set<int>::iterator iter = shard_ids.begin(); iter != shard_ids.end(); ++iter) { | |
515 | sync.wakeup(*iter); | |
516 | } | |
517 | } | |
518 | RGWMetaSyncStatusManager* get_manager() { return &sync; } | |
519 | ||
b3b6e05e TL |
520 | int init(const DoutPrefixProvider *dpp) override { |
521 | int ret = sync.init(dpp); | |
7c673cae | 522 | if (ret < 0) { |
b3b6e05e | 523 | ldpp_dout(dpp, 0) << "ERROR: sync.init() returned " << ret << dendl; |
7c673cae FG |
524 | return ret; |
525 | } | |
526 | return 0; | |
527 | } | |
528 | ||
b3b6e05e TL |
529 | int process(const DoutPrefixProvider *dpp) override { |
530 | sync.run(dpp, null_yield); | |
7c673cae FG |
531 | return 0; |
532 | } | |
533 | }; | |
534 | ||
535 | class RGWDataSyncProcessorThread : public RGWSyncProcessorThread | |
536 | { | |
81eedcae | 537 | PerfCountersRef counters; |
7c673cae FG |
538 | RGWDataSyncStatusManager sync; |
539 | bool initialized; | |
540 | ||
541 | uint64_t interval_msec() override { | |
542 | if (initialized) { | |
543 | return 0; /* no interval associated, it'll run once until stopped */ | |
544 | } else { | |
545 | #define DATA_SYNC_INIT_WAIT_SEC 20 | |
546 | return DATA_SYNC_INIT_WAIT_SEC * 1000; | |
547 | } | |
548 | } | |
549 | void stop_process() override { | |
550 | sync.stop(); | |
551 | } | |
552 | public: | |
20effc67 | 553 | RGWDataSyncProcessorThread(rgw::sal::RadosStore* _store, RGWAsyncRadosProcessor *async_rados, |
81eedcae | 554 | const RGWZone* source_zone) |
9f95a23c | 555 | : RGWSyncProcessorThread(_store->getRados(), "data-sync"), |
81eedcae TL |
556 | counters(sync_counters::build(store->ctx(), std::string("data-sync-from-") + source_zone->name)), |
557 | sync(_store, async_rados, source_zone->id, counters.get()), | |
7c673cae FG |
558 | initialized(false) {} |
559 | ||
560 | void wakeup_sync_shards(map<int, set<string> >& shard_ids) { | |
561 | for (map<int, set<string> >::iterator iter = shard_ids.begin(); iter != shard_ids.end(); ++iter) { | |
562 | sync.wakeup(iter->first, iter->second); | |
563 | } | |
564 | } | |
565 | RGWDataSyncStatusManager* get_manager() { return &sync; } | |
566 | ||
b3b6e05e | 567 | int init(const DoutPrefixProvider *dpp) override { |
7c673cae FG |
568 | return 0; |
569 | } | |
570 | ||
b3b6e05e | 571 | int process(const DoutPrefixProvider *dpp) override { |
7c673cae FG |
572 | while (!initialized) { |
573 | if (going_down()) { | |
574 | return 0; | |
575 | } | |
b3b6e05e | 576 | int ret = sync.init(dpp); |
7c673cae FG |
577 | if (ret >= 0) { |
578 | initialized = true; | |
579 | break; | |
580 | } | |
581 | /* we'll be back! */ | |
582 | return 0; | |
583 | } | |
b3b6e05e | 584 | sync.run(dpp); |
7c673cae FG |
585 | return 0; |
586 | } | |
587 | }; | |
588 | ||
11fdf7f2 | 589 | class RGWSyncLogTrimThread : public RGWSyncProcessorThread, DoutPrefixProvider |
7c673cae FG |
590 | { |
591 | RGWCoroutinesManager crs; | |
20effc67 | 592 | rgw::sal::RadosStore* store; |
b32b8144 | 593 | rgw::BucketTrimManager *bucket_trim; |
7c673cae FG |
594 | RGWHTTPManager http; |
595 | const utime_t trim_interval; | |
596 | ||
597 | uint64_t interval_msec() override { return 0; } | |
598 | void stop_process() override { crs.stop(); } | |
599 | public: | |
20effc67 | 600 | RGWSyncLogTrimThread(rgw::sal::RadosStore* store, rgw::BucketTrimManager *bucket_trim, |
b32b8144 | 601 | int interval) |
9f95a23c TL |
602 | : RGWSyncProcessorThread(store->getRados(), "sync-log-trim"), |
603 | crs(store->ctx(), store->getRados()->get_cr_registry()), store(store), | |
b32b8144 | 604 | bucket_trim(bucket_trim), |
7c673cae FG |
605 | http(store->ctx(), crs.get_completion_mgr()), |
606 | trim_interval(interval, 0) | |
607 | {} | |
608 | ||
b3b6e05e | 609 | int init(const DoutPrefixProvider *dpp) override { |
11fdf7f2 | 610 | return http.start(); |
7c673cae | 611 | } |
b3b6e05e | 612 | int process(const DoutPrefixProvider *dpp) override { |
7c673cae | 613 | list<RGWCoroutinesStack*> stacks; |
20effc67 TL |
614 | auto metatrimcr = create_meta_log_trim_cr(this, static_cast<rgw::sal::RadosStore*>(store), &http, |
615 | cct->_conf->rgw_md_log_max_shards, | |
616 | trim_interval); | |
617 | if (!metatrimcr) { | |
618 | ldpp_dout(dpp, -1) << "Bailing out of trim thread!" << dendl; | |
619 | return -EINVAL; | |
620 | } | |
7c673cae | 621 | auto meta = new RGWCoroutinesStack(store->ctx(), &crs); |
20effc67 TL |
622 | meta->call(metatrimcr); |
623 | ||
7c673cae FG |
624 | stacks.push_back(meta); |
625 | ||
9f95a23c TL |
626 | if (store->svc()->zone->sync_module_exports_data()) { |
627 | auto data = new RGWCoroutinesStack(store->ctx(), &crs); | |
20effc67 | 628 | data->call(create_data_log_trim_cr(dpp, static_cast<rgw::sal::RadosStore*>(store), &http, |
9f95a23c TL |
629 | cct->_conf->rgw_data_log_num_shards, |
630 | trim_interval)); | |
631 | stacks.push_back(data); | |
7c673cae | 632 | |
9f95a23c TL |
633 | auto bucket = new RGWCoroutinesStack(store->ctx(), &crs); |
634 | bucket->call(bucket_trim->create_bucket_trim_cr(&http)); | |
635 | stacks.push_back(bucket); | |
636 | } | |
b32b8144 | 637 | |
b3b6e05e | 638 | crs.run(dpp, stacks); |
7c673cae FG |
639 | return 0; |
640 | } | |
11fdf7f2 TL |
641 | |
642 | // implements DoutPrefixProvider | |
643 | CephContext *get_cct() const override { return store->ctx(); } | |
9f95a23c | 644 | unsigned get_subsys() const override |
11fdf7f2 TL |
645 | { |
646 | return dout_subsys; | |
647 | } | |
648 | ||
9f95a23c | 649 | std::ostream& gen_prefix(std::ostream& out) const override |
11fdf7f2 TL |
650 | { |
651 | return out << "sync log trim: "; | |
652 | } | |
653 | ||
7c673cae FG |
654 | }; |
655 | ||
656 | void RGWRados::wakeup_meta_sync_shards(set<int>& shard_ids) | |
657 | { | |
9f95a23c | 658 | std::lock_guard l{meta_sync_thread_lock}; |
7c673cae FG |
659 | if (meta_sync_processor_thread) { |
660 | meta_sync_processor_thread->wakeup_sync_shards(shard_ids); | |
661 | } | |
662 | } | |
663 | ||
20effc67 | 664 | void RGWRados::wakeup_data_sync_shards(const DoutPrefixProvider *dpp, const rgw_zone_id& source_zone, map<int, set<string> >& shard_ids) |
7c673cae | 665 | { |
20effc67 | 666 | ldpp_dout(dpp, 20) << __func__ << ": source_zone=" << source_zone << ", shard_ids=" << shard_ids << dendl; |
9f95a23c TL |
667 | std::lock_guard l{data_sync_thread_lock}; |
668 | auto iter = data_sync_processor_threads.find(source_zone); | |
7c673cae | 669 | if (iter == data_sync_processor_threads.end()) { |
20effc67 | 670 | ldpp_dout(dpp, 10) << __func__ << ": couldn't find sync thread for zone " << source_zone << ", skipping async data sync processing" << dendl; |
7c673cae FG |
671 | return; |
672 | } | |
673 | ||
674 | RGWDataSyncProcessorThread *thread = iter->second; | |
11fdf7f2 | 675 | ceph_assert(thread); |
7c673cae FG |
676 | thread->wakeup_sync_shards(shard_ids); |
677 | } | |
678 | ||
679 | RGWMetaSyncStatusManager* RGWRados::get_meta_sync_manager() | |
680 | { | |
9f95a23c | 681 | std::lock_guard l{meta_sync_thread_lock}; |
7c673cae FG |
682 | if (meta_sync_processor_thread) { |
683 | return meta_sync_processor_thread->get_manager(); | |
684 | } | |
685 | return nullptr; | |
686 | } | |
687 | ||
9f95a23c | 688 | RGWDataSyncStatusManager* RGWRados::get_data_sync_manager(const rgw_zone_id& source_zone) |
7c673cae | 689 | { |
9f95a23c | 690 | std::lock_guard l{data_sync_thread_lock}; |
7c673cae FG |
691 | auto thread = data_sync_processor_threads.find(source_zone); |
692 | if (thread == data_sync_processor_threads.end()) { | |
693 | return nullptr; | |
694 | } | |
695 | return thread->second->get_manager(); | |
696 | } | |
697 | ||
b3b6e05e | 698 | int RGWRados::get_required_alignment(const DoutPrefixProvider *dpp, const rgw_pool& pool, uint64_t *alignment) |
7c673cae FG |
699 | { |
700 | IoCtx ioctx; | |
b3b6e05e | 701 | int r = open_pool_ctx(dpp, pool, ioctx, false); |
7c673cae | 702 | if (r < 0) { |
20effc67 | 703 | ldpp_dout(dpp, 0) << "ERROR: open_pool_ctx() returned " << r << dendl; |
7c673cae FG |
704 | return r; |
705 | } | |
706 | ||
707 | bool requires; | |
708 | r = ioctx.pool_requires_alignment2(&requires); | |
709 | if (r < 0) { | |
20effc67 | 710 | ldpp_dout(dpp, 0) << "ERROR: ioctx.pool_requires_alignment2() returned " |
7c673cae FG |
711 | << r << dendl; |
712 | return r; | |
713 | } | |
714 | ||
715 | if (!requires) { | |
716 | *alignment = 0; | |
717 | return 0; | |
718 | } | |
719 | ||
720 | uint64_t align; | |
721 | r = ioctx.pool_required_alignment2(&align); | |
722 | if (r < 0) { | |
20effc67 | 723 | ldpp_dout(dpp, 0) << "ERROR: ioctx.pool_required_alignment2() returned " |
7c673cae FG |
724 | << r << dendl; |
725 | return r; | |
726 | } | |
727 | if (align != 0) { | |
20effc67 | 728 | ldpp_dout(dpp, 20) << "required alignment=" << align << dendl; |
7c673cae FG |
729 | } |
730 | *alignment = align; | |
731 | return 0; | |
732 | } | |
733 | ||
11fdf7f2 TL |
734 | void RGWRados::get_max_aligned_size(uint64_t size, uint64_t alignment, uint64_t *max_size) |
735 | { | |
736 | if (alignment == 0) { | |
737 | *max_size = size; | |
738 | return; | |
739 | } | |
740 | ||
741 | if (size <= alignment) { | |
742 | *max_size = alignment; | |
743 | return; | |
744 | } | |
745 | ||
746 | *max_size = size - (size % alignment); | |
747 | } | |
748 | ||
b3b6e05e | 749 | int RGWRados::get_max_chunk_size(const rgw_pool& pool, uint64_t *max_chunk_size, const DoutPrefixProvider *dpp, uint64_t *palignment) |
7c673cae | 750 | { |
11fdf7f2 | 751 | uint64_t alignment; |
b3b6e05e | 752 | int r = get_required_alignment(dpp, pool, &alignment); |
7c673cae FG |
753 | if (r < 0) { |
754 | return r; | |
755 | } | |
756 | ||
11fdf7f2 TL |
757 | if (palignment) { |
758 | *palignment = alignment; | |
7c673cae FG |
759 | } |
760 | ||
11fdf7f2 | 761 | uint64_t config_chunk_size = cct->_conf->rgw_max_chunk_size; |
7c673cae | 762 | |
11fdf7f2 | 763 | get_max_aligned_size(config_chunk_size, alignment, max_chunk_size); |
7c673cae | 764 | |
b3b6e05e | 765 | ldpp_dout(dpp, 20) << "max_chunk_size=" << *max_chunk_size << dendl; |
7c673cae FG |
766 | |
767 | return 0; | |
768 | } | |
769 | ||
11fdf7f2 | 770 | int RGWRados::get_max_chunk_size(const rgw_placement_rule& placement_rule, const rgw_obj& obj, |
b3b6e05e | 771 | uint64_t *max_chunk_size, const DoutPrefixProvider *dpp, uint64_t *palignment) |
7c673cae FG |
772 | { |
773 | rgw_pool pool; | |
774 | if (!get_obj_data_pool(placement_rule, obj, &pool)) { | |
b3b6e05e | 775 | ldpp_dout(dpp, 0) << "ERROR: failed to get data pool for object " << obj << dendl; |
7c673cae FG |
776 | return -EIO; |
777 | } | |
b3b6e05e | 778 | return get_max_chunk_size(pool, max_chunk_size, dpp, palignment); |
7c673cae FG |
779 | } |
780 | ||
31f18b77 FG |
781 | class RGWIndexCompletionManager; |
782 | ||
783 | struct complete_op_data { | |
9f95a23c | 784 | ceph::mutex lock = ceph::make_mutex("complete_op_data"); |
31f18b77 FG |
785 | AioCompletion *rados_completion{nullptr}; |
786 | int manager_shard_id{-1}; | |
787 | RGWIndexCompletionManager *manager{nullptr}; | |
788 | rgw_obj obj; | |
789 | RGWModifyOp op; | |
790 | string tag; | |
791 | rgw_bucket_entry_ver ver; | |
792 | cls_rgw_obj_key key; | |
793 | rgw_bucket_dir_entry_meta dir_meta; | |
794 | list<cls_rgw_obj_key> remove_objs; | |
795 | bool log_op; | |
796 | uint16_t bilog_op; | |
797 | rgw_zone_set zones_trace; | |
798 | ||
799 | bool stopped{false}; | |
800 | ||
801 | void stop() { | |
9f95a23c | 802 | std::lock_guard l{lock}; |
31f18b77 FG |
803 | stopped = true; |
804 | } | |
805 | }; | |
806 | ||
39ae355f TL |
807 | class RGWIndexCompletionManager { |
808 | RGWRados* const store; | |
809 | const int num_shards; | |
810 | ceph::containers::tiny_vector<ceph::mutex> locks; | |
811 | std::vector<set<complete_op_data*>> completions; | |
812 | std::vector<complete_op_data*> retry_completions; | |
31f18b77 | 813 | |
39ae355f TL |
814 | std::condition_variable cond; |
815 | std::mutex retry_completions_lock; | |
816 | bool _stop{false}; | |
817 | std::thread retry_thread; | |
31f18b77 | 818 | |
39ae355f | 819 | std::atomic<int> cur_shard {0}; |
31f18b77 | 820 | |
39ae355f TL |
821 | void process(); |
822 | ||
823 | void add_completion(complete_op_data *completion); | |
824 | ||
825 | void stop() { | |
826 | if (retry_thread.joinable()) { | |
827 | _stop = true; | |
828 | cond.notify_all(); | |
829 | retry_thread.join(); | |
31f18b77 FG |
830 | } |
831 | ||
39ae355f TL |
832 | for (int i = 0; i < num_shards; ++i) { |
833 | std::lock_guard l{locks[i]}; | |
834 | for (auto c : completions[i]) { | |
835 | c->stop(); | |
836 | } | |
31f18b77 | 837 | } |
39ae355f TL |
838 | completions.clear(); |
839 | } | |
840 | ||
841 | int next_shard() { | |
842 | int result = cur_shard % num_shards; | |
843 | cur_shard++; | |
844 | return result; | |
31f18b77 | 845 | } |
31f18b77 FG |
846 | |
847 | public: | |
9f95a23c TL |
848 | RGWIndexCompletionManager(RGWRados *_store) : |
849 | store(_store), | |
39ae355f | 850 | num_shards(store->ctx()->_conf->rgw_thread_pool_size), |
9f95a23c | 851 | locks{ceph::make_lock_container<ceph::mutex>( |
39ae355f | 852 | num_shards, |
9f95a23c TL |
853 | [](const size_t i) { |
854 | return ceph::make_mutex("RGWIndexCompletionManager::lock::" + | |
855 | std::to_string(i)); | |
39ae355f TL |
856 | })}, |
857 | completions(num_shards), | |
858 | retry_thread(&RGWIndexCompletionManager::process, this) | |
859 | {} | |
860 | ||
31f18b77 FG |
861 | ~RGWIndexCompletionManager() { |
862 | stop(); | |
31f18b77 FG |
863 | } |
864 | ||
31f18b77 FG |
865 | void create_completion(const rgw_obj& obj, |
866 | RGWModifyOp op, string& tag, | |
867 | rgw_bucket_entry_ver& ver, | |
868 | const cls_rgw_obj_key& key, | |
869 | rgw_bucket_dir_entry_meta& dir_meta, | |
870 | list<cls_rgw_obj_key> *remove_objs, bool log_op, | |
871 | uint16_t bilog_op, | |
872 | rgw_zone_set *zones_trace, | |
873 | complete_op_data **result); | |
31f18b77 | 874 | |
39ae355f | 875 | bool handle_completion(completion_t cb, complete_op_data *arg); |
31f18b77 | 876 | |
39ae355f TL |
877 | CephContext* ctx() { |
878 | return store->ctx(); | |
31f18b77 FG |
879 | } |
880 | }; | |
881 | ||
882 | static void obj_complete_cb(completion_t cb, void *arg) | |
883 | { | |
39ae355f | 884 | complete_op_data *completion = reinterpret_cast<complete_op_data*>(arg); |
9f95a23c | 885 | completion->lock.lock(); |
31f18b77 | 886 | if (completion->stopped) { |
9f95a23c | 887 | completion->lock.unlock(); /* can drop lock, no one else is referencing us */ |
31f18b77 FG |
888 | delete completion; |
889 | return; | |
890 | } | |
891 | bool need_delete = completion->manager->handle_completion(cb, completion); | |
9f95a23c | 892 | completion->lock.unlock(); |
31f18b77 FG |
893 | if (need_delete) { |
894 | delete completion; | |
895 | } | |
896 | } | |
897 | ||
39ae355f TL |
898 | void RGWIndexCompletionManager::process() |
899 | { | |
900 | DoutPrefix dpp(store->ctx(), dout_subsys, "rgw index completion thread: "); | |
901 | while(!_stop) { | |
902 | std::vector<complete_op_data*> comps; | |
903 | ||
904 | { | |
905 | std::unique_lock l{retry_completions_lock}; | |
906 | cond.wait(l, [this](){return _stop || !retry_completions.empty();}); | |
907 | if (_stop) { | |
908 | return; | |
909 | } | |
910 | retry_completions.swap(comps); | |
911 | } | |
912 | ||
913 | for (auto c : comps) { | |
914 | std::unique_ptr<complete_op_data> up{c}; | |
915 | ||
916 | ldpp_dout(&dpp, 20) << __func__ << "(): handling completion for key=" << c->key << dendl; | |
917 | ||
918 | RGWRados::BucketShard bs(store); | |
919 | RGWBucketInfo bucket_info; | |
920 | ||
921 | int r = bs.init(c->obj.bucket, c->obj, &bucket_info, &dpp); | |
922 | if (r < 0) { | |
923 | ldpp_dout(&dpp, 0) << "ERROR: " << __func__ << "(): failed to initialize BucketShard, obj=" << c->obj << " r=" << r << dendl; | |
924 | /* not much to do */ | |
925 | continue; | |
926 | } | |
927 | ||
928 | r = store->guard_reshard(&dpp, &bs, c->obj, bucket_info, | |
929 | [&](RGWRados::BucketShard *bs) -> int { | |
930 | librados::ObjectWriteOperation o; | |
931 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); | |
932 | cls_rgw_bucket_complete_op(o, c->op, c->tag, c->ver, c->key, c->dir_meta, &c->remove_objs, | |
933 | c->log_op, c->bilog_op, &c->zones_trace); | |
934 | return bs->bucket_obj.operate(&dpp, &o, null_yield); | |
935 | }); | |
936 | if (r < 0) { | |
937 | ldpp_dout(&dpp, 0) << "ERROR: " << __func__ << "(): bucket index completion failed, obj=" << c->obj << " r=" << r << dendl; | |
938 | /* ignoring error, can't do anything about it */ | |
939 | continue; | |
940 | } | |
941 | ||
942 | r = store->svc.datalog_rados->add_entry(&dpp, bucket_info, bs.shard_id); | |
943 | if (r < 0) { | |
944 | ldpp_dout(&dpp, -1) << "ERROR: failed writing data log" << dendl; | |
945 | } | |
946 | } | |
947 | } | |
948 | } | |
31f18b77 FG |
949 | |
950 | void RGWIndexCompletionManager::create_completion(const rgw_obj& obj, | |
951 | RGWModifyOp op, string& tag, | |
952 | rgw_bucket_entry_ver& ver, | |
953 | const cls_rgw_obj_key& key, | |
954 | rgw_bucket_dir_entry_meta& dir_meta, | |
955 | list<cls_rgw_obj_key> *remove_objs, bool log_op, | |
956 | uint16_t bilog_op, | |
957 | rgw_zone_set *zones_trace, | |
958 | complete_op_data **result) | |
959 | { | |
960 | complete_op_data *entry = new complete_op_data; | |
961 | ||
962 | int shard_id = next_shard(); | |
963 | ||
964 | entry->manager_shard_id = shard_id; | |
965 | entry->manager = this; | |
966 | entry->obj = obj; | |
967 | entry->op = op; | |
968 | entry->tag = tag; | |
969 | entry->ver = ver; | |
970 | entry->key = key; | |
971 | entry->dir_meta = dir_meta; | |
972 | entry->log_op = log_op; | |
973 | entry->bilog_op = bilog_op; | |
974 | ||
975 | if (remove_objs) { | |
976 | for (auto iter = remove_objs->begin(); iter != remove_objs->end(); ++iter) { | |
977 | entry->remove_objs.push_back(*iter); | |
978 | } | |
979 | } | |
980 | ||
981 | if (zones_trace) { | |
982 | entry->zones_trace = *zones_trace; | |
983 | } else { | |
9f95a23c | 984 | entry->zones_trace.insert(store->svc.zone->get_zone().id, obj.bucket.get_key()); |
31f18b77 FG |
985 | } |
986 | ||
987 | *result = entry; | |
988 | ||
9f95a23c | 989 | entry->rados_completion = librados::Rados::aio_create_completion(entry, obj_complete_cb); |
31f18b77 | 990 | |
9f95a23c | 991 | std::lock_guard l{locks[shard_id]}; |
39ae355f TL |
992 | const auto ok = completions[shard_id].insert(entry).second; |
993 | ceph_assert(ok); | |
994 | } | |
995 | ||
996 | void RGWIndexCompletionManager::add_completion(complete_op_data *completion) { | |
997 | { | |
998 | std::lock_guard l{retry_completions_lock}; | |
999 | retry_completions.push_back(completion); | |
1000 | } | |
1001 | cond.notify_all(); | |
31f18b77 FG |
1002 | } |
1003 | ||
1004 | bool RGWIndexCompletionManager::handle_completion(completion_t cb, complete_op_data *arg) | |
1005 | { | |
1006 | int shard_id = arg->manager_shard_id; | |
1007 | { | |
9f95a23c | 1008 | std::lock_guard l{locks[shard_id]}; |
31f18b77 FG |
1009 | |
1010 | auto& comps = completions[shard_id]; | |
1011 | ||
1012 | auto iter = comps.find(arg); | |
1013 | if (iter == comps.end()) { | |
39ae355f | 1014 | ldout(arg->manager->ctx(), 0) << __func__ << "(): cannot find completion for obj=" << arg->key << dendl; |
31f18b77 FG |
1015 | return true; |
1016 | } | |
1017 | ||
1018 | comps.erase(iter); | |
1019 | } | |
1020 | ||
1021 | int r = rados_aio_get_return_value(cb); | |
1022 | if (r != -ERR_BUSY_RESHARDING) { | |
39ae355f TL |
1023 | ldout(arg->manager->ctx(), 20) << __func__ << "(): completion " << |
1024 | (r == 0 ? "ok" : "failed with " + to_string(r)) << | |
1025 | " for obj=" << arg->key << dendl; | |
31f18b77 FG |
1026 | return true; |
1027 | } | |
39ae355f TL |
1028 | add_completion(arg); |
1029 | ldout(arg->manager->ctx(), 20) << __func__ << "(): async completion added for obj=" << arg->key << dendl; | |
31f18b77 FG |
1030 | return false; |
1031 | } | |
1032 | ||
7c673cae FG |
1033 | void RGWRados::finalize() |
1034 | { | |
1035 | if (run_sync_thread) { | |
9f95a23c | 1036 | std::lock_guard l{meta_sync_thread_lock}; |
7c673cae FG |
1037 | meta_sync_processor_thread->stop(); |
1038 | ||
9f95a23c | 1039 | std::lock_guard dl{data_sync_thread_lock}; |
7c673cae FG |
1040 | for (auto iter : data_sync_processor_threads) { |
1041 | RGWDataSyncProcessorThread *thread = iter.second; | |
1042 | thread->stop(); | |
1043 | } | |
1044 | if (sync_log_trimmer) { | |
1045 | sync_log_trimmer->stop(); | |
1046 | } | |
1047 | } | |
7c673cae FG |
1048 | if (run_sync_thread) { |
1049 | delete meta_sync_processor_thread; | |
1050 | meta_sync_processor_thread = NULL; | |
9f95a23c | 1051 | std::lock_guard dl{data_sync_thread_lock}; |
7c673cae FG |
1052 | for (auto iter : data_sync_processor_threads) { |
1053 | RGWDataSyncProcessorThread *thread = iter.second; | |
1054 | delete thread; | |
1055 | } | |
1056 | data_sync_processor_threads.clear(); | |
1057 | delete sync_log_trimmer; | |
1058 | sync_log_trimmer = nullptr; | |
b32b8144 | 1059 | bucket_trim = boost::none; |
7c673cae | 1060 | } |
7c673cae FG |
1061 | if (meta_notifier) { |
1062 | meta_notifier->stop(); | |
1063 | delete meta_notifier; | |
1064 | } | |
1065 | if (data_notifier) { | |
1066 | data_notifier->stop(); | |
1067 | delete data_notifier; | |
1068 | } | |
11fdf7f2 | 1069 | delete sync_tracer; |
11fdf7f2 TL |
1070 | |
1071 | delete lc; | |
1072 | lc = NULL; | |
7c673cae | 1073 | |
11fdf7f2 TL |
1074 | delete gc; |
1075 | gc = NULL; | |
7c673cae | 1076 | |
11fdf7f2 TL |
1077 | delete obj_expirer; |
1078 | obj_expirer = NULL; | |
7c673cae | 1079 | |
11fdf7f2 TL |
1080 | RGWQuotaHandler::free_handler(quota_handler); |
1081 | if (cr_registry) { | |
1082 | cr_registry->put(); | |
7c673cae FG |
1083 | } |
1084 | ||
11fdf7f2 | 1085 | svc.shutdown(); |
7c673cae | 1086 | |
11fdf7f2 TL |
1087 | delete binfo_cache; |
1088 | delete obj_tombstone_cache; | |
20effc67 TL |
1089 | if (d3n_data_cache) |
1090 | delete d3n_data_cache; | |
7c673cae | 1091 | |
11fdf7f2 TL |
1092 | if (reshard_wait.get()) { |
1093 | reshard_wait->stop(); | |
1094 | reshard_wait.reset(); | |
7c673cae FG |
1095 | } |
1096 | ||
11fdf7f2 TL |
1097 | if (run_reshard_thread) { |
1098 | reshard->stop_processor(); | |
7c673cae | 1099 | } |
11fdf7f2 TL |
1100 | delete reshard; |
1101 | delete index_completion_manager; | |
f67539c2 TL |
1102 | |
1103 | rgw::notify::shutdown(); | |
11fdf7f2 TL |
1104 | } |
1105 | ||
1106 | /** | |
1107 | * Initialize the RADOS instance and prepare to do other ops | |
1108 | * Returns 0 on success, -ERR# on failure. | |
1109 | */ | |
1110 | int RGWRados::init_rados() | |
1111 | { | |
1112 | int ret = 0; | |
7c673cae | 1113 | |
494da23a TL |
1114 | ret = rados.init_with_context(cct); |
1115 | if (ret < 0) { | |
1116 | return ret; | |
1117 | } | |
1118 | ret = rados.connect(); | |
1119 | if (ret < 0) { | |
1120 | return ret; | |
7c673cae | 1121 | } |
11fdf7f2 TL |
1122 | |
1123 | auto crs = std::unique_ptr<RGWCoroutinesManagerRegistry>{ | |
1124 | new RGWCoroutinesManagerRegistry(cct)}; | |
1125 | ret = crs->hook_to_admin_command("cr dump"); | |
1126 | if (ret < 0) { | |
1127 | return ret; | |
7c673cae FG |
1128 | } |
1129 | ||
11fdf7f2 | 1130 | cr_registry = crs.release(); |
20effc67 TL |
1131 | |
1132 | if (use_datacache) { | |
1133 | d3n_data_cache = new D3nDataCache(); | |
1134 | d3n_data_cache->init(cct); | |
1135 | } | |
1136 | ||
11fdf7f2 | 1137 | return ret; |
7c673cae FG |
1138 | } |
1139 | ||
20effc67 | 1140 | int RGWRados::register_to_service_map(const DoutPrefixProvider *dpp, const string& daemon_type, const map<string, string>& meta) |
7c673cae | 1141 | { |
f67539c2 TL |
1142 | string name = cct->_conf->name.get_id(); |
1143 | if (name.compare(0, 4, "rgw.") == 0) { | |
1144 | name = name.substr(4); | |
1145 | } | |
11fdf7f2 | 1146 | map<string,string> metadata = meta; |
494da23a | 1147 | metadata["num_handles"] = "1"s; |
11fdf7f2 TL |
1148 | metadata["zonegroup_id"] = svc.zone->get_zonegroup().get_id(); |
1149 | metadata["zonegroup_name"] = svc.zone->get_zonegroup().get_name(); | |
1150 | metadata["zone_name"] = svc.zone->zone_name(); | |
9f95a23c | 1151 | metadata["zone_id"] = svc.zone->zone_id().id; |
522d829b TL |
1152 | metadata["realm_name"] = svc.zone->get_realm().get_name(); |
1153 | metadata["realm_id"] = svc.zone->get_realm().get_id(); | |
f67539c2 TL |
1154 | metadata["id"] = name; |
1155 | int ret = rados.service_daemon_register( | |
1156 | daemon_type, | |
1157 | stringify(rados.get_instance_id()), | |
1158 | metadata); | |
11fdf7f2 | 1159 | if (ret < 0) { |
20effc67 | 1160 | ldpp_dout(dpp, 0) << "ERROR: service_daemon_register() returned ret=" << ret << ": " << cpp_strerror(-ret) << dendl; |
11fdf7f2 | 1161 | return ret; |
7c673cae FG |
1162 | } |
1163 | ||
1164 | return 0; | |
1165 | } | |
1166 | ||
20effc67 | 1167 | int RGWRados::update_service_map(const DoutPrefixProvider *dpp, std::map<std::string, std::string>&& status) |
7c673cae | 1168 | { |
494da23a | 1169 | int ret = rados.service_daemon_update_status(move(status)); |
11fdf7f2 | 1170 | if (ret < 0) { |
20effc67 | 1171 | ldpp_dout(dpp, 0) << "ERROR: service_daemon_update_status() returned ret=" << ret << ": " << cpp_strerror(-ret) << dendl; |
11fdf7f2 TL |
1172 | return ret; |
1173 | } | |
1174 | ||
1175 | return 0; | |
7c673cae FG |
1176 | } |
1177 | ||
1178 | /** | |
1179 | * Initialize the RADOS instance and prepare to do other ops | |
1180 | * Returns 0 on success, -ERR# on failure. | |
1181 | */ | |
b3b6e05e | 1182 | int RGWRados::init_complete(const DoutPrefixProvider *dpp) |
7c673cae | 1183 | { |
11fdf7f2 | 1184 | int ret; |
7c673cae | 1185 | |
11fdf7f2 TL |
1186 | /* |
1187 | * create sync module instance even if we don't run sync thread, might need it for radosgw-admin | |
1188 | */ | |
9f95a23c | 1189 | sync_module = svc.sync_modules->get_sync_module(); |
7c673cae | 1190 | |
b3b6e05e | 1191 | ret = open_root_pool_ctx(dpp); |
7c673cae FG |
1192 | if (ret < 0) |
1193 | return ret; | |
1194 | ||
b3b6e05e | 1195 | ret = open_gc_pool_ctx(dpp); |
7c673cae FG |
1196 | if (ret < 0) |
1197 | return ret; | |
1198 | ||
b3b6e05e | 1199 | ret = open_lc_pool_ctx(dpp); |
7c673cae FG |
1200 | if (ret < 0) |
1201 | return ret; | |
1202 | ||
b3b6e05e | 1203 | ret = open_objexp_pool_ctx(dpp); |
7c673cae FG |
1204 | if (ret < 0) |
1205 | return ret; | |
1206 | ||
b3b6e05e | 1207 | ret = open_reshard_pool_ctx(dpp); |
31f18b77 FG |
1208 | if (ret < 0) |
1209 | return ret; | |
1210 | ||
b3b6e05e | 1211 | ret = open_notif_pool_ctx(dpp); |
f67539c2 TL |
1212 | if (ret < 0) |
1213 | return ret; | |
1214 | ||
7c673cae FG |
1215 | pools_initialized = true; |
1216 | ||
522d829b TL |
1217 | if (use_gc) { |
1218 | gc = new RGWGC(); | |
1219 | gc->initialize(cct, this); | |
1220 | } else { | |
1221 | ldpp_dout(dpp, 5) << "note: GC not initialized" << dendl; | |
1222 | } | |
7c673cae | 1223 | |
9f95a23c | 1224 | obj_expirer = new RGWObjectExpirer(this->store); |
7c673cae | 1225 | |
522d829b | 1226 | if (use_gc_thread && use_gc) { |
7c673cae FG |
1227 | gc->start_processor(); |
1228 | obj_expirer->start_processor(); | |
1229 | } | |
1230 | ||
11fdf7f2 TL |
1231 | auto& current_period = svc.zone->get_current_period(); |
1232 | auto& zonegroup = svc.zone->get_zonegroup(); | |
1233 | auto& zone_params = svc.zone->get_zone_params(); | |
1234 | auto& zone = svc.zone->get_zone(); | |
1235 | ||
7c673cae FG |
1236 | /* no point of running sync thread if we don't have a master zone configured |
1237 | or there is no rest_master_conn */ | |
9f95a23c | 1238 | if (!svc.zone->need_to_sync()) { |
7c673cae FG |
1239 | run_sync_thread = false; |
1240 | } | |
1241 | ||
11fdf7f2 | 1242 | if (svc.zone->is_meta_master()) { |
9f95a23c | 1243 | auto md_log = svc.mdlog->get_log(current_period.get_id()); |
7c673cae FG |
1244 | meta_notifier = new RGWMetaNotifier(this, md_log); |
1245 | meta_notifier->start(); | |
1246 | } | |
1247 | ||
11fdf7f2 TL |
1248 | /* init it anyway, might run sync through radosgw-admin explicitly */ |
1249 | sync_tracer = new RGWSyncTraceManager(cct, cct->_conf->rgw_sync_trace_history_size); | |
1250 | sync_tracer->init(this); | |
1251 | ret = sync_tracer->hook_to_admin_command(); | |
1252 | if (ret < 0) { | |
1253 | return ret; | |
1254 | } | |
1255 | ||
7c673cae | 1256 | if (run_sync_thread) { |
11fdf7f2 TL |
1257 | for (const auto &pt: zonegroup.placement_targets) { |
1258 | if (zone_params.placement_pools.find(pt.second.name) | |
1259 | == zone_params.placement_pools.end()){ | |
b3b6e05e | 1260 | ldpp_dout(dpp, 0) << "WARNING: This zone does not contain the placement target " |
11fdf7f2 TL |
1261 | << pt.second.name << " present in zonegroup" << dendl; |
1262 | } | |
1263 | } | |
9f95a23c TL |
1264 | auto async_processor = svc.rados->get_async_processor(); |
1265 | std::lock_guard l{meta_sync_thread_lock}; | |
1266 | meta_sync_processor_thread = new RGWMetaSyncProcessorThread(this->store, async_processor); | |
b3b6e05e | 1267 | ret = meta_sync_processor_thread->init(dpp); |
7c673cae | 1268 | if (ret < 0) { |
b3b6e05e | 1269 | ldpp_dout(dpp, 0) << "ERROR: failed to initialize meta sync thread" << dendl; |
7c673cae FG |
1270 | return ret; |
1271 | } | |
1272 | meta_sync_processor_thread->start(); | |
1273 | ||
b32b8144 FG |
1274 | // configure the bucket trim manager |
1275 | rgw::BucketTrimConfig config; | |
1276 | rgw::configure_bucket_trim(cct, config); | |
1277 | ||
9f95a23c | 1278 | bucket_trim.emplace(this->store, config); |
b32b8144 FG |
1279 | ret = bucket_trim->init(); |
1280 | if (ret < 0) { | |
b3b6e05e | 1281 | ldpp_dout(dpp, 0) << "ERROR: failed to start bucket trim manager" << dendl; |
b32b8144 FG |
1282 | return ret; |
1283 | } | |
9f95a23c | 1284 | svc.datalog_rados->set_observer(&*bucket_trim); |
b32b8144 | 1285 | |
9f95a23c | 1286 | std::lock_guard dl{data_sync_thread_lock}; |
81eedcae | 1287 | for (auto source_zone : svc.zone->get_data_sync_source_zones()) { |
b3b6e05e | 1288 | ldpp_dout(dpp, 5) << "starting data sync thread for zone " << source_zone->name << dendl; |
9f95a23c | 1289 | auto *thread = new RGWDataSyncProcessorThread(this->store, svc.rados->get_async_processor(), source_zone); |
b3b6e05e | 1290 | ret = thread->init(dpp); |
7c673cae | 1291 | if (ret < 0) { |
b3b6e05e | 1292 | ldpp_dout(dpp, 0) << "ERROR: failed to initialize data sync thread" << dendl; |
7c673cae FG |
1293 | return ret; |
1294 | } | |
1295 | thread->start(); | |
9f95a23c | 1296 | data_sync_processor_threads[rgw_zone_id(source_zone->id)] = thread; |
7c673cae FG |
1297 | } |
1298 | auto interval = cct->_conf->rgw_sync_log_trim_interval; | |
1299 | if (interval > 0) { | |
9f95a23c | 1300 | sync_log_trimmer = new RGWSyncLogTrimThread(this->store, &*bucket_trim, interval); |
b3b6e05e | 1301 | ret = sync_log_trimmer->init(dpp); |
7c673cae | 1302 | if (ret < 0) { |
b3b6e05e | 1303 | ldpp_dout(dpp, 0) << "ERROR: failed to initialize sync log trim thread" << dendl; |
7c673cae FG |
1304 | return ret; |
1305 | } | |
1306 | sync_log_trimmer->start(); | |
1307 | } | |
1308 | } | |
20effc67 TL |
1309 | if (cct->_conf->rgw_data_notify_interval_msec) { |
1310 | data_notifier = new RGWDataNotifier(this); | |
1311 | data_notifier->start(); | |
1312 | } | |
7c673cae | 1313 | |
92f5a8d4 TL |
1314 | binfo_cache = new RGWChainedCacheImpl<bucket_info_entry>; |
1315 | binfo_cache->init(svc.cache); | |
1316 | ||
7c673cae | 1317 | lc = new RGWLC(); |
9f95a23c | 1318 | lc->initialize(cct, this->store); |
31f18b77 | 1319 | |
7c673cae FG |
1320 | if (use_lc_thread) |
1321 | lc->start_processor(); | |
31f18b77 | 1322 | |
b3b6e05e | 1323 | quota_handler = RGWQuotaHandler::generate_handler(dpp, this->store, quota_threads); |
7c673cae FG |
1324 | |
1325 | bucket_index_max_shards = (cct->_conf->rgw_override_bucket_index_max_shards ? cct->_conf->rgw_override_bucket_index_max_shards : | |
11fdf7f2 | 1326 | zone.bucket_index_max_shards); |
31f18b77 FG |
1327 | if (bucket_index_max_shards > get_max_bucket_shards()) { |
1328 | bucket_index_max_shards = get_max_bucket_shards(); | |
b3b6e05e | 1329 | ldpp_dout(dpp, 1) << __func__ << " bucket index max shards is too large, reset to value: " |
31f18b77 | 1330 | << get_max_bucket_shards() << dendl; |
7c673cae | 1331 | } |
b3b6e05e | 1332 | ldpp_dout(dpp, 20) << __func__ << " bucket index max shards: " << bucket_index_max_shards << dendl; |
7c673cae | 1333 | |
11fdf7f2 | 1334 | bool need_tombstone_cache = !svc.zone->get_zone_data_notify_to_map().empty(); /* have zones syncing from us */ |
7c673cae FG |
1335 | |
1336 | if (need_tombstone_cache) { | |
1337 | obj_tombstone_cache = new tombstone_cache_t(cct->_conf->rgw_obj_tombstone_cache_size); | |
1338 | } | |
1339 | ||
11fdf7f2 | 1340 | reshard_wait = std::make_shared<RGWReshardWait>(); |
31f18b77 | 1341 | |
9f95a23c | 1342 | reshard = new RGWReshard(this->store); |
31f18b77 FG |
1343 | |
1344 | /* only the master zone in the zonegroup reshards buckets */ | |
11fdf7f2 | 1345 | run_reshard_thread = run_reshard_thread && (zonegroup.master_zone == zone.id); |
31f18b77 FG |
1346 | if (run_reshard_thread) { |
1347 | reshard->start_processor(); | |
1348 | } | |
1349 | ||
1350 | index_completion_manager = new RGWIndexCompletionManager(this); | |
b3b6e05e | 1351 | ret = rgw::notify::init(cct, store, dpp); |
f67539c2 | 1352 | if (ret < 0 ) { |
b3b6e05e | 1353 | ldpp_dout(dpp, 1) << "ERROR: failed to initialize notification manager" << dendl; |
f67539c2 | 1354 | } |
31f18b77 | 1355 | |
7c673cae FG |
1356 | return ret; |
1357 | } | |
1358 | ||
b3b6e05e | 1359 | int RGWRados::init_svc(bool raw, const DoutPrefixProvider *dpp) |
11fdf7f2 TL |
1360 | { |
1361 | if (raw) { | |
b3b6e05e | 1362 | return svc.init_raw(cct, use_cache, null_yield, dpp); |
11fdf7f2 TL |
1363 | } |
1364 | ||
b3b6e05e | 1365 | return svc.init(cct, use_cache, run_sync_thread, null_yield, dpp); |
9f95a23c TL |
1366 | } |
1367 | ||
b3b6e05e | 1368 | int RGWRados::init_ctl(const DoutPrefixProvider *dpp) |
9f95a23c | 1369 | { |
39ae355f | 1370 | return ctl.init(&svc, store, dpp); |
11fdf7f2 TL |
1371 | } |
1372 | ||
7c673cae FG |
1373 | /** |
1374 | * Initialize the RADOS instance and prepare to do other ops | |
1375 | * Returns 0 on success, -ERR# on failure. | |
1376 | */ | |
b3b6e05e | 1377 | int RGWRados::initialize(const DoutPrefixProvider *dpp) |
7c673cae FG |
1378 | { |
1379 | int ret; | |
1380 | ||
11fdf7f2 TL |
1381 | inject_notify_timeout_probability = |
1382 | cct->_conf.get_val<double>("rgw_inject_notify_timeout_probability"); | |
1383 | max_notify_retries = cct->_conf.get_val<uint64_t>("rgw_max_notify_retries"); | |
7c673cae | 1384 | |
b3b6e05e | 1385 | ret = init_svc(false, dpp); |
7c673cae | 1386 | if (ret < 0) { |
b3b6e05e | 1387 | ldpp_dout(dpp, 0) << "ERROR: failed to init services (ret=" << cpp_strerror(-ret) << ")" << dendl; |
7c673cae FG |
1388 | return ret; |
1389 | } | |
7c673cae | 1390 | |
b3b6e05e | 1391 | ret = init_ctl(dpp); |
9f95a23c | 1392 | if (ret < 0) { |
b3b6e05e | 1393 | ldpp_dout(dpp, 0) << "ERROR: failed to init ctls (ret=" << cpp_strerror(-ret) << ")" << dendl; |
9f95a23c TL |
1394 | return ret; |
1395 | } | |
1396 | ||
11fdf7f2 | 1397 | host_id = svc.zone_utils->gen_host_id(); |
7c673cae | 1398 | |
11fdf7f2 TL |
1399 | ret = init_rados(); |
1400 | if (ret < 0) | |
1401 | return ret; | |
1402 | ||
b3b6e05e | 1403 | return init_complete(dpp); |
7c673cae FG |
1404 | } |
1405 | ||
1406 | /** | |
1407 | * Open the pool used as root for this gateway | |
1408 | * Returns: 0 on success, -ERR# otherwise. | |
1409 | */ | |
b3b6e05e | 1410 | int RGWRados::open_root_pool_ctx(const DoutPrefixProvider *dpp) |
7c673cae | 1411 | { |
b3b6e05e | 1412 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().domain_root, root_pool_ctx, true, true); |
7c673cae FG |
1413 | } |
1414 | ||
b3b6e05e | 1415 | int RGWRados::open_gc_pool_ctx(const DoutPrefixProvider *dpp) |
7c673cae | 1416 | { |
b3b6e05e | 1417 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().gc_pool, gc_pool_ctx, true, true); |
7c673cae FG |
1418 | } |
1419 | ||
b3b6e05e | 1420 | int RGWRados::open_lc_pool_ctx(const DoutPrefixProvider *dpp) |
7c673cae | 1421 | { |
b3b6e05e | 1422 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().lc_pool, lc_pool_ctx, true, true); |
7c673cae FG |
1423 | } |
1424 | ||
b3b6e05e | 1425 | int RGWRados::open_objexp_pool_ctx(const DoutPrefixProvider *dpp) |
7c673cae | 1426 | { |
b3b6e05e | 1427 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().log_pool, objexp_pool_ctx, true, true); |
7c673cae FG |
1428 | } |
1429 | ||
b3b6e05e | 1430 | int RGWRados::open_reshard_pool_ctx(const DoutPrefixProvider *dpp) |
31f18b77 | 1431 | { |
b3b6e05e | 1432 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().reshard_pool, reshard_pool_ctx, true, true); |
7c673cae FG |
1433 | } |
1434 | ||
b3b6e05e | 1435 | int RGWRados::open_notif_pool_ctx(const DoutPrefixProvider *dpp) |
f67539c2 | 1436 | { |
b3b6e05e | 1437 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().notif_pool, notif_pool_ctx, true, true); |
f67539c2 TL |
1438 | } |
1439 | ||
b3b6e05e | 1440 | int RGWRados::open_pool_ctx(const DoutPrefixProvider *dpp, const rgw_pool& pool, librados::IoCtx& io_ctx, |
494da23a | 1441 | bool mostly_omap) |
7c673cae | 1442 | { |
28e407b8 | 1443 | constexpr bool create = true; // create the pool if it doesn't exist |
b3b6e05e | 1444 | return rgw_init_ioctx(dpp, get_rados_handle(), pool, io_ctx, create, mostly_omap); |
7c673cae FG |
1445 | } |
1446 | ||
7c673cae FG |
1447 | /**** logs ****/ |
1448 | ||
1449 | struct log_list_state { | |
1450 | string prefix; | |
1451 | librados::IoCtx io_ctx; | |
1452 | librados::NObjectIterator obit; | |
1453 | }; | |
1454 | ||
b3b6e05e | 1455 | int RGWRados::log_list_init(const DoutPrefixProvider *dpp, const string& prefix, RGWAccessHandle *handle) |
7c673cae FG |
1456 | { |
1457 | log_list_state *state = new log_list_state; | |
b3b6e05e | 1458 | int r = rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().log_pool, state->io_ctx); |
7c673cae FG |
1459 | if (r < 0) { |
1460 | delete state; | |
1461 | return r; | |
1462 | } | |
1463 | state->prefix = prefix; | |
1464 | state->obit = state->io_ctx.nobjects_begin(); | |
1465 | *handle = (RGWAccessHandle)state; | |
1466 | return 0; | |
1467 | } | |
1468 | ||
1469 | int RGWRados::log_list_next(RGWAccessHandle handle, string *name) | |
1470 | { | |
1471 | log_list_state *state = static_cast<log_list_state *>(handle); | |
1472 | while (true) { | |
1473 | if (state->obit == state->io_ctx.nobjects_end()) { | |
1474 | delete state; | |
1475 | return -ENOENT; | |
1476 | } | |
1477 | if (state->prefix.length() && | |
1478 | state->obit->get_oid().find(state->prefix) != 0) { | |
1479 | state->obit++; | |
1480 | continue; | |
1481 | } | |
1482 | *name = state->obit->get_oid(); | |
1483 | state->obit++; | |
1484 | break; | |
1485 | } | |
1486 | return 0; | |
1487 | } | |
1488 | ||
b3b6e05e | 1489 | int RGWRados::log_remove(const DoutPrefixProvider *dpp, const string& name) |
7c673cae FG |
1490 | { |
1491 | librados::IoCtx io_ctx; | |
b3b6e05e | 1492 | int r = rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
1493 | if (r < 0) |
1494 | return r; | |
1495 | return io_ctx.remove(name); | |
1496 | } | |
1497 | ||
1498 | struct log_show_state { | |
1499 | librados::IoCtx io_ctx; | |
1500 | bufferlist bl; | |
11fdf7f2 | 1501 | bufferlist::const_iterator p; |
7c673cae FG |
1502 | string name; |
1503 | uint64_t pos; | |
1504 | bool eof; | |
1505 | log_show_state() : pos(0), eof(false) {} | |
1506 | }; | |
1507 | ||
b3b6e05e | 1508 | int RGWRados::log_show_init(const DoutPrefixProvider *dpp, const string& name, RGWAccessHandle *handle) |
7c673cae FG |
1509 | { |
1510 | log_show_state *state = new log_show_state; | |
b3b6e05e | 1511 | int r = rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().log_pool, state->io_ctx); |
7c673cae FG |
1512 | if (r < 0) { |
1513 | delete state; | |
1514 | return r; | |
1515 | } | |
1516 | state->name = name; | |
1517 | *handle = (RGWAccessHandle)state; | |
1518 | return 0; | |
1519 | } | |
1520 | ||
20effc67 | 1521 | int RGWRados::log_show_next(const DoutPrefixProvider *dpp, RGWAccessHandle handle, rgw_log_entry *entry) |
7c673cae FG |
1522 | { |
1523 | log_show_state *state = static_cast<log_show_state *>(handle); | |
1524 | off_t off = state->p.get_off(); | |
1525 | ||
20effc67 | 1526 | ldpp_dout(dpp, 10) << "log_show_next pos " << state->pos << " bl " << state->bl.length() |
7c673cae FG |
1527 | << " off " << off |
1528 | << " eof " << (int)state->eof | |
1529 | << dendl; | |
1530 | // read some? | |
1531 | unsigned chunk = 1024*1024; | |
1532 | if ((state->bl.length() - off) < chunk/2 && !state->eof) { | |
1533 | bufferlist more; | |
1534 | int r = state->io_ctx.read(state->name, more, chunk, state->pos); | |
1535 | if (r < 0) | |
1536 | return r; | |
1537 | state->pos += r; | |
1538 | bufferlist old; | |
1539 | try { | |
1540 | old.substr_of(state->bl, off, state->bl.length() - off); | |
1541 | } catch (buffer::error& err) { | |
1542 | return -EINVAL; | |
1543 | } | |
f67539c2 | 1544 | state->bl = std::move(old); |
7c673cae | 1545 | state->bl.claim_append(more); |
11fdf7f2 | 1546 | state->p = state->bl.cbegin(); |
7c673cae FG |
1547 | if ((unsigned)r < chunk) |
1548 | state->eof = true; | |
20effc67 | 1549 | ldpp_dout(dpp, 10) << " read " << r << dendl; |
7c673cae FG |
1550 | } |
1551 | ||
1552 | if (state->p.end()) | |
1553 | return 0; // end of file | |
1554 | try { | |
11fdf7f2 | 1555 | decode(*entry, state->p); |
7c673cae FG |
1556 | } |
1557 | catch (const buffer::error &e) { | |
1558 | return -EINVAL; | |
1559 | } | |
1560 | return 1; | |
1561 | } | |
1562 | ||
1563 | /** | |
1564 | * usage_log_hash: get usage log key hash, based on name and index | |
1565 | * | |
1566 | * Get the usage object name. Since a user may have more than 1 | |
1567 | * object holding that info (multiple shards), we use index to | |
1568 | * specify that shard number. Once index exceeds max shards it | |
1569 | * wraps. | |
1570 | * If name is not being set, results for all users will be returned | |
1571 | * and index will wrap only after total shards number. | |
1572 | * | |
1573 | * @param cct [in] ceph context | |
1574 | * @param name [in] user name | |
1575 | * @param hash [out] hash value | |
1576 | * @param index [in] shard index number | |
1577 | */ | |
1578 | static void usage_log_hash(CephContext *cct, const string& name, string& hash, uint32_t index) | |
1579 | { | |
1580 | uint32_t val = index; | |
1581 | ||
1582 | if (!name.empty()) { | |
c07f9fc5 | 1583 | int max_user_shards = cct->_conf->rgw_usage_max_user_shards; |
7c673cae FG |
1584 | val %= max_user_shards; |
1585 | val += ceph_str_hash_linux(name.c_str(), name.size()); | |
1586 | } | |
1587 | char buf[17]; | |
c07f9fc5 | 1588 | int max_shards = cct->_conf->rgw_usage_max_shards; |
7c673cae FG |
1589 | snprintf(buf, sizeof(buf), RGW_USAGE_OBJ_PREFIX "%u", (unsigned)(val % max_shards)); |
1590 | hash = buf; | |
1591 | } | |
1592 | ||
b3b6e05e | 1593 | int RGWRados::log_usage(const DoutPrefixProvider *dpp, map<rgw_user_bucket, RGWUsageBatch>& usage_info) |
7c673cae FG |
1594 | { |
1595 | uint32_t index = 0; | |
1596 | ||
1597 | map<string, rgw_usage_log_info> log_objs; | |
1598 | ||
1599 | string hash; | |
1600 | string last_user; | |
1601 | ||
1602 | /* restructure usage map, zone by object hash */ | |
1603 | map<rgw_user_bucket, RGWUsageBatch>::iterator iter; | |
1604 | for (iter = usage_info.begin(); iter != usage_info.end(); ++iter) { | |
1605 | const rgw_user_bucket& ub = iter->first; | |
1606 | RGWUsageBatch& info = iter->second; | |
1607 | ||
1608 | if (ub.user.empty()) { | |
b3b6e05e | 1609 | ldpp_dout(dpp, 0) << "WARNING: RGWRados::log_usage(): user name empty (bucket=" << ub.bucket << "), skipping" << dendl; |
7c673cae FG |
1610 | continue; |
1611 | } | |
1612 | ||
1613 | if (ub.user != last_user) { | |
1614 | /* index *should* be random, but why waste extra cycles | |
1615 | in most cases max user shards is not going to exceed 1, | |
1616 | so just incrementing it */ | |
1617 | usage_log_hash(cct, ub.user, hash, index++); | |
1618 | } | |
1619 | last_user = ub.user; | |
1620 | vector<rgw_usage_log_entry>& v = log_objs[hash].entries; | |
1621 | ||
1622 | for (auto miter = info.m.begin(); miter != info.m.end(); ++miter) { | |
1623 | v.push_back(miter->second); | |
1624 | } | |
1625 | } | |
1626 | ||
1627 | map<string, rgw_usage_log_info>::iterator liter; | |
1628 | ||
1629 | for (liter = log_objs.begin(); liter != log_objs.end(); ++liter) { | |
b3b6e05e | 1630 | int r = cls_obj_usage_log_add(dpp, liter->first, liter->second); |
7c673cae FG |
1631 | if (r < 0) |
1632 | return r; | |
1633 | } | |
1634 | return 0; | |
1635 | } | |
1636 | ||
b3b6e05e | 1637 | int RGWRados::read_usage(const DoutPrefixProvider *dpp, const rgw_user& user, const string& bucket_name, uint64_t start_epoch, uint64_t end_epoch, |
11fdf7f2 TL |
1638 | uint32_t max_entries, bool *is_truncated, RGWUsageIter& usage_iter, map<rgw_user_bucket, |
1639 | rgw_usage_log_entry>& usage) | |
7c673cae FG |
1640 | { |
1641 | uint32_t num = max_entries; | |
1642 | string hash, first_hash; | |
1643 | string user_str = user.to_str(); | |
1644 | usage_log_hash(cct, user_str, first_hash, 0); | |
1645 | ||
1646 | if (usage_iter.index) { | |
1647 | usage_log_hash(cct, user_str, hash, usage_iter.index); | |
1648 | } else { | |
1649 | hash = first_hash; | |
1650 | } | |
1651 | ||
1652 | usage.clear(); | |
1653 | ||
1654 | do { | |
1655 | map<rgw_user_bucket, rgw_usage_log_entry> ret_usage; | |
1656 | map<rgw_user_bucket, rgw_usage_log_entry>::iterator iter; | |
1657 | ||
b3b6e05e | 1658 | int ret = cls_obj_usage_log_read(dpp, hash, user_str, bucket_name, start_epoch, end_epoch, num, |
7c673cae FG |
1659 | usage_iter.read_iter, ret_usage, is_truncated); |
1660 | if (ret == -ENOENT) | |
1661 | goto next; | |
1662 | ||
1663 | if (ret < 0) | |
1664 | return ret; | |
1665 | ||
1666 | num -= ret_usage.size(); | |
1667 | ||
1668 | for (iter = ret_usage.begin(); iter != ret_usage.end(); ++iter) { | |
1669 | usage[iter->first].aggregate(iter->second); | |
1670 | } | |
1671 | ||
1672 | next: | |
1673 | if (!*is_truncated) { | |
1674 | usage_iter.read_iter.clear(); | |
1675 | usage_log_hash(cct, user_str, hash, ++usage_iter.index); | |
1676 | } | |
1677 | } while (num && !*is_truncated && hash != first_hash); | |
1678 | return 0; | |
1679 | } | |
1680 | ||
b3b6e05e | 1681 | int RGWRados::trim_usage(const DoutPrefixProvider *dpp, const rgw_user& user, const string& bucket_name, uint64_t start_epoch, uint64_t end_epoch) |
7c673cae FG |
1682 | { |
1683 | uint32_t index = 0; | |
1684 | string hash, first_hash; | |
1685 | string user_str = user.to_str(); | |
1686 | usage_log_hash(cct, user_str, first_hash, index); | |
1687 | ||
1688 | hash = first_hash; | |
7c673cae | 1689 | do { |
b3b6e05e | 1690 | int ret = cls_obj_usage_log_trim(dpp, hash, user_str, bucket_name, start_epoch, end_epoch); |
7c673cae | 1691 | |
b32b8144 | 1692 | if (ret < 0 && ret != -ENOENT) |
7c673cae FG |
1693 | return ret; |
1694 | ||
7c673cae FG |
1695 | usage_log_hash(cct, user_str, hash, ++index); |
1696 | } while (hash != first_hash); | |
1697 | ||
1698 | return 0; | |
1699 | } | |
1700 | ||
11fdf7f2 | 1701 | |
b3b6e05e | 1702 | int RGWRados::clear_usage(const DoutPrefixProvider *dpp) |
11fdf7f2 TL |
1703 | { |
1704 | auto max_shards = cct->_conf->rgw_usage_max_shards; | |
1705 | int ret=0; | |
1706 | for (unsigned i=0; i < max_shards; i++){ | |
1707 | string oid = RGW_USAGE_OBJ_PREFIX + to_string(i); | |
b3b6e05e | 1708 | ret = cls_obj_usage_log_clear(dpp, oid); |
11fdf7f2 | 1709 | if (ret < 0){ |
b3b6e05e | 1710 | ldpp_dout(dpp,0) << "usage clear on oid="<< oid << "failed with ret=" << ret << dendl; |
11fdf7f2 TL |
1711 | return ret; |
1712 | } | |
1713 | } | |
1714 | return ret; | |
1715 | } | |
1716 | ||
20effc67 | 1717 | int RGWRados::decode_policy(const DoutPrefixProvider *dpp, bufferlist& bl, ACLOwner *owner) |
7c673cae | 1718 | { |
9f95a23c TL |
1719 | auto i = bl.cbegin(); |
1720 | RGWAccessControlPolicy policy(cct); | |
1721 | try { | |
1722 | policy.decode_owner(i); | |
1723 | } catch (buffer::error& err) { | |
20effc67 | 1724 | ldpp_dout(dpp, 0) << "ERROR: could not decode policy, caught buffer::error" << dendl; |
9f95a23c | 1725 | return -EIO; |
7c673cae | 1726 | } |
9f95a23c TL |
1727 | *owner = policy.get_owner(); |
1728 | return 0; | |
7c673cae FG |
1729 | } |
1730 | ||
b3b6e05e | 1731 | int rgw_policy_from_attrset(const DoutPrefixProvider *dpp, CephContext *cct, map<string, bufferlist>& attrset, RGWAccessControlPolicy *policy) |
7c673cae | 1732 | { |
9f95a23c TL |
1733 | map<string, bufferlist>::iterator aiter = attrset.find(RGW_ATTR_ACL); |
1734 | if (aiter == attrset.end()) | |
1735 | return -EIO; | |
7c673cae | 1736 | |
9f95a23c TL |
1737 | bufferlist& bl = aiter->second; |
1738 | auto iter = bl.cbegin(); | |
1739 | try { | |
1740 | policy->decode(iter); | |
1741 | } catch (buffer::error& err) { | |
b3b6e05e | 1742 | ldpp_dout(dpp, 0) << "ERROR: could not decode policy, caught buffer::error" << dendl; |
9f95a23c TL |
1743 | return -EIO; |
1744 | } | |
1745 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 15>()) { | |
1746 | RGWAccessControlPolicy_S3 *s3policy = static_cast<RGWAccessControlPolicy_S3 *>(policy); | |
b3b6e05e | 1747 | ldpp_dout(dpp, 15) << __func__ << " Read AccessControlPolicy"; |
9f95a23c TL |
1748 | s3policy->to_xml(*_dout); |
1749 | *_dout << dendl; | |
1750 | } | |
1751 | return 0; | |
7c673cae FG |
1752 | } |
1753 | ||
7c673cae | 1754 | |
b3b6e05e | 1755 | int RGWRados::Bucket::update_bucket_id(const string& new_bucket_id, const DoutPrefixProvider *dpp) |
7c673cae | 1756 | { |
9f95a23c TL |
1757 | rgw_bucket bucket = bucket_info.bucket; |
1758 | bucket.update_bucket_id(new_bucket_id); | |
7c673cae | 1759 | |
9f95a23c | 1760 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae | 1761 | |
9f95a23c | 1762 | bucket_info.objv_tracker.clear(); |
b3b6e05e | 1763 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, bucket_info, nullptr, nullptr, null_yield, dpp); |
9f95a23c TL |
1764 | if (ret < 0) { |
1765 | return ret; | |
7c673cae FG |
1766 | } |
1767 | ||
9f95a23c | 1768 | return 0; |
eafe8130 TL |
1769 | } |
1770 | ||
1771 | ||
1adf2230 AA |
1772 | /** |
1773 | * Get ordered listing of the objects in a bucket. | |
7c673cae | 1774 | * |
9f95a23c | 1775 | * max_p: maximum number of results to return |
7c673cae FG |
1776 | * bucket: bucket to list contents of |
1777 | * prefix: only return results that match this prefix | |
1778 | * delim: do not include results that match this string. | |
1779 | * Any skipped results will have the matching portion of their name | |
1780 | * inserted in common_prefixes with a "true" mark. | |
1781 | * marker: if filled in, begin the listing with this object. | |
1782 | * end_marker: if filled in, end the listing with this object. | |
1783 | * result: the objects are put in here. | |
11fdf7f2 TL |
1784 | * common_prefixes: if delim is filled in, any matching prefixes are |
1785 | * placed here. | |
1786 | * is_truncated: if number of objects in the bucket is bigger than | |
1787 | * max, then truncated. | |
7c673cae | 1788 | */ |
11fdf7f2 | 1789 | int RGWRados::Bucket::List::list_objects_ordered( |
b3b6e05e | 1790 | const DoutPrefixProvider *dpp, |
eafe8130 | 1791 | int64_t max_p, |
20effc67 TL |
1792 | std::vector<rgw_bucket_dir_entry> *result, |
1793 | std::map<std::string, bool> *common_prefixes, | |
9f95a23c TL |
1794 | bool *is_truncated, |
1795 | optional_yield y) | |
7c673cae FG |
1796 | { |
1797 | RGWRados *store = target->get_store(); | |
1798 | CephContext *cct = store->ctx(); | |
1799 | int shard_id = target->get_shard_id(); | |
1800 | ||
1801 | int count = 0; | |
1802 | bool truncated = true; | |
9f95a23c | 1803 | bool cls_filtered = false; |
eafe8130 TL |
1804 | const int64_t max = // protect against memory issues and negative vals |
1805 | std::min(bucket_list_objects_absolute_max, std::max(int64_t(0), max_p)); | |
1806 | int read_ahead = std::max(cct->_conf->rgw_list_bucket_min_readahead, max); | |
7c673cae FG |
1807 | |
1808 | result->clear(); | |
1809 | ||
9f95a23c TL |
1810 | // use a local marker; either the marker will have a previous entry |
1811 | // or it will be empty; either way it's OK to copy | |
1812 | rgw_obj_key marker_obj(params.marker.name, | |
1813 | params.marker.instance, | |
f91f0fd5 | 1814 | params.ns.empty() ? params.marker.ns : params.ns); |
7c673cae FG |
1815 | rgw_obj_index_key cur_marker; |
1816 | marker_obj.get_index_key(&cur_marker); | |
1817 | ||
9f95a23c TL |
1818 | rgw_obj_key end_marker_obj(params.end_marker.name, |
1819 | params.end_marker.instance, | |
f91f0fd5 | 1820 | params.ns.empty() ? params.end_marker.ns : params.ns); |
3efd9988 FG |
1821 | rgw_obj_index_key cur_end_marker; |
1822 | end_marker_obj.get_index_key(&cur_end_marker); | |
7c673cae FG |
1823 | const bool cur_end_marker_valid = !params.end_marker.empty(); |
1824 | ||
1825 | rgw_obj_key prefix_obj(params.prefix); | |
9f95a23c | 1826 | prefix_obj.set_ns(params.ns); |
20effc67 TL |
1827 | std::string cur_prefix = prefix_obj.get_index_key_name(); |
1828 | std::string after_delim_s; /* needed in !params.delim.empty() AND later */ | |
7c673cae FG |
1829 | |
1830 | if (!params.delim.empty()) { | |
9f95a23c | 1831 | after_delim_s = cls_rgw_after_delim(params.delim); |
11fdf7f2 TL |
1832 | /* if marker points at a common prefix, fast forward it into its |
1833 | * upper bound string */ | |
224ce89b | 1834 | int delim_pos = cur_marker.name.find(params.delim, cur_prefix.size()); |
7c673cae FG |
1835 | if (delim_pos >= 0) { |
1836 | string s = cur_marker.name.substr(0, delim_pos); | |
11fdf7f2 | 1837 | s.append(after_delim_s); |
7c673cae FG |
1838 | cur_marker = s; |
1839 | } | |
1840 | } | |
1adf2230 | 1841 | |
20effc67 TL |
1842 | // we'll stop after this many attempts as long we return at least |
1843 | // one entry; but we will also go beyond this number of attempts | |
1844 | // until we return at least one entry | |
1845 | constexpr uint16_t SOFT_MAX_ATTEMPTS = 8; | |
1846 | ||
9f95a23c | 1847 | rgw_obj_index_key prev_marker; |
f6b5b4d7 | 1848 | for (uint16_t attempt = 1; /* empty */; ++attempt) { |
20effc67 TL |
1849 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
1850 | ": starting attempt " << attempt << dendl; | |
9f95a23c TL |
1851 | |
1852 | if (attempt > 1 && !(prev_marker < cur_marker)) { | |
1853 | // we've failed to make forward progress | |
20effc67 TL |
1854 | ldpp_dout(dpp, 0) << "ERROR: " << __PRETTY_FUNCTION__ << |
1855 | " marker failed to make forward progress; attempt=" << attempt << | |
9f95a23c TL |
1856 | ", prev_marker=" << prev_marker << |
1857 | ", cur_marker=" << cur_marker << dendl; | |
1858 | break; | |
1859 | } | |
1860 | prev_marker = cur_marker; | |
1861 | ||
1862 | ent_map_t ent_map; | |
1863 | ent_map.reserve(read_ahead); | |
b3b6e05e TL |
1864 | int r = store->cls_bucket_list_ordered(dpp, |
1865 | target->get_bucket_info(), | |
1adf2230 AA |
1866 | shard_id, |
1867 | cur_marker, | |
1868 | cur_prefix, | |
9f95a23c | 1869 | params.delim, |
1adf2230 AA |
1870 | read_ahead + 1 - count, |
1871 | params.list_versions, | |
9f95a23c | 1872 | attempt, |
1adf2230 AA |
1873 | ent_map, |
1874 | &truncated, | |
9f95a23c TL |
1875 | &cls_filtered, |
1876 | &cur_marker, | |
20effc67 TL |
1877 | y, |
1878 | params.force_check_filter); | |
9f95a23c | 1879 | if (r < 0) { |
7c673cae | 1880 | return r; |
9f95a23c | 1881 | } |
7c673cae | 1882 | |
1adf2230 | 1883 | for (auto eiter = ent_map.begin(); eiter != ent_map.end(); ++eiter) { |
7c673cae FG |
1884 | rgw_bucket_dir_entry& entry = eiter->second; |
1885 | rgw_obj_index_key index_key = entry.key; | |
7c673cae FG |
1886 | rgw_obj_key obj(index_key); |
1887 | ||
20effc67 TL |
1888 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
1889 | ": considering entry " << entry.key << dendl; | |
9f95a23c | 1890 | |
1adf2230 AA |
1891 | /* note that parse_raw_oid() here will not set the correct |
1892 | * object's instance, as rgw_obj_index_key encodes that | |
1893 | * separately. We don't need to set the instance because it's | |
1894 | * not needed for the checks here and we end up using the raw | |
1895 | * entry for the return vector | |
7c673cae FG |
1896 | */ |
1897 | bool valid = rgw_obj_key::parse_raw_oid(index_key.name, &obj); | |
1898 | if (!valid) { | |
20effc67 TL |
1899 | ldpp_dout(dpp, 0) << "ERROR: " << __PRETTY_FUNCTION__ << |
1900 | " could not parse object name: " << obj.name << dendl; | |
7c673cae FG |
1901 | continue; |
1902 | } | |
11fdf7f2 | 1903 | |
9f95a23c | 1904 | bool matched_ns = (obj.ns == params.ns); |
7c673cae | 1905 | if (!params.list_versions && !entry.is_visible()) { |
20effc67 TL |
1906 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
1907 | ": skipping not visible entry \"" << entry.key << "\"" << dendl; | |
7c673cae FG |
1908 | continue; |
1909 | } | |
1910 | ||
9f95a23c | 1911 | if (params.enforce_ns && !matched_ns) { |
7c673cae FG |
1912 | if (!params.ns.empty()) { |
1913 | /* we've iterated past the namespace we're searching -- done now */ | |
1914 | truncated = false; | |
20effc67 TL |
1915 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
1916 | ": finished due to getting past requested namespace \"" << | |
1917 | params.ns << "\"" << dendl; | |
7c673cae FG |
1918 | goto done; |
1919 | } | |
1920 | ||
20effc67 TL |
1921 | /* we're skipping past namespaced objects */ |
1922 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << | |
1923 | ": skipping past namespaced objects, including \"" << entry.key << | |
1924 | "\"" << dendl; | |
7c673cae FG |
1925 | continue; |
1926 | } | |
1927 | ||
1928 | if (cur_end_marker_valid && cur_end_marker <= index_key) { | |
1929 | truncated = false; | |
20effc67 TL |
1930 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
1931 | ": finished due to gitting end marker of \"" << cur_end_marker << | |
1932 | "\" with \"" << entry.key << "\"" << dendl; | |
7c673cae FG |
1933 | goto done; |
1934 | } | |
1935 | ||
1936 | if (count < max) { | |
9f95a23c TL |
1937 | params.marker = index_key; |
1938 | next_marker = index_key; | |
7c673cae FG |
1939 | } |
1940 | ||
20effc67 TL |
1941 | if (params.access_list_filter && |
1942 | ! params.access_list_filter->filter(obj.name, index_key.name)) { | |
1943 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << | |
1944 | ": skipping past namespaced objects, including \"" << entry.key << | |
1945 | "\"" << dendl; | |
7c673cae | 1946 | continue; |
9f95a23c | 1947 | } |
7c673cae | 1948 | |
1adf2230 | 1949 | if (params.prefix.size() && |
9f95a23c | 1950 | 0 != obj.name.compare(0, params.prefix.size(), params.prefix)) { |
20effc67 TL |
1951 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
1952 | ": skipping object \"" << entry.key << | |
1953 | "\" that doesn't match prefix \"" << params.prefix << "\"" << dendl; | |
7c673cae | 1954 | continue; |
9f95a23c | 1955 | } |
7c673cae FG |
1956 | |
1957 | if (!params.delim.empty()) { | |
9f95a23c TL |
1958 | const int delim_pos = obj.name.find(params.delim, params.prefix.size()); |
1959 | if (delim_pos >= 0) { | |
1960 | // run either the code where delimiter filtering is done a) | |
1961 | // in the OSD/CLS or b) here. | |
1962 | if (cls_filtered) { | |
1963 | // NOTE: this condition is for the newer versions of the | |
20effc67 TL |
1964 | // OSD that does filtering on the CLS side should only |
1965 | // find one delimiter at the end if it finds any after the | |
1966 | // prefix | |
9f95a23c TL |
1967 | if (delim_pos != |
1968 | int(obj.name.length() - params.delim.length())) { | |
20effc67 TL |
1969 | ldpp_dout(dpp, 0) << "WARNING: " << __PRETTY_FUNCTION__ << |
1970 | " found delimiter in place other than the end of " | |
9f95a23c TL |
1971 | "the prefix; obj.name=" << obj.name << |
1972 | ", prefix=" << params.prefix << dendl; | |
1973 | } | |
1974 | if (common_prefixes) { | |
1975 | if (count >= max) { | |
1976 | truncated = true; | |
20effc67 TL |
1977 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
1978 | ": stopping early with common prefix \"" << entry.key << | |
1979 | "\" because requested number (" << max << | |
1980 | ") reached (cls filtered)" << dendl; | |
9f95a23c TL |
1981 | goto done; |
1982 | } | |
1983 | ||
1984 | (*common_prefixes)[obj.name] = true; | |
1985 | count++; | |
1986 | } | |
1987 | ||
20effc67 TL |
1988 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
1989 | ": finished entry with common prefix \"" << entry.key << | |
1990 | "\" so continuing loop (cls filtered)" << dendl; | |
9f95a23c TL |
1991 | continue; |
1992 | } else { | |
1993 | // NOTE: this condition is for older versions of the OSD | |
1994 | // that do not filter on the CLS side, so the following code | |
1995 | // must do the filtering; once we reach version 16 of ceph, | |
1996 | // this code can be removed along with the conditional that | |
1997 | // can lead this way | |
1998 | ||
1999 | /* extract key -with trailing delimiter- for CommonPrefix */ | |
2000 | string prefix_key = | |
2001 | obj.name.substr(0, delim_pos + params.delim.length()); | |
2002 | ||
2003 | if (common_prefixes && | |
2004 | common_prefixes->find(prefix_key) == common_prefixes->end()) { | |
2005 | if (count >= max) { | |
2006 | truncated = true; | |
20effc67 TL |
2007 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2008 | ": stopping early with common prefix \"" << entry.key << | |
2009 | "\" because requested number (" << max << | |
2010 | ") reached (not cls filtered)" << dendl; | |
9f95a23c TL |
2011 | goto done; |
2012 | } | |
2013 | next_marker = prefix_key; | |
2014 | (*common_prefixes)[prefix_key] = true; | |
2015 | ||
2016 | count++; | |
2017 | } | |
2018 | ||
20effc67 TL |
2019 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2020 | ": finished entry with common prefix \"" << entry.key << | |
2021 | "\" so continuing loop (not cls filtered)" << dendl; | |
9f95a23c TL |
2022 | continue; |
2023 | } // if we're running an older OSD version | |
2024 | } // if a delimiter was found after prefix | |
2025 | } // if a delimiter was passed in | |
7c673cae FG |
2026 | |
2027 | if (count >= max) { | |
2028 | truncated = true; | |
20effc67 TL |
2029 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2030 | ": stopping early with entry \"" << entry.key << | |
2031 | "\" because requested number (" << max << | |
2032 | ") reached" << dendl; | |
7c673cae FG |
2033 | goto done; |
2034 | } | |
2035 | ||
20effc67 TL |
2036 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2037 | ": adding entry " << entry.key << " to result" << dendl; | |
9f95a23c | 2038 | |
7c673cae FG |
2039 | result->emplace_back(std::move(entry)); |
2040 | count++; | |
9f95a23c TL |
2041 | } // eiter for loop |
2042 | ||
2043 | // NOTE: the following conditional is needed by older versions of | |
2044 | // the OSD that don't do delimiter filtering on the CLS side; once | |
2045 | // we reach version 16 of ceph, the following conditional and the | |
2046 | // code within can be removed | |
2047 | if (!cls_filtered && !params.delim.empty()) { | |
2048 | int marker_delim_pos = | |
2049 | cur_marker.name.find(params.delim, cur_prefix.size()); | |
eafe8130 | 2050 | if (marker_delim_pos >= 0) { |
9f95a23c TL |
2051 | std::string skip_after_delim = |
2052 | cur_marker.name.substr(0, marker_delim_pos); | |
eafe8130 TL |
2053 | skip_after_delim.append(after_delim_s); |
2054 | ||
20effc67 TL |
2055 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2056 | ": skip_after_delim=" << skip_after_delim << dendl; | |
eafe8130 TL |
2057 | |
2058 | if (skip_after_delim > cur_marker.name) { | |
2059 | cur_marker = skip_after_delim; | |
20effc67 TL |
2060 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2061 | ": setting cur_marker=" << cur_marker.name << | |
2062 | "[" << cur_marker.instance << "]" << dendl; | |
eafe8130 TL |
2063 | } |
2064 | } | |
9f95a23c TL |
2065 | } // if older osd didn't do delimiter filtering |
2066 | ||
20effc67 TL |
2067 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2068 | ": end of outer loop, truncated=" << truncated << | |
9f95a23c TL |
2069 | ", count=" << count << ", attempt=" << attempt << dendl; |
2070 | ||
2071 | if (!truncated || count >= (max + 1) / 2) { | |
2072 | // if we finished listing, or if we're returning at least half the | |
2073 | // requested entries, that's enough; S3 and swift protocols allow | |
2074 | // returning fewer than max entries | |
20effc67 TL |
2075 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2076 | ": exiting attempt loop because we reached end (" << truncated << | |
2077 | ") or we're returning half the requested entries (" << count << | |
2078 | " of " << max << ")" << dendl; | |
9f95a23c | 2079 | break; |
20effc67 | 2080 | } else if (attempt > SOFT_MAX_ATTEMPTS && count >= 1) { |
9f95a23c TL |
2081 | // if we've made at least 8 attempts and we have some, but very |
2082 | // few, results, return with what we have | |
20effc67 TL |
2083 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2084 | ": exiting attempt loop because we made " << attempt << | |
2085 | " attempts and we're returning " << count << " entries" << dendl; | |
9f95a23c | 2086 | break; |
eafe8130 | 2087 | } |
f6b5b4d7 | 2088 | } // for (uint16_t attempt... |
7c673cae FG |
2089 | |
2090 | done: | |
9f95a23c TL |
2091 | |
2092 | if (is_truncated) { | |
7c673cae | 2093 | *is_truncated = truncated; |
9f95a23c | 2094 | } |
7c673cae FG |
2095 | |
2096 | return 0; | |
1adf2230 AA |
2097 | } // list_objects_ordered |
2098 | ||
2099 | ||
2100 | /** | |
2101 | * Get listing of the objects in a bucket and allow the results to be out | |
2102 | * of order. | |
2103 | * | |
2104 | * Even though there are key differences with the ordered counterpart, | |
2105 | * the parameters are the same to maintain some compatability. | |
2106 | * | |
2107 | * max: maximum number of results to return | |
2108 | * bucket: bucket to list contents of | |
2109 | * prefix: only return results that match this prefix | |
2110 | * delim: should not be set; if it is we should have indicated an error | |
2111 | * marker: if filled in, begin the listing with this object. | |
2112 | * end_marker: if filled in, end the listing with this object. | |
2113 | * result: the objects are put in here. | |
2114 | * common_prefixes: this is never filled with an unordered list; the param | |
2115 | * is maintained for compatibility | |
2116 | * is_truncated: if number of objects in the bucket is bigger than max, then | |
2117 | * truncated. | |
2118 | */ | |
20effc67 | 2119 | int RGWRados::Bucket::List::list_objects_unordered(const DoutPrefixProvider *dpp, |
b3b6e05e | 2120 | int64_t max_p, |
20effc67 TL |
2121 | std::vector<rgw_bucket_dir_entry>* result, |
2122 | std::map<std::string, bool>* common_prefixes, | |
2123 | bool* is_truncated, | |
9f95a23c | 2124 | optional_yield y) |
1adf2230 AA |
2125 | { |
2126 | RGWRados *store = target->get_store(); | |
1adf2230 AA |
2127 | int shard_id = target->get_shard_id(); |
2128 | ||
2129 | int count = 0; | |
2130 | bool truncated = true; | |
2131 | ||
eafe8130 TL |
2132 | const int64_t max = // protect against memory issues and negative vals |
2133 | std::min(bucket_list_objects_absolute_max, std::max(int64_t(0), max_p)); | |
2134 | ||
1adf2230 AA |
2135 | // read a few extra in each call to cls_bucket_list_unordered in |
2136 | // case some are filtered out due to namespace matching, versioning, | |
2137 | // filtering, etc. | |
2138 | const int64_t max_read_ahead = 100; | |
2139 | const uint32_t read_ahead = uint32_t(max + std::min(max, max_read_ahead)); | |
2140 | ||
2141 | result->clear(); | |
2142 | ||
9f95a23c TL |
2143 | // use a local marker; either the marker will have a previous entry |
2144 | // or it will be empty; either way it's OK to copy | |
11fdf7f2 TL |
2145 | rgw_obj_key marker_obj(params.marker.name, |
2146 | params.marker.instance, | |
f91f0fd5 | 2147 | params.ns.empty() ? params.marker.ns : params.ns); |
1adf2230 AA |
2148 | rgw_obj_index_key cur_marker; |
2149 | marker_obj.get_index_key(&cur_marker); | |
2150 | ||
11fdf7f2 TL |
2151 | rgw_obj_key end_marker_obj(params.end_marker.name, |
2152 | params.end_marker.instance, | |
f91f0fd5 | 2153 | params.ns.empty() ? params.end_marker.ns : params.ns); |
1adf2230 AA |
2154 | rgw_obj_index_key cur_end_marker; |
2155 | end_marker_obj.get_index_key(&cur_end_marker); | |
2156 | const bool cur_end_marker_valid = !params.end_marker.empty(); | |
2157 | ||
2158 | rgw_obj_key prefix_obj(params.prefix); | |
9f95a23c | 2159 | prefix_obj.set_ns(params.ns); |
20effc67 | 2160 | std::string cur_prefix = prefix_obj.get_index_key_name(); |
1adf2230 AA |
2161 | |
2162 | while (truncated && count <= max) { | |
2163 | std::vector<rgw_bucket_dir_entry> ent_list; | |
9f95a23c TL |
2164 | ent_list.reserve(read_ahead); |
2165 | ||
20effc67 | 2166 | int r = store->cls_bucket_list_unordered(dpp, |
b3b6e05e | 2167 | target->get_bucket_info(), |
1adf2230 AA |
2168 | shard_id, |
2169 | cur_marker, | |
2170 | cur_prefix, | |
2171 | read_ahead, | |
2172 | params.list_versions, | |
2173 | ent_list, | |
2174 | &truncated, | |
9f95a23c TL |
2175 | &cur_marker, |
2176 | y); | |
20effc67 TL |
2177 | if (r < 0) { |
2178 | ldpp_dout(dpp, 0) << "ERROR: " << __PRETTY_FUNCTION__ << | |
2179 | " cls_bucket_list_unordered returned " << r << " for " << | |
2180 | target->get_bucket_info().bucket << dendl; | |
1adf2230 | 2181 | return r; |
20effc67 | 2182 | } |
1adf2230 AA |
2183 | |
2184 | // NB: while regions of ent_list will be sorted, we have no | |
2185 | // guarantee that all items will be sorted since they can cross | |
2186 | // shard boundaries | |
2187 | ||
2188 | for (auto& entry : ent_list) { | |
2189 | rgw_obj_index_key index_key = entry.key; | |
2190 | rgw_obj_key obj(index_key); | |
2191 | ||
9f95a23c TL |
2192 | if (count < max) { |
2193 | params.marker.set(index_key); | |
2194 | next_marker.set(index_key); | |
2195 | } | |
2196 | ||
1adf2230 AA |
2197 | /* note that parse_raw_oid() here will not set the correct |
2198 | * object's instance, as rgw_obj_index_key encodes that | |
2199 | * separately. We don't need to set the instance because it's | |
2200 | * not needed for the checks here and we end up using the raw | |
2201 | * entry for the return vector | |
2202 | */ | |
2203 | bool valid = rgw_obj_key::parse_raw_oid(index_key.name, &obj); | |
2204 | if (!valid) { | |
20effc67 TL |
2205 | ldpp_dout(dpp, 0) << "ERROR: " << __PRETTY_FUNCTION__ << |
2206 | " could not parse object name: " << obj.name << dendl; | |
1adf2230 AA |
2207 | continue; |
2208 | } | |
2209 | ||
2210 | if (!params.list_versions && !entry.is_visible()) { | |
20effc67 TL |
2211 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2212 | ": skippping \"" << index_key << | |
2213 | "\" because not listing versions and entry not visibile" << dendl; | |
1adf2230 AA |
2214 | continue; |
2215 | } | |
2216 | ||
2217 | if (params.enforce_ns && obj.ns != params.ns) { | |
20effc67 TL |
2218 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2219 | ": skippping \"" << index_key << | |
2220 | "\" because namespace does not match" << dendl; | |
1adf2230 AA |
2221 | continue; |
2222 | } | |
2223 | ||
2224 | if (cur_end_marker_valid && cur_end_marker <= index_key) { | |
2225 | // we're not guaranteed items will come in order, so we have | |
2226 | // to loop through all | |
20effc67 TL |
2227 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2228 | ": skippping \"" << index_key << | |
2229 | "\" because after end_marker" << dendl; | |
1adf2230 AA |
2230 | continue; |
2231 | } | |
2232 | ||
20effc67 TL |
2233 | if (params.access_list_filter && |
2234 | !params.access_list_filter->filter(obj.name, index_key.name)) { | |
2235 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << | |
2236 | ": skippping \"" << index_key << | |
2237 | "\" because doesn't match filter" << dendl; | |
1adf2230 | 2238 | continue; |
20effc67 | 2239 | } |
1adf2230 AA |
2240 | |
2241 | if (params.prefix.size() && | |
20effc67 TL |
2242 | (0 != obj.name.compare(0, params.prefix.size(), params.prefix))) { |
2243 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << | |
2244 | ": skippping \"" << index_key << | |
2245 | "\" because doesn't match prefix" << dendl; | |
2246 | continue; | |
2247 | } | |
1adf2230 AA |
2248 | |
2249 | if (count >= max) { | |
2250 | truncated = true; | |
2251 | goto done; | |
2252 | } | |
2253 | ||
2254 | result->emplace_back(std::move(entry)); | |
2255 | count++; | |
2256 | } // for (auto& entry : ent_list) | |
2257 | } // while (truncated && count <= max) | |
2258 | ||
2259 | done: | |
20effc67 TL |
2260 | |
2261 | if (is_truncated) { | |
1adf2230 | 2262 | *is_truncated = truncated; |
20effc67 | 2263 | } |
1adf2230 AA |
2264 | |
2265 | return 0; | |
2266 | } // list_objects_unordered | |
2267 | ||
7c673cae FG |
2268 | |
2269 | /** | |
2270 | * create a rados pool, associated meta info | |
2271 | * returns 0 on success, -ERR# otherwise. | |
2272 | */ | |
b3b6e05e | 2273 | int RGWRados::create_pool(const DoutPrefixProvider *dpp, const rgw_pool& pool) |
7c673cae | 2274 | { |
c07f9fc5 | 2275 | librados::IoCtx io_ctx; |
28e407b8 | 2276 | constexpr bool create = true; |
b3b6e05e | 2277 | return rgw_init_ioctx(dpp, get_rados_handle(), pool, io_ctx, create); |
7c673cae FG |
2278 | } |
2279 | ||
9f95a23c | 2280 | void RGWRados::create_bucket_id(string *bucket_id) |
7c673cae | 2281 | { |
9f95a23c TL |
2282 | uint64_t iid = instance_id(); |
2283 | uint64_t bid = next_bucket_id(); | |
2284 | char buf[svc.zone->get_zone_params().get_id().size() + 48]; | |
2285 | snprintf(buf, sizeof(buf), "%s.%" PRIu64 ".%" PRIu64, | |
2286 | svc.zone->get_zone_params().get_id().c_str(), iid, bid); | |
2287 | *bucket_id = buf; | |
2288 | } | |
7c673cae | 2289 | |
11fdf7f2 | 2290 | int RGWRados::create_bucket(const RGWUserInfo& owner, rgw_bucket& bucket, |
7c673cae | 2291 | const string& zonegroup_id, |
11fdf7f2 | 2292 | const rgw_placement_rule& placement_rule, |
7c673cae FG |
2293 | const string& swift_ver_location, |
2294 | const RGWQuotaInfo * pquota_info, | |
2295 | map<std::string, bufferlist>& attrs, | |
2296 | RGWBucketInfo& info, | |
2297 | obj_version *pobjv, | |
2298 | obj_version *pep_objv, | |
2299 | real_time creation_time, | |
2300 | rgw_bucket *pmaster_bucket, | |
2301 | uint32_t *pmaster_num_shards, | |
f67539c2 | 2302 | optional_yield y, |
b3b6e05e | 2303 | const DoutPrefixProvider *dpp, |
7c673cae FG |
2304 | bool exclusive) |
2305 | { | |
2306 | #define MAX_CREATE_RETRIES 20 /* need to bound retries */ | |
11fdf7f2 | 2307 | rgw_placement_rule selected_placement_rule; |
7c673cae FG |
2308 | RGWZonePlacementInfo rule_info; |
2309 | ||
2310 | for (int i = 0; i < MAX_CREATE_RETRIES; i++) { | |
2311 | int ret = 0; | |
b3b6e05e | 2312 | ret = svc.zone->select_bucket_placement(dpp, owner, zonegroup_id, placement_rule, |
f67539c2 | 2313 | &selected_placement_rule, &rule_info, y); |
7c673cae FG |
2314 | if (ret < 0) |
2315 | return ret; | |
2316 | ||
2317 | if (!pmaster_bucket) { | |
2318 | create_bucket_id(&bucket.marker); | |
2319 | bucket.bucket_id = bucket.marker; | |
2320 | } else { | |
2321 | bucket.marker = pmaster_bucket->marker; | |
2322 | bucket.bucket_id = pmaster_bucket->bucket_id; | |
2323 | } | |
2324 | ||
2325 | RGWObjVersionTracker& objv_tracker = info.objv_tracker; | |
2326 | ||
9f95a23c TL |
2327 | objv_tracker.read_version.clear(); |
2328 | ||
7c673cae FG |
2329 | if (pobjv) { |
2330 | objv_tracker.write_version = *pobjv; | |
2331 | } else { | |
2332 | objv_tracker.generate_new_write_ver(cct); | |
2333 | } | |
2334 | ||
2335 | info.bucket = bucket; | |
2336 | info.owner = owner.user_id; | |
2337 | info.zonegroup = zonegroup_id; | |
11fdf7f2 | 2338 | info.placement_rule = selected_placement_rule; |
7c673cae FG |
2339 | info.swift_ver_location = swift_ver_location; |
2340 | info.swift_versioning = (!swift_ver_location.empty()); | |
f67539c2 TL |
2341 | |
2342 | init_default_bucket_layout(cct, info.layout, svc.zone->get_zone(), | |
2343 | pmaster_num_shards ? | |
2344 | std::optional{*pmaster_num_shards} : | |
2345 | std::nullopt, | |
2346 | rule_info.index_type); | |
2347 | ||
7c673cae FG |
2348 | info.requester_pays = false; |
2349 | if (real_clock::is_zero(creation_time)) { | |
2350 | info.creation_time = ceph::real_clock::now(); | |
2351 | } else { | |
2352 | info.creation_time = creation_time; | |
2353 | } | |
2354 | if (pquota_info) { | |
2355 | info.quota = *pquota_info; | |
2356 | } | |
2357 | ||
b3b6e05e | 2358 | int r = svc.bi->init_index(dpp, info); |
11fdf7f2 TL |
2359 | if (r < 0) { |
2360 | return r; | |
2361 | } | |
7c673cae | 2362 | |
b3b6e05e | 2363 | ret = put_linked_bucket_info(info, exclusive, ceph::real_time(), pep_objv, &attrs, true, dpp); |
9f95a23c TL |
2364 | if (ret == -ECANCELED) { |
2365 | ret = -EEXIST; | |
2366 | } | |
11fdf7f2 | 2367 | if (ret == -EEXIST) { |
11fdf7f2 | 2368 | /* we need to reread the info and return it, caller will have a use for it */ |
9f95a23c TL |
2369 | RGWBucketInfo orig_info; |
2370 | r = get_bucket_info(&svc, bucket.tenant, bucket.name, orig_info, NULL, null_yield, NULL); | |
11fdf7f2 TL |
2371 | if (r < 0) { |
2372 | if (r == -ENOENT) { | |
2373 | continue; | |
2374 | } | |
b3b6e05e | 2375 | ldpp_dout(dpp, 0) << "get_bucket_info returned " << r << dendl; |
11fdf7f2 TL |
2376 | return r; |
2377 | } | |
7c673cae | 2378 | |
11fdf7f2 | 2379 | /* only remove it if it's a different bucket instance */ |
9f95a23c | 2380 | if (orig_info.bucket.bucket_id != bucket.bucket_id) { |
b3b6e05e | 2381 | int r = svc.bi->clean_index(dpp, info); |
9f95a23c | 2382 | if (r < 0) { |
b3b6e05e | 2383 | ldpp_dout(dpp, 0) << "WARNING: could not remove bucket index (r=" << r << ")" << dendl; |
9f95a23c | 2384 | } |
b3b6e05e | 2385 | r = ctl.bucket->remove_bucket_instance_info(info.bucket, info, null_yield, dpp); |
9f95a23c | 2386 | if (r < 0) { |
b3b6e05e | 2387 | ldpp_dout(dpp, 0) << "WARNING: " << __func__ << "(): failed to remove bucket instance info: bucket instance=" << info.bucket.get_key() << ": r=" << r << dendl; |
9f95a23c TL |
2388 | /* continue anyway */ |
2389 | } | |
11fdf7f2 | 2390 | } |
9f95a23c TL |
2391 | |
2392 | info = std::move(orig_info); | |
2393 | /* ret == -EEXIST here */ | |
11fdf7f2 | 2394 | } |
7c673cae | 2395 | return ret; |
7c673cae FG |
2396 | } |
2397 | ||
11fdf7f2 | 2398 | /* this is highly unlikely */ |
b3b6e05e | 2399 | ldpp_dout(dpp, 0) << "ERROR: could not create bucket, continuously raced with bucket creation and removal" << dendl; |
11fdf7f2 | 2400 | return -ENOENT; |
7c673cae FG |
2401 | } |
2402 | ||
20effc67 | 2403 | // returns true on success, false on failure |
11fdf7f2 | 2404 | bool RGWRados::get_obj_data_pool(const rgw_placement_rule& placement_rule, const rgw_obj& obj, rgw_pool *pool) |
7c673cae | 2405 | { |
11fdf7f2 TL |
2406 | return rgw_get_obj_data_pool(svc.zone->get_zonegroup(), svc.zone->get_zone_params(), placement_rule, obj, pool); |
2407 | } | |
c07f9fc5 | 2408 | |
11fdf7f2 TL |
2409 | bool RGWRados::obj_to_raw(const rgw_placement_rule& placement_rule, const rgw_obj& obj, rgw_raw_obj *raw_obj) |
2410 | { | |
2411 | get_obj_bucket_and_oid_loc(obj, raw_obj->oid, raw_obj->loc); | |
c07f9fc5 | 2412 | |
11fdf7f2 | 2413 | return get_obj_data_pool(placement_rule, obj, &raw_obj->pool); |
7c673cae FG |
2414 | } |
2415 | ||
20effc67 TL |
2416 | std::string RGWRados::get_cluster_fsid(const DoutPrefixProvider *dpp, optional_yield y) |
2417 | { | |
2418 | return svc.rados->cluster_fsid(); | |
2419 | } | |
2420 | ||
39ae355f TL |
2421 | int RGWRados::get_obj_head_ioctx(const DoutPrefixProvider *dpp, |
2422 | const RGWBucketInfo& bucket_info, | |
2423 | const rgw_obj& obj, | |
2424 | librados::IoCtx *ioctx) | |
7c673cae | 2425 | { |
39ae355f | 2426 | std::string oid, key; |
7c673cae FG |
2427 | get_obj_bucket_and_oid_loc(obj, oid, key); |
2428 | ||
2429 | rgw_pool pool; | |
2430 | if (!get_obj_data_pool(bucket_info.placement_rule, obj, &pool)) { | |
39ae355f TL |
2431 | ldpp_dout(dpp, 0) << "ERROR: cannot get data pool for obj=" << obj << |
2432 | ", probably misconfiguration" << dendl; | |
7c673cae FG |
2433 | return -EIO; |
2434 | } | |
2435 | ||
b3b6e05e | 2436 | int r = open_pool_ctx(dpp, pool, *ioctx, false); |
7c673cae | 2437 | if (r < 0) { |
39ae355f TL |
2438 | ldpp_dout(dpp, 0) << "ERROR: unable to open data-pool=" << pool.to_str() << |
2439 | " for obj=" << obj << " with error-code=" << r << dendl; | |
7c673cae FG |
2440 | return r; |
2441 | } | |
2442 | ||
2443 | ioctx->locator_set_key(key); | |
2444 | ||
2445 | return 0; | |
2446 | } | |
2447 | ||
20effc67 TL |
2448 | int RGWRados::get_obj_head_ref(const DoutPrefixProvider *dpp, |
2449 | const rgw_placement_rule& target_placement_rule, | |
2450 | const rgw_obj& obj, | |
2451 | rgw_rados_ref *ref) | |
7c673cae | 2452 | { |
11fdf7f2 | 2453 | get_obj_bucket_and_oid_loc(obj, ref->obj.oid, ref->obj.loc); |
7c673cae FG |
2454 | |
2455 | rgw_pool pool; | |
20effc67 | 2456 | if (!get_obj_data_pool(target_placement_rule, obj, &pool)) { |
b3b6e05e | 2457 | ldpp_dout(dpp, 0) << "ERROR: cannot get data pool for obj=" << obj << ", probably misconfiguration" << dendl; |
7c673cae FG |
2458 | return -EIO; |
2459 | } | |
2460 | ||
9f95a23c TL |
2461 | ref->pool = svc.rados->pool(pool); |
2462 | ||
b3b6e05e | 2463 | int r = ref->pool.open(dpp, RGWSI_RADOS::OpenParams() |
9f95a23c | 2464 | .set_mostly_omap(false)); |
7c673cae | 2465 | if (r < 0) { |
b3b6e05e | 2466 | ldpp_dout(dpp, 0) << "ERROR: failed opening data pool (pool=" << pool << "); r=" << r << dendl; |
7c673cae FG |
2467 | return r; |
2468 | } | |
2469 | ||
9f95a23c | 2470 | ref->pool.ioctx().locator_set_key(ref->obj.loc); |
7c673cae FG |
2471 | |
2472 | return 0; | |
2473 | } | |
2474 | ||
20effc67 TL |
2475 | int RGWRados::get_obj_head_ref(const DoutPrefixProvider *dpp, |
2476 | const RGWBucketInfo& bucket_info, | |
2477 | const rgw_obj& obj, | |
2478 | rgw_rados_ref *ref) | |
2479 | { | |
2480 | return get_obj_head_ref(dpp, bucket_info.placement_rule, obj, ref); | |
2481 | } | |
2482 | ||
b3b6e05e | 2483 | int RGWRados::get_raw_obj_ref(const DoutPrefixProvider *dpp, const rgw_raw_obj& obj, rgw_rados_ref *ref) |
7c673cae | 2484 | { |
11fdf7f2 | 2485 | ref->obj = obj; |
7c673cae | 2486 | |
11fdf7f2 TL |
2487 | if (ref->obj.oid.empty()) { |
2488 | ref->obj.oid = obj.pool.to_str(); | |
2489 | ref->obj.pool = svc.zone->get_zone_params().domain_root; | |
7c673cae | 2490 | } |
9f95a23c | 2491 | ref->pool = svc.rados->pool(obj.pool); |
b3b6e05e | 2492 | int r = ref->pool.open(dpp, RGWSI_RADOS::OpenParams() |
9f95a23c TL |
2493 | .set_mostly_omap(false)); |
2494 | if (r < 0) { | |
b3b6e05e | 2495 | ldpp_dout(dpp, 0) << "ERROR: failed opening pool (pool=" << obj.pool << "); r=" << r << dendl; |
7c673cae | 2496 | return r; |
9f95a23c | 2497 | } |
7c673cae | 2498 | |
9f95a23c | 2499 | ref->pool.ioctx().locator_set_key(ref->obj.loc); |
7c673cae FG |
2500 | |
2501 | return 0; | |
2502 | } | |
2503 | ||
b3b6e05e | 2504 | int RGWRados::get_system_obj_ref(const DoutPrefixProvider *dpp, const rgw_raw_obj& obj, rgw_rados_ref *ref) |
7c673cae | 2505 | { |
b3b6e05e | 2506 | return get_raw_obj_ref(dpp, obj, ref); |
7c673cae FG |
2507 | } |
2508 | ||
2509 | /* | |
2510 | * fixes an issue where head objects were supposed to have a locator created, but ended | |
2511 | * up without one | |
2512 | */ | |
b3b6e05e | 2513 | int RGWRados::fix_head_obj_locator(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, bool copy_obj, bool remove_bad, rgw_obj_key& key) |
7c673cae FG |
2514 | { |
2515 | const rgw_bucket& bucket = bucket_info.bucket; | |
2516 | string oid; | |
2517 | string locator; | |
2518 | ||
2519 | rgw_obj obj(bucket, key); | |
2520 | ||
2521 | get_obj_bucket_and_oid_loc(obj, oid, locator); | |
2522 | ||
2523 | if (locator.empty()) { | |
b3b6e05e | 2524 | ldpp_dout(dpp, 20) << "object does not have a locator, nothing to fix" << dendl; |
7c673cae FG |
2525 | return 0; |
2526 | } | |
2527 | ||
2528 | librados::IoCtx ioctx; | |
2529 | ||
b3b6e05e | 2530 | int ret = get_obj_head_ioctx(dpp, bucket_info, obj, &ioctx); |
7c673cae FG |
2531 | if (ret < 0) { |
2532 | cerr << "ERROR: get_obj_head_ioctx() returned ret=" << ret << std::endl; | |
2533 | return ret; | |
2534 | } | |
2535 | ioctx.locator_set_key(string()); /* override locator for this object, use empty locator */ | |
2536 | ||
2537 | uint64_t size; | |
2538 | bufferlist data; | |
2539 | ||
2540 | struct timespec mtime_ts; | |
2541 | map<string, bufferlist> attrs; | |
2542 | librados::ObjectReadOperation op; | |
2543 | op.getxattrs(&attrs, NULL); | |
2544 | op.stat2(&size, &mtime_ts, NULL); | |
2545 | #define HEAD_SIZE 512 * 1024 | |
2546 | op.read(0, HEAD_SIZE, &data, NULL); | |
2547 | ||
b3b6e05e | 2548 | ret = rgw_rados_operate(dpp, ioctx, oid, &op, &data, null_yield); |
7c673cae | 2549 | if (ret < 0) { |
b3b6e05e | 2550 | ldpp_dout(dpp, -1) << "ERROR: rgw_rados_operate(oid=" << oid << ") returned ret=" << ret << dendl; |
7c673cae FG |
2551 | return ret; |
2552 | } | |
2553 | ||
2554 | if (size > HEAD_SIZE) { | |
b3b6e05e | 2555 | ldpp_dout(dpp, -1) << "ERROR: returned object size (" << size << ") > HEAD_SIZE (" << HEAD_SIZE << ")" << dendl; |
7c673cae FG |
2556 | return -EIO; |
2557 | } | |
2558 | ||
2559 | if (size != data.length()) { | |
b3b6e05e | 2560 | ldpp_dout(dpp, -1) << "ERROR: returned object size (" << size << ") != data.length() (" << data.length() << ")" << dendl; |
7c673cae FG |
2561 | return -EIO; |
2562 | } | |
2563 | ||
2564 | if (copy_obj) { | |
2565 | librados::ObjectWriteOperation wop; | |
2566 | ||
2567 | wop.mtime2(&mtime_ts); | |
2568 | ||
2569 | map<string, bufferlist>::iterator iter; | |
2570 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
2571 | wop.setxattr(iter->first.c_str(), iter->second); | |
2572 | } | |
2573 | ||
2574 | wop.write(0, data); | |
2575 | ||
2576 | ioctx.locator_set_key(locator); | |
b3b6e05e | 2577 | rgw_rados_operate(dpp, ioctx, oid, &wop, null_yield); |
7c673cae FG |
2578 | } |
2579 | ||
2580 | if (remove_bad) { | |
2581 | ioctx.locator_set_key(string()); | |
2582 | ||
2583 | ret = ioctx.remove(oid); | |
2584 | if (ret < 0) { | |
b3b6e05e | 2585 | ldpp_dout(dpp, -1) << "ERROR: failed to remove original bad object" << dendl; |
7c673cae FG |
2586 | return ret; |
2587 | } | |
2588 | } | |
2589 | ||
2590 | return 0; | |
2591 | } | |
2592 | ||
20effc67 | 2593 | int RGWRados::move_rados_obj(const DoutPrefixProvider *dpp, |
b3b6e05e | 2594 | librados::IoCtx& src_ioctx, |
7c673cae FG |
2595 | const string& src_oid, const string& src_locator, |
2596 | librados::IoCtx& dst_ioctx, | |
2597 | const string& dst_oid, const string& dst_locator) | |
2598 | { | |
2599 | ||
2600 | #define COPY_BUF_SIZE (4 * 1024 * 1024) | |
2601 | bool done = false; | |
2602 | uint64_t chunk_size = COPY_BUF_SIZE; | |
2603 | uint64_t ofs = 0; | |
2604 | int ret = 0; | |
2605 | real_time mtime; | |
2606 | struct timespec mtime_ts; | |
2607 | uint64_t size; | |
2608 | ||
2609 | if (src_oid == dst_oid && src_locator == dst_locator) { | |
2610 | return 0; | |
2611 | } | |
2612 | ||
2613 | src_ioctx.locator_set_key(src_locator); | |
2614 | dst_ioctx.locator_set_key(dst_locator); | |
2615 | ||
2616 | do { | |
2617 | bufferlist data; | |
2618 | ObjectReadOperation rop; | |
2619 | ObjectWriteOperation wop; | |
2620 | ||
2621 | if (ofs == 0) { | |
2622 | rop.stat2(&size, &mtime_ts, NULL); | |
2623 | mtime = real_clock::from_timespec(mtime_ts); | |
2624 | } | |
2625 | rop.read(ofs, chunk_size, &data, NULL); | |
b3b6e05e | 2626 | ret = rgw_rados_operate(dpp, src_ioctx, src_oid, &rop, &data, null_yield); |
7c673cae FG |
2627 | if (ret < 0) { |
2628 | goto done_err; | |
2629 | } | |
2630 | ||
2631 | if (data.length() == 0) { | |
2632 | break; | |
2633 | } | |
2634 | ||
2635 | if (ofs == 0) { | |
2636 | wop.create(true); /* make it exclusive */ | |
2637 | wop.mtime2(&mtime_ts); | |
2638 | mtime = real_clock::from_timespec(mtime_ts); | |
2639 | } | |
2640 | wop.write(ofs, data); | |
b3b6e05e | 2641 | ret = rgw_rados_operate(dpp, dst_ioctx, dst_oid, &wop, null_yield); |
11fdf7f2 TL |
2642 | if (ret < 0) { |
2643 | goto done_err; | |
2644 | } | |
7c673cae FG |
2645 | ofs += data.length(); |
2646 | done = data.length() != chunk_size; | |
2647 | } while (!done); | |
2648 | ||
2649 | if (ofs != size) { | |
b3b6e05e | 2650 | ldpp_dout(dpp, -1) << "ERROR: " << __func__ << ": copying " << src_oid << " -> " << dst_oid |
7c673cae FG |
2651 | << ": expected " << size << " bytes to copy, ended up with " << ofs << dendl; |
2652 | ret = -EIO; | |
2653 | goto done_err; | |
2654 | } | |
2655 | ||
2656 | src_ioctx.remove(src_oid); | |
2657 | ||
2658 | return 0; | |
2659 | ||
2660 | done_err: | |
11fdf7f2 | 2661 | // TODO: clean up dst_oid if we created it |
b3b6e05e | 2662 | ldpp_dout(dpp, -1) << "ERROR: failed to copy " << src_oid << " -> " << dst_oid << dendl; |
7c673cae FG |
2663 | return ret; |
2664 | } | |
2665 | ||
2666 | /* | |
2667 | * fixes an issue where head objects were supposed to have a locator created, but ended | |
2668 | * up without one | |
2669 | */ | |
b3b6e05e | 2670 | int RGWRados::fix_tail_obj_locator(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, rgw_obj_key& key, bool fix, bool *need_fix, optional_yield y) |
7c673cae FG |
2671 | { |
2672 | const rgw_bucket& bucket = bucket_info.bucket; | |
2673 | rgw_obj obj(bucket, key); | |
2674 | ||
2675 | if (need_fix) { | |
2676 | *need_fix = false; | |
2677 | } | |
2678 | ||
2679 | rgw_rados_ref ref; | |
b3b6e05e | 2680 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
2681 | if (r < 0) { |
2682 | return r; | |
2683 | } | |
2684 | ||
2685 | RGWObjState *astate = NULL; | |
9f95a23c | 2686 | RGWObjectCtx rctx(this->store); |
b3b6e05e | 2687 | r = get_obj_state(dpp, &rctx, bucket_info, obj, &astate, false, y); |
7c673cae FG |
2688 | if (r < 0) |
2689 | return r; | |
2690 | ||
9f95a23c | 2691 | if (astate->manifest) { |
7c673cae | 2692 | RGWObjManifest::obj_iterator miter; |
9f95a23c | 2693 | RGWObjManifest& manifest = *astate->manifest; |
b3b6e05e | 2694 | for (miter = manifest.obj_begin(dpp); miter != manifest.obj_end(dpp); ++miter) { |
f67539c2 | 2695 | rgw_raw_obj raw_loc = miter.get_location().get_raw_obj(store); |
7c673cae FG |
2696 | rgw_obj loc; |
2697 | string oid; | |
2698 | string locator; | |
2699 | ||
9f95a23c | 2700 | RGWSI_Tier_RADOS::raw_obj_to_obj(manifest.get_tail_placement().bucket, raw_loc, &loc); |
7c673cae FG |
2701 | |
2702 | if (loc.key.ns.empty()) { | |
2703 | /* continue, we're only interested in tail objects */ | |
2704 | continue; | |
2705 | } | |
2706 | ||
9f95a23c TL |
2707 | auto& ioctx = ref.pool.ioctx(); |
2708 | ||
7c673cae | 2709 | get_obj_bucket_and_oid_loc(loc, oid, locator); |
9f95a23c | 2710 | ref.pool.ioctx().locator_set_key(locator); |
7c673cae | 2711 | |
b3b6e05e | 2712 | ldpp_dout(dpp, 20) << __func__ << ": key=" << key << " oid=" << oid << " locator=" << locator << dendl; |
7c673cae | 2713 | |
9f95a23c | 2714 | r = ioctx.stat(oid, NULL, NULL); |
7c673cae FG |
2715 | if (r != -ENOENT) { |
2716 | continue; | |
2717 | } | |
2718 | ||
2719 | string bad_loc; | |
2720 | prepend_bucket_marker(bucket, loc.key.name, bad_loc); | |
2721 | ||
2722 | /* create a new ioctx with the bad locator */ | |
2723 | librados::IoCtx src_ioctx; | |
9f95a23c | 2724 | src_ioctx.dup(ioctx); |
7c673cae FG |
2725 | src_ioctx.locator_set_key(bad_loc); |
2726 | ||
2727 | r = src_ioctx.stat(oid, NULL, NULL); | |
2728 | if (r != 0) { | |
2729 | /* cannot find a broken part */ | |
2730 | continue; | |
2731 | } | |
b3b6e05e | 2732 | ldpp_dout(dpp, 20) << __func__ << ": found bad object part: " << loc << dendl; |
7c673cae FG |
2733 | if (need_fix) { |
2734 | *need_fix = true; | |
2735 | } | |
2736 | if (fix) { | |
b3b6e05e | 2737 | r = move_rados_obj(dpp, src_ioctx, oid, bad_loc, ioctx, oid, locator); |
7c673cae | 2738 | if (r < 0) { |
b3b6e05e | 2739 | ldpp_dout(dpp, -1) << "ERROR: copy_rados_obj() on oid=" << oid << " returned r=" << r << dendl; |
7c673cae FG |
2740 | } |
2741 | } | |
2742 | } | |
2743 | } | |
2744 | ||
2745 | return 0; | |
2746 | } | |
2747 | ||
f64942e4 AA |
2748 | int RGWRados::BucketShard::init(const rgw_bucket& _bucket, |
2749 | const rgw_obj& obj, | |
b3b6e05e TL |
2750 | RGWBucketInfo* bucket_info_out, |
2751 | const DoutPrefixProvider *dpp) | |
7c673cae FG |
2752 | { |
2753 | bucket = _bucket; | |
2754 | ||
11fdf7f2 | 2755 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae FG |
2756 | |
2757 | RGWBucketInfo bucket_info; | |
f64942e4 AA |
2758 | RGWBucketInfo* bucket_info_p = |
2759 | bucket_info_out ? bucket_info_out : &bucket_info; | |
2760 | ||
b3b6e05e | 2761 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, *bucket_info_p, NULL, NULL, null_yield, dpp); |
7c673cae FG |
2762 | if (ret < 0) { |
2763 | return ret; | |
2764 | } | |
2765 | ||
9f95a23c TL |
2766 | string oid; |
2767 | ||
b3b6e05e | 2768 | ret = store->svc.bi_rados->open_bucket_index_shard(dpp, *bucket_info_p, obj.get_hash_object(), &bucket_obj, &shard_id); |
7c673cae | 2769 | if (ret < 0) { |
b3b6e05e | 2770 | ldpp_dout(dpp, 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; |
7c673cae FG |
2771 | return ret; |
2772 | } | |
b3b6e05e | 2773 | ldpp_dout(dpp, 20) << " bucket index object: " << bucket_obj.get_raw_obj() << dendl; |
7c673cae FG |
2774 | |
2775 | return 0; | |
2776 | } | |
2777 | ||
f64942e4 | 2778 | int RGWRados::BucketShard::init(const rgw_bucket& _bucket, |
f67539c2 | 2779 | int sid, const rgw::bucket_index_layout_generation& idx_layout, |
b3b6e05e TL |
2780 | RGWBucketInfo* bucket_info_out, |
2781 | const DoutPrefixProvider *dpp) | |
7c673cae FG |
2782 | { |
2783 | bucket = _bucket; | |
2784 | shard_id = sid; | |
2785 | ||
11fdf7f2 | 2786 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae | 2787 | |
f67539c2 | 2788 | |
7c673cae | 2789 | RGWBucketInfo bucket_info; |
f64942e4 AA |
2790 | RGWBucketInfo* bucket_info_p = |
2791 | bucket_info_out ? bucket_info_out : &bucket_info; | |
b3b6e05e | 2792 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, *bucket_info_p, NULL, NULL, null_yield, dpp); |
7c673cae FG |
2793 | if (ret < 0) { |
2794 | return ret; | |
2795 | } | |
2796 | ||
9f95a23c TL |
2797 | string oid; |
2798 | ||
b3b6e05e | 2799 | ret = store->svc.bi_rados->open_bucket_index_shard(dpp, *bucket_info_p, shard_id, idx_layout, &bucket_obj); |
7c673cae | 2800 | if (ret < 0) { |
b3b6e05e | 2801 | ldpp_dout(dpp, 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; |
7c673cae FG |
2802 | return ret; |
2803 | } | |
b3b6e05e | 2804 | ldpp_dout(dpp, 20) << " bucket index oid: " << bucket_obj.get_raw_obj() << dendl; |
7c673cae FG |
2805 | |
2806 | return 0; | |
2807 | } | |
2808 | ||
b3b6e05e | 2809 | int RGWRados::BucketShard::init(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, |
a8e16298 TL |
2810 | const rgw_obj& obj) |
2811 | { | |
2812 | bucket = bucket_info.bucket; | |
2813 | ||
b3b6e05e | 2814 | int ret = store->svc.bi_rados->open_bucket_index_shard(dpp, bucket_info, |
9f95a23c TL |
2815 | obj.get_hash_object(), |
2816 | &bucket_obj, | |
2817 | &shard_id); | |
a8e16298 | 2818 | if (ret < 0) { |
b3b6e05e | 2819 | ldpp_dout(dpp, 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; |
a8e16298 TL |
2820 | return ret; |
2821 | } | |
b3b6e05e | 2822 | ldpp_dout(dpp, 20) << " bucket index object: " << bucket_obj << dendl; |
a8e16298 TL |
2823 | |
2824 | return 0; | |
2825 | } | |
2826 | ||
b3b6e05e | 2827 | int RGWRados::BucketShard::init(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw::bucket_index_layout_generation& idx_layout, int sid) |
b32b8144 FG |
2828 | { |
2829 | bucket = bucket_info.bucket; | |
2830 | shard_id = sid; | |
2831 | ||
b3b6e05e | 2832 | int ret = store->svc.bi_rados->open_bucket_index_shard(dpp, bucket_info, shard_id, idx_layout, &bucket_obj); |
b32b8144 | 2833 | if (ret < 0) { |
b3b6e05e | 2834 | ldpp_dout(dpp, 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; |
b32b8144 FG |
2835 | return ret; |
2836 | } | |
b3b6e05e | 2837 | ldpp_dout(dpp, 20) << " bucket index object: " << bucket_obj << dendl; |
b32b8144 FG |
2838 | |
2839 | return 0; | |
2840 | } | |
2841 | ||
7c673cae FG |
2842 | |
2843 | /* Execute @handler on last item in bucket listing for bucket specified | |
2844 | * in @bucket_info. @obj_prefix and @obj_delim narrow down the listing | |
2845 | * to objects matching these criterias. */ | |
20effc67 | 2846 | int RGWRados::on_last_entry_in_listing(const DoutPrefixProvider *dpp, |
b3b6e05e | 2847 | RGWBucketInfo& bucket_info, |
7c673cae FG |
2848 | const std::string& obj_prefix, |
2849 | const std::string& obj_delim, | |
2850 | std::function<int(const rgw_bucket_dir_entry&)> handler) | |
2851 | { | |
2852 | RGWRados::Bucket target(this, bucket_info); | |
2853 | RGWRados::Bucket::List list_op(&target); | |
2854 | ||
2855 | list_op.params.prefix = obj_prefix; | |
2856 | list_op.params.delim = obj_delim; | |
2857 | ||
b3b6e05e | 2858 | ldpp_dout(dpp, 20) << "iterating listing for bucket=" << bucket_info.bucket.name |
7c673cae FG |
2859 | << ", obj_prefix=" << obj_prefix |
2860 | << ", obj_delim=" << obj_delim | |
2861 | << dendl; | |
2862 | ||
2863 | bool is_truncated = false; | |
2864 | ||
2865 | boost::optional<rgw_bucket_dir_entry> last_entry; | |
2866 | /* We need to rewind to the last object in a listing. */ | |
2867 | do { | |
2868 | /* List bucket entries in chunks. */ | |
2869 | static constexpr int MAX_LIST_OBJS = 100; | |
2870 | std::vector<rgw_bucket_dir_entry> entries(MAX_LIST_OBJS); | |
2871 | ||
b3b6e05e | 2872 | int ret = list_op.list_objects(dpp, MAX_LIST_OBJS, &entries, nullptr, |
9f95a23c | 2873 | &is_truncated, null_yield); |
7c673cae FG |
2874 | if (ret < 0) { |
2875 | return ret; | |
2876 | } else if (!entries.empty()) { | |
2877 | last_entry = entries.back(); | |
2878 | } | |
2879 | } while (is_truncated); | |
2880 | ||
2881 | if (last_entry) { | |
2882 | return handler(*last_entry); | |
2883 | } | |
2884 | ||
2885 | /* Empty listing - no items we can run handler on. */ | |
2886 | return 0; | |
2887 | } | |
2888 | ||
20effc67 | 2889 | bool RGWRados::swift_versioning_enabled(rgw::sal::Bucket* bucket) const |
f67539c2 TL |
2890 | { |
2891 | return bucket->get_info().has_swift_versioning() && | |
2892 | bucket->get_info().swift_ver_location.size(); | |
2893 | } | |
7c673cae FG |
2894 | |
2895 | int RGWRados::swift_versioning_copy(RGWObjectCtx& obj_ctx, | |
2896 | const rgw_user& user, | |
20effc67 TL |
2897 | rgw::sal::Bucket* bucket, |
2898 | rgw::sal::Object* obj, | |
9f95a23c TL |
2899 | const DoutPrefixProvider *dpp, |
2900 | optional_yield y) | |
7c673cae | 2901 | { |
f67539c2 | 2902 | if (! swift_versioning_enabled(bucket)) { |
7c673cae FG |
2903 | return 0; |
2904 | } | |
2905 | ||
f67539c2 | 2906 | obj->set_atomic(&obj_ctx); |
7c673cae FG |
2907 | |
2908 | RGWObjState * state = nullptr; | |
b3b6e05e | 2909 | int r = get_obj_state(dpp, &obj_ctx, bucket->get_info(), obj->get_obj(), &state, false, y); |
7c673cae FG |
2910 | if (r < 0) { |
2911 | return r; | |
2912 | } | |
2913 | ||
2914 | if (!state->exists) { | |
2915 | return 0; | |
2916 | } | |
2917 | ||
f67539c2 | 2918 | const string& src_name = obj->get_oid(); |
7c673cae FG |
2919 | char buf[src_name.size() + 32]; |
2920 | struct timespec ts = ceph::real_clock::to_timespec(state->mtime); | |
2921 | snprintf(buf, sizeof(buf), "%03x%s/%lld.%06ld", (int)src_name.size(), | |
2922 | src_name.c_str(), (long long)ts.tv_sec, ts.tv_nsec / 1000); | |
2923 | ||
2924 | RGWBucketInfo dest_bucket_info; | |
2925 | ||
f67539c2 | 2926 | r = get_bucket_info(&svc, bucket->get_tenant(), bucket->get_info().swift_ver_location, dest_bucket_info, NULL, null_yield, NULL); |
7c673cae | 2927 | if (r < 0) { |
b3b6e05e | 2928 | ldpp_dout(dpp, 10) << "failed to read dest bucket info: r=" << r << dendl; |
7c673cae FG |
2929 | if (r == -ENOENT) { |
2930 | return -ERR_PRECONDITION_FAILED; | |
2931 | } | |
2932 | return r; | |
2933 | } | |
2934 | ||
f67539c2 | 2935 | if (dest_bucket_info.owner != bucket->get_info().owner) { |
7c673cae FG |
2936 | return -ERR_PRECONDITION_FAILED; |
2937 | } | |
2938 | ||
20effc67 TL |
2939 | rgw::sal::RadosBucket dest_bucket(store, dest_bucket_info); |
2940 | rgw::sal::RadosObject dest_obj(store, rgw_obj_key(buf), &dest_bucket); | |
11fdf7f2 TL |
2941 | |
2942 | if (dest_bucket_info.versioning_enabled()){ | |
f67539c2 | 2943 | dest_obj.gen_rand_obj_instance_name(); |
11fdf7f2 TL |
2944 | } |
2945 | ||
f67539c2 | 2946 | dest_obj.set_atomic(&obj_ctx); |
7c673cae | 2947 | |
9f95a23c | 2948 | rgw_zone_id no_zone; |
7c673cae FG |
2949 | |
2950 | r = copy_obj(obj_ctx, | |
2951 | user, | |
7c673cae FG |
2952 | NULL, /* req_info *info */ |
2953 | no_zone, | |
f67539c2 | 2954 | &dest_obj, |
7c673cae | 2955 | obj, |
f67539c2 TL |
2956 | &dest_bucket, |
2957 | bucket, | |
2958 | bucket->get_placement_rule(), | |
7c673cae FG |
2959 | NULL, /* time_t *src_mtime */ |
2960 | NULL, /* time_t *mtime */ | |
2961 | NULL, /* const time_t *mod_ptr */ | |
2962 | NULL, /* const time_t *unmod_ptr */ | |
2963 | false, /* bool high_precision_time */ | |
2964 | NULL, /* const char *if_match */ | |
2965 | NULL, /* const char *if_nomatch */ | |
2966 | RGWRados::ATTRSMOD_NONE, | |
2967 | true, /* bool copy_if_newer */ | |
2968 | state->attrset, | |
11fdf7f2 | 2969 | RGWObjCategory::Main, |
7c673cae FG |
2970 | 0, /* uint64_t olh_epoch */ |
2971 | real_time(), /* time_t delete_at */ | |
2972 | NULL, /* string *version_id */ | |
2973 | NULL, /* string *ptag */ | |
2974 | NULL, /* string *petag */ | |
7c673cae | 2975 | NULL, /* void (*progress_cb)(off_t, void *) */ |
9f95a23c TL |
2976 | NULL, /* void *progress_data */ |
2977 | dpp, | |
2978 | null_yield); | |
7c673cae FG |
2979 | if (r == -ECANCELED || r == -ENOENT) { |
2980 | /* Has already been overwritten, meaning another rgw process already | |
2981 | * copied it out */ | |
2982 | return 0; | |
2983 | } | |
2984 | ||
2985 | return r; | |
2986 | } | |
2987 | ||
9f95a23c | 2988 | int RGWRados::swift_versioning_restore(RGWObjectCtx& obj_ctx, |
7c673cae | 2989 | const rgw_user& user, |
20effc67 TL |
2990 | rgw::sal::Bucket* bucket, |
2991 | rgw::sal::Object* obj, | |
9f95a23c TL |
2992 | bool& restored, /* out */ |
2993 | const DoutPrefixProvider *dpp) | |
7c673cae | 2994 | { |
f67539c2 | 2995 | if (! swift_versioning_enabled(bucket)) { |
7c673cae FG |
2996 | return 0; |
2997 | } | |
2998 | ||
2999 | /* Bucket info of the bucket that stores previous versions of our object. */ | |
3000 | RGWBucketInfo archive_binfo; | |
3001 | ||
f67539c2 TL |
3002 | int ret = get_bucket_info(&svc, bucket->get_tenant(), |
3003 | bucket->get_info().swift_ver_location, | |
3004 | archive_binfo, nullptr, null_yield, nullptr); | |
7c673cae FG |
3005 | if (ret < 0) { |
3006 | return ret; | |
3007 | } | |
3008 | ||
3009 | /* Abort the operation if the bucket storing our archive belongs to someone | |
3010 | * else. This is a limitation in comparison to Swift as we aren't taking ACLs | |
3011 | * into consideration. For we can live with that. | |
3012 | * | |
3013 | * TODO: delegate this check to un upper layer and compare with ACLs. */ | |
f67539c2 | 3014 | if (bucket->get_info().owner != archive_binfo.owner) { |
7c673cae FG |
3015 | return -EPERM; |
3016 | } | |
3017 | ||
3018 | /* This code will be executed on latest version of the object. */ | |
3019 | const auto handler = [&](const rgw_bucket_dir_entry& entry) -> int { | |
9f95a23c | 3020 | rgw_zone_id no_zone; |
7c673cae FG |
3021 | |
3022 | /* We don't support object versioning of Swift API on those buckets that | |
3023 | * are already versioned using the S3 mechanism. This affects also bucket | |
3024 | * storing archived objects. Otherwise the delete operation would create | |
3025 | * a deletion marker. */ | |
3026 | if (archive_binfo.versioned()) { | |
3027 | restored = false; | |
3028 | return -ERR_PRECONDITION_FAILED; | |
3029 | } | |
3030 | ||
3031 | /* We are requesting ATTRSMOD_NONE so the attr attribute is perfectly | |
3032 | * irrelevant and may be safely skipped. */ | |
3033 | std::map<std::string, ceph::bufferlist> no_attrs; | |
3034 | ||
20effc67 TL |
3035 | rgw::sal::RadosBucket archive_bucket(store, archive_binfo); |
3036 | rgw::sal::RadosObject archive_obj(store, entry.key, &archive_bucket); | |
11fdf7f2 | 3037 | |
f67539c2 TL |
3038 | if (bucket->versioning_enabled()){ |
3039 | obj->gen_rand_obj_instance_name(); | |
11fdf7f2 TL |
3040 | } |
3041 | ||
f67539c2 TL |
3042 | archive_obj.set_atomic(&obj_ctx); |
3043 | obj->set_atomic(&obj_ctx); | |
7c673cae FG |
3044 | |
3045 | int ret = copy_obj(obj_ctx, | |
3046 | user, | |
7c673cae FG |
3047 | nullptr, /* req_info *info */ |
3048 | no_zone, | |
3049 | obj, /* dest obj */ | |
f67539c2 TL |
3050 | &archive_obj, /* src obj */ |
3051 | bucket, /* dest bucket info */ | |
3052 | &archive_bucket, /* src bucket info */ | |
3053 | bucket->get_placement_rule(), /* placement_rule */ | |
7c673cae FG |
3054 | nullptr, /* time_t *src_mtime */ |
3055 | nullptr, /* time_t *mtime */ | |
3056 | nullptr, /* const time_t *mod_ptr */ | |
3057 | nullptr, /* const time_t *unmod_ptr */ | |
3058 | false, /* bool high_precision_time */ | |
3059 | nullptr, /* const char *if_match */ | |
3060 | nullptr, /* const char *if_nomatch */ | |
3061 | RGWRados::ATTRSMOD_NONE, | |
3062 | true, /* bool copy_if_newer */ | |
3063 | no_attrs, | |
11fdf7f2 | 3064 | RGWObjCategory::Main, |
7c673cae FG |
3065 | 0, /* uint64_t olh_epoch */ |
3066 | real_time(), /* time_t delete_at */ | |
3067 | nullptr, /* string *version_id */ | |
3068 | nullptr, /* string *ptag */ | |
3069 | nullptr, /* string *petag */ | |
7c673cae | 3070 | nullptr, /* void (*progress_cb)(off_t, void *) */ |
9f95a23c TL |
3071 | nullptr, /* void *progress_data */ |
3072 | dpp, | |
3073 | null_yield); | |
7c673cae FG |
3074 | if (ret == -ECANCELED || ret == -ENOENT) { |
3075 | /* Has already been overwritten, meaning another rgw process already | |
3076 | * copied it out */ | |
3077 | return 0; | |
3078 | } else if (ret < 0) { | |
3079 | return ret; | |
3080 | } else { | |
3081 | restored = true; | |
3082 | } | |
3083 | ||
3084 | /* Need to remove the archived copy. */ | |
b3b6e05e | 3085 | ret = delete_obj(dpp, obj_ctx, archive_binfo, archive_obj.get_obj(), |
7c673cae FG |
3086 | archive_binfo.versioning_status()); |
3087 | ||
3088 | return ret; | |
3089 | }; | |
3090 | ||
f67539c2 | 3091 | const std::string& obj_name = obj->get_oid(); |
7c673cae FG |
3092 | const auto prefix = boost::str(boost::format("%03x%s") % obj_name.size() |
3093 | % obj_name); | |
3094 | ||
b3b6e05e | 3095 | return on_last_entry_in_listing(dpp, archive_binfo, prefix, std::string(), |
7c673cae FG |
3096 | handler); |
3097 | } | |
3098 | ||
b3b6e05e TL |
3099 | int RGWRados::Object::Write::_do_write_meta(const DoutPrefixProvider *dpp, |
3100 | uint64_t size, uint64_t accounted_size, | |
181888fb FG |
3101 | map<string, bufferlist>& attrs, |
3102 | bool assume_noent, bool modify_tail, | |
9f95a23c | 3103 | void *_index_op, optional_yield y) |
7c673cae FG |
3104 | { |
3105 | RGWRados::Bucket::UpdateIndex *index_op = static_cast<RGWRados::Bucket::UpdateIndex *>(_index_op); | |
7c673cae FG |
3106 | RGWRados *store = target->get_store(); |
3107 | ||
3108 | ObjectWriteOperation op; | |
11fdf7f2 TL |
3109 | #ifdef WITH_LTTNG |
3110 | const struct req_state* s = get_req_state(); | |
3111 | string req_id; | |
3112 | if (!s) { | |
3113 | // fake req_id | |
3114 | req_id = store->svc.zone_utils->unique_id(store->get_new_req_id()); | |
3115 | } else { | |
3116 | req_id = s->req_id; | |
3117 | } | |
3118 | #endif | |
7c673cae FG |
3119 | |
3120 | RGWObjState *state; | |
b3b6e05e | 3121 | int r = target->get_state(dpp, &state, false, y, assume_noent); |
7c673cae FG |
3122 | if (r < 0) |
3123 | return r; | |
3124 | ||
3125 | rgw_obj& obj = target->get_obj(); | |
3126 | ||
3127 | if (obj.get_oid().empty()) { | |
b3b6e05e | 3128 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << "(): cannot write object with empty name" << dendl; |
7c673cae FG |
3129 | return -EIO; |
3130 | } | |
3131 | ||
224ce89b | 3132 | rgw_rados_ref ref; |
20effc67 | 3133 | r = store->get_obj_head_ref(dpp, target->get_meta_placement_rule(), obj, &ref); |
7c673cae FG |
3134 | if (r < 0) |
3135 | return r; | |
3136 | ||
3137 | bool is_olh = state->is_olh; | |
3138 | ||
3139 | bool reset_obj = (meta.flags & PUT_OBJ_CREATE) != 0; | |
3140 | ||
3141 | const string *ptag = meta.ptag; | |
3142 | if (!ptag && !index_op->get_optag()->empty()) { | |
3143 | ptag = index_op->get_optag(); | |
3144 | } | |
b3b6e05e | 3145 | r = target->prepare_atomic_modification(dpp, op, reset_obj, ptag, meta.if_match, meta.if_nomatch, false, modify_tail, y); |
7c673cae FG |
3146 | if (r < 0) |
3147 | return r; | |
3148 | ||
3149 | if (real_clock::is_zero(meta.set_mtime)) { | |
3150 | meta.set_mtime = real_clock::now(); | |
3151 | } | |
3152 | ||
eafe8130 TL |
3153 | if (target->bucket_info.obj_lock_enabled() && target->bucket_info.obj_lock.has_rule() && meta.flags == PUT_OBJ_CREATE) { |
3154 | auto iter = attrs.find(RGW_ATTR_OBJECT_RETENTION); | |
3155 | if (iter == attrs.end()) { | |
3156 | real_time lock_until_date = target->bucket_info.obj_lock.get_lock_until_date(meta.set_mtime); | |
3157 | string mode = target->bucket_info.obj_lock.get_mode(); | |
3158 | RGWObjectRetention obj_retention(mode, lock_until_date); | |
3159 | bufferlist bl; | |
3160 | obj_retention.encode(bl); | |
3161 | op.setxattr(RGW_ATTR_OBJECT_RETENTION, bl); | |
3162 | } | |
3163 | } | |
3164 | ||
7c673cae FG |
3165 | if (state->is_olh) { |
3166 | op.setxattr(RGW_ATTR_OLH_ID_TAG, state->olh_tag); | |
3167 | } | |
3168 | ||
3169 | struct timespec mtime_ts = real_clock::to_timespec(meta.set_mtime); | |
3170 | op.mtime2(&mtime_ts); | |
3171 | ||
3172 | if (meta.data) { | |
3173 | /* if we want to overwrite the data, we also want to overwrite the | |
3174 | xattrs, so just remove the object */ | |
3175 | op.write_full(*meta.data); | |
20effc67 TL |
3176 | if (state->compressed) { |
3177 | uint32_t alloc_hint_flags = librados::ALLOC_HINT_FLAG_INCOMPRESSIBLE; | |
3178 | op.set_alloc_hint2(0, 0, alloc_hint_flags); | |
3179 | } | |
7c673cae FG |
3180 | } |
3181 | ||
3182 | string etag; | |
3183 | string content_type; | |
3184 | bufferlist acl_bl; | |
11fdf7f2 | 3185 | string storage_class; |
7c673cae FG |
3186 | |
3187 | map<string, bufferlist>::iterator iter; | |
3188 | if (meta.rmattrs) { | |
3189 | for (iter = meta.rmattrs->begin(); iter != meta.rmattrs->end(); ++iter) { | |
3190 | const string& name = iter->first; | |
3191 | op.rmxattr(name.c_str()); | |
3192 | } | |
3193 | } | |
3194 | ||
3195 | if (meta.manifest) { | |
11fdf7f2 TL |
3196 | storage_class = meta.manifest->get_tail_placement().placement_rule.storage_class; |
3197 | ||
7c673cae FG |
3198 | /* remove existing manifest attr */ |
3199 | iter = attrs.find(RGW_ATTR_MANIFEST); | |
3200 | if (iter != attrs.end()) | |
3201 | attrs.erase(iter); | |
3202 | ||
3203 | bufferlist bl; | |
11fdf7f2 | 3204 | encode(*meta.manifest, bl); |
7c673cae FG |
3205 | op.setxattr(RGW_ATTR_MANIFEST, bl); |
3206 | } | |
3207 | ||
3208 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
3209 | const string& name = iter->first; | |
3210 | bufferlist& bl = iter->second; | |
3211 | ||
3212 | if (!bl.length()) | |
3213 | continue; | |
3214 | ||
3215 | op.setxattr(name.c_str(), bl); | |
3216 | ||
3217 | if (name.compare(RGW_ATTR_ETAG) == 0) { | |
11fdf7f2 | 3218 | etag = rgw_bl_str(bl); |
7c673cae | 3219 | } else if (name.compare(RGW_ATTR_CONTENT_TYPE) == 0) { |
11fdf7f2 | 3220 | content_type = rgw_bl_str(bl); |
7c673cae FG |
3221 | } else if (name.compare(RGW_ATTR_ACL) == 0) { |
3222 | acl_bl = bl; | |
3223 | } | |
3224 | } | |
3225 | if (attrs.find(RGW_ATTR_PG_VER) == attrs.end()) { | |
3226 | cls_rgw_obj_store_pg_ver(op, RGW_ATTR_PG_VER); | |
3227 | } | |
3228 | ||
3229 | if (attrs.find(RGW_ATTR_SOURCE_ZONE) == attrs.end()) { | |
3230 | bufferlist bl; | |
11fdf7f2 | 3231 | encode(store->svc.zone->get_zone_short_id(), bl); |
7c673cae FG |
3232 | op.setxattr(RGW_ATTR_SOURCE_ZONE, bl); |
3233 | } | |
3234 | ||
11fdf7f2 TL |
3235 | if (!storage_class.empty()) { |
3236 | bufferlist bl; | |
3237 | bl.append(storage_class); | |
3238 | op.setxattr(RGW_ATTR_STORAGE_CLASS, bl); | |
3239 | } | |
3240 | ||
7c673cae FG |
3241 | if (!op.size()) |
3242 | return 0; | |
3243 | ||
3244 | uint64_t epoch; | |
3245 | int64_t poolid; | |
224ce89b WB |
3246 | bool orig_exists; |
3247 | uint64_t orig_size; | |
3248 | ||
3249 | if (!reset_obj) { //Multipart upload, it has immutable head. | |
3250 | orig_exists = false; | |
3251 | orig_size = 0; | |
3252 | } else { | |
3253 | orig_exists = state->exists; | |
3254 | orig_size = state->accounted_size; | |
3255 | } | |
7c673cae | 3256 | |
91327a77 AA |
3257 | bool versioned_target = (meta.olh_epoch && *meta.olh_epoch > 0) || |
3258 | !obj.key.instance.empty(); | |
7c673cae FG |
3259 | |
3260 | bool versioned_op = (target->versioning_enabled() || is_olh || versioned_target); | |
3261 | ||
3262 | if (versioned_op) { | |
3263 | index_op->set_bilog_flags(RGW_BILOG_FLAG_VERSIONED_OP); | |
3264 | } | |
3265 | ||
3266 | if (!index_op->is_prepared()) { | |
11fdf7f2 | 3267 | tracepoint(rgw_rados, prepare_enter, req_id.c_str()); |
b3b6e05e | 3268 | r = index_op->prepare(dpp, CLS_RGW_OP_ADD, &state->write_tag, y); |
11fdf7f2 | 3269 | tracepoint(rgw_rados, prepare_exit, req_id.c_str()); |
7c673cae FG |
3270 | if (r < 0) |
3271 | return r; | |
3272 | } | |
3273 | ||
9f95a23c TL |
3274 | auto& ioctx = ref.pool.ioctx(); |
3275 | ||
11fdf7f2 | 3276 | tracepoint(rgw_rados, operate_enter, req_id.c_str()); |
b3b6e05e | 3277 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
11fdf7f2 | 3278 | tracepoint(rgw_rados, operate_exit, req_id.c_str()); |
7c673cae FG |
3279 | if (r < 0) { /* we can expect to get -ECANCELED if object was replaced under, |
3280 | or -ENOENT if was removed, or -EEXIST if it did not exist | |
3281 | before and now it does */ | |
3282 | if (r == -EEXIST && assume_noent) { | |
3283 | target->invalidate_state(); | |
3284 | return r; | |
3285 | } | |
3286 | goto done_cancel; | |
3287 | } | |
3288 | ||
9f95a23c TL |
3289 | epoch = ioctx.get_last_version(); |
3290 | poolid = ioctx.get_id(); | |
7c673cae | 3291 | |
b3b6e05e | 3292 | r = target->complete_atomic_modification(dpp); |
7c673cae | 3293 | if (r < 0) { |
b3b6e05e | 3294 | ldpp_dout(dpp, 0) << "ERROR: complete_atomic_modification returned r=" << r << dendl; |
7c673cae FG |
3295 | } |
3296 | ||
11fdf7f2 | 3297 | tracepoint(rgw_rados, complete_enter, req_id.c_str()); |
b3b6e05e | 3298 | r = index_op->complete(dpp, poolid, epoch, size, accounted_size, |
11fdf7f2 TL |
3299 | meta.set_mtime, etag, content_type, |
3300 | storage_class, &acl_bl, | |
3301 | meta.category, meta.remove_objs, meta.user_data, meta.appendable); | |
3302 | tracepoint(rgw_rados, complete_exit, req_id.c_str()); | |
7c673cae FG |
3303 | if (r < 0) |
3304 | goto done_cancel; | |
3305 | ||
3306 | if (meta.mtime) { | |
3307 | *meta.mtime = meta.set_mtime; | |
3308 | } | |
3309 | ||
3310 | /* note that index_op was using state so we couldn't invalidate it earlier */ | |
3311 | target->invalidate_state(); | |
3312 | state = NULL; | |
3313 | ||
91327a77 | 3314 | if (versioned_op && meta.olh_epoch) { |
b3b6e05e | 3315 | r = store->set_olh(dpp, target->get_ctx(), target->get_bucket_info(), obj, false, NULL, *meta.olh_epoch, real_time(), false, y, meta.zones_trace); |
7c673cae FG |
3316 | if (r < 0) { |
3317 | return r; | |
3318 | } | |
3319 | } | |
3320 | ||
3321 | if (!real_clock::is_zero(meta.delete_at)) { | |
3322 | rgw_obj_index_key obj_key; | |
3323 | obj.key.get_index_key(&obj_key); | |
3324 | ||
b3b6e05e | 3325 | r = store->obj_expirer->hint_add(dpp, meta.delete_at, obj.bucket.tenant, obj.bucket.name, |
9f95a23c | 3326 | obj.bucket.bucket_id, obj_key); |
7c673cae | 3327 | if (r < 0) { |
b3b6e05e | 3328 | ldpp_dout(dpp, 0) << "ERROR: objexp_hint_add() returned r=" << r << ", object will not get removed" << dendl; |
7c673cae FG |
3329 | /* ignoring error, nothing we can do at this point */ |
3330 | } | |
3331 | } | |
3332 | meta.canceled = false; | |
3333 | ||
3334 | /* update quota cache */ | |
3efd9988 FG |
3335 | if (meta.completeMultipart){ |
3336 | store->quota_handler->update_stats(meta.owner, obj.bucket, (orig_exists ? 0 : 1), | |
3337 | 0, orig_size); | |
3338 | } | |
3339 | else { | |
3340 | store->quota_handler->update_stats(meta.owner, obj.bucket, (orig_exists ? 0 : 1), | |
3341 | accounted_size, orig_size); | |
3342 | } | |
7c673cae FG |
3343 | return 0; |
3344 | ||
3345 | done_cancel: | |
20effc67 | 3346 | int ret = index_op->cancel(dpp, meta.remove_objs); |
7c673cae | 3347 | if (ret < 0) { |
b3b6e05e | 3348 | ldpp_dout(dpp, 0) << "ERROR: index_op.cancel()() returned ret=" << ret << dendl; |
7c673cae FG |
3349 | } |
3350 | ||
3351 | meta.canceled = true; | |
3352 | ||
3353 | /* we lost in a race. There are a few options: | |
3354 | * - existing object was rewritten (ECANCELED) | |
3355 | * - non existing object was created (EEXIST) | |
3356 | * - object was removed (ENOENT) | |
3357 | * should treat it as a success | |
3358 | */ | |
3359 | if (meta.if_match == NULL && meta.if_nomatch == NULL) { | |
3360 | if (r == -ECANCELED || r == -ENOENT || r == -EEXIST) { | |
3361 | r = 0; | |
3362 | } | |
3363 | } else { | |
3364 | if (meta.if_match != NULL) { | |
3365 | // only overwrite existing object | |
3366 | if (strcmp(meta.if_match, "*") == 0) { | |
3367 | if (r == -ENOENT) { | |
3368 | r = -ERR_PRECONDITION_FAILED; | |
3369 | } else if (r == -ECANCELED) { | |
3370 | r = 0; | |
3371 | } | |
3372 | } | |
3373 | } | |
3374 | ||
3375 | if (meta.if_nomatch != NULL) { | |
3376 | // only create a new object | |
3377 | if (strcmp(meta.if_nomatch, "*") == 0) { | |
3378 | if (r == -EEXIST) { | |
3379 | r = -ERR_PRECONDITION_FAILED; | |
3380 | } else if (r == -ENOENT) { | |
3381 | r = 0; | |
3382 | } | |
3383 | } | |
3384 | } | |
3385 | } | |
3386 | ||
3387 | return r; | |
3388 | } | |
3389 | ||
b3b6e05e | 3390 | int RGWRados::Object::Write::write_meta(const DoutPrefixProvider *dpp, uint64_t size, uint64_t accounted_size, |
9f95a23c | 3391 | map<string, bufferlist>& attrs, optional_yield y) |
7c673cae FG |
3392 | { |
3393 | RGWBucketInfo& bucket_info = target->get_bucket_info(); | |
3394 | ||
3395 | RGWRados::Bucket bop(target->get_store(), bucket_info); | |
3396 | RGWRados::Bucket::UpdateIndex index_op(&bop, target->get_obj()); | |
31f18b77 FG |
3397 | index_op.set_zones_trace(meta.zones_trace); |
3398 | ||
7c673cae FG |
3399 | bool assume_noent = (meta.if_match == NULL && meta.if_nomatch == NULL); |
3400 | int r; | |
3401 | if (assume_noent) { | |
b3b6e05e | 3402 | r = _do_write_meta(dpp, size, accounted_size, attrs, assume_noent, meta.modify_tail, (void *)&index_op, y); |
7c673cae FG |
3403 | if (r == -EEXIST) { |
3404 | assume_noent = false; | |
3405 | } | |
3406 | } | |
3407 | if (!assume_noent) { | |
b3b6e05e | 3408 | r = _do_write_meta(dpp, size, accounted_size, attrs, assume_noent, meta.modify_tail, (void *)&index_op, y); |
7c673cae FG |
3409 | } |
3410 | return r; | |
3411 | } | |
3412 | ||
11fdf7f2 | 3413 | class RGWRadosPutObj : public RGWHTTPStreamRWRequest::ReceiveCB |
7c673cae | 3414 | { |
b3b6e05e | 3415 | const DoutPrefixProvider *dpp; |
7c673cae FG |
3416 | CephContext* cct; |
3417 | rgw_obj obj; | |
20effc67 | 3418 | rgw::sal::DataProcessor *filter; |
7c673cae | 3419 | boost::optional<RGWPutObj_Compress>& compressor; |
adb31ebb TL |
3420 | bool try_etag_verify; |
3421 | rgw::putobj::etag_verifier_ptr etag_verifier; | |
11fdf7f2 | 3422 | boost::optional<rgw::putobj::ChunkProcessor> buffering; |
7c673cae | 3423 | CompressorRef& plugin; |
20effc67 | 3424 | rgw::sal::ObjectProcessor *processor; |
7c673cae FG |
3425 | void (*progress_cb)(off_t, void *); |
3426 | void *progress_data; | |
adb31ebb TL |
3427 | bufferlist extra_data_bl, manifest_bl; |
3428 | std::optional<RGWCompressionInfo> compression_info; | |
11fdf7f2 TL |
3429 | uint64_t extra_data_left{0}; |
3430 | bool need_to_process_attrs{true}; | |
3431 | uint64_t data_len{0}; | |
7c673cae | 3432 | map<string, bufferlist> src_attrs; |
11fdf7f2 TL |
3433 | uint64_t ofs{0}; |
3434 | uint64_t lofs{0}; /* logical ofs */ | |
9f95a23c | 3435 | std::function<int(map<string, bufferlist>&)> attrs_handler; |
20effc67 | 3436 | |
7c673cae | 3437 | public: |
20effc67 | 3438 | RGWRadosPutObj(const DoutPrefixProvider *dpp, |
b3b6e05e | 3439 | CephContext* cct, |
7c673cae FG |
3440 | CompressorRef& plugin, |
3441 | boost::optional<RGWPutObj_Compress>& compressor, | |
20effc67 | 3442 | rgw::sal::ObjectProcessor *p, |
7c673cae | 3443 | void (*_progress_cb)(off_t, void *), |
11fdf7f2 | 3444 | void *_progress_data, |
9f95a23c | 3445 | std::function<int(map<string, bufferlist>&)> _attrs_handler) : |
b3b6e05e | 3446 | dpp(dpp), |
7c673cae FG |
3447 | cct(cct), |
3448 | filter(p), | |
3449 | compressor(compressor), | |
adb31ebb | 3450 | try_etag_verify(cct->_conf->rgw_sync_obj_etag_verify), |
7c673cae FG |
3451 | plugin(plugin), |
3452 | processor(p), | |
7c673cae FG |
3453 | progress_cb(_progress_cb), |
3454 | progress_data(_progress_data), | |
11fdf7f2 | 3455 | attrs_handler(_attrs_handler) {} |
7c673cae | 3456 | |
20effc67 | 3457 | |
7c673cae FG |
3458 | int process_attrs(void) { |
3459 | if (extra_data_bl.length()) { | |
3460 | JSONParser jp; | |
3461 | if (!jp.parse(extra_data_bl.c_str(), extra_data_bl.length())) { | |
b3b6e05e | 3462 | ldpp_dout(dpp, 0) << "failed to parse response extra data. len=" << extra_data_bl.length() << " data=" << extra_data_bl.c_str() << dendl; |
7c673cae FG |
3463 | return -EIO; |
3464 | } | |
3465 | ||
3466 | JSONDecoder::decode_json("attrs", src_attrs, &jp); | |
3467 | ||
adb31ebb TL |
3468 | auto iter = src_attrs.find(RGW_ATTR_COMPRESSION); |
3469 | if (iter != src_attrs.end()) { | |
3470 | const bufferlist bl = std::move(iter->second); | |
3471 | src_attrs.erase(iter); // don't preserve source compression info | |
3472 | ||
3473 | if (try_etag_verify) { | |
3474 | // if we're trying to verify etags, we need to convert compressed | |
3475 | // ranges in the manifest back into logical multipart part offsets | |
3476 | RGWCompressionInfo info; | |
3477 | bool compressed = false; | |
3478 | int r = rgw_compression_info_from_attr(bl, compressed, info); | |
3479 | if (r < 0) { | |
b3b6e05e | 3480 | ldpp_dout(dpp, 4) << "failed to decode compression info, " |
adb31ebb TL |
3481 | "disabling etag verification" << dendl; |
3482 | try_etag_verify = false; | |
3483 | } else if (compressed) { | |
3484 | compression_info = std::move(info); | |
3485 | } | |
3486 | } | |
3487 | } | |
3488 | /* We need the manifest to recompute the ETag for verification */ | |
3489 | iter = src_attrs.find(RGW_ATTR_MANIFEST); | |
3490 | if (iter != src_attrs.end()) { | |
3491 | manifest_bl = std::move(iter->second); | |
3492 | src_attrs.erase(iter); | |
3493 | } | |
a8e16298 TL |
3494 | |
3495 | // filter out olh attributes | |
adb31ebb | 3496 | iter = src_attrs.lower_bound(RGW_ATTR_OLH_PREFIX); |
a8e16298 TL |
3497 | while (iter != src_attrs.end()) { |
3498 | if (!boost::algorithm::starts_with(iter->first, RGW_ATTR_OLH_PREFIX)) { | |
3499 | break; | |
3500 | } | |
3501 | iter = src_attrs.erase(iter); | |
3502 | } | |
7c673cae FG |
3503 | } |
3504 | ||
11fdf7f2 TL |
3505 | int ret = attrs_handler(src_attrs); |
3506 | if (ret < 0) { | |
3507 | return ret; | |
3508 | } | |
3509 | ||
7c673cae FG |
3510 | if (plugin && src_attrs.find(RGW_ATTR_CRYPT_MODE) == src_attrs.end()) { |
3511 | //do not compress if object is encrypted | |
3512 | compressor = boost::in_place(cct, plugin, filter); | |
11fdf7f2 TL |
3513 | // add a filter that buffers data so we don't try to compress tiny blocks. |
3514 | // libcurl reads in 16k at a time, and we need at least 64k to get a good | |
3515 | // compression ratio | |
28e407b8 AA |
3516 | constexpr unsigned buffer_size = 512 * 1024; |
3517 | buffering = boost::in_place(&*compressor, buffer_size); | |
3518 | filter = &*buffering; | |
7c673cae | 3519 | } |
11fdf7f2 | 3520 | |
adb31ebb TL |
3521 | /* |
3522 | * Presently we don't support ETag based verification if encryption is | |
3523 | * requested. We can enable simultaneous support once we have a mechanism | |
3524 | * to know the sequence in which the filters must be applied. | |
3525 | */ | |
3526 | if (try_etag_verify && src_attrs.find(RGW_ATTR_CRYPT_MODE) == src_attrs.end()) { | |
b3b6e05e | 3527 | ret = rgw::putobj::create_etag_verifier(dpp, cct, filter, manifest_bl, |
adb31ebb TL |
3528 | compression_info, |
3529 | etag_verifier); | |
3530 | if (ret < 0) { | |
b3b6e05e | 3531 | ldpp_dout(dpp, 4) << "failed to initial etag verifier, " |
adb31ebb TL |
3532 | "disabling etag verification" << dendl; |
3533 | } else { | |
3534 | filter = etag_verifier.get(); | |
3535 | } | |
3536 | } | |
3537 | ||
11fdf7f2 TL |
3538 | need_to_process_attrs = false; |
3539 | ||
7c673cae FG |
3540 | return 0; |
3541 | } | |
3542 | ||
11fdf7f2 | 3543 | int handle_data(bufferlist& bl, bool *pause) override { |
7c673cae | 3544 | if (progress_cb) { |
11fdf7f2 | 3545 | progress_cb(data_len, progress_data); |
7c673cae | 3546 | } |
b32b8144 | 3547 | if (extra_data_left) { |
11fdf7f2 | 3548 | uint64_t extra_len = bl.length(); |
b32b8144 FG |
3549 | if (extra_len > extra_data_left) |
3550 | extra_len = extra_data_left; | |
7c673cae FG |
3551 | |
3552 | bufferlist extra; | |
3553 | bl.splice(0, extra_len, &extra); | |
3554 | extra_data_bl.append(extra); | |
3555 | ||
b32b8144 FG |
3556 | extra_data_left -= extra_len; |
3557 | if (extra_data_left == 0) { | |
7c673cae FG |
3558 | int res = process_attrs(); |
3559 | if (res < 0) | |
3560 | return res; | |
3561 | } | |
11fdf7f2 | 3562 | ofs += extra_len; |
7c673cae FG |
3563 | if (bl.length() == 0) { |
3564 | return 0; | |
3565 | } | |
3566 | } | |
11fdf7f2 TL |
3567 | if (need_to_process_attrs) { |
3568 | /* need to call process_attrs() even if we don't get any attrs, | |
3569 | * need it to call attrs_handler(). | |
3570 | */ | |
3571 | int res = process_attrs(); | |
3572 | if (res < 0) { | |
3573 | return res; | |
3574 | } | |
3575 | } | |
7c673cae | 3576 | |
11fdf7f2 | 3577 | ceph_assert(uint64_t(ofs) >= extra_data_len); |
7c673cae | 3578 | |
11fdf7f2 TL |
3579 | uint64_t size = bl.length(); |
3580 | ofs += size; | |
7c673cae | 3581 | |
11fdf7f2 TL |
3582 | const uint64_t lofs = data_len; |
3583 | data_len += size; | |
7c673cae | 3584 | |
11fdf7f2 | 3585 | return filter->process(std::move(bl), lofs); |
7c673cae FG |
3586 | } |
3587 | ||
28e407b8 | 3588 | int flush() { |
11fdf7f2 | 3589 | return filter->process({}, data_len); |
28e407b8 AA |
3590 | } |
3591 | ||
7c673cae FG |
3592 | bufferlist& get_extra_data() { return extra_data_bl; } |
3593 | ||
3594 | map<string, bufferlist>& get_attrs() { return src_attrs; } | |
3595 | ||
3596 | void set_extra_data_len(uint64_t len) override { | |
b32b8144 | 3597 | extra_data_left = len; |
11fdf7f2 | 3598 | RGWHTTPStreamRWRequest::ReceiveCB::set_extra_data_len(len); |
7c673cae FG |
3599 | } |
3600 | ||
3601 | uint64_t get_data_len() { | |
3602 | return data_len; | |
3603 | } | |
adb31ebb TL |
3604 | |
3605 | std::string get_verifier_etag() { | |
3606 | if (etag_verifier) { | |
3607 | etag_verifier->calculate_etag(); | |
3608 | return etag_verifier->get_calculated_etag(); | |
3609 | } else { | |
3610 | return ""; | |
3611 | } | |
3612 | } | |
7c673cae FG |
3613 | }; |
3614 | ||
3615 | /* | |
3616 | * prepare attrset depending on attrs_mod. | |
3617 | */ | |
3618 | static void set_copy_attrs(map<string, bufferlist>& src_attrs, | |
3619 | map<string, bufferlist>& attrs, | |
3620 | RGWRados::AttrsMod attrs_mod) | |
3621 | { | |
3622 | switch (attrs_mod) { | |
3623 | case RGWRados::ATTRSMOD_NONE: | |
3624 | attrs = src_attrs; | |
3625 | break; | |
3626 | case RGWRados::ATTRSMOD_REPLACE: | |
3627 | if (!attrs[RGW_ATTR_ETAG].length()) { | |
3628 | attrs[RGW_ATTR_ETAG] = src_attrs[RGW_ATTR_ETAG]; | |
3629 | } | |
181888fb FG |
3630 | if (!attrs[RGW_ATTR_TAIL_TAG].length()) { |
3631 | auto ttiter = src_attrs.find(RGW_ATTR_TAIL_TAG); | |
3632 | if (ttiter != src_attrs.end()) { | |
3633 | attrs[RGW_ATTR_TAIL_TAG] = src_attrs[RGW_ATTR_TAIL_TAG]; | |
3634 | } | |
3635 | } | |
7c673cae FG |
3636 | break; |
3637 | case RGWRados::ATTRSMOD_MERGE: | |
3638 | for (map<string, bufferlist>::iterator it = src_attrs.begin(); it != src_attrs.end(); ++it) { | |
3639 | if (attrs.find(it->first) == attrs.end()) { | |
3640 | attrs[it->first] = it->second; | |
3641 | } | |
3642 | } | |
3643 | break; | |
3644 | } | |
3645 | } | |
3646 | ||
20effc67 | 3647 | int RGWRados::rewrite_obj(rgw::sal::Object* obj, const DoutPrefixProvider *dpp, optional_yield y) |
7c673cae | 3648 | { |
9f95a23c | 3649 | RGWObjectCtx rctx(this->store); |
20effc67 TL |
3650 | rgw::sal::Attrs attrset; |
3651 | uint64_t obj_size; | |
3652 | ceph::real_time mtime; | |
3653 | RGWRados::Object op_target(this, obj->get_bucket()->get_info(), rctx, obj->get_obj()); | |
3654 | RGWRados::Object::Read read_op(&op_target); | |
3655 | ||
3656 | read_op.params.attrs = &attrset; | |
3657 | read_op.params.obj_size = &obj_size; | |
3658 | read_op.params.lastmod = &mtime; | |
3659 | ||
3660 | int ret = read_op.prepare(y, dpp); | |
3661 | if (ret < 0) | |
3662 | return ret; | |
7c673cae | 3663 | |
20effc67 TL |
3664 | attrset.erase(RGW_ATTR_ID_TAG); |
3665 | attrset.erase(RGW_ATTR_TAIL_TAG); | |
3666 | ||
3667 | return store->getRados()->copy_obj_data(rctx, obj->get_bucket(), | |
3668 | obj->get_bucket()->get_info().placement_rule, | |
3669 | read_op, obj_size - 1, obj, NULL, mtime, | |
3670 | attrset, 0, real_time(), NULL, dpp, y); | |
7c673cae FG |
3671 | } |
3672 | ||
3673 | struct obj_time_weight { | |
3674 | real_time mtime; | |
3675 | uint32_t zone_short_id; | |
3676 | uint64_t pg_ver; | |
3677 | bool high_precision; | |
3678 | ||
3679 | obj_time_weight() : zone_short_id(0), pg_ver(0), high_precision(false) {} | |
3680 | ||
3681 | bool compare_low_precision(const obj_time_weight& rhs) { | |
3682 | struct timespec l = ceph::real_clock::to_timespec(mtime); | |
3683 | struct timespec r = ceph::real_clock::to_timespec(rhs.mtime); | |
3684 | l.tv_nsec = 0; | |
3685 | r.tv_nsec = 0; | |
3686 | if (l > r) { | |
3687 | return false; | |
3688 | } | |
3689 | if (l < r) { | |
3690 | return true; | |
3691 | } | |
11fdf7f2 TL |
3692 | if (!zone_short_id || !rhs.zone_short_id) { |
3693 | /* don't compare zone ids, if one wasn't provided */ | |
3694 | return false; | |
3695 | } | |
7c673cae FG |
3696 | if (zone_short_id != rhs.zone_short_id) { |
3697 | return (zone_short_id < rhs.zone_short_id); | |
3698 | } | |
3699 | return (pg_ver < rhs.pg_ver); | |
3700 | ||
3701 | } | |
3702 | ||
3703 | bool operator<(const obj_time_weight& rhs) { | |
3704 | if (!high_precision || !rhs.high_precision) { | |
3705 | return compare_low_precision(rhs); | |
3706 | } | |
3707 | if (mtime > rhs.mtime) { | |
3708 | return false; | |
3709 | } | |
3710 | if (mtime < rhs.mtime) { | |
3711 | return true; | |
3712 | } | |
11fdf7f2 TL |
3713 | if (!zone_short_id || !rhs.zone_short_id) { |
3714 | /* don't compare zone ids, if one wasn't provided */ | |
3715 | return false; | |
3716 | } | |
7c673cae FG |
3717 | if (zone_short_id != rhs.zone_short_id) { |
3718 | return (zone_short_id < rhs.zone_short_id); | |
3719 | } | |
3720 | return (pg_ver < rhs.pg_ver); | |
3721 | } | |
3722 | ||
3723 | void init(const real_time& _mtime, uint32_t _short_id, uint64_t _pg_ver) { | |
3724 | mtime = _mtime; | |
3725 | zone_short_id = _short_id; | |
3726 | pg_ver = _pg_ver; | |
3727 | } | |
3728 | ||
3729 | void init(RGWObjState *state) { | |
3730 | mtime = state->mtime; | |
3731 | zone_short_id = state->zone_short_id; | |
3732 | pg_ver = state->pg_ver; | |
3733 | } | |
3734 | }; | |
3735 | ||
3736 | inline ostream& operator<<(ostream& out, const obj_time_weight &o) { | |
3737 | out << o.mtime; | |
3738 | ||
3739 | if (o.zone_short_id != 0 || o.pg_ver != 0) { | |
3740 | out << "[zid=" << o.zone_short_id << ", pgv=" << o.pg_ver << "]"; | |
3741 | } | |
3742 | ||
3743 | return out; | |
3744 | } | |
3745 | ||
11fdf7f2 | 3746 | class RGWGetExtraDataCB : public RGWHTTPStreamRWRequest::ReceiveCB { |
7c673cae FG |
3747 | bufferlist extra_data; |
3748 | public: | |
3749 | RGWGetExtraDataCB() {} | |
11fdf7f2 TL |
3750 | int handle_data(bufferlist& bl, bool *pause) override { |
3751 | int bl_len = (int)bl.length(); | |
7c673cae FG |
3752 | if (extra_data.length() < extra_data_len) { |
3753 | off_t max = extra_data_len - extra_data.length(); | |
3754 | if (max > bl_len) { | |
3755 | max = bl_len; | |
3756 | } | |
3757 | bl.splice(0, max, &extra_data); | |
3758 | } | |
3759 | return bl_len; | |
3760 | } | |
3761 | ||
3762 | bufferlist& get_extra_data() { | |
3763 | return extra_data; | |
3764 | } | |
3765 | }; | |
3766 | ||
b3b6e05e TL |
3767 | int RGWRados::stat_remote_obj(const DoutPrefixProvider *dpp, |
3768 | RGWObjectCtx& obj_ctx, | |
7c673cae | 3769 | const rgw_user& user_id, |
7c673cae | 3770 | req_info *info, |
9f95a23c | 3771 | const rgw_zone_id& source_zone, |
20effc67 | 3772 | rgw::sal::Object* src_obj, |
9f95a23c | 3773 | const RGWBucketInfo *src_bucket_info, |
7c673cae FG |
3774 | real_time *src_mtime, |
3775 | uint64_t *psize, | |
3776 | const real_time *mod_ptr, | |
3777 | const real_time *unmod_ptr, | |
3778 | bool high_precision_time, | |
3779 | const char *if_match, | |
3780 | const char *if_nomatch, | |
3781 | map<string, bufferlist> *pattrs, | |
11fdf7f2 | 3782 | map<string, string> *pheaders, |
7c673cae FG |
3783 | string *version_id, |
3784 | string *ptag, | |
3785 | string *petag) | |
3786 | { | |
3787 | /* source is in a different zonegroup, copy from there */ | |
3788 | ||
3789 | RGWRESTStreamRWRequest *in_stream_req; | |
3790 | string tag; | |
3791 | map<string, bufferlist> src_attrs; | |
3792 | append_rand_alpha(cct, tag, tag, 32); | |
3793 | obj_time_weight set_mtime_weight; | |
3794 | set_mtime_weight.high_precision = high_precision_time; | |
3795 | ||
3796 | RGWRESTConn *conn; | |
3797 | if (source_zone.empty()) { | |
9f95a23c | 3798 | if (!src_bucket_info || src_bucket_info->zonegroup.empty()) { |
7c673cae | 3799 | /* source is in the master zonegroup */ |
11fdf7f2 | 3800 | conn = svc.zone->get_master_conn(); |
7c673cae | 3801 | } else { |
11fdf7f2 | 3802 | auto& zonegroup_conn_map = svc.zone->get_zonegroup_conn_map(); |
9f95a23c | 3803 | map<string, RGWRESTConn *>::iterator iter = zonegroup_conn_map.find(src_bucket_info->zonegroup); |
7c673cae | 3804 | if (iter == zonegroup_conn_map.end()) { |
20effc67 | 3805 | ldpp_dout(dpp, 0) << "could not find zonegroup connection to zonegroup: " << source_zone << dendl; |
7c673cae FG |
3806 | return -ENOENT; |
3807 | } | |
3808 | conn = iter->second; | |
3809 | } | |
3810 | } else { | |
11fdf7f2 | 3811 | auto& zone_conn_map = svc.zone->get_zone_conn_map(); |
9f95a23c | 3812 | auto iter = zone_conn_map.find(source_zone); |
7c673cae | 3813 | if (iter == zone_conn_map.end()) { |
20effc67 | 3814 | ldpp_dout(dpp, 0) << "could not find zone connection to zone: " << source_zone << dendl; |
7c673cae FG |
3815 | return -ENOENT; |
3816 | } | |
3817 | conn = iter->second; | |
3818 | } | |
3819 | ||
3820 | RGWGetExtraDataCB cb; | |
7c673cae FG |
3821 | map<string, string> req_headers; |
3822 | real_time set_mtime; | |
3823 | ||
3824 | const real_time *pmod = mod_ptr; | |
3825 | ||
3826 | obj_time_weight dest_mtime_weight; | |
3827 | ||
181888fb FG |
3828 | constexpr bool prepend_meta = true; |
3829 | constexpr bool get_op = true; | |
3830 | constexpr bool rgwx_stat = true; | |
3831 | constexpr bool sync_manifest = true; | |
3832 | constexpr bool skip_decrypt = true; | |
b3b6e05e | 3833 | int ret = conn->get_obj(dpp, user_id, info, src_obj, pmod, unmod_ptr, |
7c673cae | 3834 | dest_mtime_weight.zone_short_id, dest_mtime_weight.pg_ver, |
181888fb | 3835 | prepend_meta, get_op, rgwx_stat, |
11fdf7f2 TL |
3836 | sync_manifest, skip_decrypt, |
3837 | true, &cb, &in_stream_req); | |
7c673cae FG |
3838 | if (ret < 0) { |
3839 | return ret; | |
3840 | } | |
3841 | ||
f67539c2 TL |
3842 | ret = conn->complete_request(in_stream_req, nullptr, &set_mtime, psize, |
3843 | nullptr, pheaders, null_yield); | |
7c673cae FG |
3844 | if (ret < 0) { |
3845 | return ret; | |
3846 | } | |
3847 | ||
3848 | bufferlist& extra_data_bl = cb.get_extra_data(); | |
3849 | if (extra_data_bl.length()) { | |
3850 | JSONParser jp; | |
3851 | if (!jp.parse(extra_data_bl.c_str(), extra_data_bl.length())) { | |
20effc67 | 3852 | ldpp_dout(dpp, 0) << "failed to parse response extra data. len=" << extra_data_bl.length() << " data=" << extra_data_bl.c_str() << dendl; |
7c673cae FG |
3853 | return -EIO; |
3854 | } | |
3855 | ||
3856 | JSONDecoder::decode_json("attrs", src_attrs, &jp); | |
3857 | ||
3858 | src_attrs.erase(RGW_ATTR_MANIFEST); // not interested in original object layout | |
3859 | } | |
3860 | ||
3861 | if (src_mtime) { | |
3862 | *src_mtime = set_mtime; | |
3863 | } | |
3864 | ||
3865 | if (petag) { | |
3866 | map<string, bufferlist>::iterator iter = src_attrs.find(RGW_ATTR_ETAG); | |
3867 | if (iter != src_attrs.end()) { | |
3868 | bufferlist& etagbl = iter->second; | |
3869 | *petag = etagbl.to_str(); | |
11fdf7f2 TL |
3870 | while (petag->size() > 0 && (*petag)[petag->size() - 1] == '\0') { |
3871 | *petag = petag->substr(0, petag->size() - 1); | |
3872 | } | |
7c673cae FG |
3873 | } |
3874 | } | |
3875 | ||
3876 | if (pattrs) { | |
11fdf7f2 | 3877 | *pattrs = std::move(src_attrs); |
7c673cae FG |
3878 | } |
3879 | ||
3880 | return 0; | |
3881 | } | |
3882 | ||
9f95a23c TL |
3883 | int RGWFetchObjFilter_Default::filter(CephContext *cct, |
3884 | const rgw_obj_key& source_key, | |
3885 | const RGWBucketInfo& dest_bucket_info, | |
3886 | std::optional<rgw_placement_rule> dest_placement_rule, | |
3887 | const map<string, bufferlist>& obj_attrs, | |
3888 | std::optional<rgw_user> *poverride_owner, | |
3889 | const rgw_placement_rule **prule) | |
3890 | { | |
3891 | const rgw_placement_rule *ptail_rule = (dest_placement_rule ? &(*dest_placement_rule) : nullptr); | |
3892 | if (!ptail_rule) { | |
3893 | auto iter = obj_attrs.find(RGW_ATTR_STORAGE_CLASS); | |
3894 | if (iter != obj_attrs.end()) { | |
3895 | dest_rule.storage_class = iter->second.to_str(); | |
3896 | dest_rule.inherit_from(dest_bucket_info.placement_rule); | |
3897 | ptail_rule = &dest_rule; | |
3898 | } else { | |
3899 | ptail_rule = &dest_bucket_info.placement_rule; | |
3900 | } | |
3901 | } | |
3902 | *prule = ptail_rule; | |
3903 | return 0; | |
3904 | } | |
3905 | ||
7c673cae FG |
3906 | int RGWRados::fetch_remote_obj(RGWObjectCtx& obj_ctx, |
3907 | const rgw_user& user_id, | |
7c673cae | 3908 | req_info *info, |
9f95a23c | 3909 | const rgw_zone_id& source_zone, |
20effc67 TL |
3910 | rgw::sal::Object* dest_obj, |
3911 | rgw::sal::Object* src_obj, | |
3912 | rgw::sal::Bucket* dest_bucket, | |
3913 | rgw::sal::Bucket* src_bucket, | |
11fdf7f2 | 3914 | std::optional<rgw_placement_rule> dest_placement_rule, |
7c673cae FG |
3915 | real_time *src_mtime, |
3916 | real_time *mtime, | |
3917 | const real_time *mod_ptr, | |
3918 | const real_time *unmod_ptr, | |
3919 | bool high_precision_time, | |
3920 | const char *if_match, | |
3921 | const char *if_nomatch, | |
3922 | AttrsMod attrs_mod, | |
3923 | bool copy_if_newer, | |
20effc67 | 3924 | rgw::sal::Attrs& attrs, |
7c673cae | 3925 | RGWObjCategory category, |
11fdf7f2 | 3926 | std::optional<uint64_t> olh_epoch, |
7c673cae | 3927 | real_time delete_at, |
7c673cae | 3928 | string *ptag, |
11fdf7f2 | 3929 | string *petag, |
7c673cae | 3930 | void (*progress_cb)(off_t, void *), |
31f18b77 | 3931 | void *progress_data, |
9f95a23c TL |
3932 | const DoutPrefixProvider *dpp, |
3933 | RGWFetchObjFilter *filter, | |
81eedcae TL |
3934 | rgw_zone_set *zones_trace, |
3935 | std::optional<uint64_t>* bytes_transferred) | |
7c673cae FG |
3936 | { |
3937 | /* source is in a different zonegroup, copy from there */ | |
3938 | ||
3939 | RGWRESTStreamRWRequest *in_stream_req; | |
3940 | string tag; | |
3941 | int i; | |
3942 | append_rand_alpha(cct, tag, tag, 32); | |
3943 | obj_time_weight set_mtime_weight; | |
3944 | set_mtime_weight.high_precision = high_precision_time; | |
11fdf7f2 | 3945 | int ret; |
7c673cae | 3946 | |
9f95a23c | 3947 | rgw::BlockingAioThrottle aio(cct->_conf->rgw_put_obj_min_window_size); |
11fdf7f2 | 3948 | using namespace rgw::putobj; |
20effc67 | 3949 | AtomicObjectProcessor processor(&aio, this->store, nullptr, user_id, |
f67539c2 TL |
3950 | obj_ctx, dest_obj->clone(), olh_epoch, |
3951 | tag, dpp, null_yield); | |
7c673cae | 3952 | RGWRESTConn *conn; |
11fdf7f2 TL |
3953 | auto& zone_conn_map = svc.zone->get_zone_conn_map(); |
3954 | auto& zonegroup_conn_map = svc.zone->get_zonegroup_conn_map(); | |
7c673cae | 3955 | if (source_zone.empty()) { |
f67539c2 | 3956 | if (!src_bucket || src_bucket->get_info().zonegroup.empty()) { |
7c673cae | 3957 | /* source is in the master zonegroup */ |
11fdf7f2 | 3958 | conn = svc.zone->get_master_conn(); |
7c673cae | 3959 | } else { |
f67539c2 | 3960 | map<string, RGWRESTConn *>::iterator iter = zonegroup_conn_map.find(src_bucket->get_info().zonegroup); |
7c673cae | 3961 | if (iter == zonegroup_conn_map.end()) { |
b3b6e05e | 3962 | ldpp_dout(dpp, 0) << "could not find zonegroup connection to zonegroup: " << source_zone << dendl; |
7c673cae FG |
3963 | return -ENOENT; |
3964 | } | |
3965 | conn = iter->second; | |
3966 | } | |
3967 | } else { | |
9f95a23c | 3968 | auto iter = zone_conn_map.find(source_zone); |
7c673cae | 3969 | if (iter == zone_conn_map.end()) { |
b3b6e05e | 3970 | ldpp_dout(dpp, 0) << "could not find zone connection to zone: " << source_zone << dendl; |
11fdf7f2 | 3971 | return -ENOENT; |
7c673cae | 3972 | } |
11fdf7f2 | 3973 | conn = iter->second; |
7c673cae FG |
3974 | } |
3975 | ||
3976 | boost::optional<RGWPutObj_Compress> compressor; | |
3977 | CompressorRef plugin; | |
3978 | ||
9f95a23c TL |
3979 | RGWFetchObjFilter_Default source_filter; |
3980 | if (!filter) { | |
3981 | filter = &source_filter; | |
3982 | } | |
3983 | ||
3984 | std::optional<rgw_user> override_owner; | |
3985 | ||
b3b6e05e | 3986 | RGWRadosPutObj cb(dpp, cct, plugin, compressor, &processor, progress_cb, progress_data, |
9f95a23c TL |
3987 | [&](map<string, bufferlist>& obj_attrs) { |
3988 | const rgw_placement_rule *ptail_rule; | |
3989 | ||
3990 | int ret = filter->filter(cct, | |
f67539c2 TL |
3991 | src_obj->get_key(), |
3992 | dest_bucket->get_info(), | |
9f95a23c TL |
3993 | dest_placement_rule, |
3994 | obj_attrs, | |
3995 | &override_owner, | |
3996 | &ptail_rule); | |
3997 | if (ret < 0) { | |
b3b6e05e | 3998 | ldpp_dout(dpp, 5) << "Aborting fetch: source object filter returned ret=" << ret << dendl; |
9f95a23c | 3999 | return ret; |
11fdf7f2 | 4000 | } |
9f95a23c TL |
4001 | |
4002 | processor.set_tail_placement(*ptail_rule); | |
4003 | ||
11fdf7f2 TL |
4004 | const auto& compression_type = svc.zone->get_zone_params().get_compression_type(*ptail_rule); |
4005 | if (compression_type != "none") { | |
4006 | plugin = Compressor::create(cct, compression_type); | |
4007 | if (!plugin) { | |
b3b6e05e | 4008 | ldpp_dout(dpp, 1) << "Cannot load plugin for compression type " |
11fdf7f2 TL |
4009 | << compression_type << dendl; |
4010 | } | |
4011 | } | |
4012 | ||
9f95a23c | 4013 | ret = processor.prepare(null_yield); |
11fdf7f2 TL |
4014 | if (ret < 0) { |
4015 | return ret; | |
4016 | } | |
4017 | return 0; | |
4018 | }); | |
7c673cae FG |
4019 | |
4020 | string etag; | |
7c673cae | 4021 | real_time set_mtime; |
81eedcae | 4022 | uint64_t expected_size = 0; |
7c673cae FG |
4023 | |
4024 | RGWObjState *dest_state = NULL; | |
4025 | ||
4026 | const real_time *pmod = mod_ptr; | |
4027 | ||
4028 | obj_time_weight dest_mtime_weight; | |
4029 | ||
4030 | if (copy_if_newer) { | |
4031 | /* need to get mtime for destination */ | |
b3b6e05e | 4032 | ret = get_obj_state(dpp, &obj_ctx, dest_bucket->get_info(), dest_obj->get_obj(), &dest_state, false, null_yield); |
7c673cae FG |
4033 | if (ret < 0) |
4034 | goto set_err_state; | |
4035 | ||
4036 | if (!real_clock::is_zero(dest_state->mtime)) { | |
4037 | dest_mtime_weight.init(dest_state); | |
4038 | pmod = &dest_mtime_weight.mtime; | |
4039 | } | |
4040 | } | |
4041 | ||
181888fb FG |
4042 | static constexpr bool prepend_meta = true; |
4043 | static constexpr bool get_op = true; | |
4044 | static constexpr bool rgwx_stat = false; | |
4045 | static constexpr bool sync_manifest = true; | |
4046 | static constexpr bool skip_decrypt = true; | |
b3b6e05e | 4047 | ret = conn->get_obj(dpp, user_id, info, src_obj, pmod, unmod_ptr, |
7c673cae | 4048 | dest_mtime_weight.zone_short_id, dest_mtime_weight.pg_ver, |
181888fb | 4049 | prepend_meta, get_op, rgwx_stat, |
11fdf7f2 TL |
4050 | sync_manifest, skip_decrypt, |
4051 | true, | |
4052 | &cb, &in_stream_req); | |
7c673cae FG |
4053 | if (ret < 0) { |
4054 | goto set_err_state; | |
4055 | } | |
4056 | ||
81eedcae | 4057 | ret = conn->complete_request(in_stream_req, &etag, &set_mtime, |
f67539c2 | 4058 | &expected_size, nullptr, nullptr, null_yield); |
7c673cae FG |
4059 | if (ret < 0) { |
4060 | goto set_err_state; | |
4061 | } | |
28e407b8 AA |
4062 | ret = cb.flush(); |
4063 | if (ret < 0) { | |
4064 | goto set_err_state; | |
4065 | } | |
81eedcae TL |
4066 | if (cb.get_data_len() != expected_size) { |
4067 | ret = -EIO; | |
b3b6e05e | 4068 | ldpp_dout(dpp, 0) << "ERROR: object truncated during fetching, expected " |
81eedcae TL |
4069 | << expected_size << " bytes but received " << cb.get_data_len() << dendl; |
4070 | goto set_err_state; | |
4071 | } | |
7c673cae FG |
4072 | if (compressor && compressor->is_compressed()) { |
4073 | bufferlist tmp; | |
4074 | RGWCompressionInfo cs_info; | |
4075 | cs_info.compression_type = plugin->get_type_name(); | |
4076 | cs_info.orig_size = cb.get_data_len(); | |
f67539c2 | 4077 | cs_info.compressor_message = compressor->get_compressor_message(); |
7c673cae | 4078 | cs_info.blocks = move(compressor->get_compression_blocks()); |
11fdf7f2 | 4079 | encode(cs_info, tmp); |
7c673cae FG |
4080 | cb.get_attrs()[RGW_ATTR_COMPRESSION] = tmp; |
4081 | } | |
4082 | ||
9f95a23c TL |
4083 | if (override_owner) { |
4084 | processor.set_owner(*override_owner); | |
4085 | ||
4086 | auto& obj_attrs = cb.get_attrs(); | |
4087 | ||
4088 | RGWUserInfo owner_info; | |
b3b6e05e TL |
4089 | if (ctl.user->get_info_by_uid(dpp, *override_owner, &owner_info, null_yield) < 0) { |
4090 | ldpp_dout(dpp, 10) << "owner info does not exist" << dendl; | |
9f95a23c TL |
4091 | return -EINVAL; |
4092 | } | |
4093 | ||
4094 | RGWAccessControlPolicy acl; | |
4095 | ||
4096 | auto aiter = obj_attrs.find(RGW_ATTR_ACL); | |
4097 | if (aiter == obj_attrs.end()) { | |
b3b6e05e | 4098 | ldpp_dout(dpp, 0) << "WARNING: " << __func__ << "(): object doesn't have ACL attribute, setting default ACLs" << dendl; |
9f95a23c TL |
4099 | acl.create_default(owner_info.user_id, owner_info.display_name); |
4100 | } else { | |
4101 | auto iter = aiter->second.cbegin(); | |
4102 | try { | |
4103 | acl.decode(iter); | |
4104 | } catch (buffer::error& err) { | |
b3b6e05e | 4105 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << "(): could not decode policy, caught buffer::error" << dendl; |
9f95a23c TL |
4106 | return -EIO; |
4107 | } | |
4108 | } | |
4109 | ||
4110 | ACLOwner new_owner; | |
4111 | new_owner.set_id(*override_owner); | |
4112 | new_owner.set_name(owner_info.display_name); | |
4113 | ||
4114 | acl.set_owner(new_owner); | |
4115 | ||
4116 | bufferlist bl; | |
4117 | acl.encode(bl); | |
4118 | obj_attrs[RGW_ATTR_ACL] = std::move(bl); | |
4119 | } | |
4120 | ||
7c673cae FG |
4121 | if (source_zone.empty()) { /* need to preserve expiration if copy in the same zonegroup */ |
4122 | cb.get_attrs().erase(RGW_ATTR_DELETE_AT); | |
4123 | } else { | |
4124 | map<string, bufferlist>::iterator iter = cb.get_attrs().find(RGW_ATTR_DELETE_AT); | |
4125 | if (iter != cb.get_attrs().end()) { | |
4126 | try { | |
11fdf7f2 | 4127 | decode(delete_at, iter->second); |
7c673cae | 4128 | } catch (buffer::error& err) { |
b3b6e05e | 4129 | ldpp_dout(dpp, 0) << "ERROR: failed to decode delete_at field in intra zone copy" << dendl; |
7c673cae FG |
4130 | } |
4131 | } | |
4132 | } | |
4133 | ||
4134 | if (src_mtime) { | |
4135 | *src_mtime = set_mtime; | |
4136 | } | |
4137 | ||
4138 | if (petag) { | |
4139 | const auto iter = cb.get_attrs().find(RGW_ATTR_ETAG); | |
4140 | if (iter != cb.get_attrs().end()) { | |
11fdf7f2 | 4141 | *petag = iter->second.to_str(); |
7c673cae FG |
4142 | } |
4143 | } | |
4144 | ||
11fdf7f2 TL |
4145 | //erase the append attr |
4146 | cb.get_attrs().erase(RGW_ATTR_APPEND_PART_NUM); | |
4147 | ||
7c673cae FG |
4148 | if (source_zone.empty()) { |
4149 | set_copy_attrs(cb.get_attrs(), attrs, attrs_mod); | |
4150 | } else { | |
4151 | attrs = cb.get_attrs(); | |
4152 | } | |
4153 | ||
4154 | if (copy_if_newer) { | |
4155 | uint64_t pg_ver = 0; | |
4156 | auto i = attrs.find(RGW_ATTR_PG_VER); | |
4157 | if (i != attrs.end() && i->second.length() > 0) { | |
11fdf7f2 | 4158 | auto iter = i->second.cbegin(); |
7c673cae | 4159 | try { |
11fdf7f2 | 4160 | decode(pg_ver, iter); |
7c673cae | 4161 | } catch (buffer::error& err) { |
b3b6e05e | 4162 | ldpp_dout(dpp, 0) << "ERROR: failed to decode pg ver attribute, ignoring" << dendl; |
7c673cae FG |
4163 | /* non critical error */ |
4164 | } | |
4165 | } | |
11fdf7f2 | 4166 | set_mtime_weight.init(set_mtime, svc.zone->get_zone_short_id(), pg_ver); |
7c673cae FG |
4167 | } |
4168 | ||
adb31ebb TL |
4169 | /* Perform ETag verification is we have computed the object's MD5 sum at our end */ |
4170 | if (const auto& verifier_etag = cb.get_verifier_etag(); | |
4171 | !verifier_etag.empty()) { | |
4172 | string trimmed_etag = etag; | |
4173 | ||
4174 | /* Remove the leading and trailing double quotes from etag */ | |
4175 | trimmed_etag.erase(std::remove(trimmed_etag.begin(), trimmed_etag.end(),'\"'), | |
4176 | trimmed_etag.end()); | |
4177 | ||
4178 | if (verifier_etag != trimmed_etag) { | |
4179 | ret = -EIO; | |
b3b6e05e | 4180 | ldpp_dout(dpp, 0) << "ERROR: source and destination objects don't match. Expected etag:" |
adb31ebb TL |
4181 | << trimmed_etag << " Computed etag:" << verifier_etag << dendl; |
4182 | goto set_err_state; | |
4183 | } | |
4184 | } | |
4185 | ||
7c673cae FG |
4186 | #define MAX_COMPLETE_RETRY 100 |
4187 | for (i = 0; i < MAX_COMPLETE_RETRY; i++) { | |
11fdf7f2 TL |
4188 | bool canceled = false; |
4189 | ret = processor.complete(cb.get_data_len(), etag, mtime, set_mtime, | |
4190 | attrs, delete_at, nullptr, nullptr, nullptr, | |
9f95a23c | 4191 | zones_trace, &canceled, null_yield); |
7c673cae FG |
4192 | if (ret < 0) { |
4193 | goto set_err_state; | |
4194 | } | |
adb31ebb | 4195 | |
11fdf7f2 | 4196 | if (copy_if_newer && canceled) { |
b3b6e05e | 4197 | ldpp_dout(dpp, 20) << "raced with another write of obj: " << dest_obj << dendl; |
f67539c2 | 4198 | obj_ctx.invalidate(dest_obj->get_obj()); /* object was overwritten */ |
b3b6e05e | 4199 | ret = get_obj_state(dpp, &obj_ctx, dest_bucket->get_info(), dest_obj->get_obj(), &dest_state, false, null_yield); |
7c673cae | 4200 | if (ret < 0) { |
b3b6e05e | 4201 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << ": get_err_state() returned ret=" << ret << dendl; |
7c673cae FG |
4202 | goto set_err_state; |
4203 | } | |
4204 | dest_mtime_weight.init(dest_state); | |
4205 | dest_mtime_weight.high_precision = high_precision_time; | |
4206 | if (!dest_state->exists || | |
4207 | dest_mtime_weight < set_mtime_weight) { | |
b3b6e05e | 4208 | ldpp_dout(dpp, 20) << "retrying writing object mtime=" << set_mtime << " dest_state->mtime=" << dest_state->mtime << " dest_state->exists=" << dest_state->exists << dendl; |
7c673cae FG |
4209 | continue; |
4210 | } else { | |
b3b6e05e | 4211 | ldpp_dout(dpp, 20) << "not retrying writing object mtime=" << set_mtime << " dest_state->mtime=" << dest_state->mtime << " dest_state->exists=" << dest_state->exists << dendl; |
7c673cae FG |
4212 | } |
4213 | } | |
4214 | break; | |
4215 | } | |
4216 | ||
4217 | if (i == MAX_COMPLETE_RETRY) { | |
b3b6e05e | 4218 | ldpp_dout(dpp, 0) << "ERROR: retried object completion too many times, something is wrong!" << dendl; |
7c673cae FG |
4219 | ret = -EIO; |
4220 | goto set_err_state; | |
4221 | } | |
4222 | ||
81eedcae TL |
4223 | if (bytes_transferred) { |
4224 | *bytes_transferred = cb.get_data_len(); | |
4225 | } | |
7c673cae FG |
4226 | return 0; |
4227 | set_err_state: | |
4228 | if (copy_if_newer && ret == -ERR_NOT_MODIFIED) { | |
91327a77 AA |
4229 | // we may have already fetched during sync of OP_ADD, but were waiting |
4230 | // for OP_LINK_OLH to call set_olh() with a real olh_epoch | |
4231 | if (olh_epoch && *olh_epoch > 0) { | |
4232 | constexpr bool log_data_change = true; | |
b3b6e05e | 4233 | ret = set_olh(dpp, obj_ctx, dest_bucket->get_info(), dest_obj->get_obj(), false, nullptr, |
9f95a23c | 4234 | *olh_epoch, real_time(), false, null_yield, zones_trace, log_data_change); |
91327a77 AA |
4235 | } else { |
4236 | // we already have the latest copy | |
4237 | ret = 0; | |
4238 | } | |
7c673cae | 4239 | } |
7c673cae FG |
4240 | return ret; |
4241 | } | |
4242 | ||
4243 | ||
20effc67 | 4244 | int RGWRados::copy_obj_to_remote_dest(const DoutPrefixProvider *dpp, |
b3b6e05e | 4245 | RGWObjState *astate, |
7c673cae FG |
4246 | map<string, bufferlist>& src_attrs, |
4247 | RGWRados::Object::Read& read_op, | |
4248 | const rgw_user& user_id, | |
20effc67 | 4249 | rgw::sal::Object* dest_obj, |
7c673cae FG |
4250 | real_time *mtime) |
4251 | { | |
4252 | string etag; | |
4253 | ||
11fdf7f2 | 4254 | RGWRESTStreamS3PutObj *out_stream_req; |
7c673cae | 4255 | |
11fdf7f2 TL |
4256 | auto rest_master_conn = svc.zone->get_master_conn(); |
4257 | ||
20effc67 | 4258 | int ret = rest_master_conn->put_obj_async_init(dpp, user_id, dest_obj, src_attrs, &out_stream_req); |
7c673cae | 4259 | if (ret < 0) { |
7c673cae FG |
4260 | return ret; |
4261 | } | |
4262 | ||
20effc67 TL |
4263 | out_stream_req->set_send_length(astate->size); |
4264 | ||
4265 | ret = RGWHTTP::send(out_stream_req); | |
4266 | if (ret < 0) { | |
4267 | delete out_stream_req; | |
4268 | return ret; | |
4269 | } | |
4270 | ||
b3b6e05e | 4271 | ret = read_op.iterate(dpp, 0, astate->size - 1, out_stream_req->get_out_cb(), null_yield); |
224ce89b WB |
4272 | if (ret < 0) { |
4273 | delete out_stream_req; | |
7c673cae | 4274 | return ret; |
224ce89b | 4275 | } |
7c673cae | 4276 | |
f67539c2 | 4277 | ret = rest_master_conn->complete_request(out_stream_req, etag, mtime, null_yield); |
7c673cae FG |
4278 | if (ret < 0) |
4279 | return ret; | |
4280 | ||
4281 | return 0; | |
4282 | } | |
4283 | ||
4284 | /** | |
4285 | * Copy an object. | |
4286 | * dest_obj: the object to copy into | |
4287 | * src_obj: the object to copy from | |
4288 | * attrs: usage depends on attrs_mod parameter | |
4289 | * attrs_mod: the modification mode of the attrs, may have the following values: | |
4290 | * ATTRSMOD_NONE - the attributes of the source object will be | |
4291 | * copied without modifications, attrs parameter is ignored; | |
4292 | * ATTRSMOD_REPLACE - new object will have the attributes provided by attrs | |
4293 | * parameter, source object attributes are not copied; | |
4294 | * ATTRSMOD_MERGE - any conflicting meta keys on the source object's attributes | |
4295 | * are overwritten by values contained in attrs parameter. | |
4296 | * err: stores any errors resulting from the get of the original object | |
4297 | * Returns: 0 on success, -ERR# otherwise. | |
4298 | */ | |
4299 | int RGWRados::copy_obj(RGWObjectCtx& obj_ctx, | |
4300 | const rgw_user& user_id, | |
7c673cae | 4301 | req_info *info, |
9f95a23c | 4302 | const rgw_zone_id& source_zone, |
20effc67 TL |
4303 | rgw::sal::Object* dest_obj, |
4304 | rgw::sal::Object* src_obj, | |
4305 | rgw::sal::Bucket* dest_bucket, | |
4306 | rgw::sal::Bucket* src_bucket, | |
11fdf7f2 | 4307 | const rgw_placement_rule& dest_placement, |
7c673cae FG |
4308 | real_time *src_mtime, |
4309 | real_time *mtime, | |
4310 | const real_time *mod_ptr, | |
4311 | const real_time *unmod_ptr, | |
4312 | bool high_precision_time, | |
4313 | const char *if_match, | |
4314 | const char *if_nomatch, | |
4315 | AttrsMod attrs_mod, | |
4316 | bool copy_if_newer, | |
20effc67 | 4317 | rgw::sal::Attrs& attrs, |
7c673cae FG |
4318 | RGWObjCategory category, |
4319 | uint64_t olh_epoch, | |
4320 | real_time delete_at, | |
4321 | string *version_id, | |
4322 | string *ptag, | |
11fdf7f2 | 4323 | string *petag, |
7c673cae | 4324 | void (*progress_cb)(off_t, void *), |
9f95a23c TL |
4325 | void *progress_data, |
4326 | const DoutPrefixProvider *dpp, | |
4327 | optional_yield y) | |
7c673cae FG |
4328 | { |
4329 | int ret; | |
4330 | uint64_t obj_size; | |
f67539c2 | 4331 | rgw_obj shadow_obj = dest_obj->get_obj(); |
7c673cae FG |
4332 | string shadow_oid; |
4333 | ||
4334 | bool remote_src; | |
4335 | bool remote_dest; | |
4336 | ||
f67539c2 TL |
4337 | append_rand_alpha(cct, dest_obj->get_oid(), shadow_oid, 32); |
4338 | shadow_obj.init_ns(dest_obj->get_bucket()->get_key(), shadow_oid, shadow_ns); | |
7c673cae | 4339 | |
11fdf7f2 TL |
4340 | auto& zonegroup = svc.zone->get_zonegroup(); |
4341 | ||
f67539c2 TL |
4342 | remote_dest = !zonegroup.equals(dest_bucket->get_info().zonegroup); |
4343 | remote_src = !zonegroup.equals(src_bucket->get_info().zonegroup); | |
7c673cae FG |
4344 | |
4345 | if (remote_src && remote_dest) { | |
9f95a23c | 4346 | ldpp_dout(dpp, 0) << "ERROR: can't copy object when both src and dest buckets are remote" << dendl; |
7c673cae FG |
4347 | return -EINVAL; |
4348 | } | |
4349 | ||
f67539c2 | 4350 | ldpp_dout(dpp, 5) << "Copy object " << src_obj->get_bucket() << ":" << src_obj->get_oid() << " => " << dest_obj->get_bucket() << ":" << dest_obj->get_oid() << dendl; |
7c673cae FG |
4351 | |
4352 | if (remote_src || !source_zone.empty()) { | |
11fdf7f2 | 4353 | return fetch_remote_obj(obj_ctx, user_id, info, source_zone, |
f67539c2 | 4354 | dest_obj, src_obj, dest_bucket, src_bucket, |
11fdf7f2 | 4355 | dest_placement, src_mtime, mtime, mod_ptr, |
7c673cae FG |
4356 | unmod_ptr, high_precision_time, |
4357 | if_match, if_nomatch, attrs_mod, copy_if_newer, attrs, category, | |
9f95a23c TL |
4358 | olh_epoch, delete_at, ptag, petag, progress_cb, progress_data, dpp, |
4359 | nullptr /* filter */); | |
7c673cae FG |
4360 | } |
4361 | ||
4362 | map<string, bufferlist> src_attrs; | |
f67539c2 | 4363 | RGWRados::Object src_op_target(this, src_bucket->get_info(), obj_ctx, src_obj->get_obj()); |
7c673cae FG |
4364 | RGWRados::Object::Read read_op(&src_op_target); |
4365 | ||
4366 | read_op.conds.mod_ptr = mod_ptr; | |
4367 | read_op.conds.unmod_ptr = unmod_ptr; | |
4368 | read_op.conds.high_precision_time = high_precision_time; | |
4369 | read_op.conds.if_match = if_match; | |
4370 | read_op.conds.if_nomatch = if_nomatch; | |
4371 | read_op.params.attrs = &src_attrs; | |
4372 | read_op.params.lastmod = src_mtime; | |
4373 | read_op.params.obj_size = &obj_size; | |
7c673cae | 4374 | |
b3b6e05e | 4375 | ret = read_op.prepare(y, dpp); |
7c673cae FG |
4376 | if (ret < 0) { |
4377 | return ret; | |
4378 | } | |
94b18763 FG |
4379 | if (src_attrs.count(RGW_ATTR_CRYPT_MODE)) { |
4380 | // Current implementation does not follow S3 spec and even | |
4381 | // may result in data corruption silently when copying | |
4382 | // multipart objects acorss pools. So reject COPY operations | |
4383 | //on encrypted objects before it is fully functional. | |
9f95a23c | 4384 | ldpp_dout(dpp, 0) << "ERROR: copy op for encrypted object " << src_obj |
94b18763 FG |
4385 | << " has not been implemented." << dendl; |
4386 | return -ERR_NOT_IMPLEMENTED; | |
4387 | } | |
7c673cae FG |
4388 | |
4389 | src_attrs[RGW_ATTR_ACL] = attrs[RGW_ATTR_ACL]; | |
4390 | src_attrs.erase(RGW_ATTR_DELETE_AT); | |
4391 | ||
20effc67 TL |
4392 | src_attrs.erase(RGW_ATTR_OBJECT_RETENTION); |
4393 | src_attrs.erase(RGW_ATTR_OBJECT_LEGAL_HOLD); | |
4394 | map<string, bufferlist>::iterator rt = attrs.find(RGW_ATTR_OBJECT_RETENTION); | |
4395 | if (rt != attrs.end()) | |
4396 | src_attrs[RGW_ATTR_OBJECT_RETENTION] = rt->second; | |
4397 | map<string, bufferlist>::iterator lh = attrs.find(RGW_ATTR_OBJECT_LEGAL_HOLD); | |
4398 | if (lh != attrs.end()) | |
4399 | src_attrs[RGW_ATTR_OBJECT_LEGAL_HOLD] = lh->second; | |
4400 | ||
7c673cae FG |
4401 | set_copy_attrs(src_attrs, attrs, attrs_mod); |
4402 | attrs.erase(RGW_ATTR_ID_TAG); | |
4403 | attrs.erase(RGW_ATTR_PG_VER); | |
4404 | attrs.erase(RGW_ATTR_SOURCE_ZONE); | |
4405 | map<string, bufferlist>::iterator cmp = src_attrs.find(RGW_ATTR_COMPRESSION); | |
4406 | if (cmp != src_attrs.end()) | |
4407 | attrs[RGW_ATTR_COMPRESSION] = cmp->second; | |
4408 | ||
4409 | RGWObjManifest manifest; | |
4410 | RGWObjState *astate = NULL; | |
4411 | ||
b3b6e05e | 4412 | ret = get_obj_state(dpp, &obj_ctx, src_bucket->get_info(), src_obj->get_obj(), &astate, y); |
7c673cae FG |
4413 | if (ret < 0) { |
4414 | return ret; | |
4415 | } | |
4416 | ||
4417 | vector<rgw_raw_obj> ref_objs; | |
4418 | ||
4419 | if (remote_dest) { | |
4420 | /* dest is in a different zonegroup, copy it there */ | |
b3b6e05e | 4421 | return copy_obj_to_remote_dest(dpp, astate, attrs, read_op, user_id, dest_obj, mtime); |
7c673cae FG |
4422 | } |
4423 | uint64_t max_chunk_size; | |
4424 | ||
b3b6e05e | 4425 | ret = get_max_chunk_size(dest_bucket->get_placement_rule(), dest_obj->get_obj(), &max_chunk_size, dpp); |
7c673cae | 4426 | if (ret < 0) { |
f67539c2 | 4427 | ldpp_dout(dpp, 0) << "ERROR: failed to get max_chunk_size() for bucket " << dest_obj->get_bucket() << dendl; |
7c673cae FG |
4428 | return ret; |
4429 | } | |
4430 | ||
4431 | rgw_pool src_pool; | |
4432 | rgw_pool dest_pool; | |
11fdf7f2 TL |
4433 | |
4434 | const rgw_placement_rule *src_rule{nullptr}; | |
4435 | ||
9f95a23c TL |
4436 | if (astate->manifest) { |
4437 | src_rule = &astate->manifest->get_tail_placement().placement_rule; | |
4438 | ldpp_dout(dpp, 20) << __func__ << "(): manifest src_rule=" << src_rule->to_str() << dendl; | |
11fdf7f2 TL |
4439 | } |
4440 | ||
4441 | if (!src_rule || src_rule->empty()) { | |
f67539c2 | 4442 | src_rule = &src_bucket->get_placement_rule(); |
11fdf7f2 TL |
4443 | } |
4444 | ||
f67539c2 | 4445 | if (!get_obj_data_pool(*src_rule, src_obj->get_obj(), &src_pool)) { |
9f95a23c | 4446 | ldpp_dout(dpp, 0) << "ERROR: failed to locate data pool for " << src_obj << dendl; |
7c673cae FG |
4447 | return -EIO; |
4448 | } | |
11fdf7f2 | 4449 | |
f67539c2 | 4450 | if (!get_obj_data_pool(dest_placement, dest_obj->get_obj(), &dest_pool)) { |
9f95a23c | 4451 | ldpp_dout(dpp, 0) << "ERROR: failed to locate data pool for " << dest_obj << dendl; |
7c673cae FG |
4452 | return -EIO; |
4453 | } | |
4454 | ||
9f95a23c | 4455 | ldpp_dout(dpp, 20) << __func__ << "(): src_rule=" << src_rule->to_str() << " src_pool=" << src_pool |
11fdf7f2 TL |
4456 | << " dest_rule=" << dest_placement.to_str() << " dest_pool=" << dest_pool << dendl; |
4457 | ||
9f95a23c | 4458 | bool copy_data = (!astate->manifest) || |
11fdf7f2 TL |
4459 | (*src_rule != dest_placement) || |
4460 | (src_pool != dest_pool); | |
7c673cae | 4461 | |
7c673cae | 4462 | bool copy_first = false; |
9f95a23c TL |
4463 | if (astate->manifest) { |
4464 | if (!astate->manifest->has_tail()) { | |
7c673cae FG |
4465 | copy_data = true; |
4466 | } else { | |
9f95a23c | 4467 | uint64_t head_size = astate->manifest->get_head_size(); |
7c673cae FG |
4468 | |
4469 | if (head_size > 0) { | |
4470 | if (head_size > max_chunk_size) { | |
4471 | copy_data = true; | |
4472 | } else { | |
4473 | copy_first = true; | |
4474 | } | |
4475 | } | |
4476 | } | |
4477 | } | |
4478 | ||
4479 | if (petag) { | |
4480 | const auto iter = attrs.find(RGW_ATTR_ETAG); | |
4481 | if (iter != attrs.end()) { | |
11fdf7f2 | 4482 | *petag = iter->second.to_str(); |
7c673cae FG |
4483 | } |
4484 | } | |
4485 | ||
4486 | if (copy_data) { /* refcounting tail wouldn't work here, just copy the data */ | |
11fdf7f2 | 4487 | attrs.erase(RGW_ATTR_TAIL_TAG); |
f67539c2 | 4488 | return copy_obj_data(obj_ctx, dest_bucket, dest_placement, read_op, obj_size - 1, dest_obj, |
9f95a23c | 4489 | mtime, real_time(), attrs, olh_epoch, delete_at, petag, dpp, y); |
7c673cae FG |
4490 | } |
4491 | ||
b3b6e05e | 4492 | RGWObjManifest::obj_iterator miter = astate->manifest->obj_begin(dpp); |
7c673cae FG |
4493 | |
4494 | if (copy_first) { // we need to copy first chunk, not increase refcount | |
4495 | ++miter; | |
4496 | } | |
4497 | ||
4498 | rgw_rados_ref ref; | |
b3b6e05e | 4499 | ret = get_raw_obj_ref(dpp, miter.get_location().get_raw_obj(store), &ref); |
7c673cae FG |
4500 | if (ret < 0) { |
4501 | return ret; | |
4502 | } | |
4503 | ||
7c673cae FG |
4504 | bufferlist first_chunk; |
4505 | ||
20effc67 | 4506 | const bool copy_itself = (dest_obj->get_obj() == src_obj->get_obj()); |
7c673cae | 4507 | RGWObjManifest *pmanifest; |
9f95a23c | 4508 | ldpp_dout(dpp, 20) << "dest_obj=" << dest_obj << " src_obj=" << src_obj << " copy_itself=" << (int)copy_itself << dendl; |
7c673cae | 4509 | |
f67539c2 | 4510 | RGWRados::Object dest_op_target(this, dest_bucket->get_info(), obj_ctx, dest_obj->get_obj()); |
7c673cae FG |
4511 | RGWRados::Object::Write write_op(&dest_op_target); |
4512 | ||
4513 | string tag; | |
4514 | ||
4515 | if (ptag) { | |
4516 | tag = *ptag; | |
4517 | } | |
4518 | ||
4519 | if (tag.empty()) { | |
4520 | append_rand_alpha(cct, tag, tag, 32); | |
4521 | } | |
4522 | ||
4523 | if (!copy_itself) { | |
181888fb | 4524 | attrs.erase(RGW_ATTR_TAIL_TAG); |
9f95a23c | 4525 | manifest = *astate->manifest; |
7c673cae FG |
4526 | const rgw_bucket_placement& tail_placement = manifest.get_tail_placement(); |
4527 | if (tail_placement.bucket.name.empty()) { | |
f67539c2 | 4528 | manifest.set_tail_placement(tail_placement.placement_rule, src_obj->get_bucket()->get_key()); |
7c673cae | 4529 | } |
3efd9988 | 4530 | string ref_tag; |
b3b6e05e | 4531 | for (; miter != astate->manifest->obj_end(dpp); ++miter) { |
7c673cae | 4532 | ObjectWriteOperation op; |
3efd9988 FG |
4533 | ref_tag = tag + '\0'; |
4534 | cls_refcount_get(op, ref_tag, true); | |
f67539c2 | 4535 | const rgw_raw_obj& loc = miter.get_location().get_raw_obj(store); |
7c673cae | 4536 | |
9f95a23c TL |
4537 | auto& ioctx = ref.pool.ioctx(); |
4538 | ioctx.locator_set_key(loc.loc); | |
4539 | ||
b3b6e05e | 4540 | ret = rgw_rados_operate(dpp, ioctx, loc.oid, &op, null_yield); |
7c673cae FG |
4541 | if (ret < 0) { |
4542 | goto done_ret; | |
4543 | } | |
4544 | ||
4545 | ref_objs.push_back(loc); | |
4546 | } | |
4547 | ||
4548 | pmanifest = &manifest; | |
4549 | } else { | |
9f95a23c | 4550 | pmanifest = &(*astate->manifest); |
7c673cae FG |
4551 | /* don't send the object's tail for garbage collection */ |
4552 | astate->keep_tail = true; | |
4553 | } | |
4554 | ||
4555 | if (copy_first) { | |
b3b6e05e | 4556 | ret = read_op.read(0, max_chunk_size, first_chunk, y, dpp); |
7c673cae FG |
4557 | if (ret < 0) { |
4558 | goto done_ret; | |
4559 | } | |
4560 | ||
f67539c2 | 4561 | pmanifest->set_head(dest_bucket->get_placement_rule(), dest_obj->get_obj(), first_chunk.length()); |
7c673cae | 4562 | } else { |
f67539c2 | 4563 | pmanifest->set_head(dest_bucket->get_placement_rule(), dest_obj->get_obj(), 0); |
7c673cae FG |
4564 | } |
4565 | ||
4566 | write_op.meta.data = &first_chunk; | |
4567 | write_op.meta.manifest = pmanifest; | |
4568 | write_op.meta.ptag = &tag; | |
f67539c2 | 4569 | write_op.meta.owner = dest_bucket->get_info().owner; |
7c673cae FG |
4570 | write_op.meta.mtime = mtime; |
4571 | write_op.meta.flags = PUT_OBJ_CREATE; | |
4572 | write_op.meta.category = category; | |
4573 | write_op.meta.olh_epoch = olh_epoch; | |
4574 | write_op.meta.delete_at = delete_at; | |
181888fb | 4575 | write_op.meta.modify_tail = !copy_itself; |
7c673cae | 4576 | |
b3b6e05e | 4577 | ret = write_op.write_meta(dpp, obj_size, astate->accounted_size, attrs, y); |
7c673cae FG |
4578 | if (ret < 0) { |
4579 | goto done_ret; | |
4580 | } | |
4581 | ||
4582 | return 0; | |
4583 | ||
4584 | done_ret: | |
4585 | if (!copy_itself) { | |
4586 | vector<rgw_raw_obj>::iterator riter; | |
4587 | ||
7c673cae | 4588 | /* rollback reference */ |
92f5a8d4 | 4589 | string ref_tag = tag + '\0'; |
7c673cae FG |
4590 | for (riter = ref_objs.begin(); riter != ref_objs.end(); ++riter) { |
4591 | ObjectWriteOperation op; | |
92f5a8d4 | 4592 | cls_refcount_put(op, ref_tag, true); |
7c673cae | 4593 | |
9f95a23c | 4594 | ref.pool.ioctx().locator_set_key(riter->loc); |
7c673cae | 4595 | |
b3b6e05e | 4596 | int r = rgw_rados_operate(dpp, ref.pool.ioctx(), riter->oid, &op, null_yield); |
7c673cae | 4597 | if (r < 0) { |
9f95a23c | 4598 | ldpp_dout(dpp, 0) << "ERROR: cleanup after error failed to drop reference on obj=" << *riter << dendl; |
7c673cae FG |
4599 | } |
4600 | } | |
4601 | } | |
4602 | return ret; | |
4603 | } | |
4604 | ||
4605 | ||
4606 | int RGWRados::copy_obj_data(RGWObjectCtx& obj_ctx, | |
20effc67 | 4607 | rgw::sal::Bucket* bucket, |
11fdf7f2 | 4608 | const rgw_placement_rule& dest_placement, |
7c673cae | 4609 | RGWRados::Object::Read& read_op, off_t end, |
20effc67 | 4610 | rgw::sal::Object* dest_obj, |
7c673cae FG |
4611 | real_time *mtime, |
4612 | real_time set_mtime, | |
20effc67 | 4613 | rgw::sal::Attrs& attrs, |
7c673cae FG |
4614 | uint64_t olh_epoch, |
4615 | real_time delete_at, | |
9f95a23c TL |
4616 | string *petag, |
4617 | const DoutPrefixProvider *dpp, | |
4618 | optional_yield y) | |
7c673cae | 4619 | { |
7c673cae FG |
4620 | string tag; |
4621 | append_rand_alpha(cct, tag, tag, 32); | |
4622 | ||
9f95a23c | 4623 | rgw::BlockingAioThrottle aio(cct->_conf->rgw_put_obj_min_window_size); |
11fdf7f2 | 4624 | using namespace rgw::putobj; |
9f95a23c TL |
4625 | // do not change the null_yield in the initialization of this AtomicObjectProcessor |
4626 | // it causes crashes in the ragweed tests | |
20effc67 | 4627 | AtomicObjectProcessor processor(&aio, this->store, &dest_placement, |
f67539c2 TL |
4628 | bucket->get_info().owner, obj_ctx, |
4629 | dest_obj->clone(), olh_epoch, tag, | |
4630 | dpp, null_yield); | |
9f95a23c | 4631 | int ret = processor.prepare(y); |
7c673cae FG |
4632 | if (ret < 0) |
4633 | return ret; | |
4634 | ||
4635 | off_t ofs = 0; | |
4636 | ||
4637 | do { | |
4638 | bufferlist bl; | |
b3b6e05e | 4639 | ret = read_op.read(ofs, end, bl, y, dpp); |
11fdf7f2 | 4640 | if (ret < 0) { |
9f95a23c | 4641 | ldpp_dout(dpp, 0) << "ERROR: fail to read object data, ret = " << ret << dendl; |
11fdf7f2 TL |
4642 | return ret; |
4643 | } | |
7c673cae FG |
4644 | |
4645 | uint64_t read_len = ret; | |
11fdf7f2 TL |
4646 | ret = processor.process(std::move(bl), ofs); |
4647 | if (ret < 0) { | |
4648 | return ret; | |
4649 | } | |
7c673cae FG |
4650 | |
4651 | ofs += read_len; | |
4652 | } while (ofs <= end); | |
4653 | ||
11fdf7f2 TL |
4654 | // flush |
4655 | ret = processor.process({}, ofs); | |
4656 | if (ret < 0) { | |
4657 | return ret; | |
4658 | } | |
4659 | ||
7c673cae FG |
4660 | string etag; |
4661 | auto iter = attrs.find(RGW_ATTR_ETAG); | |
4662 | if (iter != attrs.end()) { | |
4663 | bufferlist& bl = iter->second; | |
11fdf7f2 | 4664 | etag = bl.to_str(); |
7c673cae | 4665 | if (petag) { |
11fdf7f2 | 4666 | *petag = etag; |
7c673cae FG |
4667 | } |
4668 | } | |
4669 | ||
4670 | uint64_t accounted_size; | |
4671 | { | |
4672 | bool compressed{false}; | |
4673 | RGWCompressionInfo cs_info; | |
4674 | ret = rgw_compression_info_from_attrset(attrs, compressed, cs_info); | |
4675 | if (ret < 0) { | |
9f95a23c | 4676 | ldpp_dout(dpp, 0) << "ERROR: failed to read compression info" << dendl; |
7c673cae FG |
4677 | return ret; |
4678 | } | |
4679 | // pass original size if compressed | |
4680 | accounted_size = compressed ? cs_info.orig_size : ofs; | |
4681 | } | |
4682 | ||
11fdf7f2 | 4683 | return processor.complete(accounted_size, etag, mtime, set_mtime, attrs, delete_at, |
9f95a23c | 4684 | nullptr, nullptr, nullptr, nullptr, nullptr, y); |
7c673cae FG |
4685 | } |
4686 | ||
11fdf7f2 | 4687 | int RGWRados::transition_obj(RGWObjectCtx& obj_ctx, |
20effc67 TL |
4688 | rgw::sal::Bucket* bucket, |
4689 | rgw::sal::Object& obj, | |
11fdf7f2 TL |
4690 | const rgw_placement_rule& placement_rule, |
4691 | const real_time& mtime, | |
9f95a23c TL |
4692 | uint64_t olh_epoch, |
4693 | const DoutPrefixProvider *dpp, | |
4694 | optional_yield y) | |
7c673cae | 4695 | { |
20effc67 | 4696 | rgw::sal::Attrs attrs; |
11fdf7f2 TL |
4697 | real_time read_mtime; |
4698 | uint64_t obj_size; | |
7c673cae | 4699 | |
f67539c2 TL |
4700 | obj.set_atomic(&obj_ctx); |
4701 | RGWRados::Object op_target(this, bucket->get_info(), obj_ctx, obj.get_obj()); | |
11fdf7f2 | 4702 | RGWRados::Object::Read read_op(&op_target); |
7c673cae | 4703 | |
11fdf7f2 TL |
4704 | read_op.params.attrs = &attrs; |
4705 | read_op.params.lastmod = &read_mtime; | |
4706 | read_op.params.obj_size = &obj_size; | |
7c673cae | 4707 | |
b3b6e05e | 4708 | int ret = read_op.prepare(y, dpp); |
11fdf7f2 TL |
4709 | if (ret < 0) { |
4710 | return ret; | |
7c673cae FG |
4711 | } |
4712 | ||
11fdf7f2 TL |
4713 | if (read_mtime != mtime) { |
4714 | /* raced */ | |
4715 | return -ECANCELED; | |
7c673cae FG |
4716 | } |
4717 | ||
9f95a23c TL |
4718 | attrs.erase(RGW_ATTR_ID_TAG); |
4719 | attrs.erase(RGW_ATTR_TAIL_TAG); | |
4720 | ||
11fdf7f2 | 4721 | ret = copy_obj_data(obj_ctx, |
f67539c2 | 4722 | bucket, |
11fdf7f2 TL |
4723 | placement_rule, |
4724 | read_op, | |
4725 | obj_size - 1, | |
f67539c2 | 4726 | &obj, |
11fdf7f2 TL |
4727 | nullptr /* pmtime */, |
4728 | mtime, | |
4729 | attrs, | |
4730 | olh_epoch, | |
4731 | real_time(), | |
9f95a23c TL |
4732 | nullptr /* petag */, |
4733 | dpp, | |
4734 | y); | |
11fdf7f2 TL |
4735 | if (ret < 0) { |
4736 | return ret; | |
7c673cae FG |
4737 | } |
4738 | ||
11fdf7f2 | 4739 | return 0; |
7c673cae FG |
4740 | } |
4741 | ||
b3b6e05e | 4742 | int RGWRados::check_bucket_empty(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, optional_yield y) |
7c673cae | 4743 | { |
9f95a23c TL |
4744 | constexpr uint NUM_ENTRIES = 1000u; |
4745 | ||
7c673cae FG |
4746 | rgw_obj_index_key marker; |
4747 | string prefix; | |
4748 | bool is_truncated; | |
4749 | ||
4750 | do { | |
9f95a23c TL |
4751 | std::vector<rgw_bucket_dir_entry> ent_list; |
4752 | ent_list.reserve(NUM_ENTRIES); | |
4753 | ||
20effc67 | 4754 | int r = cls_bucket_list_unordered(dpp, |
b3b6e05e | 4755 | bucket_info, |
1adf2230 AA |
4756 | RGW_NO_SHARD, |
4757 | marker, | |
4758 | prefix, | |
4759 | NUM_ENTRIES, | |
4760 | true, | |
4761 | ent_list, | |
4762 | &is_truncated, | |
9f95a23c TL |
4763 | &marker, |
4764 | y); | |
4765 | if (r < 0) { | |
7c673cae | 4766 | return r; |
9f95a23c | 4767 | } |
7c673cae FG |
4768 | |
4769 | string ns; | |
1adf2230 | 4770 | for (auto const& dirent : ent_list) { |
7c673cae FG |
4771 | rgw_obj_key obj; |
4772 | ||
9f95a23c | 4773 | if (rgw_obj_key::oid_to_key_in_ns(dirent.key.name, &obj, ns)) { |
7c673cae | 4774 | return -ENOTEMPTY; |
9f95a23c | 4775 | } |
7c673cae FG |
4776 | } |
4777 | } while (is_truncated); | |
1adf2230 | 4778 | |
7c673cae FG |
4779 | return 0; |
4780 | } | |
4781 | ||
4782 | /** | |
4783 | * Delete a bucket. | |
4784 | * bucket: the name of the bucket to delete | |
4785 | * Returns 0 on success, -ERR# otherwise. | |
4786 | */ | |
b3b6e05e | 4787 | int RGWRados::delete_bucket(RGWBucketInfo& bucket_info, RGWObjVersionTracker& objv_tracker, optional_yield y, const DoutPrefixProvider *dpp, bool check_empty) |
7c673cae FG |
4788 | { |
4789 | const rgw_bucket& bucket = bucket_info.bucket; | |
9f95a23c | 4790 | RGWSI_RADOS::Pool index_pool; |
7c673cae | 4791 | map<int, string> bucket_objs; |
b3b6e05e | 4792 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &bucket_objs, nullptr); |
7c673cae FG |
4793 | if (r < 0) |
4794 | return r; | |
4795 | ||
4796 | if (check_empty) { | |
b3b6e05e | 4797 | r = check_bucket_empty(dpp, bucket_info, y); |
7c673cae FG |
4798 | if (r < 0) { |
4799 | return r; | |
4800 | } | |
4801 | } | |
9f95a23c TL |
4802 | |
4803 | bool remove_ep = true; | |
4804 | ||
4805 | if (objv_tracker.read_version.empty()) { | |
4806 | RGWBucketEntryPoint ep; | |
4807 | r = ctl.bucket->read_bucket_entrypoint_info(bucket_info.bucket, | |
4808 | &ep, | |
4809 | null_yield, | |
b3b6e05e | 4810 | dpp, |
9f95a23c TL |
4811 | RGWBucketCtl::Bucket::GetParams() |
4812 | .set_objv_tracker(&objv_tracker)); | |
4813 | if (r < 0 || | |
4814 | (!bucket_info.bucket.bucket_id.empty() && | |
4815 | ep.bucket.bucket_id != bucket_info.bucket.bucket_id)) { | |
4816 | if (r != -ENOENT) { | |
b3b6e05e | 4817 | ldpp_dout(dpp, 0) << "ERROR: read_bucket_entrypoint_info() bucket=" << bucket_info.bucket << " returned error: r=" << r << dendl; |
9f95a23c TL |
4818 | /* we have no idea what caused the error, will not try to remove it */ |
4819 | } | |
4820 | /* | |
4821 | * either failed to read bucket entrypoint, or it points to a different bucket instance than | |
4822 | * requested | |
4823 | */ | |
4824 | remove_ep = false; | |
4825 | } | |
4826 | } | |
4827 | ||
4828 | if (remove_ep) { | |
b3b6e05e | 4829 | r = ctl.bucket->remove_bucket_entrypoint_info(bucket_info.bucket, null_yield, dpp, |
9f95a23c TL |
4830 | RGWBucketCtl::Bucket::RemoveParams() |
4831 | .set_objv_tracker(&objv_tracker)); | |
4832 | if (r < 0) | |
4833 | return r; | |
4834 | } | |
7c673cae FG |
4835 | |
4836 | /* if the bucket is not synced we can remove the meta file */ | |
11fdf7f2 | 4837 | if (!svc.zone->is_syncing_bucket_meta(bucket)) { |
7c673cae | 4838 | RGWObjVersionTracker objv_tracker; |
b3b6e05e | 4839 | r = ctl.bucket->remove_bucket_instance_info(bucket, bucket_info, null_yield, dpp); |
7c673cae FG |
4840 | if (r < 0) { |
4841 | return r; | |
4842 | } | |
f64942e4 AA |
4843 | |
4844 | /* remove bucket index objects asynchronously by best effort */ | |
9f95a23c | 4845 | (void) CLSRGWIssueBucketIndexClean(index_pool.ioctx(), |
f64942e4 AA |
4846 | bucket_objs, |
4847 | cct->_conf->rgw_bucket_index_max_aio)(); | |
7c673cae | 4848 | } |
f64942e4 | 4849 | |
7c673cae FG |
4850 | return 0; |
4851 | } | |
4852 | ||
b3b6e05e | 4853 | int RGWRados::set_bucket_owner(rgw_bucket& bucket, ACLOwner& owner, const DoutPrefixProvider *dpp) |
7c673cae FG |
4854 | { |
4855 | RGWBucketInfo info; | |
4856 | map<string, bufferlist> attrs; | |
31f18b77 | 4857 | int r; |
9f95a23c TL |
4858 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
4859 | ||
31f18b77 | 4860 | if (bucket.bucket_id.empty()) { |
b3b6e05e | 4861 | r = get_bucket_info(&svc, bucket.tenant, bucket.name, info, NULL, null_yield, dpp, &attrs); |
31f18b77 | 4862 | } else { |
b3b6e05e | 4863 | r = get_bucket_instance_info(obj_ctx, bucket, info, nullptr, &attrs, null_yield, dpp); |
31f18b77 | 4864 | } |
7c673cae | 4865 | if (r < 0) { |
b3b6e05e | 4866 | ldpp_dout(dpp, 0) << "NOTICE: get_bucket_info on bucket=" << bucket.name << " returned err=" << r << dendl; |
7c673cae FG |
4867 | return r; |
4868 | } | |
4869 | ||
4870 | info.owner = owner.get_id(); | |
4871 | ||
b3b6e05e | 4872 | r = put_bucket_instance_info(info, false, real_time(), &attrs, dpp); |
7c673cae | 4873 | if (r < 0) { |
b3b6e05e | 4874 | ldpp_dout(dpp, 0) << "NOTICE: put_bucket_info on bucket=" << bucket.name << " returned err=" << r << dendl; |
7c673cae FG |
4875 | return r; |
4876 | } | |
4877 | ||
4878 | return 0; | |
4879 | } | |
4880 | ||
4881 | ||
b3b6e05e | 4882 | int RGWRados::set_buckets_enabled(vector<rgw_bucket>& buckets, bool enabled, const DoutPrefixProvider *dpp) |
7c673cae FG |
4883 | { |
4884 | int ret = 0; | |
4885 | ||
4886 | vector<rgw_bucket>::iterator iter; | |
4887 | ||
4888 | for (iter = buckets.begin(); iter != buckets.end(); ++iter) { | |
4889 | rgw_bucket& bucket = *iter; | |
b3b6e05e TL |
4890 | if (enabled) { |
4891 | ldpp_dout(dpp, 20) << "enabling bucket name=" << bucket.name << dendl; | |
4892 | } else { | |
4893 | ldpp_dout(dpp, 20) << "disabling bucket name=" << bucket.name << dendl; | |
4894 | } | |
7c673cae FG |
4895 | |
4896 | RGWBucketInfo info; | |
4897 | map<string, bufferlist> attrs; | |
b3b6e05e | 4898 | int r = get_bucket_info(&svc, bucket.tenant, bucket.name, info, NULL, null_yield, dpp, &attrs); |
7c673cae | 4899 | if (r < 0) { |
b3b6e05e | 4900 | ldpp_dout(dpp, 0) << "NOTICE: get_bucket_info on bucket=" << bucket.name << " returned err=" << r << ", skipping bucket" << dendl; |
7c673cae FG |
4901 | ret = r; |
4902 | continue; | |
4903 | } | |
4904 | if (enabled) { | |
4905 | info.flags &= ~BUCKET_SUSPENDED; | |
4906 | } else { | |
4907 | info.flags |= BUCKET_SUSPENDED; | |
4908 | } | |
4909 | ||
b3b6e05e | 4910 | r = put_bucket_instance_info(info, false, real_time(), &attrs, dpp); |
7c673cae | 4911 | if (r < 0) { |
b3b6e05e | 4912 | ldpp_dout(dpp, 0) << "NOTICE: put_bucket_info on bucket=" << bucket.name << " returned err=" << r << ", skipping bucket" << dendl; |
7c673cae FG |
4913 | ret = r; |
4914 | continue; | |
4915 | } | |
4916 | } | |
4917 | return ret; | |
4918 | } | |
4919 | ||
b3b6e05e | 4920 | int RGWRados::bucket_suspended(const DoutPrefixProvider *dpp, rgw_bucket& bucket, bool *suspended) |
7c673cae FG |
4921 | { |
4922 | RGWBucketInfo bucket_info; | |
b3b6e05e | 4923 | int ret = get_bucket_info(&svc, bucket.tenant, bucket.name, bucket_info, NULL, null_yield, dpp); |
7c673cae FG |
4924 | if (ret < 0) { |
4925 | return ret; | |
4926 | } | |
4927 | ||
4928 | *suspended = ((bucket_info.flags & BUCKET_SUSPENDED) != 0); | |
4929 | return 0; | |
4930 | } | |
4931 | ||
b3b6e05e | 4932 | int RGWRados::Object::complete_atomic_modification(const DoutPrefixProvider *dpp) |
7c673cae | 4933 | { |
9f95a23c | 4934 | if ((!state->manifest)|| state->keep_tail) |
7c673cae FG |
4935 | return 0; |
4936 | ||
4937 | cls_rgw_obj_chain chain; | |
b3b6e05e | 4938 | store->update_gc_chain(dpp, obj, *state->manifest, &chain); |
7c673cae FG |
4939 | |
4940 | if (chain.empty()) { | |
4941 | return 0; | |
4942 | } | |
4943 | ||
181888fb | 4944 | string tag = (state->tail_tag.length() > 0 ? state->tail_tag.to_str() : state->obj_tag.to_str()); |
1d09f67e TL |
4945 | if (store->gc == nullptr) { |
4946 | ldpp_dout(dpp, 0) << "deleting objects inline since gc isn't initialized" << dendl; | |
4947 | //Delete objects inline just in case gc hasn't been initialised, prevents crashes | |
b3b6e05e | 4948 | store->delete_objs_inline(dpp, chain, tag); |
1d09f67e | 4949 | } else { |
39ae355f TL |
4950 | auto [ret, leftover_chain] = store->gc->send_split_chain(chain, tag); // do it synchronously |
4951 | if (ret < 0 && leftover_chain) { | |
1d09f67e | 4952 | //Delete objects inline if send chain to gc fails |
39ae355f | 4953 | store->delete_objs_inline(dpp, *leftover_chain, tag); |
1d09f67e | 4954 | } |
9f95a23c TL |
4955 | } |
4956 | return 0; | |
7c673cae FG |
4957 | } |
4958 | ||
b3b6e05e | 4959 | void RGWRados::update_gc_chain(const DoutPrefixProvider *dpp, rgw_obj& head_obj, RGWObjManifest& manifest, cls_rgw_obj_chain *chain) |
7c673cae FG |
4960 | { |
4961 | RGWObjManifest::obj_iterator iter; | |
4962 | rgw_raw_obj raw_head; | |
4963 | obj_to_raw(manifest.get_head_placement_rule(), head_obj, &raw_head); | |
b3b6e05e | 4964 | for (iter = manifest.obj_begin(dpp); iter != manifest.obj_end(dpp); ++iter) { |
f67539c2 | 4965 | const rgw_raw_obj& mobj = iter.get_location().get_raw_obj(store); |
7c673cae FG |
4966 | if (mobj == raw_head) |
4967 | continue; | |
4968 | cls_rgw_obj_key key(mobj.oid); | |
4969 | chain->push_obj(mobj.pool.to_str(), key, mobj.loc); | |
4970 | } | |
4971 | } | |
4972 | ||
39ae355f | 4973 | std::tuple<int, std::optional<cls_rgw_obj_chain>> RGWRados::send_chain_to_gc(cls_rgw_obj_chain& chain, const string& tag) |
7c673cae | 4974 | { |
f67539c2 | 4975 | if (chain.empty()) { |
39ae355f | 4976 | return {0, std::nullopt}; |
f67539c2 TL |
4977 | } |
4978 | ||
39ae355f | 4979 | return gc->send_split_chain(chain, tag); |
7c673cae FG |
4980 | } |
4981 | ||
b3b6e05e | 4982 | void RGWRados::delete_objs_inline(const DoutPrefixProvider *dpp, cls_rgw_obj_chain& chain, const string& tag) |
7c673cae | 4983 | { |
9f95a23c TL |
4984 | string last_pool; |
4985 | std::unique_ptr<IoCtx> ctx(new IoCtx); | |
4986 | int ret = 0; | |
4987 | for (auto liter = chain.objs.begin(); liter != chain.objs.end(); ++liter) { | |
4988 | cls_rgw_obj& obj = *liter; | |
4989 | if (obj.pool != last_pool) { | |
4990 | ctx.reset(new IoCtx); | |
b3b6e05e | 4991 | ret = rgw_init_ioctx(dpp, get_rados_handle(), obj.pool, *ctx); |
9f95a23c TL |
4992 | if (ret < 0) { |
4993 | last_pool = ""; | |
b3b6e05e | 4994 | ldpp_dout(dpp, 0) << "ERROR: failed to create ioctx pool=" << |
9f95a23c TL |
4995 | obj.pool << dendl; |
4996 | continue; | |
4997 | } | |
4998 | last_pool = obj.pool; | |
4999 | } | |
5000 | ctx->locator_set_key(obj.loc); | |
5001 | const string& oid = obj.key.name; /* just stored raw oid there */ | |
b3b6e05e | 5002 | ldpp_dout(dpp, 5) << "delete_objs_inline: removing " << obj.pool << |
9f95a23c TL |
5003 | ":" << obj.key.name << dendl; |
5004 | ObjectWriteOperation op; | |
5005 | cls_refcount_put(op, tag, true); | |
5006 | ret = ctx->operate(oid, &op); | |
5007 | if (ret < 0) { | |
b3b6e05e | 5008 | ldpp_dout(dpp, 5) << "delete_objs_inline: refcount put returned error " << ret << dendl; |
9f95a23c | 5009 | } |
7c673cae | 5010 | } |
7c673cae FG |
5011 | } |
5012 | ||
5013 | static void accumulate_raw_stats(const rgw_bucket_dir_header& header, | |
5014 | map<RGWObjCategory, RGWStorageStats>& stats) | |
5015 | { | |
5016 | for (const auto& pair : header.stats) { | |
5017 | const RGWObjCategory category = static_cast<RGWObjCategory>(pair.first); | |
5018 | const rgw_bucket_category_stats& header_stats = pair.second; | |
5019 | ||
5020 | RGWStorageStats& s = stats[category]; | |
5021 | ||
5022 | s.category = category; | |
5023 | s.size += header_stats.total_size; | |
5024 | s.size_rounded += header_stats.total_size_rounded; | |
5025 | s.size_utilized += header_stats.actual_size; | |
5026 | s.num_objects += header_stats.num_entries; | |
5027 | } | |
5028 | } | |
5029 | ||
b3b6e05e | 5030 | int RGWRados::bucket_check_index(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, |
7c673cae FG |
5031 | map<RGWObjCategory, RGWStorageStats> *existing_stats, |
5032 | map<RGWObjCategory, RGWStorageStats> *calculated_stats) | |
5033 | { | |
9f95a23c | 5034 | RGWSI_RADOS::Pool index_pool; |
20effc67 | 5035 | |
7c673cae FG |
5036 | // key - bucket index object id |
5037 | // value - bucket index check OP returned result with the given bucket index object (shard) | |
5038 | map<int, string> oids; | |
b3b6e05e | 5039 | int ret = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &oids, nullptr); |
31f18b77 | 5040 | if (ret < 0) { |
20effc67 | 5041 | return ret; |
31f18b77 | 5042 | } |
7c673cae | 5043 | |
20effc67 TL |
5044 | // declare and pre-populate |
5045 | map<int, struct rgw_cls_check_index_ret> bucket_objs_ret; | |
9f95a23c | 5046 | for (auto& iter : oids) { |
20effc67 | 5047 | bucket_objs_ret.emplace(iter.first, rgw_cls_check_index_ret()); |
9f95a23c TL |
5048 | } |
5049 | ||
5050 | ret = CLSRGWIssueBucketCheck(index_pool.ioctx(), oids, bucket_objs_ret, cct->_conf->rgw_bucket_index_max_aio)(); | |
31f18b77 | 5051 | if (ret < 0) { |
20effc67 | 5052 | return ret; |
31f18b77 | 5053 | } |
7c673cae | 5054 | |
20effc67 TL |
5055 | // aggregate results (from different shards if there are any) |
5056 | for (const auto& iter : bucket_objs_ret) { | |
5057 | accumulate_raw_stats(iter.second.existing_header, *existing_stats); | |
5058 | accumulate_raw_stats(iter.second.calculated_header, *calculated_stats); | |
7c673cae FG |
5059 | } |
5060 | ||
5061 | return 0; | |
5062 | } | |
5063 | ||
b3b6e05e | 5064 | int RGWRados::bucket_rebuild_index(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info) |
7c673cae | 5065 | { |
9f95a23c | 5066 | RGWSI_RADOS::Pool index_pool; |
7c673cae | 5067 | map<int, string> bucket_objs; |
31f18b77 | 5068 | |
b3b6e05e | 5069 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &bucket_objs, nullptr); |
31f18b77 | 5070 | if (r < 0) { |
7c673cae | 5071 | return r; |
31f18b77 | 5072 | } |
7c673cae | 5073 | |
9f95a23c | 5074 | return CLSRGWIssueBucketRebuild(index_pool.ioctx(), bucket_objs, cct->_conf->rgw_bucket_index_max_aio)(); |
7c673cae FG |
5075 | } |
5076 | ||
b3b6e05e | 5077 | int RGWRados::bucket_set_reshard(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const cls_rgw_bucket_instance_entry& entry) |
31f18b77 | 5078 | { |
9f95a23c | 5079 | RGWSI_RADOS::Pool index_pool; |
31f18b77 FG |
5080 | map<int, string> bucket_objs; |
5081 | ||
b3b6e05e | 5082 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &bucket_objs, nullptr); |
31f18b77 FG |
5083 | if (r < 0) { |
5084 | return r; | |
5085 | } | |
5086 | ||
39ae355f TL |
5087 | r = CLSRGWIssueSetBucketResharding(index_pool.ioctx(), bucket_objs, entry, cct->_conf->rgw_bucket_index_max_aio)(); |
5088 | if (r < 0) { | |
5089 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << | |
5090 | ": unable to issue set bucket resharding, r=" << r << " (" << | |
5091 | cpp_strerror(-r) << ")" << dendl; | |
5092 | } | |
5093 | ||
5094 | return r; | |
31f18b77 | 5095 | } |
7c673cae | 5096 | |
b3b6e05e | 5097 | int RGWRados::defer_gc(const DoutPrefixProvider *dpp, void *ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, optional_yield y) |
7c673cae FG |
5098 | { |
5099 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
5100 | std::string oid, key; | |
5101 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
5102 | if (!rctx) | |
5103 | return 0; | |
5104 | ||
5105 | RGWObjState *state = NULL; | |
5106 | ||
b3b6e05e | 5107 | int r = get_obj_state(dpp, rctx, bucket_info, obj, &state, false, y); |
7c673cae FG |
5108 | if (r < 0) |
5109 | return r; | |
5110 | ||
5111 | if (!state->is_atomic) { | |
b3b6e05e | 5112 | ldpp_dout(dpp, 20) << "state for obj=" << obj << " is not atomic, not deferring gc operation" << dendl; |
7c673cae FG |
5113 | return -EINVAL; |
5114 | } | |
5115 | ||
181888fb FG |
5116 | string tag; |
5117 | ||
5118 | if (state->tail_tag.length() > 0) { | |
5119 | tag = state->tail_tag.c_str(); | |
5120 | } else if (state->obj_tag.length() > 0) { | |
5121 | tag = state->obj_tag.c_str(); | |
5122 | } else { | |
b3b6e05e | 5123 | ldpp_dout(dpp, 20) << "state->obj_tag is empty, not deferring gc operation" << dendl; |
7c673cae FG |
5124 | return -EINVAL; |
5125 | } | |
5126 | ||
b3b6e05e | 5127 | ldpp_dout(dpp, 0) << "defer chain tag=" << tag << dendl; |
7c673cae | 5128 | |
9f95a23c | 5129 | cls_rgw_obj_chain chain; |
b3b6e05e | 5130 | update_gc_chain(dpp, state->obj, *state->manifest, &chain); |
9f95a23c | 5131 | return gc->async_defer_chain(tag, chain); |
7c673cae FG |
5132 | } |
5133 | ||
5134 | void RGWRados::remove_rgw_head_obj(ObjectWriteOperation& op) | |
5135 | { | |
5136 | list<string> prefixes; | |
5137 | prefixes.push_back(RGW_ATTR_OLH_PREFIX); | |
5138 | cls_rgw_remove_obj(op, prefixes); | |
5139 | } | |
5140 | ||
5141 | void RGWRados::cls_obj_check_prefix_exist(ObjectOperation& op, const string& prefix, bool fail_if_exist) | |
5142 | { | |
5143 | cls_rgw_obj_check_attrs_prefix(op, prefix, fail_if_exist); | |
5144 | } | |
5145 | ||
5146 | void RGWRados::cls_obj_check_mtime(ObjectOperation& op, const real_time& mtime, bool high_precision_time, RGWCheckMTimeType type) | |
5147 | { | |
5148 | cls_rgw_obj_check_mtime(op, mtime, high_precision_time, type); | |
5149 | } | |
5150 | ||
9f95a23c TL |
5151 | struct tombstone_entry { |
5152 | ceph::real_time mtime; | |
5153 | uint32_t zone_short_id; | |
5154 | uint64_t pg_ver; | |
5155 | ||
5156 | tombstone_entry() = default; | |
5157 | explicit tombstone_entry(const RGWObjState& state) | |
5158 | : mtime(state.mtime), zone_short_id(state.zone_short_id), | |
5159 | pg_ver(state.pg_ver) {} | |
5160 | }; | |
7c673cae FG |
5161 | |
5162 | /** | |
5163 | * Delete an object. | |
5164 | * bucket: name of the bucket storing the object | |
5165 | * obj: name of the object to delete | |
5166 | * Returns: 0 on success, -ERR# otherwise. | |
5167 | */ | |
b3b6e05e | 5168 | int RGWRados::Object::Delete::delete_obj(optional_yield y, const DoutPrefixProvider *dpp) |
7c673cae FG |
5169 | { |
5170 | RGWRados *store = target->get_store(); | |
5171 | rgw_obj& src_obj = target->get_obj(); | |
5172 | const string& instance = src_obj.key.instance; | |
5173 | rgw_obj obj = src_obj; | |
5174 | ||
5175 | if (instance == "null") { | |
5176 | obj.key.instance.clear(); | |
5177 | } | |
5178 | ||
5179 | bool explicit_marker_version = (!params.marker_version_id.empty()); | |
5180 | ||
5181 | if (params.versioning_status & BUCKET_VERSIONED || explicit_marker_version) { | |
5182 | if (instance.empty() || explicit_marker_version) { | |
5183 | rgw_obj marker = obj; | |
5184 | ||
5185 | if (!params.marker_version_id.empty()) { | |
5186 | if (params.marker_version_id != "null") { | |
5187 | marker.key.set_instance(params.marker_version_id); | |
5188 | } | |
5189 | } else if ((params.versioning_status & BUCKET_VERSIONS_SUSPENDED) == 0) { | |
5190 | store->gen_rand_obj_instance_name(&marker); | |
5191 | } | |
5192 | ||
5193 | result.version_id = marker.key.instance; | |
91327a77 AA |
5194 | if (result.version_id.empty()) |
5195 | result.version_id = "null"; | |
7c673cae FG |
5196 | result.delete_marker = true; |
5197 | ||
5198 | struct rgw_bucket_dir_entry_meta meta; | |
5199 | ||
5200 | meta.owner = params.obj_owner.get_id().to_str(); | |
5201 | meta.owner_display_name = params.obj_owner.get_display_name(); | |
5202 | ||
5203 | if (real_clock::is_zero(params.mtime)) { | |
5204 | meta.mtime = real_clock::now(); | |
5205 | } else { | |
5206 | meta.mtime = params.mtime; | |
5207 | } | |
5208 | ||
b3b6e05e | 5209 | int r = store->set_olh(dpp, target->get_ctx(), target->get_bucket_info(), marker, true, &meta, params.olh_epoch, params.unmod_since, params.high_precision_time, y, params.zones_trace); |
7c673cae FG |
5210 | if (r < 0) { |
5211 | return r; | |
5212 | } | |
5213 | } else { | |
5214 | rgw_bucket_dir_entry dirent; | |
5215 | ||
b3b6e05e | 5216 | int r = store->bi_get_instance(dpp, target->get_bucket_info(), obj, &dirent); |
7c673cae FG |
5217 | if (r < 0) { |
5218 | return r; | |
5219 | } | |
5220 | result.delete_marker = dirent.is_delete_marker(); | |
b3b6e05e | 5221 | r = store->unlink_obj_instance(dpp, target->get_ctx(), target->get_bucket_info(), obj, params.olh_epoch, y, params.zones_trace); |
7c673cae FG |
5222 | if (r < 0) { |
5223 | return r; | |
5224 | } | |
5225 | result.version_id = instance; | |
5226 | } | |
5227 | ||
20effc67 | 5228 | BucketShard *bs = nullptr; |
b3b6e05e | 5229 | int r = target->get_bucket_shard(&bs, dpp); |
7c673cae | 5230 | if (r < 0) { |
b3b6e05e | 5231 | ldpp_dout(dpp, 5) << "failed to get BucketShard object: r=" << r << dendl; |
7c673cae FG |
5232 | return r; |
5233 | } | |
5234 | ||
b3b6e05e | 5235 | r = store->svc.datalog_rados->add_entry(dpp, target->bucket_info, bs->shard_id); |
9f95a23c | 5236 | if (r < 0) { |
b3b6e05e | 5237 | ldpp_dout(dpp, -1) << "ERROR: failed writing data log" << dendl; |
9f95a23c | 5238 | return r; |
7c673cae FG |
5239 | } |
5240 | ||
5241 | return 0; | |
5242 | } | |
5243 | ||
5244 | rgw_rados_ref ref; | |
b3b6e05e | 5245 | int r = store->get_obj_head_ref(dpp, target->get_bucket_info(), obj, &ref); |
7c673cae FG |
5246 | if (r < 0) { |
5247 | return r; | |
5248 | } | |
5249 | ||
5250 | RGWObjState *state; | |
b3b6e05e | 5251 | r = target->get_state(dpp, &state, false, y); |
7c673cae FG |
5252 | if (r < 0) |
5253 | return r; | |
5254 | ||
5255 | ObjectWriteOperation op; | |
5256 | ||
5257 | if (!real_clock::is_zero(params.unmod_since)) { | |
5258 | struct timespec ctime = ceph::real_clock::to_timespec(state->mtime); | |
5259 | struct timespec unmod = ceph::real_clock::to_timespec(params.unmod_since); | |
5260 | if (!params.high_precision_time) { | |
5261 | ctime.tv_nsec = 0; | |
5262 | unmod.tv_nsec = 0; | |
5263 | } | |
5264 | ||
b3b6e05e | 5265 | ldpp_dout(dpp, 10) << "If-UnModified-Since: " << params.unmod_since << " Last-Modified: " << ctime << dendl; |
7c673cae FG |
5266 | if (ctime > unmod) { |
5267 | return -ERR_PRECONDITION_FAILED; | |
5268 | } | |
5269 | ||
5270 | /* only delete object if mtime is less than or equal to params.unmod_since */ | |
5271 | store->cls_obj_check_mtime(op, params.unmod_since, params.high_precision_time, CLS_RGW_CHECK_TIME_MTIME_LE); | |
5272 | } | |
11fdf7f2 | 5273 | uint64_t obj_accounted_size = state->accounted_size; |
7c673cae | 5274 | |
9f95a23c TL |
5275 | if(params.abortmp) { |
5276 | obj_accounted_size = params.parts_accounted_size; | |
5277 | } | |
5278 | ||
7c673cae FG |
5279 | if (!real_clock::is_zero(params.expiration_time)) { |
5280 | bufferlist bl; | |
5281 | real_time delete_at; | |
5282 | ||
5283 | if (state->get_attr(RGW_ATTR_DELETE_AT, bl)) { | |
5284 | try { | |
11fdf7f2 TL |
5285 | auto iter = bl.cbegin(); |
5286 | decode(delete_at, iter); | |
7c673cae | 5287 | } catch (buffer::error& err) { |
b3b6e05e | 5288 | ldpp_dout(dpp, 0) << "ERROR: couldn't decode RGW_ATTR_DELETE_AT" << dendl; |
7c673cae FG |
5289 | return -EIO; |
5290 | } | |
5291 | ||
5292 | if (params.expiration_time != delete_at) { | |
5293 | return -ERR_PRECONDITION_FAILED; | |
5294 | } | |
5295 | } else { | |
5296 | return -ERR_PRECONDITION_FAILED; | |
5297 | } | |
5298 | } | |
5299 | ||
5300 | if (!state->exists) { | |
5301 | target->invalidate_state(); | |
5302 | return -ENOENT; | |
5303 | } | |
5304 | ||
b3b6e05e | 5305 | r = target->prepare_atomic_modification(dpp, op, false, NULL, NULL, NULL, true, false, y); |
7c673cae FG |
5306 | if (r < 0) |
5307 | return r; | |
5308 | ||
5309 | RGWBucketInfo& bucket_info = target->get_bucket_info(); | |
5310 | ||
5311 | RGWRados::Bucket bop(store, bucket_info); | |
5312 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
31f18b77 FG |
5313 | |
5314 | index_op.set_zones_trace(params.zones_trace); | |
7c673cae FG |
5315 | index_op.set_bilog_flags(params.bilog_flags); |
5316 | ||
b3b6e05e | 5317 | r = index_op.prepare(dpp, CLS_RGW_OP_DEL, &state->write_tag, y); |
7c673cae FG |
5318 | if (r < 0) |
5319 | return r; | |
5320 | ||
5321 | store->remove_rgw_head_obj(op); | |
9f95a23c TL |
5322 | |
5323 | auto& ioctx = ref.pool.ioctx(); | |
b3b6e05e | 5324 | r = rgw_rados_operate(dpp, ioctx, ref.obj.oid, &op, null_yield); |
94b18763 FG |
5325 | |
5326 | /* raced with another operation, object state is indeterminate */ | |
5327 | const bool need_invalidate = (r == -ECANCELED); | |
7c673cae | 5328 | |
9f95a23c | 5329 | int64_t poolid = ioctx.get_id(); |
7c673cae FG |
5330 | if (r >= 0) { |
5331 | tombstone_cache_t *obj_tombstone_cache = store->get_tombstone_cache(); | |
5332 | if (obj_tombstone_cache) { | |
5333 | tombstone_entry entry{*state}; | |
5334 | obj_tombstone_cache->add(obj, entry); | |
5335 | } | |
b3b6e05e | 5336 | r = index_op.complete_del(dpp, poolid, ioctx.get_last_version(), state->mtime, params.remove_objs); |
224ce89b | 5337 | |
b3b6e05e | 5338 | int ret = target->complete_atomic_modification(dpp); |
7c673cae | 5339 | if (ret < 0) { |
b3b6e05e | 5340 | ldpp_dout(dpp, 0) << "ERROR: complete_atomic_modification returned ret=" << ret << dendl; |
7c673cae FG |
5341 | } |
5342 | /* other than that, no need to propagate error */ | |
224ce89b | 5343 | } else { |
20effc67 | 5344 | int ret = index_op.cancel(dpp, params.remove_objs); |
224ce89b | 5345 | if (ret < 0) { |
b3b6e05e | 5346 | ldpp_dout(dpp, 0) << "ERROR: index_op.cancel() returned ret=" << ret << dendl; |
224ce89b | 5347 | } |
7c673cae FG |
5348 | } |
5349 | ||
5350 | if (need_invalidate) { | |
5351 | target->invalidate_state(); | |
5352 | } | |
5353 | ||
5354 | if (r < 0) | |
5355 | return r; | |
5356 | ||
5357 | /* update quota cache */ | |
11fdf7f2 | 5358 | store->quota_handler->update_stats(params.bucket_owner, obj.bucket, -1, 0, obj_accounted_size); |
7c673cae FG |
5359 | |
5360 | return 0; | |
5361 | } | |
5362 | ||
b3b6e05e TL |
5363 | int RGWRados::delete_obj(const DoutPrefixProvider *dpp, |
5364 | RGWObjectCtx& obj_ctx, | |
7c673cae FG |
5365 | const RGWBucketInfo& bucket_info, |
5366 | const rgw_obj& obj, | |
20effc67 | 5367 | int versioning_status, // versioning flags defined in enum RGWBucketFlags |
7c673cae | 5368 | uint16_t bilog_flags, |
31f18b77 FG |
5369 | const real_time& expiration_time, |
5370 | rgw_zone_set *zones_trace) | |
7c673cae FG |
5371 | { |
5372 | RGWRados::Object del_target(this, bucket_info, obj_ctx, obj); | |
5373 | RGWRados::Object::Delete del_op(&del_target); | |
5374 | ||
5375 | del_op.params.bucket_owner = bucket_info.owner; | |
5376 | del_op.params.versioning_status = versioning_status; | |
5377 | del_op.params.bilog_flags = bilog_flags; | |
5378 | del_op.params.expiration_time = expiration_time; | |
31f18b77 | 5379 | del_op.params.zones_trace = zones_trace; |
7c673cae | 5380 | |
b3b6e05e | 5381 | return del_op.delete_obj(null_yield, dpp); |
7c673cae FG |
5382 | } |
5383 | ||
b3b6e05e | 5384 | int RGWRados::delete_raw_obj(const DoutPrefixProvider *dpp, const rgw_raw_obj& obj) |
7c673cae FG |
5385 | { |
5386 | rgw_rados_ref ref; | |
b3b6e05e | 5387 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
5388 | if (r < 0) { |
5389 | return r; | |
5390 | } | |
5391 | ||
5392 | ObjectWriteOperation op; | |
5393 | ||
5394 | op.remove(); | |
b3b6e05e | 5395 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
7c673cae FG |
5396 | if (r < 0) |
5397 | return r; | |
5398 | ||
5399 | return 0; | |
5400 | } | |
5401 | ||
b3b6e05e | 5402 | int RGWRados::delete_obj_index(const rgw_obj& obj, ceph::real_time mtime, const DoutPrefixProvider *dpp) |
7c673cae FG |
5403 | { |
5404 | std::string oid, key; | |
5405 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
5406 | ||
11fdf7f2 | 5407 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
5408 | |
5409 | RGWBucketInfo bucket_info; | |
b3b6e05e | 5410 | int ret = get_bucket_instance_info(obj_ctx, obj.bucket, bucket_info, NULL, NULL, null_yield, dpp); |
7c673cae | 5411 | if (ret < 0) { |
b3b6e05e | 5412 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << "() get_bucket_instance_info(bucket=" << obj.bucket << ") returned ret=" << ret << dendl; |
7c673cae FG |
5413 | return ret; |
5414 | } | |
5415 | ||
5416 | RGWRados::Bucket bop(this, bucket_info); | |
5417 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
5418 | ||
b3b6e05e | 5419 | return index_op.complete_del(dpp, -1 /* pool */, 0, mtime, NULL); |
7c673cae FG |
5420 | } |
5421 | ||
20effc67 | 5422 | static void generate_fake_tag(const DoutPrefixProvider *dpp, rgw::sal::Store* store, map<string, bufferlist>& attrset, RGWObjManifest& manifest, bufferlist& manifest_bl, bufferlist& tag_bl) |
7c673cae FG |
5423 | { |
5424 | string tag; | |
5425 | ||
b3b6e05e TL |
5426 | RGWObjManifest::obj_iterator mi = manifest.obj_begin(dpp); |
5427 | if (mi != manifest.obj_end(dpp)) { | |
7c673cae FG |
5428 | if (manifest.has_tail()) // first object usually points at the head, let's skip to a more unique part |
5429 | ++mi; | |
20effc67 TL |
5430 | rgw::sal::RadosStore* rstore = dynamic_cast<rgw::sal::RadosStore*>(store); |
5431 | tag = mi.get_location().get_raw_obj(rstore).oid; | |
7c673cae FG |
5432 | tag.append("_"); |
5433 | } | |
5434 | ||
5435 | unsigned char md5[CEPH_CRYPTO_MD5_DIGESTSIZE]; | |
5436 | char md5_str[CEPH_CRYPTO_MD5_DIGESTSIZE * 2 + 1]; | |
5437 | MD5 hash; | |
20effc67 TL |
5438 | // Allow use of MD5 digest in FIPS mode for non-cryptographic purposes |
5439 | hash.SetFlags(EVP_MD_CTX_FLAG_NON_FIPS_ALLOW); | |
11fdf7f2 | 5440 | hash.Update((const unsigned char *)manifest_bl.c_str(), manifest_bl.length()); |
7c673cae FG |
5441 | |
5442 | map<string, bufferlist>::iterator iter = attrset.find(RGW_ATTR_ETAG); | |
5443 | if (iter != attrset.end()) { | |
5444 | bufferlist& bl = iter->second; | |
11fdf7f2 | 5445 | hash.Update((const unsigned char *)bl.c_str(), bl.length()); |
7c673cae FG |
5446 | } |
5447 | ||
5448 | hash.Final(md5); | |
5449 | buf_to_hex(md5, CEPH_CRYPTO_MD5_DIGESTSIZE, md5_str); | |
5450 | tag.append(md5_str); | |
5451 | ||
20effc67 | 5452 | ldpp_dout(dpp, 10) << "generate_fake_tag new tag=" << tag << dendl; |
7c673cae FG |
5453 | |
5454 | tag_bl.append(tag.c_str(), tag.size() + 1); | |
5455 | } | |
5456 | ||
5457 | static bool is_olh(map<string, bufferlist>& attrs) | |
5458 | { | |
5459 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_OLH_INFO); | |
5460 | return (iter != attrs.end()); | |
5461 | } | |
5462 | ||
5463 | static bool has_olh_tag(map<string, bufferlist>& attrs) | |
5464 | { | |
5465 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_OLH_ID_TAG); | |
5466 | return (iter != attrs.end()); | |
5467 | } | |
5468 | ||
b3b6e05e | 5469 | int RGWRados::get_olh_target_state(const DoutPrefixProvider *dpp, RGWObjectCtx& obj_ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
9f95a23c | 5470 | RGWObjState *olh_state, RGWObjState **target_state, optional_yield y) |
7c673cae | 5471 | { |
11fdf7f2 | 5472 | ceph_assert(olh_state->is_olh); |
7c673cae FG |
5473 | |
5474 | rgw_obj target; | |
b3b6e05e | 5475 | int r = RGWRados::follow_olh(dpp, bucket_info, obj_ctx, olh_state, obj, &target); /* might return -EAGAIN */ |
7c673cae FG |
5476 | if (r < 0) { |
5477 | return r; | |
5478 | } | |
b3b6e05e | 5479 | r = get_obj_state(dpp, &obj_ctx, bucket_info, target, target_state, false, y); |
7c673cae FG |
5480 | if (r < 0) { |
5481 | return r; | |
5482 | } | |
5483 | ||
5484 | return 0; | |
5485 | } | |
5486 | ||
b3b6e05e | 5487 | int RGWRados::get_obj_state_impl(const DoutPrefixProvider *dpp, RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
9f95a23c | 5488 | RGWObjState **state, bool follow_olh, optional_yield y, bool assume_noent) |
7c673cae FG |
5489 | { |
5490 | if (obj.empty()) { | |
5491 | return -EINVAL; | |
5492 | } | |
5493 | ||
5494 | bool need_follow_olh = follow_olh && obj.key.instance.empty(); | |
5495 | ||
11fdf7f2 | 5496 | RGWObjState *s = rctx->get_state(obj); |
b3b6e05e | 5497 | ldpp_dout(dpp, 20) << "get_obj_state: rctx=" << (void *)rctx << " obj=" << obj << " state=" << (void *)s << " s->prefetch_data=" << s->prefetch_data << dendl; |
7c673cae FG |
5498 | *state = s; |
5499 | if (s->has_attrs) { | |
5500 | if (s->is_olh && need_follow_olh) { | |
b3b6e05e | 5501 | return get_olh_target_state(dpp, *rctx, bucket_info, obj, s, state, y); |
7c673cae FG |
5502 | } |
5503 | return 0; | |
5504 | } | |
5505 | ||
5506 | s->obj = obj; | |
5507 | ||
5508 | rgw_raw_obj raw_obj; | |
5509 | obj_to_raw(bucket_info.placement_rule, obj, &raw_obj); | |
5510 | ||
5511 | int r = -ENOENT; | |
5512 | ||
5513 | if (!assume_noent) { | |
b3b6e05e | 5514 | r = RGWRados::raw_obj_stat(dpp, raw_obj, &s->size, &s->mtime, &s->epoch, &s->attrset, (s->prefetch_data ? &s->data : NULL), NULL, y); |
7c673cae FG |
5515 | } |
5516 | ||
5517 | if (r == -ENOENT) { | |
5518 | s->exists = false; | |
5519 | s->has_attrs = true; | |
5520 | tombstone_entry entry; | |
5521 | if (obj_tombstone_cache && obj_tombstone_cache->find(obj, entry)) { | |
5522 | s->mtime = entry.mtime; | |
5523 | s->zone_short_id = entry.zone_short_id; | |
5524 | s->pg_ver = entry.pg_ver; | |
b3b6e05e | 5525 | ldpp_dout(dpp, 20) << __func__ << "(): found obj in tombstone cache: obj=" << obj |
7c673cae FG |
5526 | << " mtime=" << s->mtime << " pgv=" << s->pg_ver << dendl; |
5527 | } else { | |
5528 | s->mtime = real_time(); | |
5529 | } | |
5530 | return 0; | |
5531 | } | |
5532 | if (r < 0) | |
5533 | return r; | |
5534 | ||
5535 | s->exists = true; | |
5536 | s->has_attrs = true; | |
5537 | s->accounted_size = s->size; | |
5538 | ||
11fdf7f2 TL |
5539 | auto iter = s->attrset.find(RGW_ATTR_ETAG); |
5540 | if (iter != s->attrset.end()) { | |
5541 | /* get rid of extra null character at the end of the etag, as we used to store it like that */ | |
5542 | bufferlist& bletag = iter->second; | |
5543 | if (bletag.length() > 0 && bletag[bletag.length() - 1] == '\0') { | |
5544 | bufferlist newbl; | |
5545 | bletag.splice(0, bletag.length() - 1, &newbl); | |
f67539c2 | 5546 | bletag = std::move(newbl); |
11fdf7f2 TL |
5547 | } |
5548 | } | |
5549 | ||
5550 | iter = s->attrset.find(RGW_ATTR_COMPRESSION); | |
31f18b77 FG |
5551 | const bool compressed = (iter != s->attrset.end()); |
5552 | if (compressed) { | |
7c673cae FG |
5553 | // use uncompressed size for accounted_size |
5554 | try { | |
5555 | RGWCompressionInfo info; | |
11fdf7f2 TL |
5556 | auto p = iter->second.cbegin(); |
5557 | decode(info, p); | |
31f18b77 | 5558 | s->accounted_size = info.orig_size; |
7c673cae | 5559 | } catch (buffer::error&) { |
b3b6e05e | 5560 | ldpp_dout(dpp, 0) << "ERROR: could not decode compression info for object: " << obj << dendl; |
7c673cae FG |
5561 | return -EIO; |
5562 | } | |
5563 | } | |
5564 | ||
5565 | iter = s->attrset.find(RGW_ATTR_SHADOW_OBJ); | |
5566 | if (iter != s->attrset.end()) { | |
5567 | bufferlist bl = iter->second; | |
5568 | bufferlist::iterator it = bl.begin(); | |
5569 | it.copy(bl.length(), s->shadow_obj); | |
5570 | s->shadow_obj[bl.length()] = '\0'; | |
5571 | } | |
5572 | s->obj_tag = s->attrset[RGW_ATTR_ID_TAG]; | |
181888fb FG |
5573 | auto ttiter = s->attrset.find(RGW_ATTR_TAIL_TAG); |
5574 | if (ttiter != s->attrset.end()) { | |
5575 | s->tail_tag = s->attrset[RGW_ATTR_TAIL_TAG]; | |
5576 | } | |
7c673cae FG |
5577 | |
5578 | bufferlist manifest_bl = s->attrset[RGW_ATTR_MANIFEST]; | |
5579 | if (manifest_bl.length()) { | |
11fdf7f2 | 5580 | auto miter = manifest_bl.cbegin(); |
7c673cae | 5581 | try { |
9f95a23c TL |
5582 | s->manifest.emplace(); |
5583 | decode(*s->manifest, miter); | |
5584 | s->manifest->set_head(bucket_info.placement_rule, obj, s->size); /* patch manifest to reflect the head we just read, some manifests might be | |
7c673cae | 5585 | broken due to old bugs */ |
9f95a23c | 5586 | s->size = s->manifest->get_obj_size(); |
31f18b77 FG |
5587 | if (!compressed) |
5588 | s->accounted_size = s->size; | |
7c673cae | 5589 | } catch (buffer::error& err) { |
b3b6e05e | 5590 | ldpp_dout(dpp, 0) << "ERROR: couldn't decode manifest" << dendl; |
7c673cae FG |
5591 | return -EIO; |
5592 | } | |
b3b6e05e | 5593 | ldpp_dout(dpp, 10) << "manifest: total_size = " << s->manifest->get_obj_size() << dendl; |
11fdf7f2 | 5594 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>() && \ |
9f95a23c | 5595 | s->manifest->has_explicit_objs()) { |
7c673cae | 5596 | RGWObjManifest::obj_iterator mi; |
b3b6e05e TL |
5597 | for (mi = s->manifest->obj_begin(dpp); mi != s->manifest->obj_end(dpp); ++mi) { |
5598 | ldpp_dout(dpp, 20) << "manifest: ofs=" << mi.get_ofs() << " loc=" << mi.get_location().get_raw_obj(store) << dendl; | |
7c673cae FG |
5599 | } |
5600 | } | |
5601 | ||
5602 | if (!s->obj_tag.length()) { | |
5603 | /* | |
5604 | * Uh oh, something's wrong, object with manifest should have tag. Let's | |
5605 | * create one out of the manifest, would be unique | |
5606 | */ | |
b3b6e05e | 5607 | generate_fake_tag(dpp, store, s->attrset, *s->manifest, manifest_bl, s->obj_tag); |
7c673cae FG |
5608 | s->fake_tag = true; |
5609 | } | |
5610 | } | |
5611 | map<string, bufferlist>::iterator aiter = s->attrset.find(RGW_ATTR_PG_VER); | |
5612 | if (aiter != s->attrset.end()) { | |
5613 | bufferlist& pg_ver_bl = aiter->second; | |
5614 | if (pg_ver_bl.length()) { | |
11fdf7f2 | 5615 | auto pgbl = pg_ver_bl.cbegin(); |
7c673cae | 5616 | try { |
11fdf7f2 | 5617 | decode(s->pg_ver, pgbl); |
7c673cae | 5618 | } catch (buffer::error& err) { |
b3b6e05e | 5619 | ldpp_dout(dpp, 0) << "ERROR: couldn't decode pg ver attr for object " << s->obj << ", non-critical error, ignoring" << dendl; |
7c673cae FG |
5620 | } |
5621 | } | |
5622 | } | |
5623 | aiter = s->attrset.find(RGW_ATTR_SOURCE_ZONE); | |
5624 | if (aiter != s->attrset.end()) { | |
5625 | bufferlist& zone_short_id_bl = aiter->second; | |
5626 | if (zone_short_id_bl.length()) { | |
11fdf7f2 | 5627 | auto zbl = zone_short_id_bl.cbegin(); |
7c673cae | 5628 | try { |
11fdf7f2 | 5629 | decode(s->zone_short_id, zbl); |
7c673cae | 5630 | } catch (buffer::error& err) { |
b3b6e05e | 5631 | ldpp_dout(dpp, 0) << "ERROR: couldn't decode zone short id attr for object " << s->obj << ", non-critical error, ignoring" << dendl; |
7c673cae FG |
5632 | } |
5633 | } | |
5634 | } | |
b3b6e05e TL |
5635 | if (s->obj_tag.length()) { |
5636 | ldpp_dout(dpp, 20) << "get_obj_state: setting s->obj_tag to " << s->obj_tag.c_str() << dendl; | |
5637 | } else { | |
5638 | ldpp_dout(dpp, 20) << "get_obj_state: s->obj_tag was set empty" << dendl; | |
5639 | } | |
7c673cae FG |
5640 | |
5641 | /* an object might not be olh yet, but could have olh id tag, so we should set it anyway if | |
5642 | * it exist, and not only if is_olh() returns true | |
5643 | */ | |
5644 | iter = s->attrset.find(RGW_ATTR_OLH_ID_TAG); | |
5645 | if (iter != s->attrset.end()) { | |
5646 | s->olh_tag = iter->second; | |
5647 | } | |
5648 | ||
5649 | if (is_olh(s->attrset)) { | |
5650 | s->is_olh = true; | |
5651 | ||
b3b6e05e | 5652 | ldpp_dout(dpp, 20) << __func__ << ": setting s->olh_tag to " << string(s->olh_tag.c_str(), s->olh_tag.length()) << dendl; |
7c673cae FG |
5653 | |
5654 | if (need_follow_olh) { | |
b3b6e05e | 5655 | return get_olh_target_state(dpp, *rctx, bucket_info, obj, s, state, y); |
9f95a23c | 5656 | } else if (obj.key.have_null_instance() && !s->manifest) { |
11fdf7f2 TL |
5657 | // read null version, and the head object only have olh info |
5658 | s->exists = false; | |
5659 | return -ENOENT; | |
7c673cae FG |
5660 | } |
5661 | } | |
5662 | ||
5663 | return 0; | |
5664 | } | |
5665 | ||
b3b6e05e | 5666 | int RGWRados::get_obj_state(const DoutPrefixProvider *dpp, RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWObjState **state, |
9f95a23c | 5667 | bool follow_olh, optional_yield y, bool assume_noent) |
7c673cae FG |
5668 | { |
5669 | int ret; | |
5670 | ||
5671 | do { | |
b3b6e05e | 5672 | ret = get_obj_state_impl(dpp, rctx, bucket_info, obj, state, follow_olh, y, assume_noent); |
7c673cae FG |
5673 | } while (ret == -EAGAIN); |
5674 | ||
5675 | return ret; | |
5676 | } | |
5677 | ||
b3b6e05e | 5678 | int RGWRados::Object::get_manifest(const DoutPrefixProvider *dpp, RGWObjManifest **pmanifest, optional_yield y) |
7c673cae FG |
5679 | { |
5680 | RGWObjState *astate; | |
b3b6e05e | 5681 | int r = get_state(dpp, &astate, true, y); |
7c673cae FG |
5682 | if (r < 0) { |
5683 | return r; | |
5684 | } | |
5685 | ||
9f95a23c | 5686 | *pmanifest = &(*astate->manifest); |
7c673cae FG |
5687 | |
5688 | return 0; | |
5689 | } | |
5690 | ||
b3b6e05e | 5691 | int RGWRados::Object::Read::get_attr(const DoutPrefixProvider *dpp, const char *name, bufferlist& dest, optional_yield y) |
7c673cae FG |
5692 | { |
5693 | RGWObjState *state; | |
b3b6e05e | 5694 | int r = source->get_state(dpp, &state, true, y); |
7c673cae FG |
5695 | if (r < 0) |
5696 | return r; | |
5697 | if (!state->exists) | |
5698 | return -ENOENT; | |
5699 | if (!state->get_attr(name, dest)) | |
5700 | return -ENODATA; | |
5701 | ||
5702 | return 0; | |
5703 | } | |
5704 | ||
b3b6e05e | 5705 | int RGWRados::Object::Stat::stat_async(const DoutPrefixProvider *dpp) |
7c673cae FG |
5706 | { |
5707 | RGWObjectCtx& ctx = source->get_ctx(); | |
5708 | rgw_obj& obj = source->get_obj(); | |
5709 | RGWRados *store = source->get_store(); | |
5710 | ||
11fdf7f2 | 5711 | RGWObjState *s = ctx.get_state(obj); /* calling this one directly because otherwise a sync request will be sent */ |
7c673cae FG |
5712 | result.obj = obj; |
5713 | if (s->has_attrs) { | |
5714 | state.ret = 0; | |
5715 | result.size = s->size; | |
5716 | result.mtime = ceph::real_clock::to_timespec(s->mtime); | |
5717 | result.attrs = s->attrset; | |
7c673cae FG |
5718 | result.manifest = s->manifest; |
5719 | return 0; | |
5720 | } | |
5721 | ||
5722 | string oid; | |
5723 | string loc; | |
5724 | get_obj_bucket_and_oid_loc(obj, oid, loc); | |
5725 | ||
b3b6e05e | 5726 | int r = store->get_obj_head_ioctx(dpp, source->get_bucket_info(), obj, &state.io_ctx); |
7c673cae FG |
5727 | if (r < 0) { |
5728 | return r; | |
5729 | } | |
5730 | ||
5731 | librados::ObjectReadOperation op; | |
5732 | op.stat2(&result.size, &result.mtime, NULL); | |
5733 | op.getxattrs(&result.attrs, NULL); | |
9f95a23c | 5734 | state.completion = librados::Rados::aio_create_completion(nullptr, nullptr); |
7c673cae FG |
5735 | state.io_ctx.locator_set_key(loc); |
5736 | r = state.io_ctx.aio_operate(oid, state.completion, &op, NULL); | |
5737 | if (r < 0) { | |
b3b6e05e | 5738 | ldpp_dout(dpp, 5) << __func__ |
7c673cae FG |
5739 | << ": ERROR: aio_operate() returned ret=" << r |
5740 | << dendl; | |
5741 | return r; | |
5742 | } | |
5743 | ||
5744 | return 0; | |
5745 | } | |
5746 | ||
5747 | ||
20effc67 | 5748 | int RGWRados::Object::Stat::wait(const DoutPrefixProvider *dpp) |
7c673cae FG |
5749 | { |
5750 | if (!state.completion) { | |
5751 | return state.ret; | |
5752 | } | |
5753 | ||
9f95a23c | 5754 | state.completion->wait_for_complete(); |
7c673cae FG |
5755 | state.ret = state.completion->get_return_value(); |
5756 | state.completion->release(); | |
5757 | ||
5758 | if (state.ret != 0) { | |
5759 | return state.ret; | |
5760 | } | |
5761 | ||
20effc67 | 5762 | return finish(dpp); |
7c673cae FG |
5763 | } |
5764 | ||
20effc67 | 5765 | int RGWRados::Object::Stat::finish(const DoutPrefixProvider *dpp) |
7c673cae FG |
5766 | { |
5767 | map<string, bufferlist>::iterator iter = result.attrs.find(RGW_ATTR_MANIFEST); | |
5768 | if (iter != result.attrs.end()) { | |
5769 | bufferlist& bl = iter->second; | |
11fdf7f2 | 5770 | auto biter = bl.cbegin(); |
7c673cae | 5771 | try { |
9f95a23c TL |
5772 | result.manifest.emplace(); |
5773 | decode(*result.manifest, biter); | |
7c673cae | 5774 | } catch (buffer::error& err) { |
20effc67 | 5775 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << ": failed to decode manifest" << dendl; |
7c673cae FG |
5776 | return -EIO; |
5777 | } | |
7c673cae FG |
5778 | } |
5779 | ||
5780 | return 0; | |
5781 | } | |
5782 | ||
b3b6e05e | 5783 | int RGWRados::append_atomic_test(const DoutPrefixProvider *dpp, RGWObjectCtx *rctx, |
7c673cae | 5784 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
9f95a23c | 5785 | ObjectOperation& op, RGWObjState **pstate, optional_yield y) |
7c673cae FG |
5786 | { |
5787 | if (!rctx) | |
5788 | return 0; | |
5789 | ||
b3b6e05e | 5790 | int r = get_obj_state(dpp, rctx, bucket_info, obj, pstate, false, y); |
7c673cae FG |
5791 | if (r < 0) |
5792 | return r; | |
5793 | ||
b3b6e05e | 5794 | return append_atomic_test(dpp, *pstate, op); |
11fdf7f2 | 5795 | } |
7c673cae | 5796 | |
b3b6e05e TL |
5797 | int RGWRados::append_atomic_test(const DoutPrefixProvider *dpp, |
5798 | const RGWObjState* state, | |
11fdf7f2 TL |
5799 | librados::ObjectOperation& op) |
5800 | { | |
7c673cae | 5801 | if (!state->is_atomic) { |
b3b6e05e | 5802 | ldpp_dout(dpp, 20) << "state for obj=" << state->obj << " is not atomic, not appending atomic test" << dendl; |
7c673cae FG |
5803 | return 0; |
5804 | } | |
5805 | ||
5806 | if (state->obj_tag.length() > 0 && !state->fake_tag) {// check for backward compatibility | |
5807 | op.cmpxattr(RGW_ATTR_ID_TAG, LIBRADOS_CMPXATTR_OP_EQ, state->obj_tag); | |
5808 | } else { | |
b3b6e05e | 5809 | ldpp_dout(dpp, 20) << "state->obj_tag is empty, not appending atomic test" << dendl; |
7c673cae FG |
5810 | } |
5811 | return 0; | |
5812 | } | |
5813 | ||
b3b6e05e | 5814 | int RGWRados::Object::get_state(const DoutPrefixProvider *dpp, RGWObjState **pstate, bool follow_olh, optional_yield y, bool assume_noent) |
7c673cae | 5815 | { |
b3b6e05e | 5816 | return store->get_obj_state(dpp, &ctx, bucket_info, obj, pstate, follow_olh, y, assume_noent); |
7c673cae FG |
5817 | } |
5818 | ||
5819 | void RGWRados::Object::invalidate_state() | |
5820 | { | |
11fdf7f2 | 5821 | ctx.invalidate(obj); |
7c673cae FG |
5822 | } |
5823 | ||
20effc67 | 5824 | int RGWRados::Object::prepare_atomic_modification(const DoutPrefixProvider *dpp, |
b3b6e05e | 5825 | ObjectWriteOperation& op, bool reset_obj, const string *ptag, |
181888fb | 5826 | const char *if_match, const char *if_nomatch, bool removal_op, |
9f95a23c | 5827 | bool modify_tail, optional_yield y) |
7c673cae | 5828 | { |
b3b6e05e | 5829 | int r = get_state(dpp, &state, false, y); |
7c673cae FG |
5830 | if (r < 0) |
5831 | return r; | |
5832 | ||
9f95a23c | 5833 | bool need_guard = ((state->manifest) || (state->obj_tag.length() != 0) || |
7c673cae FG |
5834 | if_match != NULL || if_nomatch != NULL) && |
5835 | (!state->fake_tag); | |
5836 | ||
5837 | if (!state->is_atomic) { | |
b3b6e05e | 5838 | ldpp_dout(dpp, 20) << "prepare_atomic_modification: state is not atomic. state=" << (void *)state << dendl; |
7c673cae FG |
5839 | |
5840 | if (reset_obj) { | |
5841 | op.create(false); | |
5842 | store->remove_rgw_head_obj(op); // we're not dropping reference here, actually removing object | |
5843 | } | |
5844 | ||
5845 | return 0; | |
5846 | } | |
5847 | ||
5848 | if (need_guard) { | |
5849 | /* first verify that the object wasn't replaced under */ | |
5850 | if (if_nomatch == NULL || strcmp(if_nomatch, "*") != 0) { | |
5851 | op.cmpxattr(RGW_ATTR_ID_TAG, LIBRADOS_CMPXATTR_OP_EQ, state->obj_tag); | |
5852 | // FIXME: need to add FAIL_NOTEXIST_OK for racing deletion | |
5853 | } | |
5854 | ||
5855 | if (if_match) { | |
5856 | if (strcmp(if_match, "*") == 0) { | |
5857 | // test the object is existing | |
5858 | if (!state->exists) { | |
5859 | return -ERR_PRECONDITION_FAILED; | |
5860 | } | |
5861 | } else { | |
5862 | bufferlist bl; | |
5863 | if (!state->get_attr(RGW_ATTR_ETAG, bl) || | |
5864 | strncmp(if_match, bl.c_str(), bl.length()) != 0) { | |
5865 | return -ERR_PRECONDITION_FAILED; | |
5866 | } | |
5867 | } | |
5868 | } | |
5869 | ||
5870 | if (if_nomatch) { | |
5871 | if (strcmp(if_nomatch, "*") == 0) { | |
5872 | // test the object is NOT existing | |
5873 | if (state->exists) { | |
5874 | return -ERR_PRECONDITION_FAILED; | |
5875 | } | |
5876 | } else { | |
5877 | bufferlist bl; | |
5878 | if (!state->get_attr(RGW_ATTR_ETAG, bl) || | |
5879 | strncmp(if_nomatch, bl.c_str(), bl.length()) == 0) { | |
5880 | return -ERR_PRECONDITION_FAILED; | |
5881 | } | |
5882 | } | |
5883 | } | |
5884 | } | |
5885 | ||
5886 | if (reset_obj) { | |
5887 | if (state->exists) { | |
5888 | op.create(false); | |
5889 | store->remove_rgw_head_obj(op); | |
5890 | } else { | |
5891 | op.create(true); | |
5892 | } | |
5893 | } | |
5894 | ||
5895 | if (removal_op) { | |
5896 | /* the object is being removed, no need to update its tag */ | |
5897 | return 0; | |
5898 | } | |
5899 | ||
5900 | if (ptag) { | |
5901 | state->write_tag = *ptag; | |
5902 | } else { | |
5903 | append_rand_alpha(store->ctx(), state->write_tag, state->write_tag, 32); | |
5904 | } | |
5905 | bufferlist bl; | |
5906 | bl.append(state->write_tag.c_str(), state->write_tag.size() + 1); | |
5907 | ||
b3b6e05e | 5908 | ldpp_dout(dpp, 10) << "setting object write_tag=" << state->write_tag << dendl; |
7c673cae FG |
5909 | |
5910 | op.setxattr(RGW_ATTR_ID_TAG, bl); | |
181888fb FG |
5911 | if (modify_tail) { |
5912 | op.setxattr(RGW_ATTR_TAIL_TAG, bl); | |
5913 | } | |
7c673cae FG |
5914 | |
5915 | return 0; | |
5916 | } | |
5917 | ||
7c673cae FG |
5918 | /** |
5919 | * Set an attr on an object. | |
5920 | * bucket: name of the bucket holding the object | |
5921 | * obj: name of the object to set the attr on | |
5922 | * name: the attr to set | |
5923 | * bl: the contents of the attr | |
5924 | * Returns: 0 on success, -ERR# otherwise. | |
5925 | */ | |
b3b6e05e | 5926 | int RGWRados::set_attr(const DoutPrefixProvider *dpp, void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& obj, const char *name, bufferlist& bl) |
7c673cae FG |
5927 | { |
5928 | map<string, bufferlist> attrs; | |
5929 | attrs[name] = bl; | |
b3b6e05e | 5930 | return set_attrs(dpp, ctx, bucket_info, obj, attrs, NULL, null_yield); |
7c673cae FG |
5931 | } |
5932 | ||
b3b6e05e | 5933 | int RGWRados::set_attrs(const DoutPrefixProvider *dpp, void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& src_obj, |
7c673cae | 5934 | map<string, bufferlist>& attrs, |
9f95a23c TL |
5935 | map<string, bufferlist>* rmattrs, |
5936 | optional_yield y) | |
7c673cae | 5937 | { |
494da23a TL |
5938 | rgw_obj obj = src_obj; |
5939 | if (obj.key.instance == "null") { | |
5940 | obj.key.instance.clear(); | |
5941 | } | |
5942 | ||
7c673cae | 5943 | rgw_rados_ref ref; |
b3b6e05e | 5944 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
5945 | if (r < 0) { |
5946 | return r; | |
5947 | } | |
5948 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
5949 | ||
5950 | ObjectWriteOperation op; | |
5951 | RGWObjState *state = NULL; | |
5952 | ||
b3b6e05e | 5953 | r = append_atomic_test(dpp, rctx, bucket_info, obj, op, &state, y); |
7c673cae FG |
5954 | if (r < 0) |
5955 | return r; | |
5956 | ||
494da23a | 5957 | // ensure null version object exist |
9f95a23c | 5958 | if (src_obj.key.instance == "null" && !state->manifest) { |
494da23a TL |
5959 | return -ENOENT; |
5960 | } | |
5961 | ||
7c673cae FG |
5962 | map<string, bufferlist>::iterator iter; |
5963 | if (rmattrs) { | |
5964 | for (iter = rmattrs->begin(); iter != rmattrs->end(); ++iter) { | |
5965 | const string& name = iter->first; | |
5966 | op.rmxattr(name.c_str()); | |
5967 | } | |
5968 | } | |
5969 | ||
5970 | const rgw_bucket& bucket = obj.bucket; | |
5971 | ||
5972 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
5973 | const string& name = iter->first; | |
5974 | bufferlist& bl = iter->second; | |
5975 | ||
5976 | if (!bl.length()) | |
5977 | continue; | |
5978 | ||
5979 | op.setxattr(name.c_str(), bl); | |
5980 | ||
5981 | if (name.compare(RGW_ATTR_DELETE_AT) == 0) { | |
5982 | real_time ts; | |
5983 | try { | |
11fdf7f2 | 5984 | decode(ts, bl); |
7c673cae FG |
5985 | |
5986 | rgw_obj_index_key obj_key; | |
5987 | obj.key.get_index_key(&obj_key); | |
5988 | ||
b3b6e05e | 5989 | obj_expirer->hint_add(dpp, ts, bucket.tenant, bucket.name, bucket.bucket_id, obj_key); |
7c673cae | 5990 | } catch (buffer::error& err) { |
b3b6e05e | 5991 | ldpp_dout(dpp, 0) << "ERROR: failed to decode " RGW_ATTR_DELETE_AT << " attr" << dendl; |
7c673cae FG |
5992 | } |
5993 | } | |
5994 | } | |
5995 | ||
5996 | if (!op.size()) | |
5997 | return 0; | |
5998 | ||
9f95a23c | 5999 | RGWObjectCtx obj_ctx(this->store); |
7c673cae FG |
6000 | |
6001 | bufferlist bl; | |
6002 | RGWRados::Bucket bop(this, bucket_info); | |
6003 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
6004 | ||
6005 | if (state) { | |
6006 | string tag; | |
6007 | append_rand_alpha(cct, tag, tag, 32); | |
6008 | state->write_tag = tag; | |
b3b6e05e | 6009 | r = index_op.prepare(dpp, CLS_RGW_OP_ADD, &state->write_tag, y); |
7c673cae FG |
6010 | |
6011 | if (r < 0) | |
6012 | return r; | |
6013 | ||
6014 | bl.append(tag.c_str(), tag.size() + 1); | |
7c673cae FG |
6015 | op.setxattr(RGW_ATTR_ID_TAG, bl); |
6016 | } | |
6017 | ||
3efd9988 FG |
6018 | |
6019 | real_time mtime = real_clock::now(); | |
6020 | struct timespec mtime_ts = real_clock::to_timespec(mtime); | |
6021 | op.mtime2(&mtime_ts); | |
9f95a23c | 6022 | auto& ioctx = ref.pool.ioctx(); |
b3b6e05e | 6023 | r = rgw_rados_operate(dpp, ioctx, ref.obj.oid, &op, null_yield); |
7c673cae FG |
6024 | if (state) { |
6025 | if (r >= 0) { | |
6026 | bufferlist acl_bl = attrs[RGW_ATTR_ACL]; | |
6027 | bufferlist etag_bl = attrs[RGW_ATTR_ETAG]; | |
6028 | bufferlist content_type_bl = attrs[RGW_ATTR_CONTENT_TYPE]; | |
11fdf7f2 TL |
6029 | string etag = rgw_bl_str(etag_bl); |
6030 | string content_type = rgw_bl_str(content_type_bl); | |
6031 | string storage_class; | |
6032 | auto iter = attrs.find(RGW_ATTR_STORAGE_CLASS); | |
6033 | if (iter != attrs.end()) { | |
6034 | storage_class = rgw_bl_str(iter->second); | |
6035 | } | |
9f95a23c TL |
6036 | uint64_t epoch = ioctx.get_last_version(); |
6037 | int64_t poolid = ioctx.get_id(); | |
b3b6e05e | 6038 | r = index_op.complete(dpp, poolid, epoch, state->size, state->accounted_size, |
11fdf7f2 TL |
6039 | mtime, etag, content_type, storage_class, &acl_bl, |
6040 | RGWObjCategory::Main, NULL); | |
7c673cae | 6041 | } else { |
20effc67 | 6042 | int ret = index_op.cancel(dpp, nullptr); |
7c673cae | 6043 | if (ret < 0) { |
b3b6e05e | 6044 | ldpp_dout(dpp, 0) << "ERROR: complete_update_index_cancel() returned ret=" << ret << dendl; |
7c673cae FG |
6045 | } |
6046 | } | |
6047 | } | |
6048 | if (r < 0) | |
6049 | return r; | |
6050 | ||
6051 | if (state) { | |
6052 | state->obj_tag.swap(bl); | |
6053 | if (rmattrs) { | |
6054 | for (iter = rmattrs->begin(); iter != rmattrs->end(); ++iter) { | |
6055 | state->attrset.erase(iter->first); | |
6056 | } | |
6057 | } | |
92f5a8d4 | 6058 | |
7c673cae FG |
6059 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { |
6060 | state->attrset[iter->first] = iter->second; | |
6061 | } | |
92f5a8d4 TL |
6062 | |
6063 | auto iter = state->attrset.find(RGW_ATTR_ID_TAG); | |
6064 | if (iter != state->attrset.end()) { | |
6065 | iter->second = state->obj_tag; | |
6066 | } | |
7c673cae FG |
6067 | } |
6068 | ||
6069 | return 0; | |
6070 | } | |
6071 | ||
b3b6e05e | 6072 | int RGWRados::Object::Read::prepare(optional_yield y, const DoutPrefixProvider *dpp) |
7c673cae FG |
6073 | { |
6074 | RGWRados *store = source->get_store(); | |
6075 | CephContext *cct = store->ctx(); | |
6076 | ||
6077 | bufferlist etag; | |
6078 | ||
6079 | map<string, bufferlist>::iterator iter; | |
6080 | ||
6081 | RGWObjState *astate; | |
b3b6e05e | 6082 | int r = source->get_state(dpp, &astate, true, y); |
7c673cae FG |
6083 | if (r < 0) |
6084 | return r; | |
6085 | ||
6086 | if (!astate->exists) { | |
6087 | return -ENOENT; | |
6088 | } | |
6089 | ||
6090 | const RGWBucketInfo& bucket_info = source->get_bucket_info(); | |
6091 | ||
6092 | state.obj = astate->obj; | |
6093 | store->obj_to_raw(bucket_info.placement_rule, state.obj, &state.head_obj); | |
6094 | ||
11fdf7f2 TL |
6095 | state.cur_pool = state.head_obj.pool; |
6096 | state.cur_ioctx = &state.io_ctxs[state.cur_pool]; | |
6097 | ||
b3b6e05e | 6098 | r = store->get_obj_head_ioctx(dpp, bucket_info, state.obj, state.cur_ioctx); |
7c673cae FG |
6099 | if (r < 0) { |
6100 | return r; | |
6101 | } | |
eafe8130 TL |
6102 | if (params.target_obj) { |
6103 | *params.target_obj = state.obj; | |
6104 | } | |
7c673cae FG |
6105 | if (params.attrs) { |
6106 | *params.attrs = astate->attrset; | |
11fdf7f2 | 6107 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>()) { |
7c673cae | 6108 | for (iter = params.attrs->begin(); iter != params.attrs->end(); ++iter) { |
b3b6e05e | 6109 | ldpp_dout(dpp, 20) << "Read xattr rgw_rados: " << iter->first << dendl; |
7c673cae FG |
6110 | } |
6111 | } | |
6112 | } | |
6113 | ||
6114 | /* Convert all times go GMT to make them compatible */ | |
6115 | if (conds.mod_ptr || conds.unmod_ptr) { | |
6116 | obj_time_weight src_weight; | |
6117 | src_weight.init(astate); | |
6118 | src_weight.high_precision = conds.high_precision_time; | |
6119 | ||
6120 | obj_time_weight dest_weight; | |
6121 | dest_weight.high_precision = conds.high_precision_time; | |
6122 | ||
9f95a23c | 6123 | if (conds.mod_ptr && !conds.if_nomatch) { |
7c673cae | 6124 | dest_weight.init(*conds.mod_ptr, conds.mod_zone_id, conds.mod_pg_ver); |
b3b6e05e | 6125 | ldpp_dout(dpp, 10) << "If-Modified-Since: " << dest_weight << " Last-Modified: " << src_weight << dendl; |
7c673cae FG |
6126 | if (!(dest_weight < src_weight)) { |
6127 | return -ERR_NOT_MODIFIED; | |
6128 | } | |
6129 | } | |
6130 | ||
9f95a23c | 6131 | if (conds.unmod_ptr && !conds.if_match) { |
7c673cae | 6132 | dest_weight.init(*conds.unmod_ptr, conds.mod_zone_id, conds.mod_pg_ver); |
b3b6e05e | 6133 | ldpp_dout(dpp, 10) << "If-UnModified-Since: " << dest_weight << " Last-Modified: " << src_weight << dendl; |
7c673cae FG |
6134 | if (dest_weight < src_weight) { |
6135 | return -ERR_PRECONDITION_FAILED; | |
6136 | } | |
6137 | } | |
6138 | } | |
6139 | if (conds.if_match || conds.if_nomatch) { | |
b3b6e05e | 6140 | r = get_attr(dpp, RGW_ATTR_ETAG, etag, y); |
7c673cae FG |
6141 | if (r < 0) |
6142 | return r; | |
6143 | ||
6144 | if (conds.if_match) { | |
6145 | string if_match_str = rgw_string_unquote(conds.if_match); | |
b3b6e05e | 6146 | ldpp_dout(dpp, 10) << "ETag: " << string(etag.c_str(), etag.length()) << " " << " If-Match: " << if_match_str << dendl; |
11fdf7f2 | 6147 | if (if_match_str.compare(0, etag.length(), etag.c_str(), etag.length()) != 0) { |
7c673cae FG |
6148 | return -ERR_PRECONDITION_FAILED; |
6149 | } | |
6150 | } | |
6151 | ||
6152 | if (conds.if_nomatch) { | |
6153 | string if_nomatch_str = rgw_string_unquote(conds.if_nomatch); | |
b3b6e05e | 6154 | ldpp_dout(dpp, 10) << "ETag: " << string(etag.c_str(), etag.length()) << " " << " If-NoMatch: " << if_nomatch_str << dendl; |
11fdf7f2 | 6155 | if (if_nomatch_str.compare(0, etag.length(), etag.c_str(), etag.length()) == 0) { |
7c673cae FG |
6156 | return -ERR_NOT_MODIFIED; |
6157 | } | |
6158 | } | |
6159 | } | |
6160 | ||
6161 | if (params.obj_size) | |
6162 | *params.obj_size = astate->size; | |
6163 | if (params.lastmod) | |
6164 | *params.lastmod = astate->mtime; | |
6165 | ||
6166 | return 0; | |
6167 | } | |
6168 | ||
6169 | int RGWRados::Object::Read::range_to_ofs(uint64_t obj_size, int64_t &ofs, int64_t &end) | |
6170 | { | |
6171 | if (ofs < 0) { | |
6172 | ofs += obj_size; | |
11fdf7f2 TL |
6173 | if (ofs < 0) |
6174 | ofs = 0; | |
6175 | end = obj_size - 1; | |
6176 | } else if (end < 0) { | |
6177 | end = obj_size - 1; | |
7c673cae FG |
6178 | } |
6179 | ||
11fdf7f2 TL |
6180 | if (obj_size > 0) { |
6181 | if (ofs >= (off_t)obj_size) { | |
6182 | return -ERANGE; | |
6183 | } | |
6184 | if (end >= (off_t)obj_size) { | |
6185 | end = obj_size - 1; | |
7c673cae FG |
6186 | } |
6187 | } | |
7c673cae FG |
6188 | return 0; |
6189 | } | |
6190 | ||
b3b6e05e | 6191 | int RGWRados::Bucket::UpdateIndex::guard_reshard(const DoutPrefixProvider *dpp, BucketShard **pbs, std::function<int(BucketShard *)> call) |
31f18b77 FG |
6192 | { |
6193 | RGWRados *store = target->get_store(); | |
20effc67 | 6194 | BucketShard *bs = nullptr; |
31f18b77 FG |
6195 | int r; |
6196 | ||
6197 | #define NUM_RESHARD_RETRIES 10 | |
6198 | for (int i = 0; i < NUM_RESHARD_RETRIES; ++i) { | |
b3b6e05e | 6199 | int ret = get_bucket_shard(&bs, dpp); |
31f18b77 | 6200 | if (ret < 0) { |
b3b6e05e | 6201 | ldpp_dout(dpp, 5) << "failed to get BucketShard object: ret=" << ret << dendl; |
31f18b77 FG |
6202 | return ret; |
6203 | } | |
39ae355f | 6204 | |
31f18b77 | 6205 | r = call(bs); |
39ae355f | 6206 | if (r != -ERR_BUSY_RESHARDING && r != -ENOENT) { |
31f18b77 FG |
6207 | break; |
6208 | } | |
39ae355f TL |
6209 | |
6210 | std::string new_bucket_id; | |
6211 | ||
6212 | // different logic depending whether resharding completed or is | |
6213 | // underway | |
6214 | ||
6215 | if (r == -ENOENT) { // case where resharding must have completed | |
6216 | ldpp_dout(dpp, 0) << | |
6217 | "NOTICE: resharding operation recently completed, invalidating " | |
6218 | "old BucketInfo" << dendl; | |
6219 | ||
6220 | r = store->fetch_new_bucket_id(target->bucket_info, | |
6221 | nullptr, | |
6222 | new_bucket_id, dpp); | |
6223 | if (r == -ENOENT) { | |
6224 | // apparently this op raced with a bucket deletion | |
6225 | ldpp_dout(dpp, 10) << "WARNING: " << __func__ << | |
6226 | " unable to fetch bucket_id, apparently due to race " | |
6227 | "with deletion of bucket: " << | |
6228 | target->bucket_info.bucket.get_key() << dendl; | |
6229 | return -ERR_NO_SUCH_BUCKET; | |
6230 | } else if (r < 0) { | |
6231 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << | |
6232 | " unable to refresh stale bucket_id after reshard; r=" << | |
6233 | r << dendl; | |
6234 | return r; | |
6235 | } | |
6236 | } else { // must have been resharding at the time | |
6237 | ldpp_dout(dpp, 0) << "NOTICE: resharding operation on bucket index detected, blocking" << dendl; | |
6238 | ||
6239 | r = store->block_while_resharding(bs, &new_bucket_id, | |
6240 | target->bucket_info, null_yield, dpp); | |
6241 | if (r == -ERR_BUSY_RESHARDING) { | |
6242 | continue; | |
6243 | } | |
6244 | if (r < 0) { | |
6245 | return r; | |
6246 | } | |
6247 | ||
6248 | ldpp_dout(dpp, 20) << "reshard completion identified, new_bucket_id=" << new_bucket_id << dendl; | |
6249 | i = 0; /* resharding is finished, make sure we can retry */ | |
31f18b77 | 6250 | } |
39ae355f TL |
6251 | |
6252 | // common portion -- finished resharding either way | |
6253 | ||
b3b6e05e | 6254 | r = target->update_bucket_id(new_bucket_id, dpp); |
31f18b77 | 6255 | if (r < 0) { |
b3b6e05e | 6256 | ldpp_dout(dpp, 0) << "ERROR: update_bucket_id() new_bucket_id=" << new_bucket_id << " returned r=" << r << dendl; |
31f18b77 FG |
6257 | return r; |
6258 | } | |
39ae355f | 6259 | |
31f18b77 | 6260 | invalidate_bs(); |
81eedcae | 6261 | } // for loop |
31f18b77 FG |
6262 | |
6263 | if (r < 0) { | |
6264 | return r; | |
6265 | } | |
6266 | ||
6267 | if (pbs) { | |
6268 | *pbs = bs; | |
6269 | } | |
6270 | ||
6271 | return 0; | |
6272 | } | |
6273 | ||
b3b6e05e | 6274 | int RGWRados::Bucket::UpdateIndex::prepare(const DoutPrefixProvider *dpp, RGWModifyOp op, const string *write_tag, optional_yield y) |
7c673cae FG |
6275 | { |
6276 | if (blind) { | |
6277 | return 0; | |
6278 | } | |
6279 | RGWRados *store = target->get_store(); | |
7c673cae FG |
6280 | |
6281 | if (write_tag && write_tag->length()) { | |
6282 | optag = string(write_tag->c_str(), write_tag->length()); | |
6283 | } else { | |
6284 | if (optag.empty()) { | |
6285 | append_rand_alpha(store->ctx(), optag, optag, 32); | |
6286 | } | |
6287 | } | |
6288 | ||
b3b6e05e TL |
6289 | int r = guard_reshard(dpp, nullptr, [&](BucketShard *bs) -> int { |
6290 | return store->cls_obj_prepare_op(dpp, *bs, op, optag, obj, bilog_flags, y, zones_trace); | |
f64942e4 | 6291 | }); |
31f18b77 | 6292 | |
7c673cae FG |
6293 | if (r < 0) { |
6294 | return r; | |
6295 | } | |
6296 | prepared = true; | |
31f18b77 | 6297 | |
7c673cae FG |
6298 | return 0; |
6299 | } | |
6300 | ||
b3b6e05e | 6301 | int RGWRados::Bucket::UpdateIndex::complete(const DoutPrefixProvider *dpp, int64_t poolid, uint64_t epoch, |
7c673cae FG |
6302 | uint64_t size, uint64_t accounted_size, |
6303 | ceph::real_time& ut, const string& etag, | |
11fdf7f2 | 6304 | const string& content_type, const string& storage_class, |
7c673cae FG |
6305 | bufferlist *acl_bl, |
6306 | RGWObjCategory category, | |
11fdf7f2 TL |
6307 | list<rgw_obj_index_key> *remove_objs, const string *user_data, |
6308 | bool appendable) | |
7c673cae FG |
6309 | { |
6310 | if (blind) { | |
6311 | return 0; | |
6312 | } | |
6313 | RGWRados *store = target->get_store(); | |
20effc67 | 6314 | BucketShard *bs = nullptr; |
31f18b77 | 6315 | |
b3b6e05e | 6316 | int ret = get_bucket_shard(&bs, dpp); |
7c673cae | 6317 | if (ret < 0) { |
b3b6e05e | 6318 | ldpp_dout(dpp, 5) << "failed to get BucketShard object: ret=" << ret << dendl; |
7c673cae FG |
6319 | return ret; |
6320 | } | |
6321 | ||
6322 | rgw_bucket_dir_entry ent; | |
6323 | obj.key.get_index_key(&ent.key); | |
6324 | ent.meta.size = size; | |
6325 | ent.meta.accounted_size = accounted_size; | |
6326 | ent.meta.mtime = ut; | |
6327 | ent.meta.etag = etag; | |
11fdf7f2 | 6328 | ent.meta.storage_class = storage_class; |
7c673cae FG |
6329 | if (user_data) |
6330 | ent.meta.user_data = *user_data; | |
6331 | ||
6332 | ACLOwner owner; | |
6333 | if (acl_bl && acl_bl->length()) { | |
20effc67 | 6334 | int ret = store->decode_policy(dpp, *acl_bl, &owner); |
7c673cae | 6335 | if (ret < 0) { |
b3b6e05e | 6336 | ldpp_dout(dpp, 0) << "WARNING: could not decode policy ret=" << ret << dendl; |
7c673cae FG |
6337 | } |
6338 | } | |
6339 | ent.meta.owner = owner.get_id().to_str(); | |
6340 | ent.meta.owner_display_name = owner.get_display_name(); | |
6341 | ent.meta.content_type = content_type; | |
11fdf7f2 | 6342 | ent.meta.appendable = appendable; |
7c673cae | 6343 | |
31f18b77 | 6344 | ret = store->cls_obj_complete_add(*bs, obj, optag, poolid, epoch, ent, category, remove_objs, bilog_flags, zones_trace); |
7c673cae | 6345 | |
b3b6e05e | 6346 | int r = store->svc.datalog_rados->add_entry(dpp, target->bucket_info, bs->shard_id); |
9f95a23c | 6347 | if (r < 0) { |
b3b6e05e | 6348 | ldpp_dout(dpp, -1) << "ERROR: failed writing data log" << dendl; |
7c673cae FG |
6349 | } |
6350 | ||
6351 | return ret; | |
6352 | } | |
6353 | ||
20effc67 | 6354 | int RGWRados::Bucket::UpdateIndex::complete_del(const DoutPrefixProvider *dpp, |
b3b6e05e | 6355 | int64_t poolid, uint64_t epoch, |
7c673cae FG |
6356 | real_time& removed_mtime, |
6357 | list<rgw_obj_index_key> *remove_objs) | |
6358 | { | |
6359 | if (blind) { | |
6360 | return 0; | |
6361 | } | |
6362 | RGWRados *store = target->get_store(); | |
20effc67 | 6363 | BucketShard *bs = nullptr; |
31f18b77 | 6364 | |
b3b6e05e | 6365 | int ret = get_bucket_shard(&bs, dpp); |
7c673cae | 6366 | if (ret < 0) { |
b3b6e05e | 6367 | ldpp_dout(dpp, 5) << "failed to get BucketShard object: ret=" << ret << dendl; |
7c673cae FG |
6368 | return ret; |
6369 | } | |
6370 | ||
31f18b77 | 6371 | ret = store->cls_obj_complete_del(*bs, optag, poolid, epoch, obj, removed_mtime, remove_objs, bilog_flags, zones_trace); |
7c673cae | 6372 | |
b3b6e05e | 6373 | int r = store->svc.datalog_rados->add_entry(dpp, target->bucket_info, bs->shard_id); |
9f95a23c | 6374 | if (r < 0) { |
b3b6e05e | 6375 | ldpp_dout(dpp, -1) << "ERROR: failed writing data log" << dendl; |
7c673cae FG |
6376 | } |
6377 | ||
6378 | return ret; | |
6379 | } | |
6380 | ||
6381 | ||
20effc67 TL |
6382 | int RGWRados::Bucket::UpdateIndex::cancel(const DoutPrefixProvider *dpp, |
6383 | list<rgw_obj_index_key> *remove_objs) | |
7c673cae FG |
6384 | { |
6385 | if (blind) { | |
6386 | return 0; | |
6387 | } | |
6388 | RGWRados *store = target->get_store(); | |
6389 | BucketShard *bs; | |
7c673cae | 6390 | |
b3b6e05e | 6391 | int ret = guard_reshard(dpp, &bs, [&](BucketShard *bs) -> int { |
20effc67 | 6392 | return store->cls_obj_complete_cancel(*bs, optag, obj, remove_objs, bilog_flags, zones_trace); |
f64942e4 | 6393 | }); |
7c673cae FG |
6394 | |
6395 | /* | |
6396 | * need to update data log anyhow, so that whoever follows needs to update its internal markers | |
6397 | * for following the specific bucket shard log. Otherwise they end up staying behind, and users | |
6398 | * have no way to tell that they're all caught up | |
6399 | */ | |
b3b6e05e | 6400 | int r = store->svc.datalog_rados->add_entry(dpp, target->bucket_info, bs->shard_id); |
9f95a23c | 6401 | if (r < 0) { |
b3b6e05e | 6402 | ldpp_dout(dpp, -1) << "ERROR: failed writing data log" << dendl; |
7c673cae FG |
6403 | } |
6404 | ||
6405 | return ret; | |
6406 | } | |
6407 | ||
b3b6e05e | 6408 | int RGWRados::Object::Read::read(int64_t ofs, int64_t end, bufferlist& bl, optional_yield y, const DoutPrefixProvider *dpp) |
7c673cae FG |
6409 | { |
6410 | RGWRados *store = source->get_store(); | |
7c673cae | 6411 | |
7c673cae FG |
6412 | rgw_raw_obj read_obj; |
6413 | uint64_t read_ofs = ofs; | |
6414 | uint64_t len, read_len; | |
6415 | bool reading_from_head = true; | |
6416 | ObjectReadOperation op; | |
6417 | ||
6418 | bool merge_bl = false; | |
6419 | bufferlist *pbl = &bl; | |
6420 | bufferlist read_bl; | |
6421 | uint64_t max_chunk_size; | |
6422 | ||
6423 | RGWObjState *astate; | |
b3b6e05e | 6424 | int r = source->get_state(dpp, &astate, true, y); |
7c673cae FG |
6425 | if (r < 0) |
6426 | return r; | |
6427 | ||
11fdf7f2 TL |
6428 | if (astate->size == 0) { |
6429 | end = 0; | |
6430 | } else if (end >= (int64_t)astate->size) { | |
6431 | end = astate->size - 1; | |
6432 | } | |
6433 | ||
7c673cae FG |
6434 | if (end < 0) |
6435 | len = 0; | |
6436 | else | |
6437 | len = end - ofs + 1; | |
6438 | ||
9f95a23c | 6439 | if (astate->manifest && astate->manifest->has_tail()) { |
7c673cae | 6440 | /* now get the relevant object part */ |
b3b6e05e | 6441 | RGWObjManifest::obj_iterator iter = astate->manifest->obj_find(dpp, ofs); |
7c673cae FG |
6442 | |
6443 | uint64_t stripe_ofs = iter.get_stripe_ofs(); | |
f67539c2 | 6444 | read_obj = iter.get_location().get_raw_obj(store->store); |
11fdf7f2 | 6445 | len = std::min(len, iter.get_stripe_size() - (ofs - stripe_ofs)); |
7c673cae FG |
6446 | read_ofs = iter.location_ofs() + (ofs - stripe_ofs); |
6447 | reading_from_head = (read_obj == state.head_obj); | |
6448 | } else { | |
6449 | read_obj = state.head_obj; | |
6450 | } | |
6451 | ||
b3b6e05e | 6452 | r = store->get_max_chunk_size(read_obj.pool, &max_chunk_size, dpp); |
7c673cae | 6453 | if (r < 0) { |
b3b6e05e | 6454 | ldpp_dout(dpp, 0) << "ERROR: failed to get max_chunk_size() for pool " << read_obj.pool << dendl; |
7c673cae FG |
6455 | return r; |
6456 | } | |
6457 | ||
6458 | if (len > max_chunk_size) | |
6459 | len = max_chunk_size; | |
6460 | ||
6461 | ||
7c673cae FG |
6462 | read_len = len; |
6463 | ||
6464 | if (reading_from_head) { | |
6465 | /* only when reading from the head object do we need to do the atomic test */ | |
b3b6e05e | 6466 | r = store->append_atomic_test(dpp, &source->get_ctx(), source->get_bucket_info(), state.obj, op, &astate, y); |
7c673cae FG |
6467 | if (r < 0) |
6468 | return r; | |
6469 | ||
6470 | if (astate && astate->prefetch_data) { | |
6471 | if (!ofs && astate->data.length() >= len) { | |
6472 | bl = astate->data; | |
6473 | return bl.length(); | |
6474 | } | |
6475 | ||
6476 | if (ofs < astate->data.length()) { | |
11fdf7f2 | 6477 | unsigned copy_len = std::min((uint64_t)astate->data.length() - ofs, len); |
9f95a23c | 6478 | astate->data.begin(ofs).copy(copy_len, bl); |
7c673cae FG |
6479 | read_len -= copy_len; |
6480 | read_ofs += copy_len; | |
6481 | if (!read_len) | |
6482 | return bl.length(); | |
6483 | ||
6484 | merge_bl = true; | |
6485 | pbl = &read_bl; | |
6486 | } | |
6487 | } | |
6488 | } | |
6489 | ||
b3b6e05e | 6490 | ldpp_dout(dpp, 20) << "rados->read obj-ofs=" << ofs << " read_ofs=" << read_ofs << " read_len=" << read_len << dendl; |
7c673cae FG |
6491 | op.read(read_ofs, read_len, pbl, NULL); |
6492 | ||
11fdf7f2 TL |
6493 | if (state.cur_pool != read_obj.pool) { |
6494 | auto iter = state.io_ctxs.find(read_obj.pool); | |
6495 | if (iter == state.io_ctxs.end()) { | |
6496 | state.cur_ioctx = &state.io_ctxs[read_obj.pool]; | |
b3b6e05e | 6497 | r = store->open_pool_ctx(dpp, read_obj.pool, *state.cur_ioctx, false); |
11fdf7f2 | 6498 | if (r < 0) { |
b3b6e05e | 6499 | ldpp_dout(dpp, 20) << "ERROR: failed to open pool context for pool=" << read_obj.pool << " r=" << r << dendl; |
11fdf7f2 TL |
6500 | return r; |
6501 | } | |
6502 | } else { | |
6503 | state.cur_ioctx = &iter->second; | |
7c673cae | 6504 | } |
11fdf7f2 | 6505 | state.cur_pool = read_obj.pool; |
7c673cae FG |
6506 | } |
6507 | ||
11fdf7f2 | 6508 | state.cur_ioctx->locator_set_key(read_obj.loc); |
7c673cae | 6509 | |
11fdf7f2 | 6510 | r = state.cur_ioctx->operate(read_obj.oid, &op, NULL); |
b3b6e05e | 6511 | ldpp_dout(dpp, 20) << "rados->read r=" << r << " bl.length=" << bl.length() << dendl; |
7c673cae | 6512 | |
7c673cae | 6513 | if (r < 0) { |
7c673cae FG |
6514 | return r; |
6515 | } | |
7c673cae | 6516 | |
11fdf7f2 TL |
6517 | if (merge_bl) { |
6518 | bl.append(read_bl); | |
7c673cae FG |
6519 | } |
6520 | ||
7c673cae FG |
6521 | return bl.length(); |
6522 | } | |
6523 | ||
20effc67 TL |
6524 | int get_obj_data::flush(rgw::AioResultList&& results) { |
6525 | int r = rgw::check_for_errors(results); | |
6526 | if (r < 0) { | |
6527 | return r; | |
6528 | } | |
6529 | std::list<bufferlist> bl_list; | |
7c673cae | 6530 | |
20effc67 TL |
6531 | auto cmp = [](const auto& lhs, const auto& rhs) { return lhs.id < rhs.id; }; |
6532 | results.sort(cmp); // merge() requires results to be sorted first | |
6533 | completed.merge(results, cmp); // merge results in sorted order | |
7c673cae | 6534 | |
20effc67 TL |
6535 | while (!completed.empty() && completed.front().id == offset) { |
6536 | auto bl = std::move(completed.front().data); | |
7c673cae | 6537 | |
20effc67 TL |
6538 | bl_list.push_back(bl); |
6539 | offset += bl.length(); | |
6540 | int r = client_cb->handle_data(bl, 0, bl.length()); | |
6541 | if (r < 0) { | |
6542 | return r; | |
7c673cae | 6543 | } |
7c673cae | 6544 | |
20effc67 TL |
6545 | if (rgwrados->get_use_datacache()) { |
6546 | const std::lock_guard l(d3n_get_data.d3n_lock); | |
6547 | auto oid = completed.front().obj.get_ref().obj.oid; | |
6548 | if (bl.length() <= g_conf()->rgw_get_obj_max_req_size && !d3n_bypass_cache_write) { | |
6549 | lsubdout(g_ceph_context, rgw_datacache, 10) << "D3nDataCache: " << __func__ << "(): bl.length <= rgw_get_obj_max_req_size (default 4MB) - write to datacache, bl.length=" << bl.length() << dendl; | |
6550 | rgwrados->d3n_data_cache->put(bl, bl.length(), oid); | |
6551 | } else { | |
6552 | lsubdout(g_ceph_context, rgw_datacache, 10) << "D3nDataCache: " << __func__ << "(): not writing to datacache - bl.length > rgw_get_obj_max_req_size (default 4MB), bl.length=" << bl.length() << " or d3n_bypass_cache_write=" << d3n_bypass_cache_write << dendl; | |
7c673cae | 6553 | } |
7c673cae | 6554 | } |
20effc67 | 6555 | completed.pop_front_and_dispose(std::default_delete<rgw::AioResultEntry>{}); |
7c673cae | 6556 | } |
20effc67 TL |
6557 | return 0; |
6558 | } | |
7c673cae | 6559 | |
20effc67 | 6560 | static int _get_obj_iterate_cb(const DoutPrefixProvider *dpp, |
b3b6e05e | 6561 | const rgw_raw_obj& read_obj, off_t obj_ofs, |
11fdf7f2 TL |
6562 | off_t read_ofs, off_t len, bool is_head_obj, |
6563 | RGWObjState *astate, void *arg) | |
7c673cae | 6564 | { |
20effc67 TL |
6565 | struct get_obj_data* d = static_cast<struct get_obj_data*>(arg); |
6566 | return d->rgwrados->get_obj_iterate_cb(dpp, read_obj, obj_ofs, read_ofs, len, | |
11fdf7f2 | 6567 | is_head_obj, astate, arg); |
7c673cae FG |
6568 | } |
6569 | ||
b3b6e05e TL |
6570 | int RGWRados::get_obj_iterate_cb(const DoutPrefixProvider *dpp, |
6571 | const rgw_raw_obj& read_obj, off_t obj_ofs, | |
11fdf7f2 TL |
6572 | off_t read_ofs, off_t len, bool is_head_obj, |
6573 | RGWObjState *astate, void *arg) | |
7c673cae | 6574 | { |
7c673cae | 6575 | ObjectReadOperation op; |
20effc67 | 6576 | struct get_obj_data* d = static_cast<struct get_obj_data*>(arg); |
7c673cae | 6577 | string oid, key; |
7c673cae FG |
6578 | |
6579 | if (is_head_obj) { | |
6580 | /* only when reading from the head object do we need to do the atomic test */ | |
b3b6e05e | 6581 | int r = append_atomic_test(dpp, astate, op); |
7c673cae FG |
6582 | if (r < 0) |
6583 | return r; | |
6584 | ||
6585 | if (astate && | |
6586 | obj_ofs < astate->data.length()) { | |
11fdf7f2 | 6587 | unsigned chunk_len = std::min((uint64_t)astate->data.length() - obj_ofs, (uint64_t)len); |
7c673cae | 6588 | |
7c673cae | 6589 | r = d->client_cb->handle_data(astate->data, obj_ofs, chunk_len); |
7c673cae FG |
6590 | if (r < 0) |
6591 | return r; | |
6592 | ||
7c673cae | 6593 | len -= chunk_len; |
11fdf7f2 | 6594 | d->offset += chunk_len; |
7c673cae FG |
6595 | read_ofs += chunk_len; |
6596 | obj_ofs += chunk_len; | |
6597 | if (!len) | |
6598 | return 0; | |
6599 | } | |
6600 | } | |
6601 | ||
20effc67 | 6602 | auto obj = d->rgwrados->svc.rados->obj(read_obj); |
b3b6e05e | 6603 | int r = obj.open(dpp); |
7c673cae | 6604 | if (r < 0) { |
b3b6e05e | 6605 | ldpp_dout(dpp, 4) << "failed to open rados context for " << read_obj << dendl; |
11fdf7f2 | 6606 | return r; |
7c673cae FG |
6607 | } |
6608 | ||
b3b6e05e | 6609 | ldpp_dout(dpp, 20) << "rados->get_obj_iterate_cb oid=" << read_obj.oid << " obj-ofs=" << obj_ofs << " read_ofs=" << read_ofs << " len=" << len << dendl; |
11fdf7f2 | 6610 | op.read(read_ofs, len, nullptr, nullptr); |
7c673cae | 6611 | |
11fdf7f2 TL |
6612 | const uint64_t cost = len; |
6613 | const uint64_t id = obj_ofs; // use logical object offset for sorting replies | |
7c673cae | 6614 | |
9f95a23c | 6615 | auto completed = d->aio->get(obj, rgw::Aio::librados_op(std::move(op), d->yield), cost, id); |
7c673cae | 6616 | |
11fdf7f2 | 6617 | return d->flush(std::move(completed)); |
7c673cae FG |
6618 | } |
6619 | ||
b3b6e05e | 6620 | int RGWRados::Object::Read::iterate(const DoutPrefixProvider *dpp, int64_t ofs, int64_t end, RGWGetDataCB *cb, |
9f95a23c | 6621 | optional_yield y) |
7c673cae FG |
6622 | { |
6623 | RGWRados *store = source->get_store(); | |
6624 | CephContext *cct = store->ctx(); | |
7c673cae | 6625 | RGWObjectCtx& obj_ctx = source->get_ctx(); |
11fdf7f2 TL |
6626 | const uint64_t chunk_size = cct->_conf->rgw_get_obj_max_req_size; |
6627 | const uint64_t window_size = cct->_conf->rgw_get_obj_window_size; | |
7c673cae | 6628 | |
9f95a23c TL |
6629 | auto aio = rgw::make_throttle(window_size, y); |
6630 | get_obj_data data(store, cb, &*aio, ofs, y); | |
7c673cae | 6631 | |
b3b6e05e | 6632 | int r = store->iterate_obj(dpp, obj_ctx, source->get_bucket_info(), state.obj, |
9f95a23c | 6633 | ofs, end, chunk_size, _get_obj_iterate_cb, &data, y); |
7c673cae | 6634 | if (r < 0) { |
b3b6e05e | 6635 | ldpp_dout(dpp, 0) << "iterate_obj() failed with " << r << dendl; |
11fdf7f2 TL |
6636 | data.cancel(); // drain completions without writing back to client |
6637 | return r; | |
7c673cae FG |
6638 | } |
6639 | ||
11fdf7f2 | 6640 | return data.drain(); |
7c673cae FG |
6641 | } |
6642 | ||
b3b6e05e | 6643 | int RGWRados::iterate_obj(const DoutPrefixProvider *dpp, RGWObjectCtx& obj_ctx, |
7c673cae | 6644 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
11fdf7f2 | 6645 | off_t ofs, off_t end, uint64_t max_chunk_size, |
9f95a23c | 6646 | iterate_obj_cb cb, void *arg, optional_yield y) |
7c673cae FG |
6647 | { |
6648 | rgw_raw_obj head_obj; | |
6649 | rgw_raw_obj read_obj; | |
6650 | uint64_t read_ofs = ofs; | |
6651 | uint64_t len; | |
6652 | bool reading_from_head = true; | |
6653 | RGWObjState *astate = NULL; | |
6654 | ||
6655 | obj_to_raw(bucket_info.placement_rule, obj, &head_obj); | |
6656 | ||
b3b6e05e | 6657 | int r = get_obj_state(dpp, &obj_ctx, bucket_info, obj, &astate, false, y); |
7c673cae FG |
6658 | if (r < 0) { |
6659 | return r; | |
6660 | } | |
6661 | ||
6662 | if (end < 0) | |
6663 | len = 0; | |
6664 | else | |
6665 | len = end - ofs + 1; | |
6666 | ||
9f95a23c | 6667 | if (astate->manifest) { |
7c673cae | 6668 | /* now get the relevant object stripe */ |
b3b6e05e | 6669 | RGWObjManifest::obj_iterator iter = astate->manifest->obj_find(dpp, ofs); |
7c673cae | 6670 | |
b3b6e05e | 6671 | RGWObjManifest::obj_iterator obj_end = astate->manifest->obj_end(dpp); |
7c673cae FG |
6672 | |
6673 | for (; iter != obj_end && ofs <= end; ++iter) { | |
6674 | off_t stripe_ofs = iter.get_stripe_ofs(); | |
6675 | off_t next_stripe_ofs = stripe_ofs + iter.get_stripe_size(); | |
6676 | ||
6677 | while (ofs < next_stripe_ofs && ofs <= end) { | |
f67539c2 | 6678 | read_obj = iter.get_location().get_raw_obj(store); |
11fdf7f2 | 6679 | uint64_t read_len = std::min(len, iter.get_stripe_size() - (ofs - stripe_ofs)); |
7c673cae FG |
6680 | read_ofs = iter.location_ofs() + (ofs - stripe_ofs); |
6681 | ||
6682 | if (read_len > max_chunk_size) { | |
6683 | read_len = max_chunk_size; | |
6684 | } | |
6685 | ||
6686 | reading_from_head = (read_obj == head_obj); | |
b3b6e05e | 6687 | r = cb(dpp, read_obj, ofs, read_ofs, read_len, reading_from_head, astate, arg); |
7c673cae FG |
6688 | if (r < 0) { |
6689 | return r; | |
6690 | } | |
6691 | ||
6692 | len -= read_len; | |
6693 | ofs += read_len; | |
6694 | } | |
6695 | } | |
6696 | } else { | |
6697 | while (ofs <= end) { | |
6698 | read_obj = head_obj; | |
11fdf7f2 | 6699 | uint64_t read_len = std::min(len, max_chunk_size); |
7c673cae | 6700 | |
b3b6e05e | 6701 | r = cb(dpp, read_obj, ofs, ofs, read_len, reading_from_head, astate, arg); |
7c673cae FG |
6702 | if (r < 0) { |
6703 | return r; | |
6704 | } | |
6705 | ||
6706 | len -= read_len; | |
6707 | ofs += read_len; | |
6708 | } | |
6709 | } | |
6710 | ||
6711 | return 0; | |
6712 | } | |
6713 | ||
b3b6e05e | 6714 | int RGWRados::obj_operate(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, ObjectWriteOperation *op) |
7c673cae FG |
6715 | { |
6716 | rgw_rados_ref ref; | |
b3b6e05e | 6717 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
6718 | if (r < 0) { |
6719 | return r; | |
6720 | } | |
6721 | ||
b3b6e05e | 6722 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, op, null_yield); |
7c673cae FG |
6723 | } |
6724 | ||
b3b6e05e | 6725 | int RGWRados::obj_operate(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, ObjectReadOperation *op) |
7c673cae FG |
6726 | { |
6727 | rgw_rados_ref ref; | |
b3b6e05e | 6728 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
6729 | if (r < 0) { |
6730 | return r; | |
6731 | } | |
6732 | ||
6733 | bufferlist outbl; | |
6734 | ||
b3b6e05e | 6735 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, op, &outbl, null_yield); |
7c673cae FG |
6736 | } |
6737 | ||
b3b6e05e | 6738 | int RGWRados::olh_init_modification_impl(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, string *op_tag) |
7c673cae FG |
6739 | { |
6740 | ObjectWriteOperation op; | |
6741 | ||
11fdf7f2 | 6742 | ceph_assert(olh_obj.key.instance.empty()); |
7c673cae FG |
6743 | |
6744 | bool has_tag = (state.exists && has_olh_tag(state.attrset)); | |
6745 | ||
6746 | if (!state.exists) { | |
6747 | op.create(true); | |
6748 | } else { | |
6749 | op.assert_exists(); | |
b32b8144 FG |
6750 | struct timespec mtime_ts = real_clock::to_timespec(state.mtime); |
6751 | op.mtime2(&mtime_ts); | |
7c673cae FG |
6752 | } |
6753 | ||
6754 | /* | |
6755 | * 3 possible cases: olh object doesn't exist, it exists as an olh, it exists as a regular object. | |
6756 | * If it exists as a regular object we'll need to transform it into an olh. We'll do it in two | |
6757 | * steps, first change its tag and set the olh pending attrs. Once write is done we'll need to | |
6758 | * truncate it, remove extra attrs, and send it to the garbage collection. The bucket index olh | |
6759 | * log will reflect that. | |
6760 | * | |
6761 | * Need to generate separate olh and obj tags, as olh can be colocated with object data. obj_tag | |
6762 | * is used for object data instance, olh_tag for olh instance. | |
6763 | */ | |
6764 | if (has_tag) { | |
6765 | /* guard against racing writes */ | |
b3b6e05e | 6766 | bucket_index_guard_olh_op(dpp, state, op); |
7c673cae FG |
6767 | } |
6768 | ||
6769 | if (!has_tag) { | |
6770 | /* obj tag */ | |
9f95a23c | 6771 | string obj_tag = gen_rand_alphanumeric_lower(cct, 32); |
11fdf7f2 | 6772 | |
7c673cae FG |
6773 | bufferlist bl; |
6774 | bl.append(obj_tag.c_str(), obj_tag.size()); | |
6775 | op.setxattr(RGW_ATTR_ID_TAG, bl); | |
6776 | ||
6777 | state.attrset[RGW_ATTR_ID_TAG] = bl; | |
6778 | state.obj_tag = bl; | |
6779 | ||
6780 | /* olh tag */ | |
9f95a23c | 6781 | string olh_tag = gen_rand_alphanumeric_lower(cct, 32); |
11fdf7f2 | 6782 | |
7c673cae FG |
6783 | bufferlist olh_bl; |
6784 | olh_bl.append(olh_tag.c_str(), olh_tag.size()); | |
6785 | op.setxattr(RGW_ATTR_OLH_ID_TAG, olh_bl); | |
6786 | ||
6787 | state.attrset[RGW_ATTR_OLH_ID_TAG] = olh_bl; | |
6788 | state.olh_tag = olh_bl; | |
6789 | state.is_olh = true; | |
6790 | ||
6791 | bufferlist verbl; | |
6792 | op.setxattr(RGW_ATTR_OLH_VER, verbl); | |
6793 | } | |
6794 | ||
6795 | bufferlist bl; | |
6796 | RGWOLHPendingInfo pending_info; | |
6797 | pending_info.time = real_clock::now(); | |
11fdf7f2 | 6798 | encode(pending_info, bl); |
7c673cae FG |
6799 | |
6800 | #define OLH_PENDING_TAG_LEN 32 | |
6801 | /* tag will start with current time epoch, this so that entries are sorted by time */ | |
6802 | char buf[32]; | |
6803 | utime_t ut(pending_info.time); | |
6804 | snprintf(buf, sizeof(buf), "%016llx", (unsigned long long)ut.sec()); | |
6805 | *op_tag = buf; | |
6806 | ||
9f95a23c | 6807 | string s = gen_rand_alphanumeric_lower(cct, OLH_PENDING_TAG_LEN - op_tag->size()); |
11fdf7f2 | 6808 | |
7c673cae FG |
6809 | op_tag->append(s); |
6810 | ||
6811 | string attr_name = RGW_ATTR_OLH_PENDING_PREFIX; | |
6812 | attr_name.append(*op_tag); | |
6813 | ||
6814 | op.setxattr(attr_name.c_str(), bl); | |
6815 | ||
b3b6e05e | 6816 | int ret = obj_operate(dpp, bucket_info, olh_obj, &op); |
7c673cae FG |
6817 | if (ret < 0) { |
6818 | return ret; | |
6819 | } | |
6820 | ||
6821 | state.exists = true; | |
6822 | state.attrset[attr_name] = bl; | |
6823 | ||
6824 | return 0; | |
6825 | } | |
6826 | ||
b3b6e05e | 6827 | int RGWRados::olh_init_modification(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj, string *op_tag) |
7c673cae FG |
6828 | { |
6829 | int ret; | |
6830 | ||
b3b6e05e | 6831 | ret = olh_init_modification_impl(dpp, bucket_info, state, obj, op_tag); |
7c673cae FG |
6832 | if (ret == -EEXIST) { |
6833 | ret = -ECANCELED; | |
6834 | } | |
6835 | ||
6836 | return ret; | |
6837 | } | |
6838 | ||
20effc67 | 6839 | int RGWRados::guard_reshard(const DoutPrefixProvider *dpp, |
b3b6e05e | 6840 | BucketShard *bs, |
f64942e4 AA |
6841 | const rgw_obj& obj_instance, |
6842 | const RGWBucketInfo& bucket_info, | |
6843 | std::function<int(BucketShard *)> call) | |
31f18b77 FG |
6844 | { |
6845 | rgw_obj obj; | |
6846 | const rgw_obj *pobj = &obj_instance; | |
6847 | int r; | |
6848 | ||
6849 | for (int i = 0; i < NUM_RESHARD_RETRIES; ++i) { | |
b3b6e05e | 6850 | r = bs->init(pobj->bucket, *pobj, nullptr /* no RGWBucketInfo */, dpp); |
31f18b77 | 6851 | if (r < 0) { |
b3b6e05e | 6852 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << r << dendl; |
31f18b77 FG |
6853 | return r; |
6854 | } | |
6855 | r = call(bs); | |
6856 | if (r != -ERR_BUSY_RESHARDING) { | |
6857 | break; | |
6858 | } | |
b3b6e05e | 6859 | ldpp_dout(dpp, 0) << "NOTICE: resharding operation on bucket index detected, blocking" << dendl; |
31f18b77 | 6860 | string new_bucket_id; |
b3b6e05e | 6861 | r = block_while_resharding(bs, &new_bucket_id, bucket_info, null_yield, dpp); |
31f18b77 FG |
6862 | if (r == -ERR_BUSY_RESHARDING) { |
6863 | continue; | |
6864 | } | |
6865 | if (r < 0) { | |
6866 | return r; | |
6867 | } | |
b3b6e05e | 6868 | ldpp_dout(dpp, 20) << "reshard completion identified, new_bucket_id=" << new_bucket_id << dendl; |
31f18b77 FG |
6869 | i = 0; /* resharding is finished, make sure we can retry */ |
6870 | ||
6871 | obj = *pobj; | |
6872 | obj.bucket.update_bucket_id(new_bucket_id); | |
6873 | pobj = &obj; | |
81eedcae | 6874 | } // for loop |
31f18b77 FG |
6875 | |
6876 | if (r < 0) { | |
6877 | return r; | |
6878 | } | |
6879 | ||
6880 | return 0; | |
6881 | } | |
6882 | ||
39ae355f TL |
6883 | |
6884 | int RGWRados::fetch_new_bucket_id( | |
6885 | const RGWBucketInfo& curr_bucket_info, | |
6886 | RGWBucketInfo* save_bucket_info, // nullptr -> no save | |
6887 | std::string& new_bucket_id, | |
6888 | const DoutPrefixProvider* dpp) | |
6889 | { | |
6890 | RGWBucketInfo local_bucket_info; // use if save_bucket_info is null | |
6891 | RGWBucketInfo* bip = save_bucket_info ? save_bucket_info : &local_bucket_info; | |
6892 | *bip = curr_bucket_info; // copy | |
6893 | ||
6894 | int ret = try_refresh_bucket_info(*bip, nullptr, dpp); | |
6895 | if (ret < 0) { | |
6896 | return ret; | |
6897 | } | |
6898 | ||
6899 | new_bucket_id = bip->bucket.bucket_id; | |
6900 | return 0; | |
6901 | } // fetch_new_bucket_id | |
6902 | ||
6903 | ||
f64942e4 | 6904 | int RGWRados::block_while_resharding(RGWRados::BucketShard *bs, |
39ae355f | 6905 | std::string *new_bucket_id, |
11fdf7f2 | 6906 | const RGWBucketInfo& bucket_info, |
b3b6e05e TL |
6907 | optional_yield y, |
6908 | const DoutPrefixProvider *dpp) | |
31f18b77 | 6909 | { |
11fdf7f2 TL |
6910 | int ret = 0; |
6911 | cls_rgw_bucket_instance_entry entry; | |
6912 | ||
81eedcae TL |
6913 | constexpr int num_retries = 10; |
6914 | for (int i = 1; i <= num_retries; i++) { // nb: 1-based for loop | |
9f95a23c TL |
6915 | auto& ref = bs->bucket_obj.get_ref(); |
6916 | ret = cls_rgw_get_bucket_resharding(ref.pool.ioctx(), ref.obj.oid, &entry); | |
81eedcae | 6917 | if (ret == -ENOENT) { |
39ae355f TL |
6918 | ret = fetch_new_bucket_id(bucket_info, nullptr, *new_bucket_id, dpp); |
6919 | if (ret < 0) { | |
6920 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << | |
6921 | " failed to refresh bucket info after reshard when get bucket " | |
6922 | "resharding failed, error: " << cpp_strerror(-ret) << dendl; | |
6923 | return ret; | |
6924 | } | |
81eedcae | 6925 | } else if (ret < 0) { |
b3b6e05e | 6926 | ldpp_dout(dpp, 0) << __func__ << |
81eedcae TL |
6927 | " ERROR: failed to get bucket resharding : " << cpp_strerror(-ret) << |
6928 | dendl; | |
11fdf7f2 TL |
6929 | return ret; |
6930 | } | |
81eedcae | 6931 | |
11fdf7f2 | 6932 | if (!entry.resharding_in_progress()) { |
39ae355f TL |
6933 | ret = fetch_new_bucket_id(bucket_info, nullptr, *new_bucket_id, dpp); |
6934 | if (ret < 0) { | |
6935 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << | |
6936 | " failed to refresh bucket info after reshard when get bucket " | |
6937 | "resharding succeeded, error: " << cpp_strerror(-ret) << dendl; | |
6938 | return ret; | |
6939 | } | |
11fdf7f2 | 6940 | } |
31f18b77 | 6941 | |
b3b6e05e | 6942 | ldpp_dout(dpp, 20) << "NOTICE: reshard still in progress; " << |
81eedcae TL |
6943 | (i < num_retries ? "retrying" : "too many retries") << dendl; |
6944 | ||
6945 | if (i == num_retries) { | |
11fdf7f2 TL |
6946 | break; |
6947 | } | |
6948 | ||
6949 | // If bucket is erroneously marked as resharding (e.g., crash or | |
6950 | // other error) then fix it. If we can take the bucket reshard | |
6951 | // lock then it means no other resharding should be taking place, | |
6952 | // and we're free to clear the flags. | |
6953 | { | |
6954 | // since we expect to do this rarely, we'll do our work in a | |
6955 | // block and erase our work after each try | |
6956 | ||
9f95a23c | 6957 | RGWObjectCtx obj_ctx(this->store); |
11fdf7f2 TL |
6958 | const rgw_bucket& b = bs->bucket; |
6959 | std::string bucket_id = b.get_key(); | |
9f95a23c | 6960 | RGWBucketReshardLock reshard_lock(this->store, bucket_info, true); |
20effc67 | 6961 | ret = reshard_lock.lock(dpp); |
39ae355f TL |
6962 | if (ret == -ENOENT) { |
6963 | continue; | |
6964 | } else if (ret < 0) { | |
20effc67 TL |
6965 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
6966 | ": failed to take reshard lock for bucket " << | |
11fdf7f2 TL |
6967 | bucket_id << "; expected if resharding underway" << dendl; |
6968 | } else { | |
20effc67 TL |
6969 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
6970 | ": was able to take reshard lock for bucket " << | |
11fdf7f2 | 6971 | bucket_id << dendl; |
39ae355f | 6972 | |
b3b6e05e | 6973 | ret = RGWBucketReshard::clear_resharding(dpp, this->store, bucket_info); |
39ae355f TL |
6974 | reshard_lock.unlock(); |
6975 | ||
6976 | if (ret == -ENOENT) { | |
6977 | ldpp_dout(dpp, 5) << __PRETTY_FUNCTION__ << | |
6978 | " INFO: no need to reset reshard flags; old shards apparently" | |
6979 | " removed after successful resharding of bucket " << | |
6980 | bucket_id << dendl; | |
6981 | continue; | |
6982 | } else if (ret < 0) { | |
20effc67 | 6983 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
11fdf7f2 | 6984 | " ERROR: failed to clear resharding flags for bucket " << |
39ae355f | 6985 | bucket_id << ", " << cpp_strerror(-ret) << dendl; |
11fdf7f2 | 6986 | } else { |
20effc67 TL |
6987 | ldpp_dout(dpp, 5) << __PRETTY_FUNCTION__ << |
6988 | ": apparently successfully cleared resharding flags for " | |
11fdf7f2 TL |
6989 | "bucket " << bucket_id << dendl; |
6990 | continue; // if we apparently succeed immediately test again | |
6991 | } // if clear resharding succeeded | |
6992 | } // if taking of lock succeeded | |
6993 | } // block to encapsulate recovery from incomplete reshard | |
6994 | ||
6995 | ret = reshard_wait->wait(y); | |
6996 | if (ret < 0) { | |
20effc67 | 6997 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
81eedcae | 6998 | " ERROR: bucket is still resharding, please retry" << dendl; |
11fdf7f2 TL |
6999 | return ret; |
7000 | } | |
81eedcae TL |
7001 | } // for loop |
7002 | ||
20effc67 | 7003 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
81eedcae | 7004 | " ERROR: bucket is still resharding, please retry" << dendl; |
11fdf7f2 | 7005 | return -ERR_BUSY_RESHARDING; |
31f18b77 FG |
7006 | } |
7007 | ||
b3b6e05e | 7008 | int RGWRados::bucket_index_link_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& olh_state, const rgw_obj& obj_instance, |
7c673cae FG |
7009 | bool delete_marker, |
7010 | const string& op_tag, | |
7011 | struct rgw_bucket_dir_entry_meta *meta, | |
7012 | uint64_t olh_epoch, | |
91327a77 AA |
7013 | real_time unmod_since, bool high_precision_time, |
7014 | rgw_zone_set *_zones_trace, bool log_data_change) | |
7c673cae FG |
7015 | { |
7016 | rgw_rados_ref ref; | |
b3b6e05e | 7017 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7018 | if (r < 0) { |
7019 | return r; | |
7020 | } | |
7021 | ||
31f18b77 FG |
7022 | rgw_zone_set zones_trace; |
7023 | if (_zones_trace) { | |
7024 | zones_trace = *_zones_trace; | |
7c673cae | 7025 | } |
9f95a23c | 7026 | zones_trace.insert(svc.zone->get_zone().id, bucket_info.bucket.get_key()); |
7c673cae | 7027 | |
31f18b77 FG |
7028 | BucketShard bs(this); |
7029 | ||
b3b6e05e | 7030 | r = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 | 7031 | [&](BucketShard *bs) -> int { |
9f95a23c TL |
7032 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), obj_instance.key.instance); |
7033 | auto& ref = bs->bucket_obj.get_ref(); | |
f64942e4 | 7034 | librados::ObjectWriteOperation op; |
39ae355f | 7035 | op.assert_exists(); // bucket index shard must exist |
f64942e4 | 7036 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); |
9f95a23c TL |
7037 | cls_rgw_bucket_link_olh(op, key, olh_state.olh_tag, |
7038 | delete_marker, op_tag, meta, olh_epoch, | |
7039 | unmod_since, high_precision_time, | |
7040 | svc.zone->get_zone().log_data, zones_trace); | |
b3b6e05e | 7041 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
31f18b77 FG |
7042 | }); |
7043 | if (r < 0) { | |
b3b6e05e | 7044 | ldpp_dout(dpp, 20) << "rgw_rados_operate() after cls_rgw_bucket_link_olh() returned r=" << r << dendl; |
31f18b77 | 7045 | return r; |
7c673cae FG |
7046 | } |
7047 | ||
b3b6e05e | 7048 | r = svc.datalog_rados->add_entry(dpp, bucket_info, bs.shard_id); |
9f95a23c | 7049 | if (r < 0) { |
b3b6e05e | 7050 | ldpp_dout(dpp, 0) << "ERROR: failed writing data log" << dendl; |
91327a77 AA |
7051 | } |
7052 | ||
7c673cae FG |
7053 | return 0; |
7054 | } | |
7055 | ||
b3b6e05e | 7056 | void RGWRados::bucket_index_guard_olh_op(const DoutPrefixProvider *dpp, RGWObjState& olh_state, ObjectOperation& op) |
7c673cae | 7057 | { |
b3b6e05e | 7058 | ldpp_dout(dpp, 20) << __func__ << "(): olh_state.olh_tag=" << string(olh_state.olh_tag.c_str(), olh_state.olh_tag.length()) << dendl; |
7c673cae FG |
7059 | op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_state.olh_tag); |
7060 | } | |
7061 | ||
b3b6e05e | 7062 | int RGWRados::bucket_index_unlink_instance(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj_instance, |
31f18b77 | 7063 | const string& op_tag, const string& olh_tag, uint64_t olh_epoch, rgw_zone_set *_zones_trace) |
7c673cae FG |
7064 | { |
7065 | rgw_rados_ref ref; | |
b3b6e05e | 7066 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7067 | if (r < 0) { |
7068 | return r; | |
7069 | } | |
7070 | ||
31f18b77 FG |
7071 | rgw_zone_set zones_trace; |
7072 | if (_zones_trace) { | |
7073 | zones_trace = *_zones_trace; | |
7c673cae | 7074 | } |
9f95a23c | 7075 | zones_trace.insert(svc.zone->get_zone().id, bucket_info.bucket.get_key()); |
31f18b77 FG |
7076 | |
7077 | BucketShard bs(this); | |
7c673cae FG |
7078 | |
7079 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), obj_instance.key.instance); | |
b3b6e05e | 7080 | r = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 | 7081 | [&](BucketShard *bs) -> int { |
9f95a23c | 7082 | auto& ref = bs->bucket_obj.get_ref(); |
f64942e4 | 7083 | librados::ObjectWriteOperation op; |
39ae355f | 7084 | op.assert_exists(); // bucket index shard must exist |
f64942e4 | 7085 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); |
9f95a23c TL |
7086 | cls_rgw_bucket_unlink_instance(op, key, op_tag, |
7087 | olh_tag, olh_epoch, svc.zone->get_zone().log_data, zones_trace); | |
b3b6e05e | 7088 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
31f18b77 FG |
7089 | }); |
7090 | if (r < 0) { | |
b3b6e05e | 7091 | ldpp_dout(dpp, 20) << "rgw_rados_operate() after cls_rgw_bucket_link_instance() returned r=" << r << dendl; |
31f18b77 | 7092 | return r; |
7c673cae FG |
7093 | } |
7094 | ||
7095 | return 0; | |
7096 | } | |
7097 | ||
20effc67 | 7098 | int RGWRados::bucket_index_read_olh_log(const DoutPrefixProvider *dpp, |
b3b6e05e | 7099 | const RGWBucketInfo& bucket_info, RGWObjState& state, |
7c673cae FG |
7100 | const rgw_obj& obj_instance, uint64_t ver_marker, |
7101 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > *log, | |
7102 | bool *is_truncated) | |
7103 | { | |
7104 | rgw_rados_ref ref; | |
b3b6e05e | 7105 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7106 | if (r < 0) { |
7107 | return r; | |
7108 | } | |
7109 | ||
7110 | BucketShard bs(this); | |
f64942e4 | 7111 | int ret = |
b3b6e05e | 7112 | bs.init(obj_instance.bucket, obj_instance, nullptr /* no RGWBucketInfo */, dpp); |
7c673cae | 7113 | if (ret < 0) { |
b3b6e05e | 7114 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
7115 | return ret; |
7116 | } | |
7117 | ||
7118 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7119 | ||
7120 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7121 | ||
39ae355f TL |
7122 | auto& shard_ref = bs.bucket_obj.get_ref(); |
7123 | ObjectReadOperation op; | |
9f95a23c | 7124 | |
39ae355f TL |
7125 | rgw_cls_read_olh_log_ret log_ret; |
7126 | int op_ret = 0; | |
7127 | cls_rgw_get_olh_log(op, key, ver_marker, olh_tag, log_ret, op_ret); | |
7128 | bufferlist outbl; | |
7129 | r = rgw_rados_operate(dpp, shard_ref.pool.ioctx(), shard_ref.obj.oid, &op, &outbl, null_yield); | |
7130 | if (r < 0) { | |
7131 | return r; | |
7132 | } | |
7133 | if (op_ret < 0) { | |
7134 | ldpp_dout(dpp, 20) << "cls_rgw_get_olh_log() returned op_ret=" << op_ret << dendl; | |
7135 | return op_ret; | |
31f18b77 | 7136 | } |
7c673cae | 7137 | |
39ae355f TL |
7138 | *log = std::move(log_ret.log); |
7139 | *is_truncated = log_ret.is_truncated; | |
7140 | ||
7c673cae FG |
7141 | return 0; |
7142 | } | |
7143 | ||
a8e16298 TL |
7144 | // a multisite sync bug resulted in the OLH head attributes being overwritten by |
7145 | // the attributes from another zone, causing link_olh() to fail endlessly due to | |
7146 | // olh_tag mismatch. this attempts to detect this case and reconstruct the OLH | |
7147 | // attributes from the bucket index. see http://tracker.ceph.com/issues/37792 | |
b3b6e05e | 7148 | int RGWRados::repair_olh(const DoutPrefixProvider *dpp, RGWObjState* state, const RGWBucketInfo& bucket_info, |
a8e16298 TL |
7149 | const rgw_obj& obj) |
7150 | { | |
7151 | // fetch the current olh entry from the bucket index | |
7152 | rgw_bucket_olh_entry olh; | |
b3b6e05e | 7153 | int r = bi_get_olh(dpp, bucket_info, obj, &olh); |
a8e16298 | 7154 | if (r < 0) { |
b3b6e05e | 7155 | ldpp_dout(dpp, 0) << "repair_olh failed to read olh entry for " << obj << dendl; |
a8e16298 TL |
7156 | return r; |
7157 | } | |
11fdf7f2 | 7158 | if (olh.tag == rgw_bl_str(state->olh_tag)) { // mismatch already resolved? |
a8e16298 TL |
7159 | return 0; |
7160 | } | |
7161 | ||
b3b6e05e | 7162 | ldpp_dout(dpp, 4) << "repair_olh setting olh_tag=" << olh.tag |
a8e16298 TL |
7163 | << " key=" << olh.key << " delete_marker=" << olh.delete_marker << dendl; |
7164 | ||
7165 | // rewrite OLH_ID_TAG and OLH_INFO from current olh | |
7166 | ObjectWriteOperation op; | |
7167 | // assert this is the same olh tag we think we're fixing | |
b3b6e05e | 7168 | bucket_index_guard_olh_op(dpp, *state, op); |
a8e16298 TL |
7169 | // preserve existing mtime |
7170 | struct timespec mtime_ts = ceph::real_clock::to_timespec(state->mtime); | |
7171 | op.mtime2(&mtime_ts); | |
7172 | { | |
7173 | bufferlist bl; | |
7174 | bl.append(olh.tag.c_str(), olh.tag.size()); | |
7175 | op.setxattr(RGW_ATTR_OLH_ID_TAG, bl); | |
7176 | } | |
7177 | { | |
7178 | RGWOLHInfo info; | |
7179 | info.target = rgw_obj(bucket_info.bucket, olh.key); | |
7180 | info.removed = olh.delete_marker; | |
7181 | bufferlist bl; | |
7182 | encode(info, bl); | |
7183 | op.setxattr(RGW_ATTR_OLH_INFO, bl); | |
7184 | } | |
7185 | rgw_rados_ref ref; | |
b3b6e05e | 7186 | r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
a8e16298 TL |
7187 | if (r < 0) { |
7188 | return r; | |
7189 | } | |
b3b6e05e | 7190 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
a8e16298 | 7191 | if (r < 0) { |
b3b6e05e | 7192 | ldpp_dout(dpp, 0) << "repair_olh failed to write olh attributes with " |
a8e16298 TL |
7193 | << cpp_strerror(r) << dendl; |
7194 | return r; | |
7195 | } | |
7196 | return 0; | |
7197 | } | |
7198 | ||
b3b6e05e | 7199 | int RGWRados::bucket_index_trim_olh_log(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance, uint64_t ver) |
7c673cae FG |
7200 | { |
7201 | rgw_rados_ref ref; | |
b3b6e05e | 7202 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7203 | if (r < 0) { |
7204 | return r; | |
7205 | } | |
7206 | ||
7207 | BucketShard bs(this); | |
f64942e4 | 7208 | int ret = |
b3b6e05e | 7209 | bs.init(obj_instance.bucket, obj_instance, nullptr /* no RGWBucketInfo */, dpp); |
7c673cae | 7210 | if (ret < 0) { |
b3b6e05e | 7211 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
7212 | return ret; |
7213 | } | |
7214 | ||
7215 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7216 | ||
7217 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7218 | ||
b3b6e05e | 7219 | ret = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 AA |
7220 | [&](BucketShard *pbs) -> int { |
7221 | ObjectWriteOperation op; | |
39ae355f | 7222 | op.assert_exists(); // bucket index shard must exist |
f64942e4 AA |
7223 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); |
7224 | cls_rgw_trim_olh_log(op, key, ver, olh_tag); | |
b3b6e05e | 7225 | return pbs->bucket_obj.operate(dpp, &op, null_yield); |
31f18b77 FG |
7226 | }); |
7227 | if (ret < 0) { | |
b3b6e05e | 7228 | ldpp_dout(dpp, 20) << "cls_rgw_trim_olh_log() returned r=" << ret << dendl; |
7c673cae | 7229 | return ret; |
31f18b77 | 7230 | } |
7c673cae FG |
7231 | |
7232 | return 0; | |
7233 | } | |
7234 | ||
b3b6e05e | 7235 | int RGWRados::bucket_index_clear_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance) |
7c673cae FG |
7236 | { |
7237 | rgw_rados_ref ref; | |
b3b6e05e | 7238 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7239 | if (r < 0) { |
7240 | return r; | |
7241 | } | |
7242 | ||
7243 | BucketShard bs(this); | |
7c673cae FG |
7244 | |
7245 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7246 | ||
7247 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7248 | ||
b3b6e05e | 7249 | int ret = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 AA |
7250 | [&](BucketShard *pbs) -> int { |
7251 | ObjectWriteOperation op; | |
39ae355f | 7252 | op.assert_exists(); // bucket index shard must exist |
9f95a23c | 7253 | auto& ref = pbs->bucket_obj.get_ref(); |
f64942e4 | 7254 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); |
9f95a23c | 7255 | cls_rgw_clear_olh(op, key, olh_tag); |
b3b6e05e | 7256 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
31f18b77 | 7257 | }); |
7c673cae | 7258 | if (ret < 0) { |
b3b6e05e | 7259 | ldpp_dout(dpp, 5) << "rgw_rados_operate() after cls_rgw_clear_olh() returned ret=" << ret << dendl; |
7c673cae FG |
7260 | return ret; |
7261 | } | |
7262 | ||
7263 | return 0; | |
7264 | } | |
7265 | ||
20effc67 | 7266 | static int decode_olh_info(const DoutPrefixProvider *dpp, CephContext* cct, const bufferlist& bl, RGWOLHInfo *olh) |
92f5a8d4 TL |
7267 | { |
7268 | try { | |
7269 | auto biter = bl.cbegin(); | |
7270 | decode(*olh, biter); | |
7271 | return 0; | |
7272 | } catch (buffer::error& err) { | |
20effc67 | 7273 | ldpp_dout(dpp, 0) << "ERROR: failed to decode olh info" << dendl; |
92f5a8d4 TL |
7274 | return -EIO; |
7275 | } | |
7276 | } | |
7277 | ||
522d829b TL |
7278 | int RGWRados::apply_olh_log(const DoutPrefixProvider *dpp, |
7279 | RGWObjectCtx& obj_ctx, | |
7280 | RGWObjState& state, | |
7281 | const RGWBucketInfo& bucket_info, | |
7282 | const rgw_obj& obj, | |
7283 | bufferlist& olh_tag, | |
7284 | std::map<uint64_t, std::vector<rgw_bucket_olh_log_entry> >& log, | |
7285 | uint64_t *plast_ver, | |
7286 | rgw_zone_set* zones_trace) | |
7c673cae FG |
7287 | { |
7288 | if (log.empty()) { | |
7289 | return 0; | |
7290 | } | |
7291 | ||
7292 | librados::ObjectWriteOperation op; | |
7293 | ||
7294 | uint64_t last_ver = log.rbegin()->first; | |
7295 | *plast_ver = last_ver; | |
7296 | ||
7297 | map<uint64_t, vector<rgw_bucket_olh_log_entry> >::iterator iter = log.begin(); | |
7298 | ||
7299 | op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_tag); | |
92f5a8d4 | 7300 | op.cmpxattr(RGW_ATTR_OLH_VER, CEPH_OSD_CMPXATTR_OP_GTE, last_ver); |
7c673cae | 7301 | |
a8e16298 TL |
7302 | bufferlist ver_bl; |
7303 | string last_ver_s = to_string(last_ver); | |
7304 | ver_bl.append(last_ver_s.c_str(), last_ver_s.size()); | |
7305 | op.setxattr(RGW_ATTR_OLH_VER, ver_bl); | |
7306 | ||
b32b8144 FG |
7307 | struct timespec mtime_ts = real_clock::to_timespec(state.mtime); |
7308 | op.mtime2(&mtime_ts); | |
7309 | ||
7c673cae | 7310 | bool need_to_link = false; |
92f5a8d4 | 7311 | uint64_t link_epoch = 0; |
7c673cae FG |
7312 | cls_rgw_obj_key key; |
7313 | bool delete_marker = false; | |
7314 | list<cls_rgw_obj_key> remove_instances; | |
7315 | bool need_to_remove = false; | |
7316 | ||
92f5a8d4 TL |
7317 | // decode current epoch and instance |
7318 | auto olh_ver = state.attrset.find(RGW_ATTR_OLH_VER); | |
7319 | if (olh_ver != state.attrset.end()) { | |
7320 | std::string str = olh_ver->second.to_str(); | |
7321 | std::string err; | |
7322 | link_epoch = strict_strtoll(str.c_str(), 10, &err); | |
7323 | } | |
7324 | auto olh_info = state.attrset.find(RGW_ATTR_OLH_INFO); | |
7325 | if (olh_info != state.attrset.end()) { | |
7326 | RGWOLHInfo info; | |
20effc67 | 7327 | int r = decode_olh_info(dpp, cct, olh_info->second, &info); |
92f5a8d4 TL |
7328 | if (r < 0) { |
7329 | return r; | |
7330 | } | |
7331 | info.target.key.get_index_key(&key); | |
7332 | delete_marker = info.removed; | |
7333 | } | |
7334 | ||
7c673cae FG |
7335 | for (iter = log.begin(); iter != log.end(); ++iter) { |
7336 | vector<rgw_bucket_olh_log_entry>::iterator viter = iter->second.begin(); | |
7337 | for (; viter != iter->second.end(); ++viter) { | |
7338 | rgw_bucket_olh_log_entry& entry = *viter; | |
7339 | ||
b3b6e05e | 7340 | ldpp_dout(dpp, 20) << "olh_log_entry: epoch=" << iter->first << " op=" << (int)entry.op |
7c673cae FG |
7341 | << " key=" << entry.key.name << "[" << entry.key.instance << "] " |
7342 | << (entry.delete_marker ? "(delete)" : "") << dendl; | |
7343 | switch (entry.op) { | |
7344 | case CLS_RGW_OLH_OP_REMOVE_INSTANCE: | |
7345 | remove_instances.push_back(entry.key); | |
7346 | break; | |
7347 | case CLS_RGW_OLH_OP_LINK_OLH: | |
92f5a8d4 TL |
7348 | // only overwrite a link of the same epoch if its key sorts before |
7349 | if (link_epoch < iter->first || key.instance.empty() || | |
7350 | key.instance > entry.key.instance) { | |
b3b6e05e | 7351 | ldpp_dout(dpp, 20) << "apply_olh_log applying key=" << entry.key << " epoch=" << iter->first << " delete_marker=" << entry.delete_marker |
92f5a8d4 TL |
7352 | << " over current=" << key << " epoch=" << link_epoch << " delete_marker=" << delete_marker << dendl; |
7353 | need_to_link = true; | |
7354 | need_to_remove = false; | |
7355 | key = entry.key; | |
7356 | delete_marker = entry.delete_marker; | |
7357 | } else { | |
b3b6e05e | 7358 | ldpp_dout(dpp, 20) << "apply_olh skipping key=" << entry.key<< " epoch=" << iter->first << " delete_marker=" << entry.delete_marker |
92f5a8d4 TL |
7359 | << " before current=" << key << " epoch=" << link_epoch << " delete_marker=" << delete_marker << dendl; |
7360 | } | |
7c673cae FG |
7361 | break; |
7362 | case CLS_RGW_OLH_OP_UNLINK_OLH: | |
7363 | need_to_remove = true; | |
7364 | need_to_link = false; | |
7365 | break; | |
7366 | default: | |
b3b6e05e | 7367 | ldpp_dout(dpp, 0) << "ERROR: apply_olh_log: invalid op: " << (int)entry.op << dendl; |
7c673cae FG |
7368 | return -EIO; |
7369 | } | |
7370 | string attr_name = RGW_ATTR_OLH_PENDING_PREFIX; | |
7371 | attr_name.append(entry.op_tag); | |
7372 | op.rmxattr(attr_name.c_str()); | |
7373 | } | |
7374 | } | |
7375 | ||
7376 | rgw_rados_ref ref; | |
b3b6e05e | 7377 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
7378 | if (r < 0) { |
7379 | return r; | |
7380 | } | |
7381 | ||
7382 | const rgw_bucket& bucket = obj.bucket; | |
7383 | ||
7384 | if (need_to_link) { | |
7385 | rgw_obj target(bucket, key); | |
7386 | RGWOLHInfo info; | |
7387 | info.target = target; | |
7388 | info.removed = delete_marker; | |
7389 | bufferlist bl; | |
11fdf7f2 | 7390 | encode(info, bl); |
7c673cae FG |
7391 | op.setxattr(RGW_ATTR_OLH_INFO, bl); |
7392 | } | |
7393 | ||
7394 | /* first remove object instances */ | |
7395 | for (list<cls_rgw_obj_key>::iterator liter = remove_instances.begin(); | |
7396 | liter != remove_instances.end(); ++liter) { | |
7397 | cls_rgw_obj_key& key = *liter; | |
7398 | rgw_obj obj_instance(bucket, key); | |
b3b6e05e | 7399 | int ret = delete_obj(dpp, obj_ctx, bucket_info, obj_instance, 0, RGW_BILOG_FLAG_VERSIONED_OP, ceph::real_time(), zones_trace); |
7c673cae | 7400 | if (ret < 0 && ret != -ENOENT) { |
b3b6e05e | 7401 | ldpp_dout(dpp, 0) << "ERROR: delete_obj() returned " << ret << " obj_instance=" << obj_instance << dendl; |
7c673cae FG |
7402 | return ret; |
7403 | } | |
7404 | } | |
7405 | ||
7406 | /* update olh object */ | |
b3b6e05e | 7407 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
7c673cae FG |
7408 | if (r == -ECANCELED) { |
7409 | r = 0; | |
7410 | } | |
7411 | if (r < 0) { | |
b3b6e05e | 7412 | ldpp_dout(dpp, 0) << "ERROR: could not apply olh update, r=" << r << dendl; |
7c673cae FG |
7413 | return r; |
7414 | } | |
7415 | ||
b3b6e05e | 7416 | r = bucket_index_trim_olh_log(dpp, bucket_info, state, obj, last_ver); |
7c673cae | 7417 | if (r < 0) { |
b3b6e05e | 7418 | ldpp_dout(dpp, 0) << "ERROR: could not trim olh log, r=" << r << dendl; |
7c673cae FG |
7419 | return r; |
7420 | } | |
7421 | ||
7422 | if (need_to_remove) { | |
7423 | ObjectWriteOperation rm_op; | |
7424 | ||
7425 | rm_op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_tag); | |
a8e16298 | 7426 | rm_op.cmpxattr(RGW_ATTR_OLH_VER, CEPH_OSD_CMPXATTR_OP_EQ, last_ver); |
7c673cae FG |
7427 | cls_obj_check_prefix_exist(rm_op, RGW_ATTR_OLH_PENDING_PREFIX, true); /* fail if found one of these, pending modification */ |
7428 | rm_op.remove(); | |
7429 | ||
b3b6e05e | 7430 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &rm_op, null_yield); |
7c673cae FG |
7431 | if (r == -ECANCELED) { |
7432 | return 0; /* someone else won this race */ | |
7433 | } else { | |
7434 | /* | |
7435 | * only clear if was successful, otherwise we might clobber pending operations on this object | |
7436 | */ | |
b3b6e05e | 7437 | r = bucket_index_clear_olh(dpp, bucket_info, state, obj); |
7c673cae | 7438 | if (r < 0) { |
b3b6e05e | 7439 | ldpp_dout(dpp, 0) << "ERROR: could not clear bucket index olh entries r=" << r << dendl; |
7c673cae FG |
7440 | return r; |
7441 | } | |
7442 | } | |
7443 | } | |
7444 | ||
7445 | return 0; | |
7446 | } | |
7447 | ||
7448 | /* | |
7449 | * read olh log and apply it | |
7450 | */ | |
b3b6e05e | 7451 | int RGWRados::update_olh(const DoutPrefixProvider *dpp, RGWObjectCtx& obj_ctx, RGWObjState *state, const RGWBucketInfo& bucket_info, const rgw_obj& obj, rgw_zone_set *zones_trace) |
7c673cae FG |
7452 | { |
7453 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > log; | |
7454 | bool is_truncated; | |
7455 | uint64_t ver_marker = 0; | |
7456 | ||
7457 | do { | |
b3b6e05e | 7458 | int ret = bucket_index_read_olh_log(dpp, bucket_info, *state, obj, ver_marker, &log, &is_truncated); |
7c673cae FG |
7459 | if (ret < 0) { |
7460 | return ret; | |
7461 | } | |
b3b6e05e | 7462 | ret = apply_olh_log(dpp, obj_ctx, *state, bucket_info, obj, state->olh_tag, log, &ver_marker, zones_trace); |
7c673cae FG |
7463 | if (ret < 0) { |
7464 | return ret; | |
7465 | } | |
7466 | } while (is_truncated); | |
7467 | ||
7468 | return 0; | |
7469 | } | |
7470 | ||
b3b6e05e | 7471 | int RGWRados::set_olh(const DoutPrefixProvider *dpp, RGWObjectCtx& obj_ctx, const RGWBucketInfo& bucket_info, const rgw_obj& target_obj, bool delete_marker, rgw_bucket_dir_entry_meta *meta, |
91327a77 | 7472 | uint64_t olh_epoch, real_time unmod_since, bool high_precision_time, |
9f95a23c | 7473 | optional_yield y, rgw_zone_set *zones_trace, bool log_data_change) |
7c673cae FG |
7474 | { |
7475 | string op_tag; | |
7476 | ||
7477 | rgw_obj olh_obj = target_obj; | |
7478 | olh_obj.key.instance.clear(); | |
7479 | ||
7480 | RGWObjState *state = NULL; | |
7481 | ||
7482 | int ret = 0; | |
7483 | int i; | |
31f18b77 | 7484 | |
7c673cae FG |
7485 | #define MAX_ECANCELED_RETRY 100 |
7486 | for (i = 0; i < MAX_ECANCELED_RETRY; i++) { | |
7487 | if (ret == -ECANCELED) { | |
11fdf7f2 | 7488 | obj_ctx.invalidate(olh_obj); |
7c673cae FG |
7489 | } |
7490 | ||
b3b6e05e | 7491 | ret = get_obj_state(dpp, &obj_ctx, bucket_info, olh_obj, &state, false, y); /* don't follow olh */ |
7c673cae FG |
7492 | if (ret < 0) { |
7493 | return ret; | |
7494 | } | |
7495 | ||
b3b6e05e | 7496 | ret = olh_init_modification(dpp, bucket_info, *state, olh_obj, &op_tag); |
7c673cae | 7497 | if (ret < 0) { |
b3b6e05e | 7498 | ldpp_dout(dpp, 20) << "olh_init_modification() target_obj=" << target_obj << " delete_marker=" << (int)delete_marker << " returned " << ret << dendl; |
7c673cae FG |
7499 | if (ret == -ECANCELED) { |
7500 | continue; | |
7501 | } | |
7502 | return ret; | |
7503 | } | |
b3b6e05e | 7504 | ret = bucket_index_link_olh(dpp, bucket_info, *state, target_obj, delete_marker, |
91327a77 AA |
7505 | op_tag, meta, olh_epoch, unmod_since, high_precision_time, |
7506 | zones_trace, log_data_change); | |
7c673cae | 7507 | if (ret < 0) { |
b3b6e05e | 7508 | ldpp_dout(dpp, 20) << "bucket_index_link_olh() target_obj=" << target_obj << " delete_marker=" << (int)delete_marker << " returned " << ret << dendl; |
7c673cae | 7509 | if (ret == -ECANCELED) { |
a8e16298 TL |
7510 | // the bucket index rejected the link_olh() due to olh tag mismatch; |
7511 | // attempt to reconstruct olh head attributes based on the bucket index | |
b3b6e05e | 7512 | int r2 = repair_olh(dpp, state, bucket_info, olh_obj); |
a8e16298 TL |
7513 | if (r2 < 0 && r2 != -ECANCELED) { |
7514 | return r2; | |
7515 | } | |
7c673cae FG |
7516 | continue; |
7517 | } | |
7518 | return ret; | |
7519 | } | |
7520 | break; | |
7521 | } | |
7522 | ||
7523 | if (i == MAX_ECANCELED_RETRY) { | |
b3b6e05e | 7524 | ldpp_dout(dpp, 0) << "ERROR: exceeded max ECANCELED retries, aborting (EIO)" << dendl; |
7c673cae FG |
7525 | return -EIO; |
7526 | } | |
7527 | ||
b3b6e05e | 7528 | ret = update_olh(dpp, obj_ctx, state, bucket_info, olh_obj); |
7c673cae FG |
7529 | if (ret == -ECANCELED) { /* already did what we needed, no need to retry, raced with another user */ |
7530 | ret = 0; | |
7531 | } | |
7532 | if (ret < 0) { | |
b3b6e05e | 7533 | ldpp_dout(dpp, 20) << "update_olh() target_obj=" << target_obj << " returned " << ret << dendl; |
7c673cae FG |
7534 | return ret; |
7535 | } | |
7536 | ||
7537 | return 0; | |
7538 | } | |
7539 | ||
b3b6e05e | 7540 | int RGWRados::unlink_obj_instance(const DoutPrefixProvider *dpp, RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, const rgw_obj& target_obj, |
9f95a23c | 7541 | uint64_t olh_epoch, optional_yield y, rgw_zone_set *zones_trace) |
7c673cae FG |
7542 | { |
7543 | string op_tag; | |
7544 | ||
7545 | rgw_obj olh_obj = target_obj; | |
7546 | olh_obj.key.instance.clear(); | |
7547 | ||
7548 | RGWObjState *state = NULL; | |
7549 | ||
7550 | int ret = 0; | |
7551 | int i; | |
7552 | ||
7553 | for (i = 0; i < MAX_ECANCELED_RETRY; i++) { | |
7554 | if (ret == -ECANCELED) { | |
11fdf7f2 | 7555 | obj_ctx.invalidate(olh_obj); |
7c673cae FG |
7556 | } |
7557 | ||
b3b6e05e | 7558 | ret = get_obj_state(dpp, &obj_ctx, bucket_info, olh_obj, &state, false, y); /* don't follow olh */ |
7c673cae FG |
7559 | if (ret < 0) |
7560 | return ret; | |
7561 | ||
b3b6e05e | 7562 | ret = olh_init_modification(dpp, bucket_info, *state, olh_obj, &op_tag); |
7c673cae | 7563 | if (ret < 0) { |
b3b6e05e | 7564 | ldpp_dout(dpp, 20) << "olh_init_modification() target_obj=" << target_obj << " returned " << ret << dendl; |
7c673cae FG |
7565 | if (ret == -ECANCELED) { |
7566 | continue; | |
7567 | } | |
7568 | return ret; | |
7569 | } | |
7570 | ||
7571 | string olh_tag(state->olh_tag.c_str(), state->olh_tag.length()); | |
7572 | ||
b3b6e05e | 7573 | ret = bucket_index_unlink_instance(dpp, bucket_info, target_obj, op_tag, olh_tag, olh_epoch, zones_trace); |
7c673cae | 7574 | if (ret < 0) { |
b3b6e05e | 7575 | ldpp_dout(dpp, 20) << "bucket_index_unlink_instance() target_obj=" << target_obj << " returned " << ret << dendl; |
7c673cae FG |
7576 | if (ret == -ECANCELED) { |
7577 | continue; | |
7578 | } | |
7579 | return ret; | |
7580 | } | |
7581 | break; | |
7582 | } | |
7583 | ||
7584 | if (i == MAX_ECANCELED_RETRY) { | |
b3b6e05e | 7585 | ldpp_dout(dpp, 0) << "ERROR: exceeded max ECANCELED retries, aborting (EIO)" << dendl; |
7c673cae FG |
7586 | return -EIO; |
7587 | } | |
7588 | ||
b3b6e05e | 7589 | ret = update_olh(dpp, obj_ctx, state, bucket_info, olh_obj, zones_trace); |
7c673cae FG |
7590 | if (ret == -ECANCELED) { /* already did what we needed, no need to retry, raced with another user */ |
7591 | return 0; | |
7592 | } | |
7593 | if (ret < 0) { | |
b3b6e05e | 7594 | ldpp_dout(dpp, 20) << "update_olh() target_obj=" << target_obj << " returned " << ret << dendl; |
7c673cae FG |
7595 | return ret; |
7596 | } | |
7597 | ||
7598 | return 0; | |
7599 | } | |
7600 | ||
11fdf7f2 | 7601 | void RGWRados::gen_rand_obj_instance_name(rgw_obj_key *target_key) |
7c673cae FG |
7602 | { |
7603 | #define OBJ_INSTANCE_LEN 32 | |
7604 | char buf[OBJ_INSTANCE_LEN + 1]; | |
7605 | ||
7606 | gen_rand_alphanumeric_no_underscore(cct, buf, OBJ_INSTANCE_LEN); /* don't want it to get url escaped, | |
7607 | no underscore for instance name due to the way we encode the raw keys */ | |
7608 | ||
11fdf7f2 | 7609 | target_key->set_instance(buf); |
7c673cae FG |
7610 | } |
7611 | ||
11fdf7f2 | 7612 | void RGWRados::gen_rand_obj_instance_name(rgw_obj *target_obj) |
7c673cae | 7613 | { |
11fdf7f2 | 7614 | gen_rand_obj_instance_name(&target_obj->key); |
7c673cae FG |
7615 | } |
7616 | ||
b3b6e05e | 7617 | int RGWRados::get_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWOLHInfo *olh) |
7c673cae | 7618 | { |
92f5a8d4 | 7619 | map<string, bufferlist> attrset; |
7c673cae FG |
7620 | |
7621 | ObjectReadOperation op; | |
92f5a8d4 | 7622 | op.getxattrs(&attrset, NULL); |
7c673cae | 7623 | |
b3b6e05e | 7624 | int r = obj_operate(dpp, bucket_info, obj, &op); |
7c673cae FG |
7625 | if (r < 0) { |
7626 | return r; | |
7627 | } | |
7c673cae | 7628 | |
92f5a8d4 | 7629 | auto iter = attrset.find(RGW_ATTR_OLH_INFO); |
7c673cae FG |
7630 | if (iter == attrset.end()) { /* not an olh */ |
7631 | return -EINVAL; | |
7632 | } | |
7633 | ||
20effc67 | 7634 | return decode_olh_info(dpp, cct, iter->second, olh); |
7c673cae FG |
7635 | } |
7636 | ||
20effc67 | 7637 | void RGWRados::check_pending_olh_entries(const DoutPrefixProvider *dpp, map<string, bufferlist>& pending_entries, |
7c673cae FG |
7638 | map<string, bufferlist> *rm_pending_entries) |
7639 | { | |
7640 | map<string, bufferlist>::iterator iter = pending_entries.begin(); | |
7641 | ||
7642 | real_time now = real_clock::now(); | |
7643 | ||
7644 | while (iter != pending_entries.end()) { | |
11fdf7f2 | 7645 | auto biter = iter->second.cbegin(); |
7c673cae FG |
7646 | RGWOLHPendingInfo pending_info; |
7647 | try { | |
11fdf7f2 | 7648 | decode(pending_info, biter); |
7c673cae FG |
7649 | } catch (buffer::error& err) { |
7650 | /* skipping bad entry, we could remove it but it might hide a bug */ | |
20effc67 | 7651 | ldpp_dout(dpp, 0) << "ERROR: failed to decode pending entry " << iter->first << dendl; |
7c673cae FG |
7652 | ++iter; |
7653 | continue; | |
7654 | } | |
7655 | ||
7656 | map<string, bufferlist>::iterator cur_iter = iter; | |
7657 | ++iter; | |
7658 | if (now - pending_info.time >= make_timespan(cct->_conf->rgw_olh_pending_timeout_sec)) { | |
7659 | (*rm_pending_entries)[cur_iter->first] = cur_iter->second; | |
7660 | pending_entries.erase(cur_iter); | |
7661 | } else { | |
7662 | /* entries names are sorted by time (rounded to a second) */ | |
7663 | break; | |
7664 | } | |
7665 | } | |
7666 | } | |
7667 | ||
b3b6e05e | 7668 | int RGWRados::remove_olh_pending_entries(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, map<string, bufferlist>& pending_attrs) |
7c673cae | 7669 | { |
7c673cae | 7670 | rgw_rados_ref ref; |
b3b6e05e | 7671 | int r = get_obj_head_ref(dpp, bucket_info, olh_obj, &ref); |
7c673cae FG |
7672 | if (r < 0) { |
7673 | return r; | |
7674 | } | |
7675 | ||
81eedcae TL |
7676 | // trim no more than 1000 entries per osd op |
7677 | constexpr int max_entries = 1000; | |
7c673cae | 7678 | |
81eedcae TL |
7679 | auto i = pending_attrs.begin(); |
7680 | while (i != pending_attrs.end()) { | |
7681 | ObjectWriteOperation op; | |
b3b6e05e | 7682 | bucket_index_guard_olh_op(dpp, state, op); |
81eedcae TL |
7683 | |
7684 | for (int n = 0; n < max_entries && i != pending_attrs.end(); ++n, ++i) { | |
7685 | op.rmxattr(i->first.c_str()); | |
7686 | } | |
7687 | ||
b3b6e05e | 7688 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
81eedcae TL |
7689 | if (r == -ENOENT || r == -ECANCELED) { |
7690 | /* raced with some other change, shouldn't sweat about it */ | |
7691 | return 0; | |
7692 | } | |
7693 | if (r < 0) { | |
b3b6e05e | 7694 | ldpp_dout(dpp, 0) << "ERROR: could not apply olh update, r=" << r << dendl; |
81eedcae TL |
7695 | return r; |
7696 | } | |
7697 | } | |
7c673cae FG |
7698 | return 0; |
7699 | } | |
7700 | ||
b3b6e05e | 7701 | int RGWRados::follow_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjectCtx& obj_ctx, RGWObjState *state, const rgw_obj& olh_obj, rgw_obj *target) |
7c673cae FG |
7702 | { |
7703 | map<string, bufferlist> pending_entries; | |
11fdf7f2 | 7704 | rgw_filter_attrset(state->attrset, RGW_ATTR_OLH_PENDING_PREFIX, &pending_entries); |
7c673cae FG |
7705 | |
7706 | map<string, bufferlist> rm_pending_entries; | |
20effc67 | 7707 | check_pending_olh_entries(dpp,pending_entries, &rm_pending_entries); |
7c673cae FG |
7708 | |
7709 | if (!rm_pending_entries.empty()) { | |
b3b6e05e | 7710 | int ret = remove_olh_pending_entries(dpp, bucket_info, *state, olh_obj, rm_pending_entries); |
7c673cae | 7711 | if (ret < 0) { |
b3b6e05e | 7712 | ldpp_dout(dpp, 20) << "ERROR: rm_pending_entries returned ret=" << ret << dendl; |
7c673cae FG |
7713 | return ret; |
7714 | } | |
7715 | } | |
7716 | if (!pending_entries.empty()) { | |
b3b6e05e | 7717 | ldpp_dout(dpp, 20) << __func__ << "(): found pending entries, need to update_olh() on bucket=" << olh_obj.bucket << dendl; |
7c673cae | 7718 | |
b3b6e05e | 7719 | int ret = update_olh(dpp, obj_ctx, state, bucket_info, olh_obj); |
7c673cae FG |
7720 | if (ret < 0) { |
7721 | return ret; | |
7722 | } | |
7723 | } | |
7724 | ||
92f5a8d4 TL |
7725 | auto iter = state->attrset.find(RGW_ATTR_OLH_INFO); |
7726 | if (iter == state->attrset.end()) { | |
7727 | return -EINVAL; | |
7728 | } | |
7729 | ||
7c673cae | 7730 | RGWOLHInfo olh; |
20effc67 | 7731 | int ret = decode_olh_info(dpp, cct, iter->second, &olh); |
92f5a8d4 TL |
7732 | if (ret < 0) { |
7733 | return ret; | |
7c673cae FG |
7734 | } |
7735 | ||
7736 | if (olh.removed) { | |
7737 | return -ENOENT; | |
7738 | } | |
7739 | ||
7740 | *target = olh.target; | |
7741 | ||
7742 | return 0; | |
7743 | } | |
7744 | ||
20effc67 | 7745 | int RGWRados::raw_obj_stat(const DoutPrefixProvider *dpp, |
b3b6e05e | 7746 | rgw_raw_obj& obj, uint64_t *psize, real_time *pmtime, uint64_t *epoch, |
7c673cae | 7747 | map<string, bufferlist> *attrs, bufferlist *first_chunk, |
9f95a23c | 7748 | RGWObjVersionTracker *objv_tracker, optional_yield y) |
7c673cae FG |
7749 | { |
7750 | rgw_rados_ref ref; | |
b3b6e05e | 7751 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
7752 | if (r < 0) { |
7753 | return r; | |
7754 | } | |
7755 | ||
7756 | map<string, bufferlist> unfiltered_attrset; | |
7757 | uint64_t size = 0; | |
7758 | struct timespec mtime_ts; | |
7759 | ||
7760 | ObjectReadOperation op; | |
7761 | if (objv_tracker) { | |
7762 | objv_tracker->prepare_op_for_read(&op); | |
7763 | } | |
7764 | if (attrs) { | |
7765 | op.getxattrs(&unfiltered_attrset, NULL); | |
7766 | } | |
7767 | if (psize || pmtime) { | |
7768 | op.stat2(&size, &mtime_ts, NULL); | |
7769 | } | |
7770 | if (first_chunk) { | |
7771 | op.read(0, cct->_conf->rgw_max_chunk_size, first_chunk, NULL); | |
7772 | } | |
7773 | bufferlist outbl; | |
b3b6e05e | 7774 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, &outbl, null_yield); |
7c673cae FG |
7775 | |
7776 | if (epoch) { | |
9f95a23c | 7777 | *epoch = ref.pool.ioctx().get_last_version(); |
7c673cae FG |
7778 | } |
7779 | ||
7780 | if (r < 0) | |
7781 | return r; | |
7782 | ||
7783 | if (psize) | |
7784 | *psize = size; | |
7785 | if (pmtime) | |
7786 | *pmtime = ceph::real_clock::from_timespec(mtime_ts); | |
7787 | if (attrs) { | |
11fdf7f2 | 7788 | rgw_filter_attrset(unfiltered_attrset, RGW_ATTR_PREFIX, attrs); |
7c673cae FG |
7789 | } |
7790 | ||
7791 | return 0; | |
7792 | } | |
7793 | ||
b3b6e05e | 7794 | int RGWRados::get_bucket_stats(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, int shard_id, string *bucket_ver, string *master_ver, |
c07f9fc5 | 7795 | map<RGWObjCategory, RGWStorageStats>& stats, string *max_marker, bool *syncstopped) |
7c673cae | 7796 | { |
a8e16298 | 7797 | vector<rgw_bucket_dir_header> headers; |
7c673cae | 7798 | map<int, string> bucket_instance_ids; |
b3b6e05e | 7799 | int r = cls_bucket_head(dpp, bucket_info, shard_id, headers, &bucket_instance_ids); |
7c673cae FG |
7800 | if (r < 0) { |
7801 | return r; | |
7802 | } | |
7803 | ||
11fdf7f2 | 7804 | ceph_assert(headers.size() == bucket_instance_ids.size()); |
7c673cae | 7805 | |
a8e16298 | 7806 | auto iter = headers.begin(); |
7c673cae FG |
7807 | map<int, string>::iterator viter = bucket_instance_ids.begin(); |
7808 | BucketIndexShardsManager ver_mgr; | |
7809 | BucketIndexShardsManager master_ver_mgr; | |
7810 | BucketIndexShardsManager marker_mgr; | |
7c673cae FG |
7811 | char buf[64]; |
7812 | for(; iter != headers.end(); ++iter, ++viter) { | |
a8e16298 TL |
7813 | accumulate_raw_stats(*iter, stats); |
7814 | snprintf(buf, sizeof(buf), "%lu", (unsigned long)iter->ver); | |
7c673cae | 7815 | ver_mgr.add(viter->first, string(buf)); |
a8e16298 | 7816 | snprintf(buf, sizeof(buf), "%lu", (unsigned long)iter->master_ver); |
7c673cae FG |
7817 | master_ver_mgr.add(viter->first, string(buf)); |
7818 | if (shard_id >= 0) { | |
a8e16298 | 7819 | *max_marker = iter->max_marker; |
7c673cae | 7820 | } else { |
a8e16298 | 7821 | marker_mgr.add(viter->first, iter->max_marker); |
7c673cae | 7822 | } |
c07f9fc5 | 7823 | if (syncstopped != NULL) |
a8e16298 | 7824 | *syncstopped = iter->syncstopped; |
7c673cae FG |
7825 | } |
7826 | ver_mgr.to_string(bucket_ver); | |
7827 | master_ver_mgr.to_string(master_ver); | |
7828 | if (shard_id < 0) { | |
7829 | marker_mgr.to_string(max_marker); | |
7830 | } | |
7831 | return 0; | |
7832 | } | |
7833 | ||
7c673cae FG |
7834 | class RGWGetBucketStatsContext : public RGWGetDirHeader_CB { |
7835 | RGWGetBucketStats_CB *cb; | |
7836 | uint32_t pendings; | |
7837 | map<RGWObjCategory, RGWStorageStats> stats; | |
7838 | int ret_code; | |
7839 | bool should_cb; | |
9f95a23c | 7840 | ceph::mutex lock = ceph::make_mutex("RGWGetBucketStatsContext"); |
7c673cae FG |
7841 | |
7842 | public: | |
7843 | RGWGetBucketStatsContext(RGWGetBucketStats_CB *_cb, uint32_t _pendings) | |
9f95a23c TL |
7844 | : cb(_cb), pendings(_pendings), stats(), ret_code(0), should_cb(true) |
7845 | {} | |
7c673cae FG |
7846 | |
7847 | void handle_response(int r, rgw_bucket_dir_header& header) override { | |
9f95a23c | 7848 | std::lock_guard l{lock}; |
7c673cae FG |
7849 | if (should_cb) { |
7850 | if ( r >= 0) { | |
7851 | accumulate_raw_stats(header, stats); | |
7852 | } else { | |
7853 | ret_code = r; | |
7854 | } | |
7855 | ||
7856 | // Are we all done? | |
7857 | if (--pendings == 0) { | |
7858 | if (!ret_code) { | |
7859 | cb->set_response(&stats); | |
7860 | } | |
7861 | cb->handle_response(ret_code); | |
7862 | cb->put(); | |
7863 | } | |
7864 | } | |
7865 | } | |
7866 | ||
7867 | void unset_cb() { | |
9f95a23c | 7868 | std::lock_guard l{lock}; |
7c673cae FG |
7869 | should_cb = false; |
7870 | } | |
7871 | }; | |
7872 | ||
b3b6e05e | 7873 | int RGWRados::get_bucket_stats_async(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, int shard_id, RGWGetBucketStats_CB *ctx) |
7c673cae FG |
7874 | { |
7875 | int num_aio = 0; | |
f67539c2 | 7876 | RGWGetBucketStatsContext *get_ctx = new RGWGetBucketStatsContext(ctx, bucket_info.layout.current_index.layout.normal.num_shards ? : 1); |
11fdf7f2 | 7877 | ceph_assert(get_ctx); |
b3b6e05e | 7878 | int r = cls_bucket_head_async(dpp, bucket_info, shard_id, get_ctx, &num_aio); |
7c673cae FG |
7879 | if (r < 0) { |
7880 | ctx->put(); | |
7881 | if (num_aio) { | |
7882 | get_ctx->unset_cb(); | |
7883 | } | |
7884 | } | |
c07f9fc5 | 7885 | get_ctx->put(); |
7c673cae FG |
7886 | return r; |
7887 | } | |
7888 | ||
e306af50 TL |
7889 | int RGWRados::get_bucket_instance_info(RGWSysObjectCtx& obj_ctx, |
7890 | const string& meta_key, | |
7891 | RGWBucketInfo& info, | |
7892 | real_time *pmtime, | |
7893 | map<string, bufferlist> *pattrs, | |
b3b6e05e TL |
7894 | optional_yield y, |
7895 | const DoutPrefixProvider *dpp) | |
9f95a23c TL |
7896 | { |
7897 | rgw_bucket bucket; | |
7898 | rgw_bucket_parse_bucket_key(cct, meta_key, &bucket, nullptr); | |
7c673cae | 7899 | |
b3b6e05e | 7900 | return get_bucket_instance_info(obj_ctx, bucket, info, pmtime, pattrs, y, dpp); |
9f95a23c | 7901 | } |
7c673cae | 7902 | |
11fdf7f2 | 7903 | int RGWRados::get_bucket_instance_info(RGWSysObjectCtx& obj_ctx, const rgw_bucket& bucket, RGWBucketInfo& info, |
b3b6e05e TL |
7904 | real_time *pmtime, map<string, bufferlist> *pattrs, optional_yield y, |
7905 | const DoutPrefixProvider *dpp) | |
7c673cae | 7906 | { |
9f95a23c TL |
7907 | RGWSI_MetaBackend_CtxParams bectx_params = RGWSI_MetaBackend_CtxParams_SObj(&obj_ctx); |
7908 | return ctl.bucket->read_bucket_instance_info(bucket, &info, | |
7909 | y, | |
b3b6e05e | 7910 | dpp, |
9f95a23c TL |
7911 | RGWBucketCtl::BucketInstance::GetParams() |
7912 | .set_mtime(pmtime) | |
7913 | .set_attrs(pattrs) | |
7914 | .set_bectx_params(bectx_params)); | |
7c673cae FG |
7915 | } |
7916 | ||
9f95a23c | 7917 | int RGWRados::get_bucket_info(RGWServices *svc, |
b32b8144 FG |
7918 | const string& tenant, const string& bucket_name, |
7919 | RGWBucketInfo& info, | |
9f95a23c | 7920 | real_time *pmtime, |
b3b6e05e TL |
7921 | optional_yield y, |
7922 | const DoutPrefixProvider *dpp, map<string, bufferlist> *pattrs) | |
b32b8144 | 7923 | { |
9f95a23c TL |
7924 | auto obj_ctx = svc->sysobj->init_obj_ctx(); |
7925 | RGWSI_MetaBackend_CtxParams bectx_params = RGWSI_MetaBackend_CtxParams_SObj(&obj_ctx); | |
7926 | rgw_bucket bucket; | |
7927 | bucket.tenant = tenant; | |
7928 | bucket.name = bucket_name; | |
b3b6e05e | 7929 | return ctl.bucket->read_bucket_info(bucket, &info, y, dpp, |
9f95a23c TL |
7930 | RGWBucketCtl::BucketInstance::GetParams() |
7931 | .set_mtime(pmtime) | |
7932 | .set_attrs(pattrs) | |
7933 | .set_bectx_params(bectx_params)); | |
b32b8144 FG |
7934 | } |
7935 | ||
7936 | int RGWRados::try_refresh_bucket_info(RGWBucketInfo& info, | |
7937 | ceph::real_time *pmtime, | |
b3b6e05e | 7938 | const DoutPrefixProvider *dpp, |
b32b8144 FG |
7939 | map<string, bufferlist> *pattrs) |
7940 | { | |
9f95a23c TL |
7941 | rgw_bucket bucket = info.bucket; |
7942 | bucket.bucket_id.clear(); | |
b32b8144 | 7943 | |
9f95a23c | 7944 | auto rv = info.objv_tracker.read_version; |
b32b8144 | 7945 | |
b3b6e05e | 7946 | return ctl.bucket->read_bucket_info(bucket, &info, null_yield, dpp, |
9f95a23c TL |
7947 | RGWBucketCtl::BucketInstance::GetParams() |
7948 | .set_mtime(pmtime) | |
7949 | .set_attrs(pattrs) | |
7950 | .set_refresh_version(rv)); | |
7c673cae FG |
7951 | } |
7952 | ||
7953 | int RGWRados::put_bucket_instance_info(RGWBucketInfo& info, bool exclusive, | |
b3b6e05e TL |
7954 | real_time mtime, map<string, bufferlist> *pattrs, |
7955 | const DoutPrefixProvider *dpp) | |
7c673cae | 7956 | { |
b3b6e05e | 7957 | return ctl.bucket->store_bucket_instance_info(info.bucket, info, null_yield, dpp, |
9f95a23c TL |
7958 | RGWBucketCtl::BucketInstance::PutParams() |
7959 | .set_exclusive(exclusive) | |
7960 | .set_mtime(mtime) | |
7961 | .set_attrs(pattrs)); | |
7c673cae FG |
7962 | } |
7963 | ||
7964 | int RGWRados::put_linked_bucket_info(RGWBucketInfo& info, bool exclusive, real_time mtime, obj_version *pep_objv, | |
b3b6e05e TL |
7965 | map<string, bufferlist> *pattrs, bool create_entry_point, |
7966 | const DoutPrefixProvider *dpp) | |
7c673cae FG |
7967 | { |
7968 | bool create_head = !info.has_instance_obj || create_entry_point; | |
7969 | ||
b3b6e05e | 7970 | int ret = put_bucket_instance_info(info, exclusive, mtime, pattrs, dpp); |
7c673cae FG |
7971 | if (ret < 0) { |
7972 | return ret; | |
7973 | } | |
7974 | ||
7975 | if (!create_head) | |
7976 | return 0; /* done! */ | |
7977 | ||
7978 | RGWBucketEntryPoint entry_point; | |
7979 | entry_point.bucket = info.bucket; | |
7980 | entry_point.owner = info.owner; | |
7981 | entry_point.creation_time = info.creation_time; | |
7982 | entry_point.linked = true; | |
7983 | RGWObjVersionTracker ot; | |
7984 | if (pep_objv && !pep_objv->tag.empty()) { | |
7985 | ot.write_version = *pep_objv; | |
7986 | } else { | |
7987 | ot.generate_new_write_ver(cct); | |
7988 | if (pep_objv) { | |
7989 | *pep_objv = ot.write_version; | |
7990 | } | |
7991 | } | |
b3b6e05e | 7992 | ret = ctl.bucket->store_bucket_entrypoint_info(info.bucket, entry_point, null_yield, dpp, RGWBucketCtl::Bucket::PutParams() |
9f95a23c TL |
7993 | .set_exclusive(exclusive) |
7994 | .set_objv_tracker(&ot) | |
7995 | .set_mtime(mtime)); | |
7c673cae FG |
7996 | if (ret < 0) |
7997 | return ret; | |
7998 | ||
7999 | return 0; | |
8000 | } | |
8001 | ||
b3b6e05e | 8002 | int RGWRados::update_containers_stats(map<string, RGWBucketEnt>& m, const DoutPrefixProvider *dpp) |
7c673cae | 8003 | { |
11fdf7f2 | 8004 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
8005 | |
8006 | map<string, RGWBucketEnt>::iterator iter; | |
8007 | for (iter = m.begin(); iter != m.end(); ++iter) { | |
8008 | RGWBucketEnt& ent = iter->second; | |
8009 | rgw_bucket& bucket = ent.bucket; | |
8010 | ent.count = 0; | |
8011 | ent.size = 0; | |
8012 | ent.size_rounded = 0; | |
8013 | ||
a8e16298 | 8014 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
8015 | |
8016 | RGWBucketInfo bucket_info; | |
b3b6e05e | 8017 | int ret = get_bucket_instance_info(obj_ctx, bucket, bucket_info, NULL, NULL, null_yield, dpp); |
7c673cae FG |
8018 | if (ret < 0) { |
8019 | return ret; | |
8020 | } | |
8021 | ||
b3b6e05e | 8022 | int r = cls_bucket_head(dpp, bucket_info, RGW_NO_SHARD, headers); |
7c673cae FG |
8023 | if (r < 0) |
8024 | return r; | |
8025 | ||
a8e16298 | 8026 | auto hiter = headers.begin(); |
7c673cae FG |
8027 | for (; hiter != headers.end(); ++hiter) { |
8028 | RGWObjCategory category = main_category; | |
11fdf7f2 | 8029 | auto iter = (hiter->stats).find(category); |
a8e16298 | 8030 | if (iter != hiter->stats.end()) { |
7c673cae FG |
8031 | struct rgw_bucket_category_stats& stats = iter->second; |
8032 | ent.count += stats.num_entries; | |
8033 | ent.size += stats.total_size; | |
8034 | ent.size_rounded += stats.total_size_rounded; | |
8035 | } | |
8036 | } | |
3efd9988 FG |
8037 | |
8038 | // fill in placement_rule from the bucket instance for use in swift's | |
8039 | // per-storage policy statistics | |
8040 | ent.placement_rule = std::move(bucket_info.placement_rule); | |
7c673cae FG |
8041 | } |
8042 | ||
8043 | return m.size(); | |
8044 | } | |
8045 | ||
b3b6e05e | 8046 | int RGWRados::append_async(const DoutPrefixProvider *dpp, rgw_raw_obj& obj, size_t size, bufferlist& bl) |
7c673cae FG |
8047 | { |
8048 | rgw_rados_ref ref; | |
b3b6e05e | 8049 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
8050 | if (r < 0) { |
8051 | return r; | |
8052 | } | |
8053 | librados::Rados *rad = get_rados_handle(); | |
9f95a23c | 8054 | librados::AioCompletion *completion = rad->aio_create_completion(nullptr, nullptr); |
7c673cae | 8055 | |
9f95a23c | 8056 | r = ref.pool.ioctx().aio_append(ref.obj.oid, completion, bl, size); |
7c673cae FG |
8057 | completion->release(); |
8058 | return r; | |
8059 | } | |
8060 | ||
b3b6e05e | 8061 | int RGWRados::pool_iterate_begin(const DoutPrefixProvider *dpp, const rgw_pool& pool, RGWPoolIterCtx& ctx) |
7c673cae FG |
8062 | { |
8063 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8064 | librados::NObjectIterator& iter = ctx.iter; | |
8065 | ||
b3b6e05e | 8066 | int r = open_pool_ctx(dpp, pool, io_ctx, false); |
7c673cae FG |
8067 | if (r < 0) |
8068 | return r; | |
8069 | ||
8070 | iter = io_ctx.nobjects_begin(); | |
8071 | ||
8072 | return 0; | |
8073 | } | |
8074 | ||
b3b6e05e | 8075 | int RGWRados::pool_iterate_begin(const DoutPrefixProvider *dpp, const rgw_pool& pool, const string& cursor, RGWPoolIterCtx& ctx) |
181888fb FG |
8076 | { |
8077 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8078 | librados::NObjectIterator& iter = ctx.iter; | |
8079 | ||
b3b6e05e | 8080 | int r = open_pool_ctx(dpp, pool, io_ctx, false); |
181888fb FG |
8081 | if (r < 0) |
8082 | return r; | |
8083 | ||
8084 | librados::ObjectCursor oc; | |
8085 | if (!oc.from_str(cursor)) { | |
b3b6e05e | 8086 | ldpp_dout(dpp, 10) << "failed to parse cursor: " << cursor << dendl; |
181888fb FG |
8087 | return -EINVAL; |
8088 | } | |
8089 | ||
f64942e4 AA |
8090 | try { |
8091 | iter = io_ctx.nobjects_begin(oc); | |
8092 | return 0; | |
8093 | } catch (const std::system_error& e) { | |
8094 | r = -e.code().value(); | |
b3b6e05e | 8095 | ldpp_dout(dpp, 10) << "nobjects_begin threw " << e.what() |
f64942e4 AA |
8096 | << ", returning " << r << dendl; |
8097 | return r; | |
8098 | } catch (const std::exception& e) { | |
b3b6e05e | 8099 | ldpp_dout(dpp, 10) << "nobjects_begin threw " << e.what() |
f64942e4 AA |
8100 | << ", returning -5" << dendl; |
8101 | return -EIO; | |
8102 | } | |
181888fb FG |
8103 | } |
8104 | ||
8105 | string RGWRados::pool_iterate_get_cursor(RGWPoolIterCtx& ctx) | |
8106 | { | |
8107 | return ctx.iter.get_cursor().to_str(); | |
8108 | } | |
8109 | ||
20effc67 | 8110 | static int do_pool_iterate(const DoutPrefixProvider *dpp, CephContext* cct, RGWPoolIterCtx& ctx, uint32_t num, |
f64942e4 | 8111 | vector<rgw_bucket_dir_entry>& objs, |
7c673cae FG |
8112 | bool *is_truncated, RGWAccessListFilter *filter) |
8113 | { | |
8114 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8115 | librados::NObjectIterator& iter = ctx.iter; | |
8116 | ||
8117 | if (iter == io_ctx.nobjects_end()) | |
8118 | return -ENOENT; | |
8119 | ||
8120 | uint32_t i; | |
8121 | ||
8122 | for (i = 0; i < num && iter != io_ctx.nobjects_end(); ++i, ++iter) { | |
8123 | rgw_bucket_dir_entry e; | |
8124 | ||
8125 | string oid = iter->get_oid(); | |
20effc67 | 8126 | ldpp_dout(dpp, 20) << "RGWRados::pool_iterate: got " << oid << dendl; |
7c673cae FG |
8127 | |
8128 | // fill it in with initial values; we may correct later | |
8129 | if (filter && !filter->filter(oid, oid)) | |
8130 | continue; | |
8131 | ||
8132 | e.key = oid; | |
8133 | objs.push_back(e); | |
8134 | } | |
8135 | ||
8136 | if (is_truncated) | |
8137 | *is_truncated = (iter != io_ctx.nobjects_end()); | |
8138 | ||
8139 | return objs.size(); | |
8140 | } | |
7c673cae | 8141 | |
20effc67 | 8142 | int RGWRados::pool_iterate(const DoutPrefixProvider *dpp, RGWPoolIterCtx& ctx, uint32_t num, vector<rgw_bucket_dir_entry>& objs, |
f64942e4 AA |
8143 | bool *is_truncated, RGWAccessListFilter *filter) |
8144 | { | |
8145 | // catch exceptions from NObjectIterator::operator++() | |
8146 | try { | |
20effc67 | 8147 | return do_pool_iterate(dpp, cct, ctx, num, objs, is_truncated, filter); |
f64942e4 AA |
8148 | } catch (const std::system_error& e) { |
8149 | int r = -e.code().value(); | |
20effc67 | 8150 | ldpp_dout(dpp, 10) << "NObjectIterator threw exception " << e.what() |
f64942e4 AA |
8151 | << ", returning " << r << dendl; |
8152 | return r; | |
8153 | } catch (const std::exception& e) { | |
20effc67 | 8154 | ldpp_dout(dpp, 10) << "NObjectIterator threw exception " << e.what() |
f64942e4 AA |
8155 | << ", returning -5" << dendl; |
8156 | return -EIO; | |
8157 | } | |
8158 | } | |
8159 | ||
b3b6e05e | 8160 | int RGWRados::list_raw_objects_init(const DoutPrefixProvider *dpp, const rgw_pool& pool, const string& marker, RGWListRawObjsCtx *ctx) |
7c673cae | 8161 | { |
181888fb | 8162 | if (!ctx->initialized) { |
b3b6e05e | 8163 | int r = pool_iterate_begin(dpp, pool, marker, ctx->iter_ctx); |
7c673cae | 8164 | if (r < 0) { |
b3b6e05e | 8165 | ldpp_dout(dpp, 10) << "failed to list objects pool_iterate_begin() returned r=" << r << dendl; |
7c673cae FG |
8166 | return r; |
8167 | } | |
181888fb | 8168 | ctx->initialized = true; |
7c673cae | 8169 | } |
181888fb FG |
8170 | return 0; |
8171 | } | |
7c673cae | 8172 | |
b3b6e05e | 8173 | int RGWRados::list_raw_objects_next(const DoutPrefixProvider *dpp, const string& prefix_filter, int max, |
181888fb FG |
8174 | RGWListRawObjsCtx& ctx, list<string>& oids, |
8175 | bool *is_truncated) | |
8176 | { | |
8177 | if (!ctx.initialized) { | |
8178 | return -EINVAL; | |
8179 | } | |
8180 | RGWAccessListFilterPrefix filter(prefix_filter); | |
7c673cae | 8181 | vector<rgw_bucket_dir_entry> objs; |
20effc67 | 8182 | int r = pool_iterate(dpp, ctx.iter_ctx, max, objs, is_truncated, &filter); |
7c673cae FG |
8183 | if (r < 0) { |
8184 | if(r != -ENOENT) | |
b3b6e05e | 8185 | ldpp_dout(dpp, 10) << "failed to list objects pool_iterate returned r=" << r << dendl; |
7c673cae FG |
8186 | return r; |
8187 | } | |
8188 | ||
8189 | vector<rgw_bucket_dir_entry>::iterator iter; | |
8190 | for (iter = objs.begin(); iter != objs.end(); ++iter) { | |
8191 | oids.push_back(iter->key.name); | |
8192 | } | |
8193 | ||
8194 | return oids.size(); | |
8195 | } | |
8196 | ||
b3b6e05e | 8197 | int RGWRados::list_raw_objects(const DoutPrefixProvider *dpp, const rgw_pool& pool, const string& prefix_filter, |
181888fb FG |
8198 | int max, RGWListRawObjsCtx& ctx, list<string>& oids, |
8199 | bool *is_truncated) | |
8200 | { | |
8201 | if (!ctx.initialized) { | |
b3b6e05e | 8202 | int r = list_raw_objects_init(dpp, pool, string(), &ctx); |
181888fb FG |
8203 | if (r < 0) { |
8204 | return r; | |
8205 | } | |
8206 | } | |
8207 | ||
b3b6e05e | 8208 | return list_raw_objects_next(dpp, prefix_filter, max, ctx, oids, is_truncated); |
181888fb FG |
8209 | } |
8210 | ||
8211 | string RGWRados::list_raw_objs_get_cursor(RGWListRawObjsCtx& ctx) | |
8212 | { | |
8213 | return pool_iterate_get_cursor(ctx.iter_ctx); | |
8214 | } | |
8215 | ||
b3b6e05e | 8216 | int RGWRados::bi_get_instance(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
a8e16298 | 8217 | rgw_bucket_dir_entry *dirent) |
7c673cae | 8218 | { |
a8e16298 | 8219 | rgw_cls_bi_entry bi_entry; |
b3b6e05e | 8220 | int r = bi_get(dpp, bucket_info, obj, BIIndexType::Instance, &bi_entry); |
a8e16298 | 8221 | if (r < 0 && r != -ENOENT) { |
b3b6e05e | 8222 | ldpp_dout(dpp, 0) << "ERROR: bi_get() returned r=" << r << dendl; |
a8e16298 | 8223 | } |
7c673cae FG |
8224 | if (r < 0) { |
8225 | return r; | |
8226 | } | |
11fdf7f2 | 8227 | auto iter = bi_entry.data.cbegin(); |
a8e16298 | 8228 | try { |
11fdf7f2 | 8229 | decode(*dirent, iter); |
a8e16298 | 8230 | } catch (buffer::error& err) { |
b3b6e05e | 8231 | ldpp_dout(dpp, 0) << "ERROR: failed to decode bi_entry()" << dendl; |
a8e16298 TL |
8232 | return -EIO; |
8233 | } | |
8234 | ||
8235 | return 0; | |
8236 | } | |
7c673cae | 8237 | |
b3b6e05e | 8238 | int RGWRados::bi_get_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
a8e16298 TL |
8239 | rgw_bucket_olh_entry *olh) |
8240 | { | |
7c673cae | 8241 | rgw_cls_bi_entry bi_entry; |
b3b6e05e | 8242 | int r = bi_get(dpp, bucket_info, obj, BIIndexType::OLH, &bi_entry); |
7c673cae | 8243 | if (r < 0 && r != -ENOENT) { |
b3b6e05e | 8244 | ldpp_dout(dpp, 0) << "ERROR: bi_get() returned r=" << r << dendl; |
7c673cae FG |
8245 | } |
8246 | if (r < 0) { | |
8247 | return r; | |
8248 | } | |
11fdf7f2 | 8249 | auto iter = bi_entry.data.cbegin(); |
7c673cae | 8250 | try { |
a8e16298 | 8251 | decode(*olh, iter); |
7c673cae | 8252 | } catch (buffer::error& err) { |
b3b6e05e | 8253 | ldpp_dout(dpp, 0) << "ERROR: failed to decode bi_entry()" << dendl; |
7c673cae FG |
8254 | return -EIO; |
8255 | } | |
8256 | ||
8257 | return 0; | |
8258 | } | |
8259 | ||
b3b6e05e | 8260 | int RGWRados::bi_get(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
a8e16298 | 8261 | BIIndexType index_type, rgw_cls_bi_entry *entry) |
7c673cae FG |
8262 | { |
8263 | BucketShard bs(this); | |
b3b6e05e | 8264 | int ret = bs.init(dpp, bucket_info, obj); |
7c673cae | 8265 | if (ret < 0) { |
b3b6e05e | 8266 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
8267 | return ret; |
8268 | } | |
8269 | ||
8270 | cls_rgw_obj_key key(obj.key.get_index_key_name(), obj.key.instance); | |
9f95a23c TL |
8271 | |
8272 | auto& ref = bs.bucket_obj.get_ref(); | |
7c673cae | 8273 | |
9f95a23c | 8274 | return cls_rgw_bi_get(ref.pool.ioctx(), ref.obj.oid, index_type, key, entry); |
7c673cae FG |
8275 | } |
8276 | ||
8277 | void RGWRados::bi_put(ObjectWriteOperation& op, BucketShard& bs, rgw_cls_bi_entry& entry) | |
8278 | { | |
9f95a23c TL |
8279 | auto& ref = bs.bucket_obj.get_ref(); |
8280 | cls_rgw_bi_put(op, ref.obj.oid, entry); | |
7c673cae FG |
8281 | } |
8282 | ||
8283 | int RGWRados::bi_put(BucketShard& bs, rgw_cls_bi_entry& entry) | |
8284 | { | |
9f95a23c TL |
8285 | auto& ref = bs.bucket_obj.get_ref(); |
8286 | int ret = cls_rgw_bi_put(ref.pool.ioctx(), ref.obj.oid, entry); | |
7c673cae FG |
8287 | if (ret < 0) |
8288 | return ret; | |
8289 | ||
8290 | return 0; | |
8291 | } | |
8292 | ||
b3b6e05e | 8293 | int RGWRados::bi_put(const DoutPrefixProvider *dpp, rgw_bucket& bucket, rgw_obj& obj, rgw_cls_bi_entry& entry) |
7c673cae | 8294 | { |
20effc67 TL |
8295 | // make sure incomplete multipart uploads are hashed correctly |
8296 | if (obj.key.ns == RGW_OBJ_NS_MULTIPART) { | |
8297 | RGWMPObj mp; | |
8298 | mp.from_meta(obj.key.name); | |
8299 | obj.index_hash_source = mp.get_key(); | |
8300 | } | |
7c673cae | 8301 | BucketShard bs(this); |
20effc67 | 8302 | |
b3b6e05e | 8303 | int ret = bs.init(bucket, obj, nullptr /* no RGWBucketInfo */, dpp); |
7c673cae | 8304 | if (ret < 0) { |
b3b6e05e | 8305 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
8306 | return ret; |
8307 | } | |
8308 | ||
8309 | return bi_put(bs, entry); | |
8310 | } | |
8311 | ||
20effc67 TL |
8312 | int RGWRados::bi_list(const DoutPrefixProvider *dpp, rgw_bucket& bucket, |
8313 | const string& obj_name_filter, const string& marker, uint32_t max, | |
8314 | list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
7c673cae | 8315 | { |
20effc67 | 8316 | rgw_obj obj(bucket, obj_name_filter); |
7c673cae | 8317 | BucketShard bs(this); |
b3b6e05e | 8318 | int ret = bs.init(bucket, obj, nullptr /* no RGWBucketInfo */, dpp); |
7c673cae | 8319 | if (ret < 0) { |
b3b6e05e | 8320 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
8321 | return ret; |
8322 | } | |
8323 | ||
9f95a23c | 8324 | auto& ref = bs.bucket_obj.get_ref(); |
20effc67 | 8325 | ret = cls_rgw_bi_list(ref.pool.ioctx(), ref.obj.oid, obj_name_filter, marker, max, entries, is_truncated); |
31f18b77 FG |
8326 | if (ret == -ENOENT) { |
8327 | *is_truncated = false; | |
8328 | } | |
7c673cae FG |
8329 | if (ret < 0) |
8330 | return ret; | |
8331 | ||
8332 | return 0; | |
8333 | } | |
8334 | ||
20effc67 TL |
8335 | int RGWRados::bi_list(BucketShard& bs, const string& obj_name_filter, const string& marker, uint32_t max, |
8336 | list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
7c673cae | 8337 | { |
9f95a23c | 8338 | auto& ref = bs.bucket_obj.get_ref(); |
20effc67 | 8339 | int ret = cls_rgw_bi_list(ref.pool.ioctx(), ref.obj.oid, obj_name_filter, marker, max, entries, is_truncated); |
7c673cae FG |
8340 | if (ret < 0) |
8341 | return ret; | |
8342 | ||
8343 | return 0; | |
8344 | } | |
8345 | ||
20effc67 TL |
8346 | int RGWRados::bi_list(const DoutPrefixProvider *dpp, |
8347 | const RGWBucketInfo& bucket_info, int shard_id, const string& obj_name_filter, const string& marker, uint32_t max, | |
8348 | list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
7c673cae | 8349 | { |
20effc67 TL |
8350 | BucketShard bs(this); |
8351 | int ret = bs.init(bucket_info.bucket, shard_id, bucket_info.layout.current_index, nullptr /* no RGWBucketInfo */, dpp); | |
7c673cae | 8352 | if (ret < 0) { |
20effc67 | 8353 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
8354 | return ret; |
8355 | } | |
8356 | ||
20effc67 | 8357 | return bi_list(bs, obj_name_filter, marker, max, entries, is_truncated); |
7c673cae FG |
8358 | } |
8359 | ||
20effc67 | 8360 | int RGWRados::bi_remove(const DoutPrefixProvider *dpp, BucketShard& bs) |
7c673cae | 8361 | { |
20effc67 TL |
8362 | auto& ref = bs.bucket_obj.get_ref(); |
8363 | int ret = ref.pool.ioctx().remove(ref.obj.oid); | |
8364 | if (ret == -ENOENT) { | |
8365 | ret = 0; | |
8366 | } | |
7c673cae | 8367 | if (ret < 0) { |
20effc67 | 8368 | ldpp_dout(dpp, 5) << "bs.index_ctx.remove(" << bs.bucket_obj << ") returned ret=" << ret << dendl; |
7c673cae FG |
8369 | return ret; |
8370 | } | |
8371 | ||
20effc67 | 8372 | return 0; |
7c673cae FG |
8373 | } |
8374 | ||
b3b6e05e | 8375 | int RGWRados::gc_operate(const DoutPrefixProvider *dpp, string& oid, librados::ObjectWriteOperation *op) |
7c673cae | 8376 | { |
b3b6e05e | 8377 | return rgw_rados_operate(dpp, gc_pool_ctx, oid, op, null_yield); |
7c673cae FG |
8378 | } |
8379 | ||
9f95a23c TL |
8380 | int RGWRados::gc_aio_operate(const string& oid, librados::AioCompletion *c, |
8381 | librados::ObjectWriteOperation *op) | |
7c673cae | 8382 | { |
9f95a23c | 8383 | return gc_pool_ctx.aio_operate(oid, c, op); |
7c673cae FG |
8384 | } |
8385 | ||
b3b6e05e | 8386 | int RGWRados::gc_operate(const DoutPrefixProvider *dpp, string& oid, librados::ObjectReadOperation *op, bufferlist *pbl) |
7c673cae | 8387 | { |
b3b6e05e | 8388 | return rgw_rados_operate(dpp, gc_pool_ctx, oid, op, pbl, null_yield); |
7c673cae FG |
8389 | } |
8390 | ||
9f95a23c | 8391 | int RGWRados::list_gc_objs(int *index, string& marker, uint32_t max, bool expired_only, std::list<cls_rgw_gc_obj_info>& result, bool *truncated, bool& processing_queue) |
7c673cae | 8392 | { |
9f95a23c | 8393 | return gc->list(index, marker, max, expired_only, result, truncated, processing_queue); |
7c673cae FG |
8394 | } |
8395 | ||
11fdf7f2 | 8396 | int RGWRados::process_gc(bool expired_only) |
7c673cae | 8397 | { |
11fdf7f2 | 8398 | return gc->process(expired_only); |
7c673cae FG |
8399 | } |
8400 | ||
f6b5b4d7 | 8401 | int RGWRados::list_lc_progress(string& marker, uint32_t max_entries, |
f67539c2 | 8402 | vector<rgw::sal::Lifecycle::LCEntry>& progress_map, |
f6b5b4d7 | 8403 | int& index) |
7c673cae | 8404 | { |
f6b5b4d7 | 8405 | return lc->list_lc_progress(marker, max_entries, progress_map, index); |
7c673cae FG |
8406 | } |
8407 | ||
20effc67 | 8408 | int RGWRados::process_lc(const std::unique_ptr<rgw::sal::Bucket>& optional_bucket) |
7c673cae | 8409 | { |
f6b5b4d7 TL |
8410 | RGWLC lc; |
8411 | lc.initialize(cct, this->store); | |
8412 | RGWLC::LCWorker worker(&lc, cct, &lc, 0); | |
20effc67 | 8413 | auto ret = lc.process(&worker, optional_bucket, true /* once */); |
f6b5b4d7 TL |
8414 | lc.stop_processor(); // sets down_flag, but returns immediately |
8415 | return ret; | |
7c673cae FG |
8416 | } |
8417 | ||
b3b6e05e | 8418 | bool RGWRados::process_expire_objects(const DoutPrefixProvider *dpp) |
7c673cae | 8419 | { |
b3b6e05e | 8420 | return obj_expirer->inspect_all_shards(dpp, utime_t(), ceph_clock_now()); |
7c673cae FG |
8421 | } |
8422 | ||
b3b6e05e | 8423 | int RGWRados::cls_obj_prepare_op(const DoutPrefixProvider *dpp, BucketShard& bs, RGWModifyOp op, string& tag, |
9f95a23c | 8424 | rgw_obj& obj, uint16_t bilog_flags, optional_yield y, rgw_zone_set *_zones_trace) |
7c673cae | 8425 | { |
31f18b77 FG |
8426 | rgw_zone_set zones_trace; |
8427 | if (_zones_trace) { | |
8428 | zones_trace = *_zones_trace; | |
8429 | } | |
9f95a23c | 8430 | zones_trace.insert(svc.zone->get_zone().id, bs.bucket.get_key()); |
1adf2230 | 8431 | |
7c673cae | 8432 | ObjectWriteOperation o; |
39ae355f TL |
8433 | o.assert_exists(); // bucket index shard must exist |
8434 | ||
7c673cae | 8435 | cls_rgw_obj_key key(obj.key.get_index_key_name(), obj.key.instance); |
31f18b77 | 8436 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); |
11fdf7f2 | 8437 | cls_rgw_bucket_prepare_op(o, op, tag, key, obj.key.get_loc(), svc.zone->get_zone().log_data, bilog_flags, zones_trace); |
b3b6e05e | 8438 | return bs.bucket_obj.operate(dpp, &o, y); |
7c673cae FG |
8439 | } |
8440 | ||
31f18b77 | 8441 | int RGWRados::cls_obj_complete_op(BucketShard& bs, const rgw_obj& obj, RGWModifyOp op, string& tag, |
7c673cae FG |
8442 | int64_t pool, uint64_t epoch, |
8443 | rgw_bucket_dir_entry& ent, RGWObjCategory category, | |
31f18b77 | 8444 | list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *_zones_trace) |
7c673cae | 8445 | { |
7c673cae | 8446 | ObjectWriteOperation o; |
39ae355f TL |
8447 | o.assert_exists(); // bucket index shard must exist |
8448 | ||
7c673cae FG |
8449 | rgw_bucket_dir_entry_meta dir_meta; |
8450 | dir_meta = ent.meta; | |
8451 | dir_meta.category = category; | |
8452 | ||
1adf2230 AA |
8453 | rgw_zone_set zones_trace; |
8454 | if (_zones_trace) { | |
8455 | zones_trace = *_zones_trace; | |
8456 | } | |
9f95a23c | 8457 | zones_trace.insert(svc.zone->get_zone().id, bs.bucket.get_key()); |
1adf2230 | 8458 | |
7c673cae FG |
8459 | rgw_bucket_entry_ver ver; |
8460 | ver.pool = pool; | |
8461 | ver.epoch = epoch; | |
8462 | cls_rgw_obj_key key(ent.key.name, ent.key.instance); | |
31f18b77 FG |
8463 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); |
8464 | cls_rgw_bucket_complete_op(o, op, tag, ver, key, dir_meta, remove_objs, | |
11fdf7f2 | 8465 | svc.zone->get_zone().log_data, bilog_flags, &zones_trace); |
31f18b77 FG |
8466 | complete_op_data *arg; |
8467 | index_completion_manager->create_completion(obj, op, tag, ver, key, dir_meta, remove_objs, | |
11fdf7f2 | 8468 | svc.zone->get_zone().log_data, bilog_flags, &zones_trace, &arg); |
31f18b77 | 8469 | librados::AioCompletion *completion = arg->rados_completion; |
9f95a23c | 8470 | int ret = bs.bucket_obj.aio_operate(arg->rados_completion, &o); |
31f18b77 | 8471 | completion->release(); /* can't reference arg here, as it might have already been released */ |
7c673cae FG |
8472 | return ret; |
8473 | } | |
8474 | ||
31f18b77 | 8475 | int RGWRados::cls_obj_complete_add(BucketShard& bs, const rgw_obj& obj, string& tag, |
7c673cae FG |
8476 | int64_t pool, uint64_t epoch, |
8477 | rgw_bucket_dir_entry& ent, RGWObjCategory category, | |
31f18b77 | 8478 | list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *zones_trace) |
7c673cae | 8479 | { |
31f18b77 | 8480 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_ADD, tag, pool, epoch, ent, category, remove_objs, bilog_flags, zones_trace); |
7c673cae FG |
8481 | } |
8482 | ||
8483 | int RGWRados::cls_obj_complete_del(BucketShard& bs, string& tag, | |
8484 | int64_t pool, uint64_t epoch, | |
8485 | rgw_obj& obj, | |
8486 | real_time& removed_mtime, | |
8487 | list<rgw_obj_index_key> *remove_objs, | |
31f18b77 FG |
8488 | uint16_t bilog_flags, |
8489 | rgw_zone_set *zones_trace) | |
7c673cae FG |
8490 | { |
8491 | rgw_bucket_dir_entry ent; | |
8492 | ent.meta.mtime = removed_mtime; | |
8493 | obj.key.get_index_key(&ent.key); | |
11fdf7f2 TL |
8494 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_DEL, tag, pool, epoch, |
8495 | ent, RGWObjCategory::None, remove_objs, | |
8496 | bilog_flags, zones_trace); | |
7c673cae FG |
8497 | } |
8498 | ||
20effc67 TL |
8499 | int RGWRados::cls_obj_complete_cancel(BucketShard& bs, string& tag, rgw_obj& obj, |
8500 | list<rgw_obj_index_key> *remove_objs, | |
8501 | uint16_t bilog_flags, rgw_zone_set *zones_trace) | |
7c673cae FG |
8502 | { |
8503 | rgw_bucket_dir_entry ent; | |
8504 | obj.key.get_index_key(&ent.key); | |
11fdf7f2 TL |
8505 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_CANCEL, tag, |
8506 | -1 /* pool id */, 0, ent, | |
20effc67 | 8507 | RGWObjCategory::None, remove_objs, bilog_flags, |
11fdf7f2 | 8508 | zones_trace); |
7c673cae FG |
8509 | } |
8510 | ||
b3b6e05e | 8511 | int RGWRados::cls_obj_set_bucket_tag_timeout(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, uint64_t timeout) |
7c673cae | 8512 | { |
9f95a23c | 8513 | RGWSI_RADOS::Pool index_pool; |
7c673cae | 8514 | map<int, string> bucket_objs; |
b3b6e05e | 8515 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &bucket_objs, nullptr); |
7c673cae FG |
8516 | if (r < 0) |
8517 | return r; | |
8518 | ||
9f95a23c TL |
8519 | return CLSRGWIssueSetTagTimeout(index_pool.ioctx(), bucket_objs, cct->_conf->rgw_bucket_index_max_aio, timeout)(); |
8520 | } | |
8521 | ||
8522 | ||
8523 | uint32_t RGWRados::calc_ordered_bucket_list_per_shard(uint32_t num_entries, | |
8524 | uint32_t num_shards) | |
8525 | { | |
8526 | // We want to minimize the chances that when num_shards >> | |
8527 | // num_entries that we return much fewer than num_entries to the | |
8528 | // client. Given all the overhead of making a cls call to the osd, | |
8529 | // returning a few entries is not much more work than returning one | |
8530 | // entry. This minimum might be better tuned based on future | |
8531 | // experiments where num_shards >> num_entries. (Note: ">>" should | |
8532 | // be interpreted as "much greater than".) | |
8533 | constexpr uint32_t min_read = 8; | |
8534 | ||
8535 | // The following is based on _"Balls into Bins" -- A Simple and | |
8536 | // Tight Analysis_ by Raab and Steger. We add 1 as a way to handle | |
8537 | // cases when num_shards >> num_entries (it almost serves as a | |
8538 | // ceiling calculation). We also assume alpha is 1.0 and extract it | |
8539 | // from the calculation. Future work could involve memoizing some of | |
8540 | // the transcendental functions to minimize repeatedly re-calling | |
8541 | // them with the same parameters, which we expect to be the case the | |
8542 | // majority of the time. | |
8543 | uint32_t calc_read = | |
8544 | 1 + | |
8545 | static_cast<uint32_t>((num_entries / num_shards) + | |
8546 | sqrt((2 * num_entries) * | |
8547 | log(num_shards) / num_shards)); | |
8548 | ||
8549 | return std::max(min_read, calc_read); | |
7c673cae FG |
8550 | } |
8551 | ||
1adf2230 | 8552 | |
20effc67 | 8553 | int RGWRados::cls_bucket_list_ordered(const DoutPrefixProvider *dpp, |
b3b6e05e | 8554 | RGWBucketInfo& bucket_info, |
9f95a23c TL |
8555 | const int shard_id, |
8556 | const rgw_obj_index_key& start_after, | |
20effc67 TL |
8557 | const std::string& prefix, |
8558 | const std::string& delimiter, | |
9f95a23c TL |
8559 | const uint32_t num_entries, |
8560 | const bool list_versions, | |
8561 | const uint16_t expansion_factor, | |
8562 | ent_map_t& m, | |
8563 | bool* is_truncated, | |
8564 | bool* cls_filtered, | |
20effc67 | 8565 | rgw_obj_index_key* last_entry, |
9f95a23c | 8566 | optional_yield y, |
20effc67 | 8567 | RGWBucketListNameFilter force_check_filter) |
7c673cae | 8568 | { |
9f95a23c TL |
8569 | /* expansion_factor allows the number of entries to read to grow |
8570 | * exponentially; this is used when earlier reads are producing too | |
8571 | * few results, perhaps due to filtering or to a series of | |
8572 | * namespaced entries */ | |
8573 | ||
20effc67 TL |
8574 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << ": " << |
8575 | bucket_info.bucket << | |
8576 | " start_after=\"" << start_after << | |
8577 | "\", prefix=\"" << prefix << | |
8578 | ", delimiter=\"" << delimiter << | |
8579 | "\", shard_id=" << shard_id << | |
8580 | "\", num_entries=" << num_entries << | |
9f95a23c | 8581 | ", list_versions=" << list_versions << |
20effc67 TL |
8582 | ", expansion_factor=" << expansion_factor << |
8583 | ", force_check_filter is " << | |
8584 | (force_check_filter ? "set" : "unset") << dendl; | |
7c673cae | 8585 | |
9f95a23c TL |
8586 | m.clear(); |
8587 | ||
8588 | RGWSI_RADOS::Pool index_pool; | |
7c673cae | 8589 | // key - oid (for different shards if there is any) |
1adf2230 AA |
8590 | // value - list result for the corresponding oid (shard), it is filled by |
8591 | // the AIO callback | |
20effc67 | 8592 | std::map<int, std::string> shard_oids; |
b3b6e05e | 8593 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, shard_id, |
9f95a23c TL |
8594 | &index_pool, &shard_oids, |
8595 | nullptr); | |
8596 | if (r < 0) { | |
20effc67 TL |
8597 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
8598 | ": open_bucket_index for " << bucket_info.bucket << " failed" << dendl; | |
7c673cae | 8599 | return r; |
9f95a23c TL |
8600 | } |
8601 | ||
8602 | const uint32_t shard_count = shard_oids.size(); | |
8603 | uint32_t num_entries_per_shard; | |
8604 | if (expansion_factor == 0) { | |
8605 | num_entries_per_shard = | |
8606 | calc_ordered_bucket_list_per_shard(num_entries, shard_count); | |
8607 | } else if (expansion_factor <= 11) { | |
8608 | // we'll max out the exponential multiplication factor at 1024 (2<<10) | |
8609 | num_entries_per_shard = | |
8610 | std::min(num_entries, | |
8611 | (uint32_t(1 << (expansion_factor - 1)) * | |
8612 | calc_ordered_bucket_list_per_shard(num_entries, shard_count))); | |
8613 | } else { | |
8614 | num_entries_per_shard = num_entries; | |
8615 | } | |
8616 | ||
20effc67 TL |
8617 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
8618 | ": request from each of " << shard_count << | |
9f95a23c TL |
8619 | " shard(s) for " << num_entries_per_shard << " entries to get " << |
8620 | num_entries << " total entries" << dendl; | |
7c673cae | 8621 | |
9f95a23c | 8622 | auto& ioctx = index_pool.ioctx(); |
20effc67 | 8623 | std::map<int, rgw_cls_list_ret> shard_list_results; |
9f95a23c TL |
8624 | cls_rgw_obj_key start_after_key(start_after.name, start_after.instance); |
8625 | r = CLSRGWIssueBucketList(ioctx, start_after_key, prefix, delimiter, | |
8626 | num_entries_per_shard, | |
8627 | list_versions, shard_oids, shard_list_results, | |
1adf2230 | 8628 | cct->_conf->rgw_bucket_index_max_aio)(); |
9f95a23c | 8629 | if (r < 0) { |
20effc67 TL |
8630 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
8631 | ": CLSRGWIssueBucketList for " << bucket_info.bucket << | |
8632 | " failed" << dendl; | |
7c673cae | 8633 | return r; |
9f95a23c | 8634 | } |
7c673cae | 8635 | |
9f95a23c TL |
8636 | // to manage the iterators through each shard's list results |
8637 | struct ShardTracker { | |
8638 | const size_t shard_idx; | |
8639 | rgw_cls_list_ret& result; | |
8640 | const std::string& oid_name; | |
8641 | RGWRados::ent_map_t::iterator cursor; | |
8642 | RGWRados::ent_map_t::iterator end; | |
8643 | ||
8644 | // manages an iterator through a shard and provides other | |
8645 | // accessors | |
8646 | ShardTracker(size_t _shard_idx, | |
8647 | rgw_cls_list_ret& _result, | |
8648 | const std::string& _oid_name): | |
8649 | shard_idx(_shard_idx), | |
8650 | result(_result), | |
8651 | oid_name(_oid_name), | |
8652 | cursor(_result.dir.m.begin()), | |
8653 | end(_result.dir.m.end()) | |
8654 | {} | |
8655 | ||
8656 | inline const std::string& entry_name() const { | |
8657 | return cursor->first; | |
8658 | } | |
8659 | rgw_bucket_dir_entry& dir_entry() const { | |
8660 | return cursor->second; | |
8661 | } | |
8662 | inline bool is_truncated() const { | |
8663 | return result.is_truncated; | |
8664 | } | |
8665 | inline ShardTracker& advance() { | |
8666 | ++cursor; | |
8667 | // return a self-reference to allow for chaining of calls, such | |
8668 | // as x.advance().at_end() | |
8669 | return *this; | |
8670 | } | |
8671 | inline bool at_end() const { | |
8672 | return cursor == end; | |
8673 | } | |
8674 | }; // ShardTracker | |
8675 | ||
8676 | // add the next unique candidate, or return false if we reach the end | |
f67539c2 | 8677 | auto next_candidate = [] (CephContext *cct, ShardTracker& t, |
39ae355f | 8678 | std::multimap<std::string, size_t>& candidates, |
9f95a23c | 8679 | size_t tracker_idx) { |
39ae355f TL |
8680 | if (!t.at_end()) { |
8681 | candidates.emplace(t.entry_name(), tracker_idx); | |
9f95a23c | 8682 | } |
39ae355f | 8683 | return; |
9f95a23c TL |
8684 | }; |
8685 | ||
8686 | // one tracker per shard requested (may not be all shards) | |
8687 | std::vector<ShardTracker> results_trackers; | |
8688 | results_trackers.reserve(shard_list_results.size()); | |
8689 | for (auto& r : shard_list_results) { | |
8690 | results_trackers.emplace_back(r.first, r.second, shard_oids[r.first]); | |
8691 | ||
8692 | // if any *one* shard's result is trucated, the entire result is | |
8693 | // truncated | |
8694 | *is_truncated = *is_truncated || r.second.is_truncated; | |
8695 | ||
8696 | // unless *all* are shards are cls_filtered, the entire result is | |
8697 | // not filtered | |
8698 | *cls_filtered = *cls_filtered && r.second.cls_filtered; | |
7c673cae FG |
8699 | } |
8700 | ||
9f95a23c TL |
8701 | // create a map to track the next candidate entry from ShardTracker |
8702 | // (key=candidate, value=index into results_trackers); as we consume | |
8703 | // entries from shards, we replace them with the next entries in the | |
8704 | // shards until we run out | |
39ae355f | 8705 | std::multimap<std::string, size_t> candidates; |
9f95a23c | 8706 | size_t tracker_idx = 0; |
39ae355f TL |
8707 | std::vector<size_t> vidx; |
8708 | vidx.reserve(shard_list_results.size()); | |
9f95a23c TL |
8709 | for (auto& t : results_trackers) { |
8710 | // it's important that the values in the map refer to the index | |
8711 | // into the results_trackers vector, which may not be the same | |
8712 | // as the shard number (i.e., when not all shards are requested) | |
f67539c2 | 8713 | next_candidate(cct, t, candidates, tracker_idx); |
9f95a23c | 8714 | ++tracker_idx; |
7c673cae FG |
8715 | } |
8716 | ||
9f95a23c TL |
8717 | rgw_bucket_dir_entry* |
8718 | last_entry_visited = nullptr; // to set last_entry (marker) | |
20effc67 | 8719 | std::map<std::string, bufferlist> updates; |
7c673cae FG |
8720 | uint32_t count = 0; |
8721 | while (count < num_entries && !candidates.empty()) { | |
8722 | r = 0; | |
9f95a23c TL |
8723 | // select the next entry in lexical order (first key in map); |
8724 | // again tracker_idx is not necessarily shard number, but is index | |
8725 | // into results_trackers vector | |
8726 | tracker_idx = candidates.begin()->second; | |
8727 | auto& tracker = results_trackers.at(tracker_idx); | |
e306af50 | 8728 | |
20effc67 | 8729 | const std::string& name = tracker.entry_name(); |
9f95a23c TL |
8730 | rgw_bucket_dir_entry& dirent = tracker.dir_entry(); |
8731 | ||
20effc67 | 8732 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << ": currently processing " << |
9f95a23c TL |
8733 | dirent.key << " from shard " << tracker.shard_idx << dendl; |
8734 | ||
8735 | const bool force_check = | |
8736 | force_check_filter && force_check_filter(dirent.key.name); | |
8737 | ||
8738 | if ((!dirent.exists && | |
8739 | !dirent.is_delete_marker() && | |
8740 | !dirent.is_common_prefix()) || | |
3efd9988 FG |
8741 | !dirent.pending_map.empty() || |
8742 | force_check) { | |
9f95a23c TL |
8743 | /* there are uncommitted ops. We need to check the current |
8744 | * state, and if the tags are old we need to do clean-up as | |
8745 | * well. */ | |
7c673cae | 8746 | librados::IoCtx sub_ctx; |
9f95a23c | 8747 | sub_ctx.dup(ioctx); |
b3b6e05e | 8748 | r = check_disk_state(dpp, sub_ctx, bucket_info, dirent, dirent, |
9f95a23c | 8749 | updates[tracker.oid_name], y); |
7c673cae | 8750 | if (r < 0 && r != -ENOENT) { |
20effc67 TL |
8751 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
8752 | ": check_disk_state for \"" << dirent.key << | |
8753 | "\" failed with r=" << r << dendl; | |
9f95a23c | 8754 | return r; |
7c673cae | 8755 | } |
eafe8130 | 8756 | } else { |
9f95a23c | 8757 | r = 0; |
7c673cae | 8758 | } |
9f95a23c | 8759 | |
20effc67 TL |
8760 | // at this point either r >= 0 or r == -ENOENT |
8761 | if (r >= 0) { // i.e., if r != -ENOENT | |
8762 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << ": got " << | |
8763 | dirent.key << dendl; | |
8764 | ||
8765 | auto [it, inserted] = m.insert_or_assign(name, std::move(dirent)); | |
8766 | last_entry_visited = &it->second; | |
8767 | if (inserted) { | |
8768 | ++count; | |
8769 | } else { | |
8770 | ldpp_dout(dpp, 0) << "WARNING: " << __PRETTY_FUNCTION__ << | |
8771 | " reassigned map value at \"" << name << | |
8772 | "\", which should not happen" << dendl; | |
8773 | } | |
9f95a23c | 8774 | } else { |
20effc67 | 8775 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << ": skipping " << |
9f95a23c | 8776 | dirent.key.name << "[" << dirent.key.instance << "]" << dendl; |
e306af50 | 8777 | last_entry_visited = &tracker.dir_entry(); |
7c673cae FG |
8778 | } |
8779 | ||
9f95a23c | 8780 | // refresh the candidates map |
39ae355f TL |
8781 | vidx.clear(); |
8782 | bool need_to_stop = false; | |
8783 | auto range = candidates.equal_range(name); | |
8784 | for (auto i = range.first; i != range.second; ++i) { | |
8785 | vidx.push_back(i->second); | |
8786 | } | |
8787 | candidates.erase(range.first, range.second); | |
8788 | for (auto idx : vidx) { | |
8789 | auto& tracker_match = results_trackers.at(idx); | |
8790 | tracker_match.advance(); | |
8791 | next_candidate(cct, tracker_match, candidates, idx); | |
8792 | if (tracker_match.at_end() && tracker_match.is_truncated()) { | |
8793 | need_to_stop = true; | |
8794 | break; | |
8795 | } | |
8796 | } | |
8797 | if (need_to_stop) { | |
9f95a23c TL |
8798 | // once we exhaust one shard that is truncated, we need to stop, |
8799 | // as we cannot be certain that one of the next entries needs to | |
8800 | // come from that shard; S3 and swift protocols allow returning | |
8801 | // fewer than what was requested | |
20effc67 TL |
8802 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
8803 | ": stopped accumulating results at count=" << count << | |
8804 | ", dirent=\"" << dirent.key << | |
39ae355f | 8805 | "\", because its shard is truncated and exhausted" << dendl; |
9f95a23c | 8806 | break; |
7c673cae | 8807 | } |
9f95a23c | 8808 | } // while we haven't provided requested # of result entries |
7c673cae | 8809 | |
9f95a23c TL |
8810 | // suggest updates if there are any |
8811 | for (auto& miter : updates) { | |
8812 | if (miter.second.length()) { | |
7c673cae | 8813 | ObjectWriteOperation o; |
9f95a23c | 8814 | cls_rgw_suggest_changes(o, miter.second); |
7c673cae | 8815 | // we don't care if we lose suggested updates, send them off blindly |
9f95a23c TL |
8816 | AioCompletion *c = |
8817 | librados::Rados::aio_create_completion(nullptr, nullptr); | |
8818 | ioctx.aio_operate(miter.first, c, &o); | |
1adf2230 | 8819 | c->release(); |
7c673cae | 8820 | } |
9f95a23c | 8821 | } // updates loop |
7c673cae | 8822 | |
9f95a23c TL |
8823 | // determine truncation by checking if all the returned entries are |
8824 | // consumed or not | |
8825 | *is_truncated = false; | |
8826 | for (const auto& t : results_trackers) { | |
8827 | if (!t.at_end() || t.is_truncated()) { | |
7c673cae | 8828 | *is_truncated = true; |
1adf2230 AA |
8829 | break; |
8830 | } | |
7c673cae | 8831 | } |
92f5a8d4 | 8832 | |
20effc67 | 8833 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
9f95a23c TL |
8834 | ": returning, count=" << count << ", is_truncated=" << *is_truncated << |
8835 | dendl; | |
8836 | ||
8837 | if (*is_truncated && count < num_entries) { | |
20effc67 TL |
8838 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
8839 | ": requested " << num_entries << " entries but returning " << | |
9f95a23c TL |
8840 | count << ", which is truncated" << dendl; |
8841 | } | |
8842 | ||
8843 | if (last_entry_visited != nullptr && last_entry) { | |
e306af50 | 8844 | *last_entry = last_entry_visited->key; |
20effc67 | 8845 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
9f95a23c TL |
8846 | ": returning, last_entry=" << *last_entry << dendl; |
8847 | } else { | |
20effc67 | 8848 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
9f95a23c TL |
8849 | ": returning, last_entry NOT SET" << dendl; |
8850 | } | |
7c673cae FG |
8851 | |
8852 | return 0; | |
8853 | } | |
8854 | ||
1adf2230 | 8855 | |
20effc67 TL |
8856 | // A helper function to retrieve the hash source from an incomplete |
8857 | // multipart entry by removing everything from the second to last | |
8858 | // period on. | |
522d829b TL |
8859 | static int parse_index_hash_source(const std::string& oid_wo_ns, std::string *index_hash_source) { |
8860 | std::size_t found = oid_wo_ns.rfind('.'); | |
8861 | if (found == std::string::npos || found < 1) { | |
8862 | return -EINVAL; | |
8863 | } | |
8864 | found = oid_wo_ns.rfind('.', found - 1); | |
8865 | if (found == std::string::npos || found < 1) { | |
8866 | return -EINVAL; | |
8867 | } | |
8868 | *index_hash_source = oid_wo_ns.substr(0, found); | |
8869 | return 0; | |
8870 | } | |
8871 | ||
8872 | ||
20effc67 | 8873 | int RGWRados::cls_bucket_list_unordered(const DoutPrefixProvider *dpp, |
b3b6e05e | 8874 | RGWBucketInfo& bucket_info, |
1adf2230 | 8875 | int shard_id, |
9f95a23c | 8876 | const rgw_obj_index_key& start_after, |
20effc67 | 8877 | const std::string& prefix, |
1adf2230 AA |
8878 | uint32_t num_entries, |
8879 | bool list_versions, | |
8880 | std::vector<rgw_bucket_dir_entry>& ent_list, | |
8881 | bool *is_truncated, | |
8882 | rgw_obj_index_key *last_entry, | |
9f95a23c | 8883 | optional_yield y, |
20effc67 TL |
8884 | RGWBucketListNameFilter force_check_filter) { |
8885 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << " " << | |
8886 | bucket_info.bucket << | |
8887 | " start_after=\"" << start_after << | |
8888 | "\", prefix=\"" << prefix << | |
8889 | "\", shard_id=" << shard_id << | |
8890 | "\", num_entries=" << num_entries << | |
8891 | ", list_versions=" << list_versions << | |
8892 | ", force_check_filter is " << | |
8893 | (force_check_filter ? "set" : "unset") << dendl; | |
1adf2230 | 8894 | |
9f95a23c | 8895 | ent_list.clear(); |
11fdf7f2 TL |
8896 | static MultipartMetaFilter multipart_meta_filter; |
8897 | ||
1adf2230 | 8898 | *is_truncated = false; |
9f95a23c | 8899 | RGWSI_RADOS::Pool index_pool; |
1adf2230 | 8900 | |
20effc67 | 8901 | std::map<int, std::string> oids; |
b3b6e05e | 8902 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, shard_id, &index_pool, &oids, nullptr); |
20effc67 | 8903 | if (r < 0) { |
1adf2230 | 8904 | return r; |
20effc67 | 8905 | } |
9f95a23c TL |
8906 | |
8907 | auto& ioctx = index_pool.ioctx(); | |
8908 | ||
1adf2230 AA |
8909 | const uint32_t num_shards = oids.size(); |
8910 | ||
9f95a23c | 8911 | rgw_obj_index_key marker = start_after; |
1adf2230 AA |
8912 | uint32_t current_shard; |
8913 | if (shard_id >= 0) { | |
8914 | current_shard = shard_id; | |
9f95a23c | 8915 | } else if (start_after.empty()) { |
1adf2230 AA |
8916 | current_shard = 0u; |
8917 | } else { | |
9f95a23c TL |
8918 | // at this point we have a marker (start_after) that has something |
8919 | // in it, so we need to get to the bucket shard index, so we can | |
11fdf7f2 TL |
8920 | // start reading from there |
8921 | ||
11fdf7f2 TL |
8922 | |
8923 | // now convert the key (oid) to an rgw_obj_key since that will | |
8924 | // separate out the namespace, name, and instance | |
8925 | rgw_obj_key obj_key; | |
522d829b | 8926 | bool parsed = rgw_obj_key::parse_raw_oid(start_after.name, &obj_key); |
11fdf7f2 | 8927 | if (!parsed) { |
20effc67 TL |
8928 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << |
8929 | " received an invalid start marker: \"" << start_after << "\"" << | |
8930 | dendl; | |
11fdf7f2 TL |
8931 | return -EINVAL; |
8932 | } else if (obj_key.name.empty()) { | |
8933 | // if the name is empty that means the object name came in with | |
8934 | // a namespace only, and therefore we need to start our scan at | |
8935 | // the first bucket index shard | |
8936 | current_shard = 0u; | |
8937 | } else { | |
8938 | // so now we have the key used to compute the bucket index shard | |
8939 | // and can extract the specific shard from it | |
522d829b TL |
8940 | if (obj_key.ns == RGW_OBJ_NS_MULTIPART) { |
8941 | // Use obj_key.ns == RGW_OBJ_NS_MULTIPART instead of | |
8942 | // the implementation relying on MultipartMetaFilter | |
8943 | // because MultipartMetaFilter only checks .meta suffix, which may | |
8944 | // exclude data multiparts but include some regular objects with .meta suffix | |
8945 | // by mistake. | |
8946 | string index_hash_source; | |
8947 | r = parse_index_hash_source(obj_key.name, &index_hash_source); | |
8948 | if (r < 0) { | |
20effc67 TL |
8949 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << |
8950 | " parse_index_hash_source unable to parse \"" << obj_key.name << | |
8951 | "\", r=" << r << dendl; | |
522d829b TL |
8952 | return r; |
8953 | } | |
8954 | current_shard = svc.bi_rados->bucket_shard_index(index_hash_source, num_shards); | |
8955 | } else { | |
8956 | current_shard = svc.bi_rados->bucket_shard_index(obj_key.name, num_shards); | |
8957 | } | |
11fdf7f2 | 8958 | } |
1adf2230 AA |
8959 | } |
8960 | ||
8961 | uint32_t count = 0u; | |
20effc67 | 8962 | std::map<std::string, bufferlist> updates; |
11fdf7f2 | 8963 | rgw_obj_index_key last_added_entry; |
1adf2230 AA |
8964 | while (count <= num_entries && |
8965 | ((shard_id >= 0 && current_shard == uint32_t(shard_id)) || | |
8966 | current_shard < num_shards)) { | |
81eedcae TL |
8967 | const std::string& oid = oids[current_shard]; |
8968 | rgw_cls_list_ret result; | |
8969 | ||
8970 | librados::ObjectReadOperation op; | |
20effc67 | 8971 | const std::string empty_delimiter; |
9f95a23c TL |
8972 | cls_rgw_bucket_list_op(op, marker, prefix, empty_delimiter, |
8973 | num_entries, | |
81eedcae | 8974 | list_versions, &result); |
b3b6e05e | 8975 | r = rgw_rados_operate(dpp, ioctx, oid, &op, nullptr, null_yield); |
20effc67 TL |
8976 | if (r < 0) { |
8977 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << | |
8978 | " error in rgw_rados_operate (bucket list op), r=" << r << dendl; | |
1adf2230 | 8979 | return r; |
20effc67 | 8980 | } |
1adf2230 | 8981 | |
1adf2230 AA |
8982 | for (auto& entry : result.dir.m) { |
8983 | rgw_bucket_dir_entry& dirent = entry.second; | |
8984 | ||
8985 | bool force_check = force_check_filter && | |
8986 | force_check_filter(dirent.key.name); | |
8987 | if ((!dirent.exists && !dirent.is_delete_marker()) || | |
8988 | !dirent.pending_map.empty() || | |
8989 | force_check) { | |
8990 | /* there are uncommitted ops. We need to check the current state, | |
8991 | * and if the tags are old we need to do cleanup as well. */ | |
8992 | librados::IoCtx sub_ctx; | |
9f95a23c | 8993 | sub_ctx.dup(ioctx); |
b3b6e05e | 8994 | r = check_disk_state(dpp, sub_ctx, bucket_info, dirent, dirent, updates[oid], y); |
1adf2230 | 8995 | if (r < 0 && r != -ENOENT) { |
20effc67 TL |
8996 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << |
8997 | " error in check_disk_state, r=" << r << dendl; | |
1adf2230 AA |
8998 | return r; |
8999 | } | |
eafe8130 TL |
9000 | } else { |
9001 | r = 0; | |
1adf2230 AA |
9002 | } |
9003 | ||
20effc67 | 9004 | // at this point either r >= 0 or r == -ENOENT |
1adf2230 | 9005 | if (r >= 0) { // i.e., if r != -ENOENT |
20effc67 TL |
9006 | ldpp_dout(dpp, 10) << __func__ << ": got " << |
9007 | dirent.key << dendl; | |
1adf2230 AA |
9008 | |
9009 | if (count < num_entries) { | |
11fdf7f2 | 9010 | marker = last_added_entry = dirent.key; // double assign |
1adf2230 AA |
9011 | ent_list.emplace_back(std::move(dirent)); |
9012 | ++count; | |
9013 | } else { | |
20effc67 | 9014 | last_added_entry = dirent.key; |
1adf2230 | 9015 | *is_truncated = true; |
20effc67 TL |
9016 | ldpp_dout(dpp, 10) << "INFO: " << __func__ << |
9017 | ": reached max entries (" << num_entries << ") to return at \"" << | |
9018 | dirent.key << "\"" << dendl; | |
1adf2230 AA |
9019 | goto check_updates; |
9020 | } | |
9021 | } else { // r == -ENOENT | |
9022 | // in the case of -ENOENT, make sure we're advancing marker | |
9023 | // for possible next call to CLSRGWIssueBucketList | |
11fdf7f2 | 9024 | marker = dirent.key; |
1adf2230 AA |
9025 | } |
9026 | } // entry for loop | |
9027 | ||
9028 | if (!result.is_truncated) { | |
9029 | // if we reached the end of the shard read next shard | |
9030 | ++current_shard; | |
11fdf7f2 | 9031 | marker = rgw_obj_index_key(); |
1adf2230 AA |
9032 | } |
9033 | } // shard loop | |
9034 | ||
9035 | check_updates: | |
11fdf7f2 | 9036 | |
1adf2230 | 9037 | // suggest updates if there is any |
20effc67 | 9038 | std::map<std::string, bufferlist>::iterator miter = updates.begin(); |
1adf2230 AA |
9039 | for (; miter != updates.end(); ++miter) { |
9040 | if (miter->second.length()) { | |
9041 | ObjectWriteOperation o; | |
9042 | cls_rgw_suggest_changes(o, miter->second); | |
9043 | // we don't care if we lose suggested updates, send them off blindly | |
9f95a23c TL |
9044 | AioCompletion *c = librados::Rados::aio_create_completion(nullptr, nullptr); |
9045 | ioctx.aio_operate(miter->first, c, &o); | |
1adf2230 AA |
9046 | c->release(); |
9047 | } | |
9048 | } | |
9049 | ||
9050 | if (last_entry && !ent_list.empty()) { | |
9051 | *last_entry = last_added_entry; | |
9052 | } | |
9053 | ||
9054 | return 0; | |
11fdf7f2 | 9055 | } // RGWRados::cls_bucket_list_unordered |
1adf2230 AA |
9056 | |
9057 | ||
b3b6e05e | 9058 | int RGWRados::cls_obj_usage_log_add(const DoutPrefixProvider *dpp, const string& oid, |
1adf2230 | 9059 | rgw_usage_log_info& info) |
7c673cae | 9060 | { |
11fdf7f2 | 9061 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9062 | |
9063 | rgw_rados_ref ref; | |
b3b6e05e | 9064 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
9065 | if (r < 0) { |
9066 | return r; | |
9067 | } | |
9068 | ||
9069 | ObjectWriteOperation op; | |
9070 | cls_rgw_usage_log_add(op, info); | |
9071 | ||
b3b6e05e | 9072 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
7c673cae FG |
9073 | return r; |
9074 | } | |
9075 | ||
b3b6e05e | 9076 | int RGWRados::cls_obj_usage_log_read(const DoutPrefixProvider *dpp, const string& oid, const string& user, const string& bucket, |
11fdf7f2 TL |
9077 | uint64_t start_epoch, uint64_t end_epoch, uint32_t max_entries, |
9078 | string& read_iter, map<rgw_user_bucket, rgw_usage_log_entry>& usage, | |
9079 | bool *is_truncated) | |
7c673cae | 9080 | { |
11fdf7f2 | 9081 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9082 | |
9083 | rgw_rados_ref ref; | |
b3b6e05e | 9084 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
9085 | if (r < 0) { |
9086 | return r; | |
9087 | } | |
9088 | ||
9089 | *is_truncated = false; | |
9090 | ||
9f95a23c | 9091 | r = cls_rgw_usage_log_read(ref.pool.ioctx(), ref.obj.oid, user, bucket, start_epoch, end_epoch, |
7c673cae FG |
9092 | max_entries, read_iter, usage, is_truncated); |
9093 | ||
9094 | return r; | |
9095 | } | |
9096 | ||
b3b6e05e | 9097 | static int cls_rgw_usage_log_trim_repeat(const DoutPrefixProvider *dpp, rgw_rados_ref ref, const string& user, const string& bucket, uint64_t start_epoch, uint64_t end_epoch) |
9f95a23c TL |
9098 | { |
9099 | bool done = false; | |
9100 | do { | |
9101 | librados::ObjectWriteOperation op; | |
9102 | cls_rgw_usage_log_trim(op, user, bucket, start_epoch, end_epoch); | |
b3b6e05e | 9103 | int r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
9f95a23c TL |
9104 | if (r == -ENODATA) |
9105 | done = true; | |
9106 | else if (r < 0) | |
9107 | return r; | |
9108 | } while (!done); | |
9109 | ||
9110 | return 0; | |
9111 | } | |
9112 | ||
b3b6e05e | 9113 | int RGWRados::cls_obj_usage_log_trim(const DoutPrefixProvider *dpp, const string& oid, const string& user, const string& bucket, |
11fdf7f2 | 9114 | uint64_t start_epoch, uint64_t end_epoch) |
7c673cae | 9115 | { |
11fdf7f2 | 9116 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9117 | |
9118 | rgw_rados_ref ref; | |
b3b6e05e | 9119 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
9120 | if (r < 0) { |
9121 | return r; | |
9122 | } | |
9123 | ||
b3b6e05e | 9124 | r = cls_rgw_usage_log_trim_repeat(dpp, ref, user, bucket, start_epoch, end_epoch); |
11fdf7f2 TL |
9125 | return r; |
9126 | } | |
9127 | ||
b3b6e05e | 9128 | int RGWRados::cls_obj_usage_log_clear(const DoutPrefixProvider *dpp, string& oid) |
11fdf7f2 TL |
9129 | { |
9130 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); | |
9131 | ||
9132 | rgw_rados_ref ref; | |
b3b6e05e | 9133 | int r = get_raw_obj_ref(dpp, obj, &ref); |
11fdf7f2 TL |
9134 | if (r < 0) { |
9135 | return r; | |
9136 | } | |
9137 | librados::ObjectWriteOperation op; | |
9138 | cls_rgw_usage_log_clear(op); | |
b3b6e05e | 9139 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
7c673cae FG |
9140 | return r; |
9141 | } | |
9142 | ||
11fdf7f2 | 9143 | |
b3b6e05e | 9144 | int RGWRados::remove_objs_from_index(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, list<rgw_obj_index_key>& oid_list) |
7c673cae | 9145 | { |
9f95a23c | 9146 | RGWSI_RADOS::Pool index_pool; |
7c673cae FG |
9147 | string dir_oid; |
9148 | ||
11fdf7f2 | 9149 | uint8_t suggest_flag = (svc.zone->get_zone().log_data ? CEPH_RGW_DIR_SUGGEST_LOG_OP : 0); |
7c673cae | 9150 | |
b3b6e05e | 9151 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, &index_pool, &dir_oid); |
7c673cae FG |
9152 | if (r < 0) |
9153 | return r; | |
9154 | ||
9155 | bufferlist updates; | |
9156 | ||
9157 | for (auto iter = oid_list.begin(); iter != oid_list.end(); ++iter) { | |
9158 | rgw_bucket_dir_entry entry; | |
9159 | entry.key = *iter; | |
b3b6e05e | 9160 | ldpp_dout(dpp, 2) << "RGWRados::remove_objs_from_index bucket=" << bucket_info.bucket << " obj=" << entry.key.name << ":" << entry.key.instance << dendl; |
7c673cae FG |
9161 | entry.ver.epoch = (uint64_t)-1; // ULLONG_MAX, needed to that objclass doesn't skip out request |
9162 | updates.append(CEPH_RGW_REMOVE | suggest_flag); | |
11fdf7f2 | 9163 | encode(entry, updates); |
7c673cae FG |
9164 | } |
9165 | ||
9166 | bufferlist out; | |
9167 | ||
9f95a23c | 9168 | r = index_pool.ioctx().exec(dir_oid, RGW_CLASS, RGW_DIR_SUGGEST_CHANGES, updates, out); |
7c673cae FG |
9169 | |
9170 | return r; | |
9171 | } | |
9172 | ||
20effc67 | 9173 | int RGWRados::check_disk_state(const DoutPrefixProvider *dpp, |
b3b6e05e | 9174 | librados::IoCtx io_ctx, |
7c673cae FG |
9175 | const RGWBucketInfo& bucket_info, |
9176 | rgw_bucket_dir_entry& list_state, | |
9177 | rgw_bucket_dir_entry& object, | |
9f95a23c TL |
9178 | bufferlist& suggested_updates, |
9179 | optional_yield y) | |
7c673cae FG |
9180 | { |
9181 | const rgw_bucket& bucket = bucket_info.bucket; | |
11fdf7f2 | 9182 | uint8_t suggest_flag = (svc.zone->get_zone().log_data ? CEPH_RGW_DIR_SUGGEST_LOG_OP : 0); |
7c673cae FG |
9183 | |
9184 | std::string loc; | |
9185 | ||
9186 | rgw_obj obj(bucket, list_state.key); | |
9187 | ||
9188 | string oid; | |
9189 | get_obj_bucket_and_oid_loc(obj, oid, loc); | |
9190 | ||
9191 | if (loc != list_state.locator) { | |
b3b6e05e | 9192 | ldpp_dout(dpp, 0) << "WARNING: generated locator (" << loc << ") is different from listed locator (" << list_state.locator << ")" << dendl; |
7c673cae FG |
9193 | } |
9194 | ||
9195 | io_ctx.locator_set_key(list_state.locator); | |
9196 | ||
9197 | RGWObjState *astate = NULL; | |
9f95a23c | 9198 | RGWObjectCtx rctx(this->store); |
b3b6e05e | 9199 | int r = get_obj_state(dpp, &rctx, bucket_info, obj, &astate, false, y); |
7c673cae FG |
9200 | if (r < 0) |
9201 | return r; | |
9202 | ||
9203 | list_state.pending_map.clear(); // we don't need this and it inflates size | |
9f95a23c | 9204 | if (!list_state.is_delete_marker() && !astate->exists) { |
7c673cae FG |
9205 | /* object doesn't exist right now -- hopefully because it's |
9206 | * marked as !exists and got deleted */ | |
9207 | if (list_state.exists) { | |
9208 | /* FIXME: what should happen now? Work out if there are any | |
9209 | * non-bad ways this could happen (there probably are, but annoying | |
9210 | * to handle!) */ | |
9211 | } | |
20effc67 | 9212 | |
7c673cae FG |
9213 | // encode a suggested removal of that key |
9214 | list_state.ver.epoch = io_ctx.get_last_version(); | |
9215 | list_state.ver.pool = io_ctx.get_id(); | |
9216 | cls_rgw_encode_suggestion(CEPH_RGW_REMOVE, list_state, suggested_updates); | |
9217 | return -ENOENT; | |
9218 | } | |
9219 | ||
9220 | string etag; | |
9221 | string content_type; | |
2a845540 | 9222 | string storage_class; |
7c673cae FG |
9223 | ACLOwner owner; |
9224 | ||
9225 | object.meta.size = astate->size; | |
9226 | object.meta.accounted_size = astate->accounted_size; | |
9227 | object.meta.mtime = astate->mtime; | |
9228 | ||
9229 | map<string, bufferlist>::iterator iter = astate->attrset.find(RGW_ATTR_ETAG); | |
9230 | if (iter != astate->attrset.end()) { | |
11fdf7f2 | 9231 | etag = rgw_bl_str(iter->second); |
7c673cae FG |
9232 | } |
9233 | iter = astate->attrset.find(RGW_ATTR_CONTENT_TYPE); | |
9234 | if (iter != astate->attrset.end()) { | |
11fdf7f2 | 9235 | content_type = rgw_bl_str(iter->second); |
7c673cae | 9236 | } |
2a845540 TL |
9237 | iter = astate->attrset.find(RGW_ATTR_STORAGE_CLASS); |
9238 | if (iter != astate->attrset.end()) { | |
9239 | storage_class = rgw_bl_str(iter->second); | |
9240 | } | |
7c673cae FG |
9241 | iter = astate->attrset.find(RGW_ATTR_ACL); |
9242 | if (iter != astate->attrset.end()) { | |
20effc67 | 9243 | r = decode_policy(dpp, iter->second, &owner); |
7c673cae | 9244 | if (r < 0) { |
b3b6e05e | 9245 | ldpp_dout(dpp, 0) << "WARNING: could not decode policy for object: " << obj << dendl; |
7c673cae FG |
9246 | } |
9247 | } | |
9248 | ||
9f95a23c | 9249 | if (astate->manifest) { |
7c673cae | 9250 | RGWObjManifest::obj_iterator miter; |
9f95a23c | 9251 | RGWObjManifest& manifest = *astate->manifest; |
b3b6e05e | 9252 | for (miter = manifest.obj_begin(dpp); miter != manifest.obj_end(dpp); ++miter) { |
f67539c2 | 9253 | const rgw_raw_obj& raw_loc = miter.get_location().get_raw_obj(store); |
7c673cae | 9254 | rgw_obj loc; |
9f95a23c | 9255 | RGWSI_Tier_RADOS::raw_obj_to_obj(manifest.get_obj().bucket, raw_loc, &loc); |
7c673cae FG |
9256 | |
9257 | if (loc.key.ns == RGW_OBJ_NS_MULTIPART) { | |
b3b6e05e TL |
9258 | ldpp_dout(dpp, 0) << "check_disk_state(): removing manifest part from index: " << loc << dendl; |
9259 | r = delete_obj_index(loc, astate->mtime, dpp); | |
7c673cae | 9260 | if (r < 0) { |
b3b6e05e | 9261 | ldpp_dout(dpp, 0) << "WARNING: delete_obj_index() returned r=" << r << dendl; |
7c673cae FG |
9262 | } |
9263 | } | |
9264 | } | |
9265 | } | |
9266 | ||
9267 | object.meta.etag = etag; | |
9268 | object.meta.content_type = content_type; | |
2a845540 | 9269 | object.meta.storage_class = storage_class; |
7c673cae FG |
9270 | object.meta.owner = owner.get_id().to_str(); |
9271 | object.meta.owner_display_name = owner.get_display_name(); | |
9272 | ||
9273 | // encode suggested updates | |
20effc67 | 9274 | |
7c673cae FG |
9275 | list_state.meta.size = object.meta.size; |
9276 | list_state.meta.accounted_size = object.meta.accounted_size; | |
9277 | list_state.meta.mtime = object.meta.mtime; | |
9278 | list_state.meta.category = main_category; | |
9279 | list_state.meta.etag = etag; | |
9280 | list_state.meta.content_type = content_type; | |
2a845540 | 9281 | list_state.meta.storage_class = storage_class; |
20effc67 TL |
9282 | |
9283 | librados::IoCtx head_obj_ctx; // initialize to data pool so we can get pool id | |
39ae355f TL |
9284 | r = get_obj_head_ioctx(dpp, bucket_info, obj, &head_obj_ctx); |
9285 | if (r < 0) { | |
20effc67 TL |
9286 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
9287 | " WARNING: unable to find head object data pool for \"" << | |
9288 | obj << "\", not updating version pool/epoch" << dendl; | |
1d09f67e TL |
9289 | } else { |
9290 | list_state.ver.pool = head_obj_ctx.get_id(); | |
9291 | list_state.ver.epoch = astate->epoch; | |
20effc67 TL |
9292 | } |
9293 | ||
9294 | if (astate->obj_tag.length() > 0) { | |
7c673cae | 9295 | list_state.tag = astate->obj_tag.c_str(); |
20effc67 TL |
9296 | } |
9297 | ||
7c673cae FG |
9298 | list_state.meta.owner = owner.get_id().to_str(); |
9299 | list_state.meta.owner_display_name = owner.get_display_name(); | |
9300 | ||
9301 | list_state.exists = true; | |
20effc67 | 9302 | |
7c673cae FG |
9303 | cls_rgw_encode_suggestion(CEPH_RGW_UPDATE | suggest_flag, list_state, suggested_updates); |
9304 | return 0; | |
9305 | } | |
9306 | ||
b3b6e05e | 9307 | int RGWRados::cls_bucket_head(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, int shard_id, vector<rgw_bucket_dir_header>& headers, map<int, string> *bucket_instance_ids) |
7c673cae | 9308 | { |
9f95a23c | 9309 | RGWSI_RADOS::Pool index_pool; |
7c673cae FG |
9310 | map<int, string> oids; |
9311 | map<int, struct rgw_cls_list_ret> list_results; | |
b3b6e05e | 9312 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, shard_id, &index_pool, &oids, bucket_instance_ids); |
9f95a23c | 9313 | if (r < 0) { |
b3b6e05e | 9314 | ldpp_dout(dpp, 20) << "cls_bucket_head: open_bucket_index() returned " |
9f95a23c | 9315 | << r << dendl; |
7c673cae | 9316 | return r; |
9f95a23c | 9317 | } |
7c673cae | 9318 | |
9f95a23c TL |
9319 | r = CLSRGWIssueGetDirHeader(index_pool.ioctx(), oids, list_results, cct->_conf->rgw_bucket_index_max_aio)(); |
9320 | if (r < 0) { | |
b3b6e05e | 9321 | ldpp_dout(dpp, 20) << "cls_bucket_head: CLSRGWIssueGetDirHeader() returned " |
9f95a23c | 9322 | << r << dendl; |
7c673cae | 9323 | return r; |
9f95a23c | 9324 | } |
7c673cae FG |
9325 | |
9326 | map<int, struct rgw_cls_list_ret>::iterator iter = list_results.begin(); | |
9327 | for(; iter != list_results.end(); ++iter) { | |
a8e16298 | 9328 | headers.push_back(std::move(iter->second.dir.header)); |
7c673cae FG |
9329 | } |
9330 | return 0; | |
9331 | } | |
9332 | ||
b3b6e05e | 9333 | int RGWRados::cls_bucket_head_async(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, int shard_id, RGWGetDirHeader_CB *ctx, int *num_aio) |
7c673cae | 9334 | { |
9f95a23c | 9335 | RGWSI_RADOS::Pool index_pool; |
7c673cae | 9336 | map<int, string> bucket_objs; |
b3b6e05e | 9337 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, shard_id, &index_pool, &bucket_objs, nullptr); |
7c673cae FG |
9338 | if (r < 0) |
9339 | return r; | |
9340 | ||
9341 | map<int, string>::iterator iter = bucket_objs.begin(); | |
9342 | for (; iter != bucket_objs.end(); ++iter) { | |
9f95a23c | 9343 | r = cls_rgw_get_dir_header_async(index_pool.ioctx(), iter->second, static_cast<RGWGetDirHeader_CB*>(ctx->get())); |
7c673cae FG |
9344 | if (r < 0) { |
9345 | ctx->put(); | |
9346 | break; | |
9347 | } else { | |
9348 | (*num_aio)++; | |
9349 | } | |
9350 | } | |
9351 | return r; | |
9352 | } | |
9353 | ||
9f95a23c TL |
9354 | int RGWRados::check_bucket_shards(const RGWBucketInfo& bucket_info, |
9355 | const rgw_bucket& bucket, | |
b3b6e05e TL |
9356 | uint64_t num_objs, |
9357 | const DoutPrefixProvider *dpp) | |
31f18b77 | 9358 | { |
11fdf7f2 | 9359 | if (! cct->_conf.get_val<bool>("rgw_dynamic_resharding")) { |
31f18b77 FG |
9360 | return 0; |
9361 | } | |
9362 | ||
9363 | bool need_resharding = false; | |
9f95a23c | 9364 | uint32_t num_source_shards = |
f67539c2 | 9365 | (bucket_info.layout.current_index.layout.normal.num_shards > 0 ? bucket_info.layout.current_index.layout.normal.num_shards : 1); |
9f95a23c TL |
9366 | const uint32_t max_dynamic_shards = |
9367 | uint32_t(cct->_conf.get_val<uint64_t>("rgw_max_dynamic_shards")); | |
9368 | ||
9369 | if (num_source_shards >= max_dynamic_shards) { | |
9370 | return 0; | |
9371 | } | |
31f18b77 | 9372 | |
9f95a23c | 9373 | uint32_t suggested_num_shards = 0; |
11fdf7f2 TL |
9374 | const uint64_t max_objs_per_shard = |
9375 | cct->_conf.get_val<uint64_t>("rgw_max_objs_per_shard"); | |
9f95a23c | 9376 | |
20effc67 | 9377 | quota_handler->check_bucket_shards(dpp, max_objs_per_shard, num_source_shards, |
9f95a23c TL |
9378 | num_objs, need_resharding, &suggested_num_shards); |
9379 | if (! need_resharding) { | |
9380 | return 0; | |
31f18b77 FG |
9381 | } |
9382 | ||
9f95a23c TL |
9383 | const uint32_t final_num_shards = |
9384 | RGWBucketReshard::get_preferred_shards(suggested_num_shards, | |
9385 | max_dynamic_shards); | |
9386 | // final verification, so we don't reduce number of shards | |
9387 | if (final_num_shards <= num_source_shards) { | |
9388 | return 0; | |
31f18b77 FG |
9389 | } |
9390 | ||
b3b6e05e | 9391 | ldpp_dout(dpp, 1) << "RGWRados::" << __func__ << " bucket " << bucket.name << |
f67539c2 | 9392 | " needs resharding; current num shards " << bucket_info.layout.current_index.layout.normal.num_shards << |
9f95a23c TL |
9393 | "; new num shards " << final_num_shards << " (suggested " << |
9394 | suggested_num_shards << ")" << dendl; | |
9395 | ||
b3b6e05e | 9396 | return add_bucket_to_reshard(dpp, bucket_info, final_num_shards); |
31f18b77 FG |
9397 | } |
9398 | ||
b3b6e05e | 9399 | int RGWRados::add_bucket_to_reshard(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, uint32_t new_num_shards) |
31f18b77 | 9400 | { |
b3b6e05e | 9401 | RGWReshard reshard(this->store, dpp); |
31f18b77 | 9402 | |
f67539c2 | 9403 | uint32_t num_source_shards = (bucket_info.layout.current_index.layout.normal.num_shards > 0 ? bucket_info.layout.current_index.layout.normal.num_shards : 1); |
31f18b77 | 9404 | |
11fdf7f2 | 9405 | new_num_shards = std::min(new_num_shards, get_max_bucket_shards()); |
31f18b77 | 9406 | if (new_num_shards <= num_source_shards) { |
b3b6e05e | 9407 | ldpp_dout(dpp, 20) << "not resharding bucket name=" << bucket_info.bucket.name << ", orig_num=" << num_source_shards << ", new_num_shards=" << new_num_shards << dendl; |
31f18b77 FG |
9408 | return 0; |
9409 | } | |
9410 | ||
9411 | cls_rgw_reshard_entry entry; | |
9412 | entry.time = real_clock::now(); | |
9413 | entry.tenant = bucket_info.owner.tenant; | |
9414 | entry.bucket_name = bucket_info.bucket.name; | |
9415 | entry.bucket_id = bucket_info.bucket.bucket_id; | |
9416 | entry.old_num_shards = num_source_shards; | |
9417 | entry.new_num_shards = new_num_shards; | |
9418 | ||
b3b6e05e | 9419 | return reshard.add(dpp, entry); |
31f18b77 FG |
9420 | } |
9421 | ||
20effc67 | 9422 | int RGWRados::check_quota(const DoutPrefixProvider *dpp, const rgw_user& bucket_owner, rgw_bucket& bucket, |
f67539c2 TL |
9423 | RGWQuotaInfo& user_quota, RGWQuotaInfo& bucket_quota, |
9424 | uint64_t obj_size, optional_yield y, | |
9425 | bool check_size_only) | |
7c673cae | 9426 | { |
11fdf7f2 TL |
9427 | // if we only check size, then num_objs will set to 0 |
9428 | if(check_size_only) | |
20effc67 | 9429 | return quota_handler->check_quota(dpp, bucket_owner, bucket, user_quota, bucket_quota, 0, obj_size, y); |
11fdf7f2 | 9430 | |
20effc67 | 9431 | return quota_handler->check_quota(dpp, bucket_owner, bucket, user_quota, bucket_quota, 1, obj_size, y); |
7c673cae FG |
9432 | } |
9433 | ||
f67539c2 | 9434 | int RGWRados::get_target_shard_id(const rgw::bucket_index_normal_layout& layout, const string& obj_key, |
11fdf7f2 | 9435 | int *shard_id) |
7c673cae | 9436 | { |
11fdf7f2 | 9437 | int r = 0; |
f67539c2 TL |
9438 | switch (layout.hash_type) { |
9439 | case rgw::BucketHashType::Mod: | |
9440 | if (!layout.num_shards) { | |
11fdf7f2 TL |
9441 | if (shard_id) { |
9442 | *shard_id = -1; | |
9443 | } | |
9444 | } else { | |
f67539c2 | 9445 | uint32_t sid = svc.bi_rados->bucket_shard_index(obj_key, layout.num_shards); |
11fdf7f2 TL |
9446 | if (shard_id) { |
9447 | *shard_id = (int)sid; | |
9448 | } | |
9449 | } | |
9450 | break; | |
9451 | default: | |
9452 | r = -ENOTSUP; | |
7c673cae | 9453 | } |
11fdf7f2 | 9454 | return r; |
7c673cae FG |
9455 | } |
9456 | ||
7c673cae FG |
9457 | uint64_t RGWRados::instance_id() |
9458 | { | |
9459 | return get_rados_handle()->get_instance_id(); | |
9460 | } | |
9461 | ||
9462 | uint64_t RGWRados::next_bucket_id() | |
9463 | { | |
9f95a23c | 9464 | std::lock_guard l{bucket_id_lock}; |
7c673cae FG |
9465 | return ++max_bucket_id; |
9466 | } | |
9467 | ||
7c673cae FG |
9468 | librados::Rados* RGWRados::get_rados_handle() |
9469 | { | |
494da23a | 9470 | return &rados; |
7c673cae FG |
9471 | } |
9472 | ||
b3b6e05e | 9473 | int RGWRados::delete_raw_obj_aio(const DoutPrefixProvider *dpp, const rgw_raw_obj& obj, list<librados::AioCompletion *>& handles) |
7c673cae FG |
9474 | { |
9475 | rgw_rados_ref ref; | |
b3b6e05e | 9476 | int ret = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae | 9477 | if (ret < 0) { |
b3b6e05e | 9478 | ldpp_dout(dpp, -1) << "ERROR: failed to get obj ref with ret=" << ret << dendl; |
7c673cae FG |
9479 | return ret; |
9480 | } | |
9481 | ||
9482 | ObjectWriteOperation op; | |
9483 | list<string> prefixes; | |
9484 | cls_rgw_remove_obj(op, prefixes); | |
9485 | ||
9f95a23c TL |
9486 | AioCompletion *c = librados::Rados::aio_create_completion(nullptr, nullptr); |
9487 | ret = ref.pool.ioctx().aio_operate(ref.obj.oid, c, &op); | |
7c673cae | 9488 | if (ret < 0) { |
b3b6e05e | 9489 | ldpp_dout(dpp, -1) << "ERROR: AioOperate failed with ret=" << ret << dendl; |
7c673cae FG |
9490 | c->release(); |
9491 | return ret; | |
9492 | } | |
9493 | ||
9494 | handles.push_back(c); | |
9495 | ||
9496 | return 0; | |
9497 | } | |
9498 | ||
b3b6e05e | 9499 | int RGWRados::delete_obj_aio(const DoutPrefixProvider *dpp, const rgw_obj& obj, |
7c673cae | 9500 | RGWBucketInfo& bucket_info, RGWObjState *astate, |
9f95a23c TL |
9501 | list<librados::AioCompletion *>& handles, bool keep_index_consistent, |
9502 | optional_yield y) | |
7c673cae FG |
9503 | { |
9504 | rgw_rados_ref ref; | |
b3b6e05e | 9505 | int ret = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae | 9506 | if (ret < 0) { |
b3b6e05e | 9507 | ldpp_dout(dpp, -1) << "ERROR: failed to get obj ref with ret=" << ret << dendl; |
7c673cae FG |
9508 | return ret; |
9509 | } | |
9510 | ||
9511 | if (keep_index_consistent) { | |
9512 | RGWRados::Bucket bop(this, bucket_info); | |
9513 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
9514 | ||
b3b6e05e | 9515 | ret = index_op.prepare(dpp, CLS_RGW_OP_DEL, &astate->write_tag, y); |
7c673cae | 9516 | if (ret < 0) { |
b3b6e05e | 9517 | ldpp_dout(dpp, -1) << "ERROR: failed to prepare index op with ret=" << ret << dendl; |
7c673cae FG |
9518 | return ret; |
9519 | } | |
9520 | } | |
9521 | ||
9522 | ObjectWriteOperation op; | |
9523 | list<string> prefixes; | |
9524 | cls_rgw_remove_obj(op, prefixes); | |
9525 | ||
9f95a23c TL |
9526 | AioCompletion *c = librados::Rados::aio_create_completion(nullptr, nullptr); |
9527 | ret = ref.pool.ioctx().aio_operate(ref.obj.oid, c, &op); | |
7c673cae | 9528 | if (ret < 0) { |
b3b6e05e | 9529 | ldpp_dout(dpp, -1) << "ERROR: AioOperate failed with ret=" << ret << dendl; |
7c673cae FG |
9530 | c->release(); |
9531 | return ret; | |
9532 | } | |
9533 | ||
9534 | handles.push_back(c); | |
9535 | ||
9536 | if (keep_index_consistent) { | |
b3b6e05e | 9537 | ret = delete_obj_index(obj, astate->mtime, dpp); |
7c673cae | 9538 | if (ret < 0) { |
b3b6e05e | 9539 | ldpp_dout(dpp, -1) << "ERROR: failed to delete obj index with ret=" << ret << dendl; |
7c673cae FG |
9540 | return ret; |
9541 | } | |
9542 | } | |
9543 | return ret; | |
9544 | } | |
20effc67 TL |
9545 | |
9546 | void objexp_hint_entry::generate_test_instances(list<objexp_hint_entry*>& o) | |
9547 | { | |
9548 | auto it = new objexp_hint_entry; | |
9549 | it->tenant = "tenant1"; | |
9550 | it->bucket_name = "bucket1"; | |
9551 | it->bucket_id = "1234"; | |
9552 | it->obj_key = rgw_obj_key("obj"); | |
9553 | o.push_back(it); | |
9554 | o.push_back(new objexp_hint_entry); | |
9555 | } | |
9556 | ||
9557 | void objexp_hint_entry::dump(Formatter *f) const | |
9558 | { | |
9559 | f->open_object_section("objexp_hint_entry"); | |
9560 | encode_json("tenant", tenant, f); | |
9561 | encode_json("bucket_name", bucket_name, f); | |
9562 | encode_json("bucket_id", bucket_id, f); | |
9563 | encode_json("rgw_obj_key", obj_key, f); | |
9564 | utime_t ut(exp_time); | |
9565 | encode_json("exp_time", ut, f); | |
9566 | f->close_section(); | |
9567 | } | |
9568 | ||
9569 | void RGWOLHInfo::generate_test_instances(list<RGWOLHInfo*> &o) | |
9570 | { | |
9571 | RGWOLHInfo *olh = new RGWOLHInfo; | |
9572 | olh->removed = false; | |
9573 | o.push_back(olh); | |
9574 | o.push_back(new RGWOLHInfo); | |
9575 | } | |
9576 | ||
9577 | void RGWOLHInfo::dump(Formatter *f) const | |
9578 | { | |
9579 | encode_json("target", target, f); | |
9580 | } | |
9581 | ||
9582 | void RGWOLHPendingInfo::dump(Formatter *f) const | |
9583 | { | |
9584 | utime_t ut(time); | |
9585 | encode_json("time", ut, f); | |
9586 | } | |
9587 |