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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 | ||
b3b6e05e | 807 | class RGWIndexCompletionThread : public RGWRadosThread, public DoutPrefixProvider { |
31f18b77 FG |
808 | RGWRados *store; |
809 | ||
810 | uint64_t interval_msec() override { | |
811 | return 0; | |
812 | } | |
813 | ||
814 | list<complete_op_data *> completions; | |
815 | ||
9f95a23c TL |
816 | ceph::mutex completions_lock = |
817 | ceph::make_mutex("RGWIndexCompletionThread::completions_lock"); | |
31f18b77 FG |
818 | public: |
819 | RGWIndexCompletionThread(RGWRados *_store) | |
9f95a23c | 820 | : RGWRadosThread(_store, "index-complete"), store(_store) {} |
31f18b77 | 821 | |
b3b6e05e | 822 | int process(const DoutPrefixProvider *dpp) override; |
31f18b77 FG |
823 | |
824 | void add_completion(complete_op_data *completion) { | |
825 | { | |
9f95a23c | 826 | std::lock_guard l{completions_lock}; |
31f18b77 FG |
827 | completions.push_back(completion); |
828 | } | |
829 | ||
830 | signal(); | |
831 | } | |
b3b6e05e TL |
832 | |
833 | CephContext *get_cct() const override { return store->ctx(); } | |
834 | unsigned get_subsys() const { return dout_subsys; } | |
835 | std::ostream& gen_prefix(std::ostream& out) const { return out << "rgw index completion thread: "; } | |
31f18b77 FG |
836 | }; |
837 | ||
b3b6e05e | 838 | int RGWIndexCompletionThread::process(const DoutPrefixProvider *dpp) |
31f18b77 FG |
839 | { |
840 | list<complete_op_data *> comps; | |
841 | ||
842 | { | |
9f95a23c | 843 | std::lock_guard l{completions_lock}; |
31f18b77 FG |
844 | completions.swap(comps); |
845 | } | |
846 | ||
847 | for (auto c : comps) { | |
848 | std::unique_ptr<complete_op_data> up{c}; | |
849 | ||
850 | if (going_down()) { | |
851 | continue; | |
852 | } | |
b3b6e05e | 853 | ldpp_dout(this, 20) << __func__ << "(): handling completion for key=" << c->key << dendl; |
31f18b77 FG |
854 | |
855 | RGWRados::BucketShard bs(store); | |
f64942e4 | 856 | RGWBucketInfo bucket_info; |
31f18b77 | 857 | |
b3b6e05e | 858 | int r = bs.init(c->obj.bucket, c->obj, &bucket_info, this); |
31f18b77 | 859 | if (r < 0) { |
b3b6e05e | 860 | ldpp_dout(this, 0) << "ERROR: " << __func__ << "(): failed to initialize BucketShard, obj=" << c->obj << " r=" << r << dendl; |
31f18b77 FG |
861 | /* not much to do */ |
862 | continue; | |
863 | } | |
864 | ||
b3b6e05e | 865 | r = store->guard_reshard(this, &bs, c->obj, bucket_info, |
f64942e4 AA |
866 | [&](RGWRados::BucketShard *bs) -> int { |
867 | librados::ObjectWriteOperation o; | |
868 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); | |
869 | cls_rgw_bucket_complete_op(o, c->op, c->tag, c->ver, c->key, c->dir_meta, &c->remove_objs, | |
870 | c->log_op, c->bilog_op, &c->zones_trace); | |
b3b6e05e | 871 | return bs->bucket_obj.operate(this, &o, null_yield); |
31f18b77 FG |
872 | }); |
873 | if (r < 0) { | |
b3b6e05e | 874 | ldpp_dout(this, 0) << "ERROR: " << __func__ << "(): bucket index completion failed, obj=" << c->obj << " r=" << r << dendl; |
31f18b77 FG |
875 | /* ignoring error, can't do anything about it */ |
876 | continue; | |
877 | } | |
b3b6e05e | 878 | r = store->svc.datalog_rados->add_entry(this, bucket_info, bs.shard_id); |
31f18b77 | 879 | if (r < 0) { |
b3b6e05e | 880 | ldpp_dout(this, -1) << "ERROR: failed writing data log" << dendl; |
31f18b77 FG |
881 | } |
882 | } | |
883 | ||
884 | return 0; | |
885 | } | |
886 | ||
887 | class RGWIndexCompletionManager { | |
888 | RGWRados *store{nullptr}; | |
9f95a23c | 889 | ceph::containers::tiny_vector<ceph::mutex> locks; |
31f18b77 FG |
890 | vector<set<complete_op_data *> > completions; |
891 | ||
892 | RGWIndexCompletionThread *completion_thread{nullptr}; | |
893 | ||
894 | int num_shards; | |
895 | ||
896 | std::atomic<int> cur_shard {0}; | |
897 | ||
898 | ||
899 | public: | |
9f95a23c TL |
900 | RGWIndexCompletionManager(RGWRados *_store) : |
901 | store(_store), | |
902 | locks{ceph::make_lock_container<ceph::mutex>( | |
903 | store->ctx()->_conf->rgw_thread_pool_size, | |
904 | [](const size_t i) { | |
905 | return ceph::make_mutex("RGWIndexCompletionManager::lock::" + | |
906 | std::to_string(i)); | |
907 | })} | |
908 | { | |
31f18b77 | 909 | num_shards = store->ctx()->_conf->rgw_thread_pool_size; |
31f18b77 FG |
910 | completions.resize(num_shards); |
911 | } | |
912 | ~RGWIndexCompletionManager() { | |
913 | stop(); | |
31f18b77 FG |
914 | } |
915 | ||
916 | int next_shard() { | |
917 | int result = cur_shard % num_shards; | |
918 | cur_shard++; | |
919 | return result; | |
920 | } | |
921 | ||
922 | void create_completion(const rgw_obj& obj, | |
923 | RGWModifyOp op, string& tag, | |
924 | rgw_bucket_entry_ver& ver, | |
925 | const cls_rgw_obj_key& key, | |
926 | rgw_bucket_dir_entry_meta& dir_meta, | |
927 | list<cls_rgw_obj_key> *remove_objs, bool log_op, | |
928 | uint16_t bilog_op, | |
929 | rgw_zone_set *zones_trace, | |
930 | complete_op_data **result); | |
931 | bool handle_completion(completion_t cb, complete_op_data *arg); | |
932 | ||
b3b6e05e | 933 | int start(const DoutPrefixProvider *dpp) { |
31f18b77 | 934 | completion_thread = new RGWIndexCompletionThread(store); |
b3b6e05e | 935 | int ret = completion_thread->init(dpp); |
31f18b77 FG |
936 | if (ret < 0) { |
937 | return ret; | |
938 | } | |
939 | completion_thread->start(); | |
940 | return 0; | |
941 | } | |
942 | void stop() { | |
943 | if (completion_thread) { | |
944 | completion_thread->stop(); | |
945 | delete completion_thread; | |
946 | } | |
947 | ||
948 | for (int i = 0; i < num_shards; ++i) { | |
9f95a23c | 949 | std::lock_guard l{locks[i]}; |
31f18b77 | 950 | for (auto c : completions[i]) { |
31f18b77 FG |
951 | c->stop(); |
952 | } | |
953 | } | |
954 | completions.clear(); | |
955 | } | |
956 | }; | |
957 | ||
958 | static void obj_complete_cb(completion_t cb, void *arg) | |
959 | { | |
960 | complete_op_data *completion = (complete_op_data *)arg; | |
9f95a23c | 961 | completion->lock.lock(); |
31f18b77 | 962 | if (completion->stopped) { |
9f95a23c | 963 | completion->lock.unlock(); /* can drop lock, no one else is referencing us */ |
31f18b77 FG |
964 | delete completion; |
965 | return; | |
966 | } | |
967 | bool need_delete = completion->manager->handle_completion(cb, completion); | |
9f95a23c | 968 | completion->lock.unlock(); |
31f18b77 FG |
969 | if (need_delete) { |
970 | delete completion; | |
971 | } | |
972 | } | |
973 | ||
974 | ||
975 | void RGWIndexCompletionManager::create_completion(const rgw_obj& obj, | |
976 | RGWModifyOp op, string& tag, | |
977 | rgw_bucket_entry_ver& ver, | |
978 | const cls_rgw_obj_key& key, | |
979 | rgw_bucket_dir_entry_meta& dir_meta, | |
980 | list<cls_rgw_obj_key> *remove_objs, bool log_op, | |
981 | uint16_t bilog_op, | |
982 | rgw_zone_set *zones_trace, | |
983 | complete_op_data **result) | |
984 | { | |
985 | complete_op_data *entry = new complete_op_data; | |
986 | ||
987 | int shard_id = next_shard(); | |
988 | ||
989 | entry->manager_shard_id = shard_id; | |
990 | entry->manager = this; | |
991 | entry->obj = obj; | |
992 | entry->op = op; | |
993 | entry->tag = tag; | |
994 | entry->ver = ver; | |
995 | entry->key = key; | |
996 | entry->dir_meta = dir_meta; | |
997 | entry->log_op = log_op; | |
998 | entry->bilog_op = bilog_op; | |
999 | ||
1000 | if (remove_objs) { | |
1001 | for (auto iter = remove_objs->begin(); iter != remove_objs->end(); ++iter) { | |
1002 | entry->remove_objs.push_back(*iter); | |
1003 | } | |
1004 | } | |
1005 | ||
1006 | if (zones_trace) { | |
1007 | entry->zones_trace = *zones_trace; | |
1008 | } else { | |
9f95a23c | 1009 | entry->zones_trace.insert(store->svc.zone->get_zone().id, obj.bucket.get_key()); |
31f18b77 FG |
1010 | } |
1011 | ||
1012 | *result = entry; | |
1013 | ||
9f95a23c | 1014 | entry->rados_completion = librados::Rados::aio_create_completion(entry, obj_complete_cb); |
31f18b77 | 1015 | |
9f95a23c | 1016 | std::lock_guard l{locks[shard_id]}; |
31f18b77 FG |
1017 | completions[shard_id].insert(entry); |
1018 | } | |
1019 | ||
1020 | bool RGWIndexCompletionManager::handle_completion(completion_t cb, complete_op_data *arg) | |
1021 | { | |
1022 | int shard_id = arg->manager_shard_id; | |
1023 | { | |
9f95a23c | 1024 | std::lock_guard l{locks[shard_id]}; |
31f18b77 FG |
1025 | |
1026 | auto& comps = completions[shard_id]; | |
1027 | ||
1028 | auto iter = comps.find(arg); | |
1029 | if (iter == comps.end()) { | |
1030 | return true; | |
1031 | } | |
1032 | ||
1033 | comps.erase(iter); | |
1034 | } | |
1035 | ||
1036 | int r = rados_aio_get_return_value(cb); | |
1037 | if (r != -ERR_BUSY_RESHARDING) { | |
1038 | return true; | |
1039 | } | |
1040 | completion_thread->add_completion(arg); | |
1041 | return false; | |
1042 | } | |
1043 | ||
7c673cae FG |
1044 | void RGWRados::finalize() |
1045 | { | |
1046 | if (run_sync_thread) { | |
9f95a23c | 1047 | std::lock_guard l{meta_sync_thread_lock}; |
7c673cae FG |
1048 | meta_sync_processor_thread->stop(); |
1049 | ||
9f95a23c | 1050 | std::lock_guard dl{data_sync_thread_lock}; |
7c673cae FG |
1051 | for (auto iter : data_sync_processor_threads) { |
1052 | RGWDataSyncProcessorThread *thread = iter.second; | |
1053 | thread->stop(); | |
1054 | } | |
1055 | if (sync_log_trimmer) { | |
1056 | sync_log_trimmer->stop(); | |
1057 | } | |
1058 | } | |
7c673cae FG |
1059 | if (run_sync_thread) { |
1060 | delete meta_sync_processor_thread; | |
1061 | meta_sync_processor_thread = NULL; | |
9f95a23c | 1062 | std::lock_guard dl{data_sync_thread_lock}; |
7c673cae FG |
1063 | for (auto iter : data_sync_processor_threads) { |
1064 | RGWDataSyncProcessorThread *thread = iter.second; | |
1065 | delete thread; | |
1066 | } | |
1067 | data_sync_processor_threads.clear(); | |
1068 | delete sync_log_trimmer; | |
1069 | sync_log_trimmer = nullptr; | |
b32b8144 | 1070 | bucket_trim = boost::none; |
7c673cae | 1071 | } |
7c673cae FG |
1072 | if (meta_notifier) { |
1073 | meta_notifier->stop(); | |
1074 | delete meta_notifier; | |
1075 | } | |
1076 | if (data_notifier) { | |
1077 | data_notifier->stop(); | |
1078 | delete data_notifier; | |
1079 | } | |
11fdf7f2 | 1080 | delete sync_tracer; |
11fdf7f2 TL |
1081 | |
1082 | delete lc; | |
1083 | lc = NULL; | |
7c673cae | 1084 | |
11fdf7f2 TL |
1085 | delete gc; |
1086 | gc = NULL; | |
7c673cae | 1087 | |
11fdf7f2 TL |
1088 | delete obj_expirer; |
1089 | obj_expirer = NULL; | |
7c673cae | 1090 | |
11fdf7f2 TL |
1091 | RGWQuotaHandler::free_handler(quota_handler); |
1092 | if (cr_registry) { | |
1093 | cr_registry->put(); | |
7c673cae FG |
1094 | } |
1095 | ||
11fdf7f2 | 1096 | svc.shutdown(); |
7c673cae | 1097 | |
11fdf7f2 TL |
1098 | delete binfo_cache; |
1099 | delete obj_tombstone_cache; | |
20effc67 TL |
1100 | if (d3n_data_cache) |
1101 | delete d3n_data_cache; | |
7c673cae | 1102 | |
11fdf7f2 TL |
1103 | if (reshard_wait.get()) { |
1104 | reshard_wait->stop(); | |
1105 | reshard_wait.reset(); | |
7c673cae FG |
1106 | } |
1107 | ||
11fdf7f2 TL |
1108 | if (run_reshard_thread) { |
1109 | reshard->stop_processor(); | |
7c673cae | 1110 | } |
11fdf7f2 TL |
1111 | delete reshard; |
1112 | delete index_completion_manager; | |
f67539c2 TL |
1113 | |
1114 | rgw::notify::shutdown(); | |
11fdf7f2 TL |
1115 | } |
1116 | ||
1117 | /** | |
1118 | * Initialize the RADOS instance and prepare to do other ops | |
1119 | * Returns 0 on success, -ERR# on failure. | |
1120 | */ | |
1121 | int RGWRados::init_rados() | |
1122 | { | |
1123 | int ret = 0; | |
7c673cae | 1124 | |
494da23a TL |
1125 | ret = rados.init_with_context(cct); |
1126 | if (ret < 0) { | |
1127 | return ret; | |
1128 | } | |
1129 | ret = rados.connect(); | |
1130 | if (ret < 0) { | |
1131 | return ret; | |
7c673cae | 1132 | } |
11fdf7f2 TL |
1133 | |
1134 | auto crs = std::unique_ptr<RGWCoroutinesManagerRegistry>{ | |
1135 | new RGWCoroutinesManagerRegistry(cct)}; | |
1136 | ret = crs->hook_to_admin_command("cr dump"); | |
1137 | if (ret < 0) { | |
1138 | return ret; | |
7c673cae FG |
1139 | } |
1140 | ||
11fdf7f2 | 1141 | cr_registry = crs.release(); |
20effc67 TL |
1142 | |
1143 | if (use_datacache) { | |
1144 | d3n_data_cache = new D3nDataCache(); | |
1145 | d3n_data_cache->init(cct); | |
1146 | } | |
1147 | ||
11fdf7f2 | 1148 | return ret; |
7c673cae FG |
1149 | } |
1150 | ||
20effc67 | 1151 | int RGWRados::register_to_service_map(const DoutPrefixProvider *dpp, const string& daemon_type, const map<string, string>& meta) |
7c673cae | 1152 | { |
f67539c2 TL |
1153 | string name = cct->_conf->name.get_id(); |
1154 | if (name.compare(0, 4, "rgw.") == 0) { | |
1155 | name = name.substr(4); | |
1156 | } | |
11fdf7f2 | 1157 | map<string,string> metadata = meta; |
494da23a | 1158 | metadata["num_handles"] = "1"s; |
11fdf7f2 TL |
1159 | metadata["zonegroup_id"] = svc.zone->get_zonegroup().get_id(); |
1160 | metadata["zonegroup_name"] = svc.zone->get_zonegroup().get_name(); | |
1161 | metadata["zone_name"] = svc.zone->zone_name(); | |
9f95a23c | 1162 | metadata["zone_id"] = svc.zone->zone_id().id; |
522d829b TL |
1163 | metadata["realm_name"] = svc.zone->get_realm().get_name(); |
1164 | metadata["realm_id"] = svc.zone->get_realm().get_id(); | |
f67539c2 TL |
1165 | metadata["id"] = name; |
1166 | int ret = rados.service_daemon_register( | |
1167 | daemon_type, | |
1168 | stringify(rados.get_instance_id()), | |
1169 | metadata); | |
11fdf7f2 | 1170 | if (ret < 0) { |
20effc67 | 1171 | ldpp_dout(dpp, 0) << "ERROR: service_daemon_register() returned ret=" << ret << ": " << cpp_strerror(-ret) << dendl; |
11fdf7f2 | 1172 | return ret; |
7c673cae FG |
1173 | } |
1174 | ||
1175 | return 0; | |
1176 | } | |
1177 | ||
20effc67 | 1178 | int RGWRados::update_service_map(const DoutPrefixProvider *dpp, std::map<std::string, std::string>&& status) |
7c673cae | 1179 | { |
494da23a | 1180 | int ret = rados.service_daemon_update_status(move(status)); |
11fdf7f2 | 1181 | if (ret < 0) { |
20effc67 | 1182 | ldpp_dout(dpp, 0) << "ERROR: service_daemon_update_status() returned ret=" << ret << ": " << cpp_strerror(-ret) << dendl; |
11fdf7f2 TL |
1183 | return ret; |
1184 | } | |
1185 | ||
1186 | return 0; | |
7c673cae FG |
1187 | } |
1188 | ||
1189 | /** | |
1190 | * Initialize the RADOS instance and prepare to do other ops | |
1191 | * Returns 0 on success, -ERR# on failure. | |
1192 | */ | |
b3b6e05e | 1193 | int RGWRados::init_complete(const DoutPrefixProvider *dpp) |
7c673cae | 1194 | { |
11fdf7f2 | 1195 | int ret; |
7c673cae | 1196 | |
11fdf7f2 TL |
1197 | /* |
1198 | * create sync module instance even if we don't run sync thread, might need it for radosgw-admin | |
1199 | */ | |
9f95a23c | 1200 | sync_module = svc.sync_modules->get_sync_module(); |
7c673cae | 1201 | |
b3b6e05e | 1202 | ret = open_root_pool_ctx(dpp); |
7c673cae FG |
1203 | if (ret < 0) |
1204 | return ret; | |
1205 | ||
b3b6e05e | 1206 | ret = open_gc_pool_ctx(dpp); |
7c673cae FG |
1207 | if (ret < 0) |
1208 | return ret; | |
1209 | ||
b3b6e05e | 1210 | ret = open_lc_pool_ctx(dpp); |
7c673cae FG |
1211 | if (ret < 0) |
1212 | return ret; | |
1213 | ||
b3b6e05e | 1214 | ret = open_objexp_pool_ctx(dpp); |
7c673cae FG |
1215 | if (ret < 0) |
1216 | return ret; | |
1217 | ||
b3b6e05e | 1218 | ret = open_reshard_pool_ctx(dpp); |
31f18b77 FG |
1219 | if (ret < 0) |
1220 | return ret; | |
1221 | ||
b3b6e05e | 1222 | ret = open_notif_pool_ctx(dpp); |
f67539c2 TL |
1223 | if (ret < 0) |
1224 | return ret; | |
1225 | ||
7c673cae FG |
1226 | pools_initialized = true; |
1227 | ||
522d829b TL |
1228 | if (use_gc) { |
1229 | gc = new RGWGC(); | |
1230 | gc->initialize(cct, this); | |
1231 | } else { | |
1232 | ldpp_dout(dpp, 5) << "note: GC not initialized" << dendl; | |
1233 | } | |
7c673cae | 1234 | |
9f95a23c | 1235 | obj_expirer = new RGWObjectExpirer(this->store); |
7c673cae | 1236 | |
522d829b | 1237 | if (use_gc_thread && use_gc) { |
7c673cae FG |
1238 | gc->start_processor(); |
1239 | obj_expirer->start_processor(); | |
1240 | } | |
1241 | ||
11fdf7f2 TL |
1242 | auto& current_period = svc.zone->get_current_period(); |
1243 | auto& zonegroup = svc.zone->get_zonegroup(); | |
1244 | auto& zone_params = svc.zone->get_zone_params(); | |
1245 | auto& zone = svc.zone->get_zone(); | |
1246 | ||
7c673cae FG |
1247 | /* no point of running sync thread if we don't have a master zone configured |
1248 | or there is no rest_master_conn */ | |
9f95a23c | 1249 | if (!svc.zone->need_to_sync()) { |
7c673cae FG |
1250 | run_sync_thread = false; |
1251 | } | |
1252 | ||
11fdf7f2 | 1253 | if (svc.zone->is_meta_master()) { |
9f95a23c | 1254 | auto md_log = svc.mdlog->get_log(current_period.get_id()); |
7c673cae FG |
1255 | meta_notifier = new RGWMetaNotifier(this, md_log); |
1256 | meta_notifier->start(); | |
1257 | } | |
1258 | ||
11fdf7f2 TL |
1259 | /* init it anyway, might run sync through radosgw-admin explicitly */ |
1260 | sync_tracer = new RGWSyncTraceManager(cct, cct->_conf->rgw_sync_trace_history_size); | |
1261 | sync_tracer->init(this); | |
1262 | ret = sync_tracer->hook_to_admin_command(); | |
1263 | if (ret < 0) { | |
1264 | return ret; | |
1265 | } | |
1266 | ||
7c673cae | 1267 | if (run_sync_thread) { |
11fdf7f2 TL |
1268 | for (const auto &pt: zonegroup.placement_targets) { |
1269 | if (zone_params.placement_pools.find(pt.second.name) | |
1270 | == zone_params.placement_pools.end()){ | |
b3b6e05e | 1271 | ldpp_dout(dpp, 0) << "WARNING: This zone does not contain the placement target " |
11fdf7f2 TL |
1272 | << pt.second.name << " present in zonegroup" << dendl; |
1273 | } | |
1274 | } | |
9f95a23c TL |
1275 | auto async_processor = svc.rados->get_async_processor(); |
1276 | std::lock_guard l{meta_sync_thread_lock}; | |
1277 | meta_sync_processor_thread = new RGWMetaSyncProcessorThread(this->store, async_processor); | |
b3b6e05e | 1278 | ret = meta_sync_processor_thread->init(dpp); |
7c673cae | 1279 | if (ret < 0) { |
b3b6e05e | 1280 | ldpp_dout(dpp, 0) << "ERROR: failed to initialize meta sync thread" << dendl; |
7c673cae FG |
1281 | return ret; |
1282 | } | |
1283 | meta_sync_processor_thread->start(); | |
1284 | ||
b32b8144 FG |
1285 | // configure the bucket trim manager |
1286 | rgw::BucketTrimConfig config; | |
1287 | rgw::configure_bucket_trim(cct, config); | |
1288 | ||
9f95a23c | 1289 | bucket_trim.emplace(this->store, config); |
b32b8144 FG |
1290 | ret = bucket_trim->init(); |
1291 | if (ret < 0) { | |
b3b6e05e | 1292 | ldpp_dout(dpp, 0) << "ERROR: failed to start bucket trim manager" << dendl; |
b32b8144 FG |
1293 | return ret; |
1294 | } | |
9f95a23c | 1295 | svc.datalog_rados->set_observer(&*bucket_trim); |
b32b8144 | 1296 | |
9f95a23c | 1297 | std::lock_guard dl{data_sync_thread_lock}; |
81eedcae | 1298 | for (auto source_zone : svc.zone->get_data_sync_source_zones()) { |
b3b6e05e | 1299 | ldpp_dout(dpp, 5) << "starting data sync thread for zone " << source_zone->name << dendl; |
9f95a23c | 1300 | auto *thread = new RGWDataSyncProcessorThread(this->store, svc.rados->get_async_processor(), source_zone); |
b3b6e05e | 1301 | ret = thread->init(dpp); |
7c673cae | 1302 | if (ret < 0) { |
b3b6e05e | 1303 | ldpp_dout(dpp, 0) << "ERROR: failed to initialize data sync thread" << dendl; |
7c673cae FG |
1304 | return ret; |
1305 | } | |
1306 | thread->start(); | |
9f95a23c | 1307 | data_sync_processor_threads[rgw_zone_id(source_zone->id)] = thread; |
7c673cae FG |
1308 | } |
1309 | auto interval = cct->_conf->rgw_sync_log_trim_interval; | |
1310 | if (interval > 0) { | |
9f95a23c | 1311 | sync_log_trimmer = new RGWSyncLogTrimThread(this->store, &*bucket_trim, interval); |
b3b6e05e | 1312 | ret = sync_log_trimmer->init(dpp); |
7c673cae | 1313 | if (ret < 0) { |
b3b6e05e | 1314 | ldpp_dout(dpp, 0) << "ERROR: failed to initialize sync log trim thread" << dendl; |
7c673cae FG |
1315 | return ret; |
1316 | } | |
1317 | sync_log_trimmer->start(); | |
1318 | } | |
1319 | } | |
20effc67 TL |
1320 | if (cct->_conf->rgw_data_notify_interval_msec) { |
1321 | data_notifier = new RGWDataNotifier(this); | |
1322 | data_notifier->start(); | |
1323 | } | |
7c673cae | 1324 | |
92f5a8d4 TL |
1325 | binfo_cache = new RGWChainedCacheImpl<bucket_info_entry>; |
1326 | binfo_cache->init(svc.cache); | |
1327 | ||
7c673cae | 1328 | lc = new RGWLC(); |
9f95a23c | 1329 | lc->initialize(cct, this->store); |
31f18b77 | 1330 | |
7c673cae FG |
1331 | if (use_lc_thread) |
1332 | lc->start_processor(); | |
31f18b77 | 1333 | |
b3b6e05e | 1334 | quota_handler = RGWQuotaHandler::generate_handler(dpp, this->store, quota_threads); |
7c673cae FG |
1335 | |
1336 | bucket_index_max_shards = (cct->_conf->rgw_override_bucket_index_max_shards ? cct->_conf->rgw_override_bucket_index_max_shards : | |
11fdf7f2 | 1337 | zone.bucket_index_max_shards); |
31f18b77 FG |
1338 | if (bucket_index_max_shards > get_max_bucket_shards()) { |
1339 | bucket_index_max_shards = get_max_bucket_shards(); | |
b3b6e05e | 1340 | ldpp_dout(dpp, 1) << __func__ << " bucket index max shards is too large, reset to value: " |
31f18b77 | 1341 | << get_max_bucket_shards() << dendl; |
7c673cae | 1342 | } |
b3b6e05e | 1343 | ldpp_dout(dpp, 20) << __func__ << " bucket index max shards: " << bucket_index_max_shards << dendl; |
7c673cae | 1344 | |
11fdf7f2 | 1345 | bool need_tombstone_cache = !svc.zone->get_zone_data_notify_to_map().empty(); /* have zones syncing from us */ |
7c673cae FG |
1346 | |
1347 | if (need_tombstone_cache) { | |
1348 | obj_tombstone_cache = new tombstone_cache_t(cct->_conf->rgw_obj_tombstone_cache_size); | |
1349 | } | |
1350 | ||
11fdf7f2 | 1351 | reshard_wait = std::make_shared<RGWReshardWait>(); |
31f18b77 | 1352 | |
9f95a23c | 1353 | reshard = new RGWReshard(this->store); |
31f18b77 FG |
1354 | |
1355 | /* only the master zone in the zonegroup reshards buckets */ | |
11fdf7f2 | 1356 | run_reshard_thread = run_reshard_thread && (zonegroup.master_zone == zone.id); |
31f18b77 FG |
1357 | if (run_reshard_thread) { |
1358 | reshard->start_processor(); | |
1359 | } | |
1360 | ||
1361 | index_completion_manager = new RGWIndexCompletionManager(this); | |
b3b6e05e | 1362 | ret = index_completion_manager->start(dpp); |
f67539c2 TL |
1363 | if (ret < 0) { |
1364 | return ret; | |
1365 | } | |
b3b6e05e | 1366 | ret = rgw::notify::init(cct, store, dpp); |
f67539c2 | 1367 | if (ret < 0 ) { |
b3b6e05e | 1368 | ldpp_dout(dpp, 1) << "ERROR: failed to initialize notification manager" << dendl; |
f67539c2 | 1369 | } |
31f18b77 | 1370 | |
7c673cae FG |
1371 | return ret; |
1372 | } | |
1373 | ||
b3b6e05e | 1374 | int RGWRados::init_svc(bool raw, const DoutPrefixProvider *dpp) |
11fdf7f2 TL |
1375 | { |
1376 | if (raw) { | |
b3b6e05e | 1377 | return svc.init_raw(cct, use_cache, null_yield, dpp); |
11fdf7f2 TL |
1378 | } |
1379 | ||
b3b6e05e | 1380 | return svc.init(cct, use_cache, run_sync_thread, null_yield, dpp); |
9f95a23c TL |
1381 | } |
1382 | ||
b3b6e05e | 1383 | int RGWRados::init_ctl(const DoutPrefixProvider *dpp) |
9f95a23c | 1384 | { |
b3b6e05e | 1385 | return ctl.init(&svc, dpp); |
11fdf7f2 TL |
1386 | } |
1387 | ||
7c673cae FG |
1388 | /** |
1389 | * Initialize the RADOS instance and prepare to do other ops | |
1390 | * Returns 0 on success, -ERR# on failure. | |
1391 | */ | |
b3b6e05e | 1392 | int RGWRados::initialize(const DoutPrefixProvider *dpp) |
7c673cae FG |
1393 | { |
1394 | int ret; | |
1395 | ||
11fdf7f2 TL |
1396 | inject_notify_timeout_probability = |
1397 | cct->_conf.get_val<double>("rgw_inject_notify_timeout_probability"); | |
1398 | max_notify_retries = cct->_conf.get_val<uint64_t>("rgw_max_notify_retries"); | |
7c673cae | 1399 | |
b3b6e05e | 1400 | ret = init_svc(false, dpp); |
7c673cae | 1401 | if (ret < 0) { |
b3b6e05e | 1402 | ldpp_dout(dpp, 0) << "ERROR: failed to init services (ret=" << cpp_strerror(-ret) << ")" << dendl; |
7c673cae FG |
1403 | return ret; |
1404 | } | |
7c673cae | 1405 | |
b3b6e05e | 1406 | ret = init_ctl(dpp); |
9f95a23c | 1407 | if (ret < 0) { |
b3b6e05e | 1408 | ldpp_dout(dpp, 0) << "ERROR: failed to init ctls (ret=" << cpp_strerror(-ret) << ")" << dendl; |
9f95a23c TL |
1409 | return ret; |
1410 | } | |
1411 | ||
11fdf7f2 | 1412 | host_id = svc.zone_utils->gen_host_id(); |
7c673cae | 1413 | |
11fdf7f2 TL |
1414 | ret = init_rados(); |
1415 | if (ret < 0) | |
1416 | return ret; | |
1417 | ||
b3b6e05e | 1418 | return init_complete(dpp); |
7c673cae FG |
1419 | } |
1420 | ||
1421 | /** | |
1422 | * Open the pool used as root for this gateway | |
1423 | * Returns: 0 on success, -ERR# otherwise. | |
1424 | */ | |
b3b6e05e | 1425 | int RGWRados::open_root_pool_ctx(const DoutPrefixProvider *dpp) |
7c673cae | 1426 | { |
b3b6e05e | 1427 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().domain_root, root_pool_ctx, true, true); |
7c673cae FG |
1428 | } |
1429 | ||
b3b6e05e | 1430 | int RGWRados::open_gc_pool_ctx(const DoutPrefixProvider *dpp) |
7c673cae | 1431 | { |
b3b6e05e | 1432 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().gc_pool, gc_pool_ctx, true, true); |
7c673cae FG |
1433 | } |
1434 | ||
b3b6e05e | 1435 | int RGWRados::open_lc_pool_ctx(const DoutPrefixProvider *dpp) |
7c673cae | 1436 | { |
b3b6e05e | 1437 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().lc_pool, lc_pool_ctx, true, true); |
7c673cae FG |
1438 | } |
1439 | ||
b3b6e05e | 1440 | int RGWRados::open_objexp_pool_ctx(const DoutPrefixProvider *dpp) |
7c673cae | 1441 | { |
b3b6e05e | 1442 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().log_pool, objexp_pool_ctx, true, true); |
7c673cae FG |
1443 | } |
1444 | ||
b3b6e05e | 1445 | int RGWRados::open_reshard_pool_ctx(const DoutPrefixProvider *dpp) |
31f18b77 | 1446 | { |
b3b6e05e | 1447 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().reshard_pool, reshard_pool_ctx, true, true); |
7c673cae FG |
1448 | } |
1449 | ||
b3b6e05e | 1450 | int RGWRados::open_notif_pool_ctx(const DoutPrefixProvider *dpp) |
f67539c2 | 1451 | { |
b3b6e05e | 1452 | return rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().notif_pool, notif_pool_ctx, true, true); |
f67539c2 TL |
1453 | } |
1454 | ||
b3b6e05e | 1455 | int RGWRados::open_pool_ctx(const DoutPrefixProvider *dpp, const rgw_pool& pool, librados::IoCtx& io_ctx, |
494da23a | 1456 | bool mostly_omap) |
7c673cae | 1457 | { |
28e407b8 | 1458 | constexpr bool create = true; // create the pool if it doesn't exist |
b3b6e05e | 1459 | return rgw_init_ioctx(dpp, get_rados_handle(), pool, io_ctx, create, mostly_omap); |
7c673cae FG |
1460 | } |
1461 | ||
7c673cae FG |
1462 | /**** logs ****/ |
1463 | ||
1464 | struct log_list_state { | |
1465 | string prefix; | |
1466 | librados::IoCtx io_ctx; | |
1467 | librados::NObjectIterator obit; | |
1468 | }; | |
1469 | ||
b3b6e05e | 1470 | int RGWRados::log_list_init(const DoutPrefixProvider *dpp, const string& prefix, RGWAccessHandle *handle) |
7c673cae FG |
1471 | { |
1472 | log_list_state *state = new log_list_state; | |
b3b6e05e | 1473 | int r = rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().log_pool, state->io_ctx); |
7c673cae FG |
1474 | if (r < 0) { |
1475 | delete state; | |
1476 | return r; | |
1477 | } | |
1478 | state->prefix = prefix; | |
1479 | state->obit = state->io_ctx.nobjects_begin(); | |
1480 | *handle = (RGWAccessHandle)state; | |
1481 | return 0; | |
1482 | } | |
1483 | ||
1484 | int RGWRados::log_list_next(RGWAccessHandle handle, string *name) | |
1485 | { | |
1486 | log_list_state *state = static_cast<log_list_state *>(handle); | |
1487 | while (true) { | |
1488 | if (state->obit == state->io_ctx.nobjects_end()) { | |
1489 | delete state; | |
1490 | return -ENOENT; | |
1491 | } | |
1492 | if (state->prefix.length() && | |
1493 | state->obit->get_oid().find(state->prefix) != 0) { | |
1494 | state->obit++; | |
1495 | continue; | |
1496 | } | |
1497 | *name = state->obit->get_oid(); | |
1498 | state->obit++; | |
1499 | break; | |
1500 | } | |
1501 | return 0; | |
1502 | } | |
1503 | ||
b3b6e05e | 1504 | int RGWRados::log_remove(const DoutPrefixProvider *dpp, const string& name) |
7c673cae FG |
1505 | { |
1506 | librados::IoCtx io_ctx; | |
b3b6e05e | 1507 | int r = rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
1508 | if (r < 0) |
1509 | return r; | |
1510 | return io_ctx.remove(name); | |
1511 | } | |
1512 | ||
1513 | struct log_show_state { | |
1514 | librados::IoCtx io_ctx; | |
1515 | bufferlist bl; | |
11fdf7f2 | 1516 | bufferlist::const_iterator p; |
7c673cae FG |
1517 | string name; |
1518 | uint64_t pos; | |
1519 | bool eof; | |
1520 | log_show_state() : pos(0), eof(false) {} | |
1521 | }; | |
1522 | ||
b3b6e05e | 1523 | int RGWRados::log_show_init(const DoutPrefixProvider *dpp, const string& name, RGWAccessHandle *handle) |
7c673cae FG |
1524 | { |
1525 | log_show_state *state = new log_show_state; | |
b3b6e05e | 1526 | int r = rgw_init_ioctx(dpp, get_rados_handle(), svc.zone->get_zone_params().log_pool, state->io_ctx); |
7c673cae FG |
1527 | if (r < 0) { |
1528 | delete state; | |
1529 | return r; | |
1530 | } | |
1531 | state->name = name; | |
1532 | *handle = (RGWAccessHandle)state; | |
1533 | return 0; | |
1534 | } | |
1535 | ||
20effc67 | 1536 | int RGWRados::log_show_next(const DoutPrefixProvider *dpp, RGWAccessHandle handle, rgw_log_entry *entry) |
7c673cae FG |
1537 | { |
1538 | log_show_state *state = static_cast<log_show_state *>(handle); | |
1539 | off_t off = state->p.get_off(); | |
1540 | ||
20effc67 | 1541 | ldpp_dout(dpp, 10) << "log_show_next pos " << state->pos << " bl " << state->bl.length() |
7c673cae FG |
1542 | << " off " << off |
1543 | << " eof " << (int)state->eof | |
1544 | << dendl; | |
1545 | // read some? | |
1546 | unsigned chunk = 1024*1024; | |
1547 | if ((state->bl.length() - off) < chunk/2 && !state->eof) { | |
1548 | bufferlist more; | |
1549 | int r = state->io_ctx.read(state->name, more, chunk, state->pos); | |
1550 | if (r < 0) | |
1551 | return r; | |
1552 | state->pos += r; | |
1553 | bufferlist old; | |
1554 | try { | |
1555 | old.substr_of(state->bl, off, state->bl.length() - off); | |
1556 | } catch (buffer::error& err) { | |
1557 | return -EINVAL; | |
1558 | } | |
f67539c2 | 1559 | state->bl = std::move(old); |
7c673cae | 1560 | state->bl.claim_append(more); |
11fdf7f2 | 1561 | state->p = state->bl.cbegin(); |
7c673cae FG |
1562 | if ((unsigned)r < chunk) |
1563 | state->eof = true; | |
20effc67 | 1564 | ldpp_dout(dpp, 10) << " read " << r << dendl; |
7c673cae FG |
1565 | } |
1566 | ||
1567 | if (state->p.end()) | |
1568 | return 0; // end of file | |
1569 | try { | |
11fdf7f2 | 1570 | decode(*entry, state->p); |
7c673cae FG |
1571 | } |
1572 | catch (const buffer::error &e) { | |
1573 | return -EINVAL; | |
1574 | } | |
1575 | return 1; | |
1576 | } | |
1577 | ||
1578 | /** | |
1579 | * usage_log_hash: get usage log key hash, based on name and index | |
1580 | * | |
1581 | * Get the usage object name. Since a user may have more than 1 | |
1582 | * object holding that info (multiple shards), we use index to | |
1583 | * specify that shard number. Once index exceeds max shards it | |
1584 | * wraps. | |
1585 | * If name is not being set, results for all users will be returned | |
1586 | * and index will wrap only after total shards number. | |
1587 | * | |
1588 | * @param cct [in] ceph context | |
1589 | * @param name [in] user name | |
1590 | * @param hash [out] hash value | |
1591 | * @param index [in] shard index number | |
1592 | */ | |
1593 | static void usage_log_hash(CephContext *cct, const string& name, string& hash, uint32_t index) | |
1594 | { | |
1595 | uint32_t val = index; | |
1596 | ||
1597 | if (!name.empty()) { | |
c07f9fc5 | 1598 | int max_user_shards = cct->_conf->rgw_usage_max_user_shards; |
7c673cae FG |
1599 | val %= max_user_shards; |
1600 | val += ceph_str_hash_linux(name.c_str(), name.size()); | |
1601 | } | |
1602 | char buf[17]; | |
c07f9fc5 | 1603 | int max_shards = cct->_conf->rgw_usage_max_shards; |
7c673cae FG |
1604 | snprintf(buf, sizeof(buf), RGW_USAGE_OBJ_PREFIX "%u", (unsigned)(val % max_shards)); |
1605 | hash = buf; | |
1606 | } | |
1607 | ||
b3b6e05e | 1608 | int RGWRados::log_usage(const DoutPrefixProvider *dpp, map<rgw_user_bucket, RGWUsageBatch>& usage_info) |
7c673cae FG |
1609 | { |
1610 | uint32_t index = 0; | |
1611 | ||
1612 | map<string, rgw_usage_log_info> log_objs; | |
1613 | ||
1614 | string hash; | |
1615 | string last_user; | |
1616 | ||
1617 | /* restructure usage map, zone by object hash */ | |
1618 | map<rgw_user_bucket, RGWUsageBatch>::iterator iter; | |
1619 | for (iter = usage_info.begin(); iter != usage_info.end(); ++iter) { | |
1620 | const rgw_user_bucket& ub = iter->first; | |
1621 | RGWUsageBatch& info = iter->second; | |
1622 | ||
1623 | if (ub.user.empty()) { | |
b3b6e05e | 1624 | ldpp_dout(dpp, 0) << "WARNING: RGWRados::log_usage(): user name empty (bucket=" << ub.bucket << "), skipping" << dendl; |
7c673cae FG |
1625 | continue; |
1626 | } | |
1627 | ||
1628 | if (ub.user != last_user) { | |
1629 | /* index *should* be random, but why waste extra cycles | |
1630 | in most cases max user shards is not going to exceed 1, | |
1631 | so just incrementing it */ | |
1632 | usage_log_hash(cct, ub.user, hash, index++); | |
1633 | } | |
1634 | last_user = ub.user; | |
1635 | vector<rgw_usage_log_entry>& v = log_objs[hash].entries; | |
1636 | ||
1637 | for (auto miter = info.m.begin(); miter != info.m.end(); ++miter) { | |
1638 | v.push_back(miter->second); | |
1639 | } | |
1640 | } | |
1641 | ||
1642 | map<string, rgw_usage_log_info>::iterator liter; | |
1643 | ||
1644 | for (liter = log_objs.begin(); liter != log_objs.end(); ++liter) { | |
b3b6e05e | 1645 | int r = cls_obj_usage_log_add(dpp, liter->first, liter->second); |
7c673cae FG |
1646 | if (r < 0) |
1647 | return r; | |
1648 | } | |
1649 | return 0; | |
1650 | } | |
1651 | ||
b3b6e05e | 1652 | 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 |
1653 | uint32_t max_entries, bool *is_truncated, RGWUsageIter& usage_iter, map<rgw_user_bucket, |
1654 | rgw_usage_log_entry>& usage) | |
7c673cae FG |
1655 | { |
1656 | uint32_t num = max_entries; | |
1657 | string hash, first_hash; | |
1658 | string user_str = user.to_str(); | |
1659 | usage_log_hash(cct, user_str, first_hash, 0); | |
1660 | ||
1661 | if (usage_iter.index) { | |
1662 | usage_log_hash(cct, user_str, hash, usage_iter.index); | |
1663 | } else { | |
1664 | hash = first_hash; | |
1665 | } | |
1666 | ||
1667 | usage.clear(); | |
1668 | ||
1669 | do { | |
1670 | map<rgw_user_bucket, rgw_usage_log_entry> ret_usage; | |
1671 | map<rgw_user_bucket, rgw_usage_log_entry>::iterator iter; | |
1672 | ||
b3b6e05e | 1673 | int ret = cls_obj_usage_log_read(dpp, hash, user_str, bucket_name, start_epoch, end_epoch, num, |
7c673cae FG |
1674 | usage_iter.read_iter, ret_usage, is_truncated); |
1675 | if (ret == -ENOENT) | |
1676 | goto next; | |
1677 | ||
1678 | if (ret < 0) | |
1679 | return ret; | |
1680 | ||
1681 | num -= ret_usage.size(); | |
1682 | ||
1683 | for (iter = ret_usage.begin(); iter != ret_usage.end(); ++iter) { | |
1684 | usage[iter->first].aggregate(iter->second); | |
1685 | } | |
1686 | ||
1687 | next: | |
1688 | if (!*is_truncated) { | |
1689 | usage_iter.read_iter.clear(); | |
1690 | usage_log_hash(cct, user_str, hash, ++usage_iter.index); | |
1691 | } | |
1692 | } while (num && !*is_truncated && hash != first_hash); | |
1693 | return 0; | |
1694 | } | |
1695 | ||
b3b6e05e | 1696 | 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 |
1697 | { |
1698 | uint32_t index = 0; | |
1699 | string hash, first_hash; | |
1700 | string user_str = user.to_str(); | |
1701 | usage_log_hash(cct, user_str, first_hash, index); | |
1702 | ||
1703 | hash = first_hash; | |
7c673cae | 1704 | do { |
b3b6e05e | 1705 | int ret = cls_obj_usage_log_trim(dpp, hash, user_str, bucket_name, start_epoch, end_epoch); |
7c673cae | 1706 | |
b32b8144 | 1707 | if (ret < 0 && ret != -ENOENT) |
7c673cae FG |
1708 | return ret; |
1709 | ||
7c673cae FG |
1710 | usage_log_hash(cct, user_str, hash, ++index); |
1711 | } while (hash != first_hash); | |
1712 | ||
1713 | return 0; | |
1714 | } | |
1715 | ||
11fdf7f2 | 1716 | |
b3b6e05e | 1717 | int RGWRados::clear_usage(const DoutPrefixProvider *dpp) |
11fdf7f2 TL |
1718 | { |
1719 | auto max_shards = cct->_conf->rgw_usage_max_shards; | |
1720 | int ret=0; | |
1721 | for (unsigned i=0; i < max_shards; i++){ | |
1722 | string oid = RGW_USAGE_OBJ_PREFIX + to_string(i); | |
b3b6e05e | 1723 | ret = cls_obj_usage_log_clear(dpp, oid); |
11fdf7f2 | 1724 | if (ret < 0){ |
b3b6e05e | 1725 | ldpp_dout(dpp,0) << "usage clear on oid="<< oid << "failed with ret=" << ret << dendl; |
11fdf7f2 TL |
1726 | return ret; |
1727 | } | |
1728 | } | |
1729 | return ret; | |
1730 | } | |
1731 | ||
20effc67 | 1732 | int RGWRados::decode_policy(const DoutPrefixProvider *dpp, bufferlist& bl, ACLOwner *owner) |
7c673cae | 1733 | { |
9f95a23c TL |
1734 | auto i = bl.cbegin(); |
1735 | RGWAccessControlPolicy policy(cct); | |
1736 | try { | |
1737 | policy.decode_owner(i); | |
1738 | } catch (buffer::error& err) { | |
20effc67 | 1739 | ldpp_dout(dpp, 0) << "ERROR: could not decode policy, caught buffer::error" << dendl; |
9f95a23c | 1740 | return -EIO; |
7c673cae | 1741 | } |
9f95a23c TL |
1742 | *owner = policy.get_owner(); |
1743 | return 0; | |
7c673cae FG |
1744 | } |
1745 | ||
b3b6e05e | 1746 | int rgw_policy_from_attrset(const DoutPrefixProvider *dpp, CephContext *cct, map<string, bufferlist>& attrset, RGWAccessControlPolicy *policy) |
7c673cae | 1747 | { |
9f95a23c TL |
1748 | map<string, bufferlist>::iterator aiter = attrset.find(RGW_ATTR_ACL); |
1749 | if (aiter == attrset.end()) | |
1750 | return -EIO; | |
7c673cae | 1751 | |
9f95a23c TL |
1752 | bufferlist& bl = aiter->second; |
1753 | auto iter = bl.cbegin(); | |
1754 | try { | |
1755 | policy->decode(iter); | |
1756 | } catch (buffer::error& err) { | |
b3b6e05e | 1757 | ldpp_dout(dpp, 0) << "ERROR: could not decode policy, caught buffer::error" << dendl; |
9f95a23c TL |
1758 | return -EIO; |
1759 | } | |
1760 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 15>()) { | |
1761 | RGWAccessControlPolicy_S3 *s3policy = static_cast<RGWAccessControlPolicy_S3 *>(policy); | |
b3b6e05e | 1762 | ldpp_dout(dpp, 15) << __func__ << " Read AccessControlPolicy"; |
9f95a23c TL |
1763 | s3policy->to_xml(*_dout); |
1764 | *_dout << dendl; | |
1765 | } | |
1766 | return 0; | |
7c673cae FG |
1767 | } |
1768 | ||
7c673cae | 1769 | |
b3b6e05e | 1770 | int RGWRados::Bucket::update_bucket_id(const string& new_bucket_id, const DoutPrefixProvider *dpp) |
7c673cae | 1771 | { |
9f95a23c TL |
1772 | rgw_bucket bucket = bucket_info.bucket; |
1773 | bucket.update_bucket_id(new_bucket_id); | |
7c673cae | 1774 | |
9f95a23c | 1775 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae | 1776 | |
9f95a23c | 1777 | bucket_info.objv_tracker.clear(); |
b3b6e05e | 1778 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, bucket_info, nullptr, nullptr, null_yield, dpp); |
9f95a23c TL |
1779 | if (ret < 0) { |
1780 | return ret; | |
7c673cae FG |
1781 | } |
1782 | ||
9f95a23c | 1783 | return 0; |
eafe8130 TL |
1784 | } |
1785 | ||
1786 | ||
1adf2230 AA |
1787 | /** |
1788 | * Get ordered listing of the objects in a bucket. | |
7c673cae | 1789 | * |
9f95a23c | 1790 | * max_p: maximum number of results to return |
7c673cae FG |
1791 | * bucket: bucket to list contents of |
1792 | * prefix: only return results that match this prefix | |
1793 | * delim: do not include results that match this string. | |
1794 | * Any skipped results will have the matching portion of their name | |
1795 | * inserted in common_prefixes with a "true" mark. | |
1796 | * marker: if filled in, begin the listing with this object. | |
1797 | * end_marker: if filled in, end the listing with this object. | |
1798 | * result: the objects are put in here. | |
11fdf7f2 TL |
1799 | * common_prefixes: if delim is filled in, any matching prefixes are |
1800 | * placed here. | |
1801 | * is_truncated: if number of objects in the bucket is bigger than | |
1802 | * max, then truncated. | |
7c673cae | 1803 | */ |
11fdf7f2 | 1804 | int RGWRados::Bucket::List::list_objects_ordered( |
b3b6e05e | 1805 | const DoutPrefixProvider *dpp, |
eafe8130 | 1806 | int64_t max_p, |
20effc67 TL |
1807 | std::vector<rgw_bucket_dir_entry> *result, |
1808 | std::map<std::string, bool> *common_prefixes, | |
9f95a23c TL |
1809 | bool *is_truncated, |
1810 | optional_yield y) | |
7c673cae FG |
1811 | { |
1812 | RGWRados *store = target->get_store(); | |
1813 | CephContext *cct = store->ctx(); | |
1814 | int shard_id = target->get_shard_id(); | |
1815 | ||
1816 | int count = 0; | |
1817 | bool truncated = true; | |
9f95a23c | 1818 | bool cls_filtered = false; |
eafe8130 TL |
1819 | const int64_t max = // protect against memory issues and negative vals |
1820 | std::min(bucket_list_objects_absolute_max, std::max(int64_t(0), max_p)); | |
1821 | int read_ahead = std::max(cct->_conf->rgw_list_bucket_min_readahead, max); | |
7c673cae FG |
1822 | |
1823 | result->clear(); | |
1824 | ||
9f95a23c TL |
1825 | // use a local marker; either the marker will have a previous entry |
1826 | // or it will be empty; either way it's OK to copy | |
1827 | rgw_obj_key marker_obj(params.marker.name, | |
1828 | params.marker.instance, | |
f91f0fd5 | 1829 | params.ns.empty() ? params.marker.ns : params.ns); |
7c673cae FG |
1830 | rgw_obj_index_key cur_marker; |
1831 | marker_obj.get_index_key(&cur_marker); | |
1832 | ||
9f95a23c TL |
1833 | rgw_obj_key end_marker_obj(params.end_marker.name, |
1834 | params.end_marker.instance, | |
f91f0fd5 | 1835 | params.ns.empty() ? params.end_marker.ns : params.ns); |
3efd9988 FG |
1836 | rgw_obj_index_key cur_end_marker; |
1837 | end_marker_obj.get_index_key(&cur_end_marker); | |
7c673cae FG |
1838 | const bool cur_end_marker_valid = !params.end_marker.empty(); |
1839 | ||
1840 | rgw_obj_key prefix_obj(params.prefix); | |
9f95a23c | 1841 | prefix_obj.set_ns(params.ns); |
20effc67 TL |
1842 | std::string cur_prefix = prefix_obj.get_index_key_name(); |
1843 | std::string after_delim_s; /* needed in !params.delim.empty() AND later */ | |
7c673cae FG |
1844 | |
1845 | if (!params.delim.empty()) { | |
9f95a23c | 1846 | after_delim_s = cls_rgw_after_delim(params.delim); |
11fdf7f2 TL |
1847 | /* if marker points at a common prefix, fast forward it into its |
1848 | * upper bound string */ | |
224ce89b | 1849 | int delim_pos = cur_marker.name.find(params.delim, cur_prefix.size()); |
7c673cae FG |
1850 | if (delim_pos >= 0) { |
1851 | string s = cur_marker.name.substr(0, delim_pos); | |
11fdf7f2 | 1852 | s.append(after_delim_s); |
7c673cae FG |
1853 | cur_marker = s; |
1854 | } | |
1855 | } | |
1adf2230 | 1856 | |
20effc67 TL |
1857 | // we'll stop after this many attempts as long we return at least |
1858 | // one entry; but we will also go beyond this number of attempts | |
1859 | // until we return at least one entry | |
1860 | constexpr uint16_t SOFT_MAX_ATTEMPTS = 8; | |
1861 | ||
9f95a23c | 1862 | rgw_obj_index_key prev_marker; |
f6b5b4d7 | 1863 | for (uint16_t attempt = 1; /* empty */; ++attempt) { |
20effc67 TL |
1864 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
1865 | ": starting attempt " << attempt << dendl; | |
9f95a23c TL |
1866 | |
1867 | if (attempt > 1 && !(prev_marker < cur_marker)) { | |
1868 | // we've failed to make forward progress | |
20effc67 TL |
1869 | ldpp_dout(dpp, 0) << "ERROR: " << __PRETTY_FUNCTION__ << |
1870 | " marker failed to make forward progress; attempt=" << attempt << | |
9f95a23c TL |
1871 | ", prev_marker=" << prev_marker << |
1872 | ", cur_marker=" << cur_marker << dendl; | |
1873 | break; | |
1874 | } | |
1875 | prev_marker = cur_marker; | |
1876 | ||
1877 | ent_map_t ent_map; | |
1878 | ent_map.reserve(read_ahead); | |
b3b6e05e TL |
1879 | int r = store->cls_bucket_list_ordered(dpp, |
1880 | target->get_bucket_info(), | |
1adf2230 AA |
1881 | shard_id, |
1882 | cur_marker, | |
1883 | cur_prefix, | |
9f95a23c | 1884 | params.delim, |
1adf2230 AA |
1885 | read_ahead + 1 - count, |
1886 | params.list_versions, | |
9f95a23c | 1887 | attempt, |
1adf2230 AA |
1888 | ent_map, |
1889 | &truncated, | |
9f95a23c TL |
1890 | &cls_filtered, |
1891 | &cur_marker, | |
20effc67 TL |
1892 | y, |
1893 | params.force_check_filter); | |
9f95a23c | 1894 | if (r < 0) { |
7c673cae | 1895 | return r; |
9f95a23c | 1896 | } |
7c673cae | 1897 | |
1adf2230 | 1898 | for (auto eiter = ent_map.begin(); eiter != ent_map.end(); ++eiter) { |
7c673cae FG |
1899 | rgw_bucket_dir_entry& entry = eiter->second; |
1900 | rgw_obj_index_key index_key = entry.key; | |
7c673cae FG |
1901 | rgw_obj_key obj(index_key); |
1902 | ||
20effc67 TL |
1903 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
1904 | ": considering entry " << entry.key << dendl; | |
9f95a23c | 1905 | |
1adf2230 AA |
1906 | /* note that parse_raw_oid() here will not set the correct |
1907 | * object's instance, as rgw_obj_index_key encodes that | |
1908 | * separately. We don't need to set the instance because it's | |
1909 | * not needed for the checks here and we end up using the raw | |
1910 | * entry for the return vector | |
7c673cae FG |
1911 | */ |
1912 | bool valid = rgw_obj_key::parse_raw_oid(index_key.name, &obj); | |
1913 | if (!valid) { | |
20effc67 TL |
1914 | ldpp_dout(dpp, 0) << "ERROR: " << __PRETTY_FUNCTION__ << |
1915 | " could not parse object name: " << obj.name << dendl; | |
7c673cae FG |
1916 | continue; |
1917 | } | |
11fdf7f2 | 1918 | |
9f95a23c | 1919 | bool matched_ns = (obj.ns == params.ns); |
7c673cae | 1920 | if (!params.list_versions && !entry.is_visible()) { |
20effc67 TL |
1921 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
1922 | ": skipping not visible entry \"" << entry.key << "\"" << dendl; | |
7c673cae FG |
1923 | continue; |
1924 | } | |
1925 | ||
9f95a23c | 1926 | if (params.enforce_ns && !matched_ns) { |
7c673cae FG |
1927 | if (!params.ns.empty()) { |
1928 | /* we've iterated past the namespace we're searching -- done now */ | |
1929 | truncated = false; | |
20effc67 TL |
1930 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
1931 | ": finished due to getting past requested namespace \"" << | |
1932 | params.ns << "\"" << dendl; | |
7c673cae FG |
1933 | goto done; |
1934 | } | |
1935 | ||
20effc67 TL |
1936 | /* we're skipping past namespaced objects */ |
1937 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << | |
1938 | ": skipping past namespaced objects, including \"" << entry.key << | |
1939 | "\"" << dendl; | |
7c673cae FG |
1940 | continue; |
1941 | } | |
1942 | ||
1943 | if (cur_end_marker_valid && cur_end_marker <= index_key) { | |
1944 | truncated = false; | |
20effc67 TL |
1945 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
1946 | ": finished due to gitting end marker of \"" << cur_end_marker << | |
1947 | "\" with \"" << entry.key << "\"" << dendl; | |
7c673cae FG |
1948 | goto done; |
1949 | } | |
1950 | ||
1951 | if (count < max) { | |
9f95a23c TL |
1952 | params.marker = index_key; |
1953 | next_marker = index_key; | |
7c673cae FG |
1954 | } |
1955 | ||
20effc67 TL |
1956 | if (params.access_list_filter && |
1957 | ! params.access_list_filter->filter(obj.name, index_key.name)) { | |
1958 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << | |
1959 | ": skipping past namespaced objects, including \"" << entry.key << | |
1960 | "\"" << dendl; | |
7c673cae | 1961 | continue; |
9f95a23c | 1962 | } |
7c673cae | 1963 | |
1adf2230 | 1964 | if (params.prefix.size() && |
9f95a23c | 1965 | 0 != obj.name.compare(0, params.prefix.size(), params.prefix)) { |
20effc67 TL |
1966 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
1967 | ": skipping object \"" << entry.key << | |
1968 | "\" that doesn't match prefix \"" << params.prefix << "\"" << dendl; | |
7c673cae | 1969 | continue; |
9f95a23c | 1970 | } |
7c673cae FG |
1971 | |
1972 | if (!params.delim.empty()) { | |
9f95a23c TL |
1973 | const int delim_pos = obj.name.find(params.delim, params.prefix.size()); |
1974 | if (delim_pos >= 0) { | |
1975 | // run either the code where delimiter filtering is done a) | |
1976 | // in the OSD/CLS or b) here. | |
1977 | if (cls_filtered) { | |
1978 | // NOTE: this condition is for the newer versions of the | |
20effc67 TL |
1979 | // OSD that does filtering on the CLS side should only |
1980 | // find one delimiter at the end if it finds any after the | |
1981 | // prefix | |
9f95a23c TL |
1982 | if (delim_pos != |
1983 | int(obj.name.length() - params.delim.length())) { | |
20effc67 TL |
1984 | ldpp_dout(dpp, 0) << "WARNING: " << __PRETTY_FUNCTION__ << |
1985 | " found delimiter in place other than the end of " | |
9f95a23c TL |
1986 | "the prefix; obj.name=" << obj.name << |
1987 | ", prefix=" << params.prefix << dendl; | |
1988 | } | |
1989 | if (common_prefixes) { | |
1990 | if (count >= max) { | |
1991 | truncated = true; | |
20effc67 TL |
1992 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
1993 | ": stopping early with common prefix \"" << entry.key << | |
1994 | "\" because requested number (" << max << | |
1995 | ") reached (cls filtered)" << dendl; | |
9f95a23c TL |
1996 | goto done; |
1997 | } | |
1998 | ||
1999 | (*common_prefixes)[obj.name] = true; | |
2000 | count++; | |
2001 | } | |
2002 | ||
20effc67 TL |
2003 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2004 | ": finished entry with common prefix \"" << entry.key << | |
2005 | "\" so continuing loop (cls filtered)" << dendl; | |
9f95a23c TL |
2006 | continue; |
2007 | } else { | |
2008 | // NOTE: this condition is for older versions of the OSD | |
2009 | // that do not filter on the CLS side, so the following code | |
2010 | // must do the filtering; once we reach version 16 of ceph, | |
2011 | // this code can be removed along with the conditional that | |
2012 | // can lead this way | |
2013 | ||
2014 | /* extract key -with trailing delimiter- for CommonPrefix */ | |
2015 | string prefix_key = | |
2016 | obj.name.substr(0, delim_pos + params.delim.length()); | |
2017 | ||
2018 | if (common_prefixes && | |
2019 | common_prefixes->find(prefix_key) == common_prefixes->end()) { | |
2020 | if (count >= max) { | |
2021 | truncated = true; | |
20effc67 TL |
2022 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2023 | ": stopping early with common prefix \"" << entry.key << | |
2024 | "\" because requested number (" << max << | |
2025 | ") reached (not cls filtered)" << dendl; | |
9f95a23c TL |
2026 | goto done; |
2027 | } | |
2028 | next_marker = prefix_key; | |
2029 | (*common_prefixes)[prefix_key] = true; | |
2030 | ||
2031 | count++; | |
2032 | } | |
2033 | ||
20effc67 TL |
2034 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2035 | ": finished entry with common prefix \"" << entry.key << | |
2036 | "\" so continuing loop (not cls filtered)" << dendl; | |
9f95a23c TL |
2037 | continue; |
2038 | } // if we're running an older OSD version | |
2039 | } // if a delimiter was found after prefix | |
2040 | } // if a delimiter was passed in | |
7c673cae FG |
2041 | |
2042 | if (count >= max) { | |
2043 | truncated = true; | |
20effc67 TL |
2044 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2045 | ": stopping early with entry \"" << entry.key << | |
2046 | "\" because requested number (" << max << | |
2047 | ") reached" << dendl; | |
7c673cae FG |
2048 | goto done; |
2049 | } | |
2050 | ||
20effc67 TL |
2051 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2052 | ": adding entry " << entry.key << " to result" << dendl; | |
9f95a23c | 2053 | |
7c673cae FG |
2054 | result->emplace_back(std::move(entry)); |
2055 | count++; | |
9f95a23c TL |
2056 | } // eiter for loop |
2057 | ||
2058 | // NOTE: the following conditional is needed by older versions of | |
2059 | // the OSD that don't do delimiter filtering on the CLS side; once | |
2060 | // we reach version 16 of ceph, the following conditional and the | |
2061 | // code within can be removed | |
2062 | if (!cls_filtered && !params.delim.empty()) { | |
2063 | int marker_delim_pos = | |
2064 | cur_marker.name.find(params.delim, cur_prefix.size()); | |
eafe8130 | 2065 | if (marker_delim_pos >= 0) { |
9f95a23c TL |
2066 | std::string skip_after_delim = |
2067 | cur_marker.name.substr(0, marker_delim_pos); | |
eafe8130 TL |
2068 | skip_after_delim.append(after_delim_s); |
2069 | ||
20effc67 TL |
2070 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2071 | ": skip_after_delim=" << skip_after_delim << dendl; | |
eafe8130 TL |
2072 | |
2073 | if (skip_after_delim > cur_marker.name) { | |
2074 | cur_marker = skip_after_delim; | |
20effc67 TL |
2075 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2076 | ": setting cur_marker=" << cur_marker.name << | |
2077 | "[" << cur_marker.instance << "]" << dendl; | |
eafe8130 TL |
2078 | } |
2079 | } | |
9f95a23c TL |
2080 | } // if older osd didn't do delimiter filtering |
2081 | ||
20effc67 TL |
2082 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2083 | ": end of outer loop, truncated=" << truncated << | |
9f95a23c TL |
2084 | ", count=" << count << ", attempt=" << attempt << dendl; |
2085 | ||
2086 | if (!truncated || count >= (max + 1) / 2) { | |
2087 | // if we finished listing, or if we're returning at least half the | |
2088 | // requested entries, that's enough; S3 and swift protocols allow | |
2089 | // returning fewer than max entries | |
20effc67 TL |
2090 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2091 | ": exiting attempt loop because we reached end (" << truncated << | |
2092 | ") or we're returning half the requested entries (" << count << | |
2093 | " of " << max << ")" << dendl; | |
9f95a23c | 2094 | break; |
20effc67 | 2095 | } else if (attempt > SOFT_MAX_ATTEMPTS && count >= 1) { |
9f95a23c TL |
2096 | // if we've made at least 8 attempts and we have some, but very |
2097 | // few, results, return with what we have | |
20effc67 TL |
2098 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
2099 | ": exiting attempt loop because we made " << attempt << | |
2100 | " attempts and we're returning " << count << " entries" << dendl; | |
9f95a23c | 2101 | break; |
eafe8130 | 2102 | } |
f6b5b4d7 | 2103 | } // for (uint16_t attempt... |
7c673cae FG |
2104 | |
2105 | done: | |
9f95a23c TL |
2106 | |
2107 | if (is_truncated) { | |
7c673cae | 2108 | *is_truncated = truncated; |
9f95a23c | 2109 | } |
7c673cae FG |
2110 | |
2111 | return 0; | |
1adf2230 AA |
2112 | } // list_objects_ordered |
2113 | ||
2114 | ||
2115 | /** | |
2116 | * Get listing of the objects in a bucket and allow the results to be out | |
2117 | * of order. | |
2118 | * | |
2119 | * Even though there are key differences with the ordered counterpart, | |
2120 | * the parameters are the same to maintain some compatability. | |
2121 | * | |
2122 | * max: maximum number of results to return | |
2123 | * bucket: bucket to list contents of | |
2124 | * prefix: only return results that match this prefix | |
2125 | * delim: should not be set; if it is we should have indicated an error | |
2126 | * marker: if filled in, begin the listing with this object. | |
2127 | * end_marker: if filled in, end the listing with this object. | |
2128 | * result: the objects are put in here. | |
2129 | * common_prefixes: this is never filled with an unordered list; the param | |
2130 | * is maintained for compatibility | |
2131 | * is_truncated: if number of objects in the bucket is bigger than max, then | |
2132 | * truncated. | |
2133 | */ | |
20effc67 | 2134 | int RGWRados::Bucket::List::list_objects_unordered(const DoutPrefixProvider *dpp, |
b3b6e05e | 2135 | int64_t max_p, |
20effc67 TL |
2136 | std::vector<rgw_bucket_dir_entry>* result, |
2137 | std::map<std::string, bool>* common_prefixes, | |
2138 | bool* is_truncated, | |
9f95a23c | 2139 | optional_yield y) |
1adf2230 AA |
2140 | { |
2141 | RGWRados *store = target->get_store(); | |
1adf2230 AA |
2142 | int shard_id = target->get_shard_id(); |
2143 | ||
2144 | int count = 0; | |
2145 | bool truncated = true; | |
2146 | ||
eafe8130 TL |
2147 | const int64_t max = // protect against memory issues and negative vals |
2148 | std::min(bucket_list_objects_absolute_max, std::max(int64_t(0), max_p)); | |
2149 | ||
1adf2230 AA |
2150 | // read a few extra in each call to cls_bucket_list_unordered in |
2151 | // case some are filtered out due to namespace matching, versioning, | |
2152 | // filtering, etc. | |
2153 | const int64_t max_read_ahead = 100; | |
2154 | const uint32_t read_ahead = uint32_t(max + std::min(max, max_read_ahead)); | |
2155 | ||
2156 | result->clear(); | |
2157 | ||
9f95a23c TL |
2158 | // use a local marker; either the marker will have a previous entry |
2159 | // or it will be empty; either way it's OK to copy | |
11fdf7f2 TL |
2160 | rgw_obj_key marker_obj(params.marker.name, |
2161 | params.marker.instance, | |
f91f0fd5 | 2162 | params.ns.empty() ? params.marker.ns : params.ns); |
1adf2230 AA |
2163 | rgw_obj_index_key cur_marker; |
2164 | marker_obj.get_index_key(&cur_marker); | |
2165 | ||
11fdf7f2 TL |
2166 | rgw_obj_key end_marker_obj(params.end_marker.name, |
2167 | params.end_marker.instance, | |
f91f0fd5 | 2168 | params.ns.empty() ? params.end_marker.ns : params.ns); |
1adf2230 AA |
2169 | rgw_obj_index_key cur_end_marker; |
2170 | end_marker_obj.get_index_key(&cur_end_marker); | |
2171 | const bool cur_end_marker_valid = !params.end_marker.empty(); | |
2172 | ||
2173 | rgw_obj_key prefix_obj(params.prefix); | |
9f95a23c | 2174 | prefix_obj.set_ns(params.ns); |
20effc67 | 2175 | std::string cur_prefix = prefix_obj.get_index_key_name(); |
1adf2230 AA |
2176 | |
2177 | while (truncated && count <= max) { | |
2178 | std::vector<rgw_bucket_dir_entry> ent_list; | |
9f95a23c TL |
2179 | ent_list.reserve(read_ahead); |
2180 | ||
20effc67 | 2181 | int r = store->cls_bucket_list_unordered(dpp, |
b3b6e05e | 2182 | target->get_bucket_info(), |
1adf2230 AA |
2183 | shard_id, |
2184 | cur_marker, | |
2185 | cur_prefix, | |
2186 | read_ahead, | |
2187 | params.list_versions, | |
2188 | ent_list, | |
2189 | &truncated, | |
9f95a23c TL |
2190 | &cur_marker, |
2191 | y); | |
20effc67 TL |
2192 | if (r < 0) { |
2193 | ldpp_dout(dpp, 0) << "ERROR: " << __PRETTY_FUNCTION__ << | |
2194 | " cls_bucket_list_unordered returned " << r << " for " << | |
2195 | target->get_bucket_info().bucket << dendl; | |
1adf2230 | 2196 | return r; |
20effc67 | 2197 | } |
1adf2230 AA |
2198 | |
2199 | // NB: while regions of ent_list will be sorted, we have no | |
2200 | // guarantee that all items will be sorted since they can cross | |
2201 | // shard boundaries | |
2202 | ||
2203 | for (auto& entry : ent_list) { | |
2204 | rgw_obj_index_key index_key = entry.key; | |
2205 | rgw_obj_key obj(index_key); | |
2206 | ||
9f95a23c TL |
2207 | if (count < max) { |
2208 | params.marker.set(index_key); | |
2209 | next_marker.set(index_key); | |
2210 | } | |
2211 | ||
1adf2230 AA |
2212 | /* note that parse_raw_oid() here will not set the correct |
2213 | * object's instance, as rgw_obj_index_key encodes that | |
2214 | * separately. We don't need to set the instance because it's | |
2215 | * not needed for the checks here and we end up using the raw | |
2216 | * entry for the return vector | |
2217 | */ | |
2218 | bool valid = rgw_obj_key::parse_raw_oid(index_key.name, &obj); | |
2219 | if (!valid) { | |
20effc67 TL |
2220 | ldpp_dout(dpp, 0) << "ERROR: " << __PRETTY_FUNCTION__ << |
2221 | " could not parse object name: " << obj.name << dendl; | |
1adf2230 AA |
2222 | continue; |
2223 | } | |
2224 | ||
2225 | if (!params.list_versions && !entry.is_visible()) { | |
20effc67 TL |
2226 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2227 | ": skippping \"" << index_key << | |
2228 | "\" because not listing versions and entry not visibile" << dendl; | |
1adf2230 AA |
2229 | continue; |
2230 | } | |
2231 | ||
2232 | if (params.enforce_ns && obj.ns != params.ns) { | |
20effc67 TL |
2233 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2234 | ": skippping \"" << index_key << | |
2235 | "\" because namespace does not match" << dendl; | |
1adf2230 AA |
2236 | continue; |
2237 | } | |
2238 | ||
2239 | if (cur_end_marker_valid && cur_end_marker <= index_key) { | |
2240 | // we're not guaranteed items will come in order, so we have | |
2241 | // to loop through all | |
20effc67 TL |
2242 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
2243 | ": skippping \"" << index_key << | |
2244 | "\" because after end_marker" << dendl; | |
1adf2230 AA |
2245 | continue; |
2246 | } | |
2247 | ||
20effc67 TL |
2248 | if (params.access_list_filter && |
2249 | !params.access_list_filter->filter(obj.name, index_key.name)) { | |
2250 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << | |
2251 | ": skippping \"" << index_key << | |
2252 | "\" because doesn't match filter" << dendl; | |
1adf2230 | 2253 | continue; |
20effc67 | 2254 | } |
1adf2230 AA |
2255 | |
2256 | if (params.prefix.size() && | |
20effc67 TL |
2257 | (0 != obj.name.compare(0, params.prefix.size(), params.prefix))) { |
2258 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << | |
2259 | ": skippping \"" << index_key << | |
2260 | "\" because doesn't match prefix" << dendl; | |
2261 | continue; | |
2262 | } | |
1adf2230 AA |
2263 | |
2264 | if (count >= max) { | |
2265 | truncated = true; | |
2266 | goto done; | |
2267 | } | |
2268 | ||
2269 | result->emplace_back(std::move(entry)); | |
2270 | count++; | |
2271 | } // for (auto& entry : ent_list) | |
2272 | } // while (truncated && count <= max) | |
2273 | ||
2274 | done: | |
20effc67 TL |
2275 | |
2276 | if (is_truncated) { | |
1adf2230 | 2277 | *is_truncated = truncated; |
20effc67 | 2278 | } |
1adf2230 AA |
2279 | |
2280 | return 0; | |
2281 | } // list_objects_unordered | |
2282 | ||
7c673cae FG |
2283 | |
2284 | /** | |
2285 | * create a rados pool, associated meta info | |
2286 | * returns 0 on success, -ERR# otherwise. | |
2287 | */ | |
b3b6e05e | 2288 | int RGWRados::create_pool(const DoutPrefixProvider *dpp, const rgw_pool& pool) |
7c673cae | 2289 | { |
c07f9fc5 | 2290 | librados::IoCtx io_ctx; |
28e407b8 | 2291 | constexpr bool create = true; |
b3b6e05e | 2292 | return rgw_init_ioctx(dpp, get_rados_handle(), pool, io_ctx, create); |
7c673cae FG |
2293 | } |
2294 | ||
9f95a23c | 2295 | void RGWRados::create_bucket_id(string *bucket_id) |
7c673cae | 2296 | { |
9f95a23c TL |
2297 | uint64_t iid = instance_id(); |
2298 | uint64_t bid = next_bucket_id(); | |
2299 | char buf[svc.zone->get_zone_params().get_id().size() + 48]; | |
2300 | snprintf(buf, sizeof(buf), "%s.%" PRIu64 ".%" PRIu64, | |
2301 | svc.zone->get_zone_params().get_id().c_str(), iid, bid); | |
2302 | *bucket_id = buf; | |
2303 | } | |
7c673cae | 2304 | |
11fdf7f2 | 2305 | int RGWRados::create_bucket(const RGWUserInfo& owner, rgw_bucket& bucket, |
7c673cae | 2306 | const string& zonegroup_id, |
11fdf7f2 | 2307 | const rgw_placement_rule& placement_rule, |
7c673cae FG |
2308 | const string& swift_ver_location, |
2309 | const RGWQuotaInfo * pquota_info, | |
2310 | map<std::string, bufferlist>& attrs, | |
2311 | RGWBucketInfo& info, | |
2312 | obj_version *pobjv, | |
2313 | obj_version *pep_objv, | |
2314 | real_time creation_time, | |
2315 | rgw_bucket *pmaster_bucket, | |
2316 | uint32_t *pmaster_num_shards, | |
f67539c2 | 2317 | optional_yield y, |
b3b6e05e | 2318 | const DoutPrefixProvider *dpp, |
7c673cae FG |
2319 | bool exclusive) |
2320 | { | |
2321 | #define MAX_CREATE_RETRIES 20 /* need to bound retries */ | |
11fdf7f2 | 2322 | rgw_placement_rule selected_placement_rule; |
7c673cae FG |
2323 | RGWZonePlacementInfo rule_info; |
2324 | ||
2325 | for (int i = 0; i < MAX_CREATE_RETRIES; i++) { | |
2326 | int ret = 0; | |
b3b6e05e | 2327 | ret = svc.zone->select_bucket_placement(dpp, owner, zonegroup_id, placement_rule, |
f67539c2 | 2328 | &selected_placement_rule, &rule_info, y); |
7c673cae FG |
2329 | if (ret < 0) |
2330 | return ret; | |
2331 | ||
2332 | if (!pmaster_bucket) { | |
2333 | create_bucket_id(&bucket.marker); | |
2334 | bucket.bucket_id = bucket.marker; | |
2335 | } else { | |
2336 | bucket.marker = pmaster_bucket->marker; | |
2337 | bucket.bucket_id = pmaster_bucket->bucket_id; | |
2338 | } | |
2339 | ||
2340 | RGWObjVersionTracker& objv_tracker = info.objv_tracker; | |
2341 | ||
9f95a23c TL |
2342 | objv_tracker.read_version.clear(); |
2343 | ||
7c673cae FG |
2344 | if (pobjv) { |
2345 | objv_tracker.write_version = *pobjv; | |
2346 | } else { | |
2347 | objv_tracker.generate_new_write_ver(cct); | |
2348 | } | |
2349 | ||
2350 | info.bucket = bucket; | |
2351 | info.owner = owner.user_id; | |
2352 | info.zonegroup = zonegroup_id; | |
11fdf7f2 | 2353 | info.placement_rule = selected_placement_rule; |
7c673cae FG |
2354 | info.swift_ver_location = swift_ver_location; |
2355 | info.swift_versioning = (!swift_ver_location.empty()); | |
f67539c2 TL |
2356 | |
2357 | init_default_bucket_layout(cct, info.layout, svc.zone->get_zone(), | |
2358 | pmaster_num_shards ? | |
2359 | std::optional{*pmaster_num_shards} : | |
2360 | std::nullopt, | |
2361 | rule_info.index_type); | |
2362 | ||
7c673cae FG |
2363 | info.requester_pays = false; |
2364 | if (real_clock::is_zero(creation_time)) { | |
2365 | info.creation_time = ceph::real_clock::now(); | |
2366 | } else { | |
2367 | info.creation_time = creation_time; | |
2368 | } | |
2369 | if (pquota_info) { | |
2370 | info.quota = *pquota_info; | |
2371 | } | |
2372 | ||
b3b6e05e | 2373 | int r = svc.bi->init_index(dpp, info); |
11fdf7f2 TL |
2374 | if (r < 0) { |
2375 | return r; | |
2376 | } | |
7c673cae | 2377 | |
b3b6e05e | 2378 | ret = put_linked_bucket_info(info, exclusive, ceph::real_time(), pep_objv, &attrs, true, dpp); |
9f95a23c TL |
2379 | if (ret == -ECANCELED) { |
2380 | ret = -EEXIST; | |
2381 | } | |
11fdf7f2 | 2382 | if (ret == -EEXIST) { |
11fdf7f2 | 2383 | /* we need to reread the info and return it, caller will have a use for it */ |
9f95a23c TL |
2384 | RGWBucketInfo orig_info; |
2385 | r = get_bucket_info(&svc, bucket.tenant, bucket.name, orig_info, NULL, null_yield, NULL); | |
11fdf7f2 TL |
2386 | if (r < 0) { |
2387 | if (r == -ENOENT) { | |
2388 | continue; | |
2389 | } | |
b3b6e05e | 2390 | ldpp_dout(dpp, 0) << "get_bucket_info returned " << r << dendl; |
11fdf7f2 TL |
2391 | return r; |
2392 | } | |
7c673cae | 2393 | |
11fdf7f2 | 2394 | /* only remove it if it's a different bucket instance */ |
9f95a23c | 2395 | if (orig_info.bucket.bucket_id != bucket.bucket_id) { |
b3b6e05e | 2396 | int r = svc.bi->clean_index(dpp, info); |
9f95a23c | 2397 | if (r < 0) { |
b3b6e05e | 2398 | ldpp_dout(dpp, 0) << "WARNING: could not remove bucket index (r=" << r << ")" << dendl; |
9f95a23c | 2399 | } |
b3b6e05e | 2400 | r = ctl.bucket->remove_bucket_instance_info(info.bucket, info, null_yield, dpp); |
9f95a23c | 2401 | if (r < 0) { |
b3b6e05e | 2402 | ldpp_dout(dpp, 0) << "WARNING: " << __func__ << "(): failed to remove bucket instance info: bucket instance=" << info.bucket.get_key() << ": r=" << r << dendl; |
9f95a23c TL |
2403 | /* continue anyway */ |
2404 | } | |
11fdf7f2 | 2405 | } |
9f95a23c TL |
2406 | |
2407 | info = std::move(orig_info); | |
2408 | /* ret == -EEXIST here */ | |
11fdf7f2 | 2409 | } |
7c673cae | 2410 | return ret; |
7c673cae FG |
2411 | } |
2412 | ||
11fdf7f2 | 2413 | /* this is highly unlikely */ |
b3b6e05e | 2414 | ldpp_dout(dpp, 0) << "ERROR: could not create bucket, continuously raced with bucket creation and removal" << dendl; |
11fdf7f2 | 2415 | return -ENOENT; |
7c673cae FG |
2416 | } |
2417 | ||
20effc67 | 2418 | // returns true on success, false on failure |
11fdf7f2 | 2419 | bool RGWRados::get_obj_data_pool(const rgw_placement_rule& placement_rule, const rgw_obj& obj, rgw_pool *pool) |
7c673cae | 2420 | { |
11fdf7f2 TL |
2421 | return rgw_get_obj_data_pool(svc.zone->get_zonegroup(), svc.zone->get_zone_params(), placement_rule, obj, pool); |
2422 | } | |
c07f9fc5 | 2423 | |
11fdf7f2 TL |
2424 | bool RGWRados::obj_to_raw(const rgw_placement_rule& placement_rule, const rgw_obj& obj, rgw_raw_obj *raw_obj) |
2425 | { | |
2426 | get_obj_bucket_and_oid_loc(obj, raw_obj->oid, raw_obj->loc); | |
c07f9fc5 | 2427 | |
11fdf7f2 | 2428 | return get_obj_data_pool(placement_rule, obj, &raw_obj->pool); |
7c673cae FG |
2429 | } |
2430 | ||
20effc67 TL |
2431 | std::string RGWRados::get_cluster_fsid(const DoutPrefixProvider *dpp, optional_yield y) |
2432 | { | |
2433 | return svc.rados->cluster_fsid(); | |
2434 | } | |
2435 | ||
b3b6e05e | 2436 | int RGWRados::get_obj_head_ioctx(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, librados::IoCtx *ioctx) |
7c673cae FG |
2437 | { |
2438 | string oid, key; | |
2439 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
2440 | ||
2441 | rgw_pool pool; | |
2442 | if (!get_obj_data_pool(bucket_info.placement_rule, obj, &pool)) { | |
b3b6e05e | 2443 | ldpp_dout(dpp, 0) << "ERROR: cannot get data pool for obj=" << obj << ", probably misconfiguration" << dendl; |
7c673cae FG |
2444 | return -EIO; |
2445 | } | |
2446 | ||
b3b6e05e | 2447 | int r = open_pool_ctx(dpp, pool, *ioctx, false); |
7c673cae FG |
2448 | if (r < 0) { |
2449 | return r; | |
2450 | } | |
2451 | ||
2452 | ioctx->locator_set_key(key); | |
2453 | ||
2454 | return 0; | |
2455 | } | |
2456 | ||
20effc67 TL |
2457 | int RGWRados::get_obj_head_ref(const DoutPrefixProvider *dpp, |
2458 | const rgw_placement_rule& target_placement_rule, | |
2459 | const rgw_obj& obj, | |
2460 | rgw_rados_ref *ref) | |
7c673cae | 2461 | { |
11fdf7f2 | 2462 | get_obj_bucket_and_oid_loc(obj, ref->obj.oid, ref->obj.loc); |
7c673cae FG |
2463 | |
2464 | rgw_pool pool; | |
20effc67 | 2465 | if (!get_obj_data_pool(target_placement_rule, obj, &pool)) { |
b3b6e05e | 2466 | ldpp_dout(dpp, 0) << "ERROR: cannot get data pool for obj=" << obj << ", probably misconfiguration" << dendl; |
7c673cae FG |
2467 | return -EIO; |
2468 | } | |
2469 | ||
9f95a23c TL |
2470 | ref->pool = svc.rados->pool(pool); |
2471 | ||
b3b6e05e | 2472 | int r = ref->pool.open(dpp, RGWSI_RADOS::OpenParams() |
9f95a23c | 2473 | .set_mostly_omap(false)); |
7c673cae | 2474 | if (r < 0) { |
b3b6e05e | 2475 | ldpp_dout(dpp, 0) << "ERROR: failed opening data pool (pool=" << pool << "); r=" << r << dendl; |
7c673cae FG |
2476 | return r; |
2477 | } | |
2478 | ||
9f95a23c | 2479 | ref->pool.ioctx().locator_set_key(ref->obj.loc); |
7c673cae FG |
2480 | |
2481 | return 0; | |
2482 | } | |
2483 | ||
20effc67 TL |
2484 | int RGWRados::get_obj_head_ref(const DoutPrefixProvider *dpp, |
2485 | const RGWBucketInfo& bucket_info, | |
2486 | const rgw_obj& obj, | |
2487 | rgw_rados_ref *ref) | |
2488 | { | |
2489 | return get_obj_head_ref(dpp, bucket_info.placement_rule, obj, ref); | |
2490 | } | |
2491 | ||
b3b6e05e | 2492 | int RGWRados::get_raw_obj_ref(const DoutPrefixProvider *dpp, const rgw_raw_obj& obj, rgw_rados_ref *ref) |
7c673cae | 2493 | { |
11fdf7f2 | 2494 | ref->obj = obj; |
7c673cae | 2495 | |
11fdf7f2 TL |
2496 | if (ref->obj.oid.empty()) { |
2497 | ref->obj.oid = obj.pool.to_str(); | |
2498 | ref->obj.pool = svc.zone->get_zone_params().domain_root; | |
7c673cae | 2499 | } |
9f95a23c | 2500 | ref->pool = svc.rados->pool(obj.pool); |
b3b6e05e | 2501 | int r = ref->pool.open(dpp, RGWSI_RADOS::OpenParams() |
9f95a23c TL |
2502 | .set_mostly_omap(false)); |
2503 | if (r < 0) { | |
b3b6e05e | 2504 | ldpp_dout(dpp, 0) << "ERROR: failed opening pool (pool=" << obj.pool << "); r=" << r << dendl; |
7c673cae | 2505 | return r; |
9f95a23c | 2506 | } |
7c673cae | 2507 | |
9f95a23c | 2508 | ref->pool.ioctx().locator_set_key(ref->obj.loc); |
7c673cae FG |
2509 | |
2510 | return 0; | |
2511 | } | |
2512 | ||
b3b6e05e | 2513 | int RGWRados::get_system_obj_ref(const DoutPrefixProvider *dpp, const rgw_raw_obj& obj, rgw_rados_ref *ref) |
7c673cae | 2514 | { |
b3b6e05e | 2515 | return get_raw_obj_ref(dpp, obj, ref); |
7c673cae FG |
2516 | } |
2517 | ||
2518 | /* | |
2519 | * fixes an issue where head objects were supposed to have a locator created, but ended | |
2520 | * up without one | |
2521 | */ | |
b3b6e05e | 2522 | 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 |
2523 | { |
2524 | const rgw_bucket& bucket = bucket_info.bucket; | |
2525 | string oid; | |
2526 | string locator; | |
2527 | ||
2528 | rgw_obj obj(bucket, key); | |
2529 | ||
2530 | get_obj_bucket_and_oid_loc(obj, oid, locator); | |
2531 | ||
2532 | if (locator.empty()) { | |
b3b6e05e | 2533 | ldpp_dout(dpp, 20) << "object does not have a locator, nothing to fix" << dendl; |
7c673cae FG |
2534 | return 0; |
2535 | } | |
2536 | ||
2537 | librados::IoCtx ioctx; | |
2538 | ||
b3b6e05e | 2539 | int ret = get_obj_head_ioctx(dpp, bucket_info, obj, &ioctx); |
7c673cae FG |
2540 | if (ret < 0) { |
2541 | cerr << "ERROR: get_obj_head_ioctx() returned ret=" << ret << std::endl; | |
2542 | return ret; | |
2543 | } | |
2544 | ioctx.locator_set_key(string()); /* override locator for this object, use empty locator */ | |
2545 | ||
2546 | uint64_t size; | |
2547 | bufferlist data; | |
2548 | ||
2549 | struct timespec mtime_ts; | |
2550 | map<string, bufferlist> attrs; | |
2551 | librados::ObjectReadOperation op; | |
2552 | op.getxattrs(&attrs, NULL); | |
2553 | op.stat2(&size, &mtime_ts, NULL); | |
2554 | #define HEAD_SIZE 512 * 1024 | |
2555 | op.read(0, HEAD_SIZE, &data, NULL); | |
2556 | ||
b3b6e05e | 2557 | ret = rgw_rados_operate(dpp, ioctx, oid, &op, &data, null_yield); |
7c673cae | 2558 | if (ret < 0) { |
b3b6e05e | 2559 | ldpp_dout(dpp, -1) << "ERROR: rgw_rados_operate(oid=" << oid << ") returned ret=" << ret << dendl; |
7c673cae FG |
2560 | return ret; |
2561 | } | |
2562 | ||
2563 | if (size > HEAD_SIZE) { | |
b3b6e05e | 2564 | ldpp_dout(dpp, -1) << "ERROR: returned object size (" << size << ") > HEAD_SIZE (" << HEAD_SIZE << ")" << dendl; |
7c673cae FG |
2565 | return -EIO; |
2566 | } | |
2567 | ||
2568 | if (size != data.length()) { | |
b3b6e05e | 2569 | ldpp_dout(dpp, -1) << "ERROR: returned object size (" << size << ") != data.length() (" << data.length() << ")" << dendl; |
7c673cae FG |
2570 | return -EIO; |
2571 | } | |
2572 | ||
2573 | if (copy_obj) { | |
2574 | librados::ObjectWriteOperation wop; | |
2575 | ||
2576 | wop.mtime2(&mtime_ts); | |
2577 | ||
2578 | map<string, bufferlist>::iterator iter; | |
2579 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
2580 | wop.setxattr(iter->first.c_str(), iter->second); | |
2581 | } | |
2582 | ||
2583 | wop.write(0, data); | |
2584 | ||
2585 | ioctx.locator_set_key(locator); | |
b3b6e05e | 2586 | rgw_rados_operate(dpp, ioctx, oid, &wop, null_yield); |
7c673cae FG |
2587 | } |
2588 | ||
2589 | if (remove_bad) { | |
2590 | ioctx.locator_set_key(string()); | |
2591 | ||
2592 | ret = ioctx.remove(oid); | |
2593 | if (ret < 0) { | |
b3b6e05e | 2594 | ldpp_dout(dpp, -1) << "ERROR: failed to remove original bad object" << dendl; |
7c673cae FG |
2595 | return ret; |
2596 | } | |
2597 | } | |
2598 | ||
2599 | return 0; | |
2600 | } | |
2601 | ||
20effc67 | 2602 | int RGWRados::move_rados_obj(const DoutPrefixProvider *dpp, |
b3b6e05e | 2603 | librados::IoCtx& src_ioctx, |
7c673cae FG |
2604 | const string& src_oid, const string& src_locator, |
2605 | librados::IoCtx& dst_ioctx, | |
2606 | const string& dst_oid, const string& dst_locator) | |
2607 | { | |
2608 | ||
2609 | #define COPY_BUF_SIZE (4 * 1024 * 1024) | |
2610 | bool done = false; | |
2611 | uint64_t chunk_size = COPY_BUF_SIZE; | |
2612 | uint64_t ofs = 0; | |
2613 | int ret = 0; | |
2614 | real_time mtime; | |
2615 | struct timespec mtime_ts; | |
2616 | uint64_t size; | |
2617 | ||
2618 | if (src_oid == dst_oid && src_locator == dst_locator) { | |
2619 | return 0; | |
2620 | } | |
2621 | ||
2622 | src_ioctx.locator_set_key(src_locator); | |
2623 | dst_ioctx.locator_set_key(dst_locator); | |
2624 | ||
2625 | do { | |
2626 | bufferlist data; | |
2627 | ObjectReadOperation rop; | |
2628 | ObjectWriteOperation wop; | |
2629 | ||
2630 | if (ofs == 0) { | |
2631 | rop.stat2(&size, &mtime_ts, NULL); | |
2632 | mtime = real_clock::from_timespec(mtime_ts); | |
2633 | } | |
2634 | rop.read(ofs, chunk_size, &data, NULL); | |
b3b6e05e | 2635 | ret = rgw_rados_operate(dpp, src_ioctx, src_oid, &rop, &data, null_yield); |
7c673cae FG |
2636 | if (ret < 0) { |
2637 | goto done_err; | |
2638 | } | |
2639 | ||
2640 | if (data.length() == 0) { | |
2641 | break; | |
2642 | } | |
2643 | ||
2644 | if (ofs == 0) { | |
2645 | wop.create(true); /* make it exclusive */ | |
2646 | wop.mtime2(&mtime_ts); | |
2647 | mtime = real_clock::from_timespec(mtime_ts); | |
2648 | } | |
2649 | wop.write(ofs, data); | |
b3b6e05e | 2650 | ret = rgw_rados_operate(dpp, dst_ioctx, dst_oid, &wop, null_yield); |
11fdf7f2 TL |
2651 | if (ret < 0) { |
2652 | goto done_err; | |
2653 | } | |
7c673cae FG |
2654 | ofs += data.length(); |
2655 | done = data.length() != chunk_size; | |
2656 | } while (!done); | |
2657 | ||
2658 | if (ofs != size) { | |
b3b6e05e | 2659 | ldpp_dout(dpp, -1) << "ERROR: " << __func__ << ": copying " << src_oid << " -> " << dst_oid |
7c673cae FG |
2660 | << ": expected " << size << " bytes to copy, ended up with " << ofs << dendl; |
2661 | ret = -EIO; | |
2662 | goto done_err; | |
2663 | } | |
2664 | ||
2665 | src_ioctx.remove(src_oid); | |
2666 | ||
2667 | return 0; | |
2668 | ||
2669 | done_err: | |
11fdf7f2 | 2670 | // TODO: clean up dst_oid if we created it |
b3b6e05e | 2671 | ldpp_dout(dpp, -1) << "ERROR: failed to copy " << src_oid << " -> " << dst_oid << dendl; |
7c673cae FG |
2672 | return ret; |
2673 | } | |
2674 | ||
2675 | /* | |
2676 | * fixes an issue where head objects were supposed to have a locator created, but ended | |
2677 | * up without one | |
2678 | */ | |
b3b6e05e | 2679 | 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 |
2680 | { |
2681 | const rgw_bucket& bucket = bucket_info.bucket; | |
2682 | rgw_obj obj(bucket, key); | |
2683 | ||
2684 | if (need_fix) { | |
2685 | *need_fix = false; | |
2686 | } | |
2687 | ||
2688 | rgw_rados_ref ref; | |
b3b6e05e | 2689 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
2690 | if (r < 0) { |
2691 | return r; | |
2692 | } | |
2693 | ||
2694 | RGWObjState *astate = NULL; | |
9f95a23c | 2695 | RGWObjectCtx rctx(this->store); |
b3b6e05e | 2696 | r = get_obj_state(dpp, &rctx, bucket_info, obj, &astate, false, y); |
7c673cae FG |
2697 | if (r < 0) |
2698 | return r; | |
2699 | ||
9f95a23c | 2700 | if (astate->manifest) { |
7c673cae | 2701 | RGWObjManifest::obj_iterator miter; |
9f95a23c | 2702 | RGWObjManifest& manifest = *astate->manifest; |
b3b6e05e | 2703 | for (miter = manifest.obj_begin(dpp); miter != manifest.obj_end(dpp); ++miter) { |
f67539c2 | 2704 | rgw_raw_obj raw_loc = miter.get_location().get_raw_obj(store); |
7c673cae FG |
2705 | rgw_obj loc; |
2706 | string oid; | |
2707 | string locator; | |
2708 | ||
9f95a23c | 2709 | RGWSI_Tier_RADOS::raw_obj_to_obj(manifest.get_tail_placement().bucket, raw_loc, &loc); |
7c673cae FG |
2710 | |
2711 | if (loc.key.ns.empty()) { | |
2712 | /* continue, we're only interested in tail objects */ | |
2713 | continue; | |
2714 | } | |
2715 | ||
9f95a23c TL |
2716 | auto& ioctx = ref.pool.ioctx(); |
2717 | ||
7c673cae | 2718 | get_obj_bucket_and_oid_loc(loc, oid, locator); |
9f95a23c | 2719 | ref.pool.ioctx().locator_set_key(locator); |
7c673cae | 2720 | |
b3b6e05e | 2721 | ldpp_dout(dpp, 20) << __func__ << ": key=" << key << " oid=" << oid << " locator=" << locator << dendl; |
7c673cae | 2722 | |
9f95a23c | 2723 | r = ioctx.stat(oid, NULL, NULL); |
7c673cae FG |
2724 | if (r != -ENOENT) { |
2725 | continue; | |
2726 | } | |
2727 | ||
2728 | string bad_loc; | |
2729 | prepend_bucket_marker(bucket, loc.key.name, bad_loc); | |
2730 | ||
2731 | /* create a new ioctx with the bad locator */ | |
2732 | librados::IoCtx src_ioctx; | |
9f95a23c | 2733 | src_ioctx.dup(ioctx); |
7c673cae FG |
2734 | src_ioctx.locator_set_key(bad_loc); |
2735 | ||
2736 | r = src_ioctx.stat(oid, NULL, NULL); | |
2737 | if (r != 0) { | |
2738 | /* cannot find a broken part */ | |
2739 | continue; | |
2740 | } | |
b3b6e05e | 2741 | ldpp_dout(dpp, 20) << __func__ << ": found bad object part: " << loc << dendl; |
7c673cae FG |
2742 | if (need_fix) { |
2743 | *need_fix = true; | |
2744 | } | |
2745 | if (fix) { | |
b3b6e05e | 2746 | r = move_rados_obj(dpp, src_ioctx, oid, bad_loc, ioctx, oid, locator); |
7c673cae | 2747 | if (r < 0) { |
b3b6e05e | 2748 | ldpp_dout(dpp, -1) << "ERROR: copy_rados_obj() on oid=" << oid << " returned r=" << r << dendl; |
7c673cae FG |
2749 | } |
2750 | } | |
2751 | } | |
2752 | } | |
2753 | ||
2754 | return 0; | |
2755 | } | |
2756 | ||
f64942e4 AA |
2757 | int RGWRados::BucketShard::init(const rgw_bucket& _bucket, |
2758 | const rgw_obj& obj, | |
b3b6e05e TL |
2759 | RGWBucketInfo* bucket_info_out, |
2760 | const DoutPrefixProvider *dpp) | |
7c673cae FG |
2761 | { |
2762 | bucket = _bucket; | |
2763 | ||
11fdf7f2 | 2764 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae FG |
2765 | |
2766 | RGWBucketInfo bucket_info; | |
f64942e4 AA |
2767 | RGWBucketInfo* bucket_info_p = |
2768 | bucket_info_out ? bucket_info_out : &bucket_info; | |
2769 | ||
b3b6e05e | 2770 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, *bucket_info_p, NULL, NULL, null_yield, dpp); |
7c673cae FG |
2771 | if (ret < 0) { |
2772 | return ret; | |
2773 | } | |
2774 | ||
9f95a23c TL |
2775 | string oid; |
2776 | ||
b3b6e05e | 2777 | ret = store->svc.bi_rados->open_bucket_index_shard(dpp, *bucket_info_p, obj.get_hash_object(), &bucket_obj, &shard_id); |
7c673cae | 2778 | if (ret < 0) { |
b3b6e05e | 2779 | ldpp_dout(dpp, 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; |
7c673cae FG |
2780 | return ret; |
2781 | } | |
b3b6e05e | 2782 | ldpp_dout(dpp, 20) << " bucket index object: " << bucket_obj.get_raw_obj() << dendl; |
7c673cae FG |
2783 | |
2784 | return 0; | |
2785 | } | |
2786 | ||
f64942e4 | 2787 | int RGWRados::BucketShard::init(const rgw_bucket& _bucket, |
f67539c2 | 2788 | int sid, const rgw::bucket_index_layout_generation& idx_layout, |
b3b6e05e TL |
2789 | RGWBucketInfo* bucket_info_out, |
2790 | const DoutPrefixProvider *dpp) | |
7c673cae FG |
2791 | { |
2792 | bucket = _bucket; | |
2793 | shard_id = sid; | |
2794 | ||
11fdf7f2 | 2795 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae | 2796 | |
f67539c2 | 2797 | |
7c673cae | 2798 | RGWBucketInfo bucket_info; |
f64942e4 AA |
2799 | RGWBucketInfo* bucket_info_p = |
2800 | bucket_info_out ? bucket_info_out : &bucket_info; | |
b3b6e05e | 2801 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, *bucket_info_p, NULL, NULL, null_yield, dpp); |
7c673cae FG |
2802 | if (ret < 0) { |
2803 | return ret; | |
2804 | } | |
2805 | ||
9f95a23c TL |
2806 | string oid; |
2807 | ||
b3b6e05e | 2808 | ret = store->svc.bi_rados->open_bucket_index_shard(dpp, *bucket_info_p, shard_id, idx_layout, &bucket_obj); |
7c673cae | 2809 | if (ret < 0) { |
b3b6e05e | 2810 | ldpp_dout(dpp, 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; |
7c673cae FG |
2811 | return ret; |
2812 | } | |
b3b6e05e | 2813 | ldpp_dout(dpp, 20) << " bucket index oid: " << bucket_obj.get_raw_obj() << dendl; |
7c673cae FG |
2814 | |
2815 | return 0; | |
2816 | } | |
2817 | ||
b3b6e05e | 2818 | int RGWRados::BucketShard::init(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, |
a8e16298 TL |
2819 | const rgw_obj& obj) |
2820 | { | |
2821 | bucket = bucket_info.bucket; | |
2822 | ||
b3b6e05e | 2823 | int ret = store->svc.bi_rados->open_bucket_index_shard(dpp, bucket_info, |
9f95a23c TL |
2824 | obj.get_hash_object(), |
2825 | &bucket_obj, | |
2826 | &shard_id); | |
a8e16298 | 2827 | if (ret < 0) { |
b3b6e05e | 2828 | ldpp_dout(dpp, 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; |
a8e16298 TL |
2829 | return ret; |
2830 | } | |
b3b6e05e | 2831 | ldpp_dout(dpp, 20) << " bucket index object: " << bucket_obj << dendl; |
a8e16298 TL |
2832 | |
2833 | return 0; | |
2834 | } | |
2835 | ||
b3b6e05e | 2836 | int RGWRados::BucketShard::init(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw::bucket_index_layout_generation& idx_layout, int sid) |
b32b8144 FG |
2837 | { |
2838 | bucket = bucket_info.bucket; | |
2839 | shard_id = sid; | |
2840 | ||
b3b6e05e | 2841 | int ret = store->svc.bi_rados->open_bucket_index_shard(dpp, bucket_info, shard_id, idx_layout, &bucket_obj); |
b32b8144 | 2842 | if (ret < 0) { |
b3b6e05e | 2843 | ldpp_dout(dpp, 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; |
b32b8144 FG |
2844 | return ret; |
2845 | } | |
b3b6e05e | 2846 | ldpp_dout(dpp, 20) << " bucket index object: " << bucket_obj << dendl; |
b32b8144 FG |
2847 | |
2848 | return 0; | |
2849 | } | |
2850 | ||
7c673cae FG |
2851 | |
2852 | /* Execute @handler on last item in bucket listing for bucket specified | |
2853 | * in @bucket_info. @obj_prefix and @obj_delim narrow down the listing | |
2854 | * to objects matching these criterias. */ | |
20effc67 | 2855 | int RGWRados::on_last_entry_in_listing(const DoutPrefixProvider *dpp, |
b3b6e05e | 2856 | RGWBucketInfo& bucket_info, |
7c673cae FG |
2857 | const std::string& obj_prefix, |
2858 | const std::string& obj_delim, | |
2859 | std::function<int(const rgw_bucket_dir_entry&)> handler) | |
2860 | { | |
2861 | RGWRados::Bucket target(this, bucket_info); | |
2862 | RGWRados::Bucket::List list_op(&target); | |
2863 | ||
2864 | list_op.params.prefix = obj_prefix; | |
2865 | list_op.params.delim = obj_delim; | |
2866 | ||
b3b6e05e | 2867 | ldpp_dout(dpp, 20) << "iterating listing for bucket=" << bucket_info.bucket.name |
7c673cae FG |
2868 | << ", obj_prefix=" << obj_prefix |
2869 | << ", obj_delim=" << obj_delim | |
2870 | << dendl; | |
2871 | ||
2872 | bool is_truncated = false; | |
2873 | ||
2874 | boost::optional<rgw_bucket_dir_entry> last_entry; | |
2875 | /* We need to rewind to the last object in a listing. */ | |
2876 | do { | |
2877 | /* List bucket entries in chunks. */ | |
2878 | static constexpr int MAX_LIST_OBJS = 100; | |
2879 | std::vector<rgw_bucket_dir_entry> entries(MAX_LIST_OBJS); | |
2880 | ||
b3b6e05e | 2881 | int ret = list_op.list_objects(dpp, MAX_LIST_OBJS, &entries, nullptr, |
9f95a23c | 2882 | &is_truncated, null_yield); |
7c673cae FG |
2883 | if (ret < 0) { |
2884 | return ret; | |
2885 | } else if (!entries.empty()) { | |
2886 | last_entry = entries.back(); | |
2887 | } | |
2888 | } while (is_truncated); | |
2889 | ||
2890 | if (last_entry) { | |
2891 | return handler(*last_entry); | |
2892 | } | |
2893 | ||
2894 | /* Empty listing - no items we can run handler on. */ | |
2895 | return 0; | |
2896 | } | |
2897 | ||
20effc67 | 2898 | bool RGWRados::swift_versioning_enabled(rgw::sal::Bucket* bucket) const |
f67539c2 TL |
2899 | { |
2900 | return bucket->get_info().has_swift_versioning() && | |
2901 | bucket->get_info().swift_ver_location.size(); | |
2902 | } | |
7c673cae FG |
2903 | |
2904 | int RGWRados::swift_versioning_copy(RGWObjectCtx& obj_ctx, | |
2905 | const rgw_user& user, | |
20effc67 TL |
2906 | rgw::sal::Bucket* bucket, |
2907 | rgw::sal::Object* obj, | |
9f95a23c TL |
2908 | const DoutPrefixProvider *dpp, |
2909 | optional_yield y) | |
7c673cae | 2910 | { |
f67539c2 | 2911 | if (! swift_versioning_enabled(bucket)) { |
7c673cae FG |
2912 | return 0; |
2913 | } | |
2914 | ||
f67539c2 | 2915 | obj->set_atomic(&obj_ctx); |
7c673cae FG |
2916 | |
2917 | RGWObjState * state = nullptr; | |
b3b6e05e | 2918 | int r = get_obj_state(dpp, &obj_ctx, bucket->get_info(), obj->get_obj(), &state, false, y); |
7c673cae FG |
2919 | if (r < 0) { |
2920 | return r; | |
2921 | } | |
2922 | ||
2923 | if (!state->exists) { | |
2924 | return 0; | |
2925 | } | |
2926 | ||
f67539c2 | 2927 | const string& src_name = obj->get_oid(); |
7c673cae FG |
2928 | char buf[src_name.size() + 32]; |
2929 | struct timespec ts = ceph::real_clock::to_timespec(state->mtime); | |
2930 | snprintf(buf, sizeof(buf), "%03x%s/%lld.%06ld", (int)src_name.size(), | |
2931 | src_name.c_str(), (long long)ts.tv_sec, ts.tv_nsec / 1000); | |
2932 | ||
2933 | RGWBucketInfo dest_bucket_info; | |
2934 | ||
f67539c2 | 2935 | r = get_bucket_info(&svc, bucket->get_tenant(), bucket->get_info().swift_ver_location, dest_bucket_info, NULL, null_yield, NULL); |
7c673cae | 2936 | if (r < 0) { |
b3b6e05e | 2937 | ldpp_dout(dpp, 10) << "failed to read dest bucket info: r=" << r << dendl; |
7c673cae FG |
2938 | if (r == -ENOENT) { |
2939 | return -ERR_PRECONDITION_FAILED; | |
2940 | } | |
2941 | return r; | |
2942 | } | |
2943 | ||
f67539c2 | 2944 | if (dest_bucket_info.owner != bucket->get_info().owner) { |
7c673cae FG |
2945 | return -ERR_PRECONDITION_FAILED; |
2946 | } | |
2947 | ||
20effc67 TL |
2948 | rgw::sal::RadosBucket dest_bucket(store, dest_bucket_info); |
2949 | rgw::sal::RadosObject dest_obj(store, rgw_obj_key(buf), &dest_bucket); | |
11fdf7f2 TL |
2950 | |
2951 | if (dest_bucket_info.versioning_enabled()){ | |
f67539c2 | 2952 | dest_obj.gen_rand_obj_instance_name(); |
11fdf7f2 TL |
2953 | } |
2954 | ||
f67539c2 | 2955 | dest_obj.set_atomic(&obj_ctx); |
7c673cae | 2956 | |
9f95a23c | 2957 | rgw_zone_id no_zone; |
7c673cae FG |
2958 | |
2959 | r = copy_obj(obj_ctx, | |
2960 | user, | |
7c673cae FG |
2961 | NULL, /* req_info *info */ |
2962 | no_zone, | |
f67539c2 | 2963 | &dest_obj, |
7c673cae | 2964 | obj, |
f67539c2 TL |
2965 | &dest_bucket, |
2966 | bucket, | |
2967 | bucket->get_placement_rule(), | |
7c673cae FG |
2968 | NULL, /* time_t *src_mtime */ |
2969 | NULL, /* time_t *mtime */ | |
2970 | NULL, /* const time_t *mod_ptr */ | |
2971 | NULL, /* const time_t *unmod_ptr */ | |
2972 | false, /* bool high_precision_time */ | |
2973 | NULL, /* const char *if_match */ | |
2974 | NULL, /* const char *if_nomatch */ | |
2975 | RGWRados::ATTRSMOD_NONE, | |
2976 | true, /* bool copy_if_newer */ | |
2977 | state->attrset, | |
11fdf7f2 | 2978 | RGWObjCategory::Main, |
7c673cae FG |
2979 | 0, /* uint64_t olh_epoch */ |
2980 | real_time(), /* time_t delete_at */ | |
2981 | NULL, /* string *version_id */ | |
2982 | NULL, /* string *ptag */ | |
2983 | NULL, /* string *petag */ | |
7c673cae | 2984 | NULL, /* void (*progress_cb)(off_t, void *) */ |
9f95a23c TL |
2985 | NULL, /* void *progress_data */ |
2986 | dpp, | |
2987 | null_yield); | |
7c673cae FG |
2988 | if (r == -ECANCELED || r == -ENOENT) { |
2989 | /* Has already been overwritten, meaning another rgw process already | |
2990 | * copied it out */ | |
2991 | return 0; | |
2992 | } | |
2993 | ||
2994 | return r; | |
2995 | } | |
2996 | ||
9f95a23c | 2997 | int RGWRados::swift_versioning_restore(RGWObjectCtx& obj_ctx, |
7c673cae | 2998 | const rgw_user& user, |
20effc67 TL |
2999 | rgw::sal::Bucket* bucket, |
3000 | rgw::sal::Object* obj, | |
9f95a23c TL |
3001 | bool& restored, /* out */ |
3002 | const DoutPrefixProvider *dpp) | |
7c673cae | 3003 | { |
f67539c2 | 3004 | if (! swift_versioning_enabled(bucket)) { |
7c673cae FG |
3005 | return 0; |
3006 | } | |
3007 | ||
3008 | /* Bucket info of the bucket that stores previous versions of our object. */ | |
3009 | RGWBucketInfo archive_binfo; | |
3010 | ||
f67539c2 TL |
3011 | int ret = get_bucket_info(&svc, bucket->get_tenant(), |
3012 | bucket->get_info().swift_ver_location, | |
3013 | archive_binfo, nullptr, null_yield, nullptr); | |
7c673cae FG |
3014 | if (ret < 0) { |
3015 | return ret; | |
3016 | } | |
3017 | ||
3018 | /* Abort the operation if the bucket storing our archive belongs to someone | |
3019 | * else. This is a limitation in comparison to Swift as we aren't taking ACLs | |
3020 | * into consideration. For we can live with that. | |
3021 | * | |
3022 | * TODO: delegate this check to un upper layer and compare with ACLs. */ | |
f67539c2 | 3023 | if (bucket->get_info().owner != archive_binfo.owner) { |
7c673cae FG |
3024 | return -EPERM; |
3025 | } | |
3026 | ||
3027 | /* This code will be executed on latest version of the object. */ | |
3028 | const auto handler = [&](const rgw_bucket_dir_entry& entry) -> int { | |
9f95a23c | 3029 | rgw_zone_id no_zone; |
7c673cae FG |
3030 | |
3031 | /* We don't support object versioning of Swift API on those buckets that | |
3032 | * are already versioned using the S3 mechanism. This affects also bucket | |
3033 | * storing archived objects. Otherwise the delete operation would create | |
3034 | * a deletion marker. */ | |
3035 | if (archive_binfo.versioned()) { | |
3036 | restored = false; | |
3037 | return -ERR_PRECONDITION_FAILED; | |
3038 | } | |
3039 | ||
3040 | /* We are requesting ATTRSMOD_NONE so the attr attribute is perfectly | |
3041 | * irrelevant and may be safely skipped. */ | |
3042 | std::map<std::string, ceph::bufferlist> no_attrs; | |
3043 | ||
20effc67 TL |
3044 | rgw::sal::RadosBucket archive_bucket(store, archive_binfo); |
3045 | rgw::sal::RadosObject archive_obj(store, entry.key, &archive_bucket); | |
11fdf7f2 | 3046 | |
f67539c2 TL |
3047 | if (bucket->versioning_enabled()){ |
3048 | obj->gen_rand_obj_instance_name(); | |
11fdf7f2 TL |
3049 | } |
3050 | ||
f67539c2 TL |
3051 | archive_obj.set_atomic(&obj_ctx); |
3052 | obj->set_atomic(&obj_ctx); | |
7c673cae FG |
3053 | |
3054 | int ret = copy_obj(obj_ctx, | |
3055 | user, | |
7c673cae FG |
3056 | nullptr, /* req_info *info */ |
3057 | no_zone, | |
3058 | obj, /* dest obj */ | |
f67539c2 TL |
3059 | &archive_obj, /* src obj */ |
3060 | bucket, /* dest bucket info */ | |
3061 | &archive_bucket, /* src bucket info */ | |
3062 | bucket->get_placement_rule(), /* placement_rule */ | |
7c673cae FG |
3063 | nullptr, /* time_t *src_mtime */ |
3064 | nullptr, /* time_t *mtime */ | |
3065 | nullptr, /* const time_t *mod_ptr */ | |
3066 | nullptr, /* const time_t *unmod_ptr */ | |
3067 | false, /* bool high_precision_time */ | |
3068 | nullptr, /* const char *if_match */ | |
3069 | nullptr, /* const char *if_nomatch */ | |
3070 | RGWRados::ATTRSMOD_NONE, | |
3071 | true, /* bool copy_if_newer */ | |
3072 | no_attrs, | |
11fdf7f2 | 3073 | RGWObjCategory::Main, |
7c673cae FG |
3074 | 0, /* uint64_t olh_epoch */ |
3075 | real_time(), /* time_t delete_at */ | |
3076 | nullptr, /* string *version_id */ | |
3077 | nullptr, /* string *ptag */ | |
3078 | nullptr, /* string *petag */ | |
7c673cae | 3079 | nullptr, /* void (*progress_cb)(off_t, void *) */ |
9f95a23c TL |
3080 | nullptr, /* void *progress_data */ |
3081 | dpp, | |
3082 | null_yield); | |
7c673cae FG |
3083 | if (ret == -ECANCELED || ret == -ENOENT) { |
3084 | /* Has already been overwritten, meaning another rgw process already | |
3085 | * copied it out */ | |
3086 | return 0; | |
3087 | } else if (ret < 0) { | |
3088 | return ret; | |
3089 | } else { | |
3090 | restored = true; | |
3091 | } | |
3092 | ||
3093 | /* Need to remove the archived copy. */ | |
b3b6e05e | 3094 | ret = delete_obj(dpp, obj_ctx, archive_binfo, archive_obj.get_obj(), |
7c673cae FG |
3095 | archive_binfo.versioning_status()); |
3096 | ||
3097 | return ret; | |
3098 | }; | |
3099 | ||
f67539c2 | 3100 | const std::string& obj_name = obj->get_oid(); |
7c673cae FG |
3101 | const auto prefix = boost::str(boost::format("%03x%s") % obj_name.size() |
3102 | % obj_name); | |
3103 | ||
b3b6e05e | 3104 | return on_last_entry_in_listing(dpp, archive_binfo, prefix, std::string(), |
7c673cae FG |
3105 | handler); |
3106 | } | |
3107 | ||
b3b6e05e TL |
3108 | int RGWRados::Object::Write::_do_write_meta(const DoutPrefixProvider *dpp, |
3109 | uint64_t size, uint64_t accounted_size, | |
181888fb FG |
3110 | map<string, bufferlist>& attrs, |
3111 | bool assume_noent, bool modify_tail, | |
9f95a23c | 3112 | void *_index_op, optional_yield y) |
7c673cae FG |
3113 | { |
3114 | RGWRados::Bucket::UpdateIndex *index_op = static_cast<RGWRados::Bucket::UpdateIndex *>(_index_op); | |
7c673cae FG |
3115 | RGWRados *store = target->get_store(); |
3116 | ||
3117 | ObjectWriteOperation op; | |
11fdf7f2 TL |
3118 | #ifdef WITH_LTTNG |
3119 | const struct req_state* s = get_req_state(); | |
3120 | string req_id; | |
3121 | if (!s) { | |
3122 | // fake req_id | |
3123 | req_id = store->svc.zone_utils->unique_id(store->get_new_req_id()); | |
3124 | } else { | |
3125 | req_id = s->req_id; | |
3126 | } | |
3127 | #endif | |
7c673cae FG |
3128 | |
3129 | RGWObjState *state; | |
b3b6e05e | 3130 | int r = target->get_state(dpp, &state, false, y, assume_noent); |
7c673cae FG |
3131 | if (r < 0) |
3132 | return r; | |
3133 | ||
3134 | rgw_obj& obj = target->get_obj(); | |
3135 | ||
3136 | if (obj.get_oid().empty()) { | |
b3b6e05e | 3137 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << "(): cannot write object with empty name" << dendl; |
7c673cae FG |
3138 | return -EIO; |
3139 | } | |
3140 | ||
224ce89b | 3141 | rgw_rados_ref ref; |
20effc67 | 3142 | r = store->get_obj_head_ref(dpp, target->get_meta_placement_rule(), obj, &ref); |
7c673cae FG |
3143 | if (r < 0) |
3144 | return r; | |
3145 | ||
3146 | bool is_olh = state->is_olh; | |
3147 | ||
3148 | bool reset_obj = (meta.flags & PUT_OBJ_CREATE) != 0; | |
3149 | ||
3150 | const string *ptag = meta.ptag; | |
3151 | if (!ptag && !index_op->get_optag()->empty()) { | |
3152 | ptag = index_op->get_optag(); | |
3153 | } | |
b3b6e05e | 3154 | r = target->prepare_atomic_modification(dpp, op, reset_obj, ptag, meta.if_match, meta.if_nomatch, false, modify_tail, y); |
7c673cae FG |
3155 | if (r < 0) |
3156 | return r; | |
3157 | ||
3158 | if (real_clock::is_zero(meta.set_mtime)) { | |
3159 | meta.set_mtime = real_clock::now(); | |
3160 | } | |
3161 | ||
eafe8130 TL |
3162 | if (target->bucket_info.obj_lock_enabled() && target->bucket_info.obj_lock.has_rule() && meta.flags == PUT_OBJ_CREATE) { |
3163 | auto iter = attrs.find(RGW_ATTR_OBJECT_RETENTION); | |
3164 | if (iter == attrs.end()) { | |
3165 | real_time lock_until_date = target->bucket_info.obj_lock.get_lock_until_date(meta.set_mtime); | |
3166 | string mode = target->bucket_info.obj_lock.get_mode(); | |
3167 | RGWObjectRetention obj_retention(mode, lock_until_date); | |
3168 | bufferlist bl; | |
3169 | obj_retention.encode(bl); | |
3170 | op.setxattr(RGW_ATTR_OBJECT_RETENTION, bl); | |
3171 | } | |
3172 | } | |
3173 | ||
7c673cae FG |
3174 | if (state->is_olh) { |
3175 | op.setxattr(RGW_ATTR_OLH_ID_TAG, state->olh_tag); | |
3176 | } | |
3177 | ||
3178 | struct timespec mtime_ts = real_clock::to_timespec(meta.set_mtime); | |
3179 | op.mtime2(&mtime_ts); | |
3180 | ||
3181 | if (meta.data) { | |
3182 | /* if we want to overwrite the data, we also want to overwrite the | |
3183 | xattrs, so just remove the object */ | |
3184 | op.write_full(*meta.data); | |
20effc67 TL |
3185 | if (state->compressed) { |
3186 | uint32_t alloc_hint_flags = librados::ALLOC_HINT_FLAG_INCOMPRESSIBLE; | |
3187 | op.set_alloc_hint2(0, 0, alloc_hint_flags); | |
3188 | } | |
7c673cae FG |
3189 | } |
3190 | ||
3191 | string etag; | |
3192 | string content_type; | |
3193 | bufferlist acl_bl; | |
11fdf7f2 | 3194 | string storage_class; |
7c673cae FG |
3195 | |
3196 | map<string, bufferlist>::iterator iter; | |
3197 | if (meta.rmattrs) { | |
3198 | for (iter = meta.rmattrs->begin(); iter != meta.rmattrs->end(); ++iter) { | |
3199 | const string& name = iter->first; | |
3200 | op.rmxattr(name.c_str()); | |
3201 | } | |
3202 | } | |
3203 | ||
3204 | if (meta.manifest) { | |
11fdf7f2 TL |
3205 | storage_class = meta.manifest->get_tail_placement().placement_rule.storage_class; |
3206 | ||
7c673cae FG |
3207 | /* remove existing manifest attr */ |
3208 | iter = attrs.find(RGW_ATTR_MANIFEST); | |
3209 | if (iter != attrs.end()) | |
3210 | attrs.erase(iter); | |
3211 | ||
3212 | bufferlist bl; | |
11fdf7f2 | 3213 | encode(*meta.manifest, bl); |
7c673cae FG |
3214 | op.setxattr(RGW_ATTR_MANIFEST, bl); |
3215 | } | |
3216 | ||
3217 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
3218 | const string& name = iter->first; | |
3219 | bufferlist& bl = iter->second; | |
3220 | ||
3221 | if (!bl.length()) | |
3222 | continue; | |
3223 | ||
3224 | op.setxattr(name.c_str(), bl); | |
3225 | ||
3226 | if (name.compare(RGW_ATTR_ETAG) == 0) { | |
11fdf7f2 | 3227 | etag = rgw_bl_str(bl); |
7c673cae | 3228 | } else if (name.compare(RGW_ATTR_CONTENT_TYPE) == 0) { |
11fdf7f2 | 3229 | content_type = rgw_bl_str(bl); |
7c673cae FG |
3230 | } else if (name.compare(RGW_ATTR_ACL) == 0) { |
3231 | acl_bl = bl; | |
3232 | } | |
3233 | } | |
3234 | if (attrs.find(RGW_ATTR_PG_VER) == attrs.end()) { | |
3235 | cls_rgw_obj_store_pg_ver(op, RGW_ATTR_PG_VER); | |
3236 | } | |
3237 | ||
3238 | if (attrs.find(RGW_ATTR_SOURCE_ZONE) == attrs.end()) { | |
3239 | bufferlist bl; | |
11fdf7f2 | 3240 | encode(store->svc.zone->get_zone_short_id(), bl); |
7c673cae FG |
3241 | op.setxattr(RGW_ATTR_SOURCE_ZONE, bl); |
3242 | } | |
3243 | ||
11fdf7f2 TL |
3244 | if (!storage_class.empty()) { |
3245 | bufferlist bl; | |
3246 | bl.append(storage_class); | |
3247 | op.setxattr(RGW_ATTR_STORAGE_CLASS, bl); | |
3248 | } | |
3249 | ||
7c673cae FG |
3250 | if (!op.size()) |
3251 | return 0; | |
3252 | ||
3253 | uint64_t epoch; | |
3254 | int64_t poolid; | |
224ce89b WB |
3255 | bool orig_exists; |
3256 | uint64_t orig_size; | |
3257 | ||
3258 | if (!reset_obj) { //Multipart upload, it has immutable head. | |
3259 | orig_exists = false; | |
3260 | orig_size = 0; | |
3261 | } else { | |
3262 | orig_exists = state->exists; | |
3263 | orig_size = state->accounted_size; | |
3264 | } | |
7c673cae | 3265 | |
91327a77 AA |
3266 | bool versioned_target = (meta.olh_epoch && *meta.olh_epoch > 0) || |
3267 | !obj.key.instance.empty(); | |
7c673cae FG |
3268 | |
3269 | bool versioned_op = (target->versioning_enabled() || is_olh || versioned_target); | |
3270 | ||
3271 | if (versioned_op) { | |
3272 | index_op->set_bilog_flags(RGW_BILOG_FLAG_VERSIONED_OP); | |
3273 | } | |
3274 | ||
3275 | if (!index_op->is_prepared()) { | |
11fdf7f2 | 3276 | tracepoint(rgw_rados, prepare_enter, req_id.c_str()); |
b3b6e05e | 3277 | r = index_op->prepare(dpp, CLS_RGW_OP_ADD, &state->write_tag, y); |
11fdf7f2 | 3278 | tracepoint(rgw_rados, prepare_exit, req_id.c_str()); |
7c673cae FG |
3279 | if (r < 0) |
3280 | return r; | |
3281 | } | |
3282 | ||
9f95a23c TL |
3283 | auto& ioctx = ref.pool.ioctx(); |
3284 | ||
11fdf7f2 | 3285 | tracepoint(rgw_rados, operate_enter, req_id.c_str()); |
b3b6e05e | 3286 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
11fdf7f2 | 3287 | tracepoint(rgw_rados, operate_exit, req_id.c_str()); |
7c673cae FG |
3288 | if (r < 0) { /* we can expect to get -ECANCELED if object was replaced under, |
3289 | or -ENOENT if was removed, or -EEXIST if it did not exist | |
3290 | before and now it does */ | |
3291 | if (r == -EEXIST && assume_noent) { | |
3292 | target->invalidate_state(); | |
3293 | return r; | |
3294 | } | |
3295 | goto done_cancel; | |
3296 | } | |
3297 | ||
9f95a23c TL |
3298 | epoch = ioctx.get_last_version(); |
3299 | poolid = ioctx.get_id(); | |
7c673cae | 3300 | |
b3b6e05e | 3301 | r = target->complete_atomic_modification(dpp); |
7c673cae | 3302 | if (r < 0) { |
b3b6e05e | 3303 | ldpp_dout(dpp, 0) << "ERROR: complete_atomic_modification returned r=" << r << dendl; |
7c673cae FG |
3304 | } |
3305 | ||
11fdf7f2 | 3306 | tracepoint(rgw_rados, complete_enter, req_id.c_str()); |
b3b6e05e | 3307 | r = index_op->complete(dpp, poolid, epoch, size, accounted_size, |
11fdf7f2 TL |
3308 | meta.set_mtime, etag, content_type, |
3309 | storage_class, &acl_bl, | |
3310 | meta.category, meta.remove_objs, meta.user_data, meta.appendable); | |
3311 | tracepoint(rgw_rados, complete_exit, req_id.c_str()); | |
7c673cae FG |
3312 | if (r < 0) |
3313 | goto done_cancel; | |
3314 | ||
3315 | if (meta.mtime) { | |
3316 | *meta.mtime = meta.set_mtime; | |
3317 | } | |
3318 | ||
3319 | /* note that index_op was using state so we couldn't invalidate it earlier */ | |
3320 | target->invalidate_state(); | |
3321 | state = NULL; | |
3322 | ||
91327a77 | 3323 | if (versioned_op && meta.olh_epoch) { |
b3b6e05e | 3324 | 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 |
3325 | if (r < 0) { |
3326 | return r; | |
3327 | } | |
3328 | } | |
3329 | ||
3330 | if (!real_clock::is_zero(meta.delete_at)) { | |
3331 | rgw_obj_index_key obj_key; | |
3332 | obj.key.get_index_key(&obj_key); | |
3333 | ||
b3b6e05e | 3334 | r = store->obj_expirer->hint_add(dpp, meta.delete_at, obj.bucket.tenant, obj.bucket.name, |
9f95a23c | 3335 | obj.bucket.bucket_id, obj_key); |
7c673cae | 3336 | if (r < 0) { |
b3b6e05e | 3337 | ldpp_dout(dpp, 0) << "ERROR: objexp_hint_add() returned r=" << r << ", object will not get removed" << dendl; |
7c673cae FG |
3338 | /* ignoring error, nothing we can do at this point */ |
3339 | } | |
3340 | } | |
3341 | meta.canceled = false; | |
3342 | ||
3343 | /* update quota cache */ | |
3efd9988 FG |
3344 | if (meta.completeMultipart){ |
3345 | store->quota_handler->update_stats(meta.owner, obj.bucket, (orig_exists ? 0 : 1), | |
3346 | 0, orig_size); | |
3347 | } | |
3348 | else { | |
3349 | store->quota_handler->update_stats(meta.owner, obj.bucket, (orig_exists ? 0 : 1), | |
3350 | accounted_size, orig_size); | |
3351 | } | |
7c673cae FG |
3352 | return 0; |
3353 | ||
3354 | done_cancel: | |
20effc67 | 3355 | int ret = index_op->cancel(dpp, meta.remove_objs); |
7c673cae | 3356 | if (ret < 0) { |
b3b6e05e | 3357 | ldpp_dout(dpp, 0) << "ERROR: index_op.cancel()() returned ret=" << ret << dendl; |
7c673cae FG |
3358 | } |
3359 | ||
3360 | meta.canceled = true; | |
3361 | ||
3362 | /* we lost in a race. There are a few options: | |
3363 | * - existing object was rewritten (ECANCELED) | |
3364 | * - non existing object was created (EEXIST) | |
3365 | * - object was removed (ENOENT) | |
3366 | * should treat it as a success | |
3367 | */ | |
3368 | if (meta.if_match == NULL && meta.if_nomatch == NULL) { | |
3369 | if (r == -ECANCELED || r == -ENOENT || r == -EEXIST) { | |
3370 | r = 0; | |
3371 | } | |
3372 | } else { | |
3373 | if (meta.if_match != NULL) { | |
3374 | // only overwrite existing object | |
3375 | if (strcmp(meta.if_match, "*") == 0) { | |
3376 | if (r == -ENOENT) { | |
3377 | r = -ERR_PRECONDITION_FAILED; | |
3378 | } else if (r == -ECANCELED) { | |
3379 | r = 0; | |
3380 | } | |
3381 | } | |
3382 | } | |
3383 | ||
3384 | if (meta.if_nomatch != NULL) { | |
3385 | // only create a new object | |
3386 | if (strcmp(meta.if_nomatch, "*") == 0) { | |
3387 | if (r == -EEXIST) { | |
3388 | r = -ERR_PRECONDITION_FAILED; | |
3389 | } else if (r == -ENOENT) { | |
3390 | r = 0; | |
3391 | } | |
3392 | } | |
3393 | } | |
3394 | } | |
3395 | ||
3396 | return r; | |
3397 | } | |
3398 | ||
b3b6e05e | 3399 | int RGWRados::Object::Write::write_meta(const DoutPrefixProvider *dpp, uint64_t size, uint64_t accounted_size, |
9f95a23c | 3400 | map<string, bufferlist>& attrs, optional_yield y) |
7c673cae FG |
3401 | { |
3402 | RGWBucketInfo& bucket_info = target->get_bucket_info(); | |
3403 | ||
3404 | RGWRados::Bucket bop(target->get_store(), bucket_info); | |
3405 | RGWRados::Bucket::UpdateIndex index_op(&bop, target->get_obj()); | |
31f18b77 FG |
3406 | index_op.set_zones_trace(meta.zones_trace); |
3407 | ||
7c673cae FG |
3408 | bool assume_noent = (meta.if_match == NULL && meta.if_nomatch == NULL); |
3409 | int r; | |
3410 | if (assume_noent) { | |
b3b6e05e | 3411 | r = _do_write_meta(dpp, size, accounted_size, attrs, assume_noent, meta.modify_tail, (void *)&index_op, y); |
7c673cae FG |
3412 | if (r == -EEXIST) { |
3413 | assume_noent = false; | |
3414 | } | |
3415 | } | |
3416 | if (!assume_noent) { | |
b3b6e05e | 3417 | r = _do_write_meta(dpp, size, accounted_size, attrs, assume_noent, meta.modify_tail, (void *)&index_op, y); |
7c673cae FG |
3418 | } |
3419 | return r; | |
3420 | } | |
3421 | ||
11fdf7f2 | 3422 | class RGWRadosPutObj : public RGWHTTPStreamRWRequest::ReceiveCB |
7c673cae | 3423 | { |
b3b6e05e | 3424 | const DoutPrefixProvider *dpp; |
7c673cae FG |
3425 | CephContext* cct; |
3426 | rgw_obj obj; | |
20effc67 | 3427 | rgw::sal::DataProcessor *filter; |
7c673cae | 3428 | boost::optional<RGWPutObj_Compress>& compressor; |
adb31ebb TL |
3429 | bool try_etag_verify; |
3430 | rgw::putobj::etag_verifier_ptr etag_verifier; | |
11fdf7f2 | 3431 | boost::optional<rgw::putobj::ChunkProcessor> buffering; |
7c673cae | 3432 | CompressorRef& plugin; |
20effc67 | 3433 | rgw::sal::ObjectProcessor *processor; |
7c673cae FG |
3434 | void (*progress_cb)(off_t, void *); |
3435 | void *progress_data; | |
adb31ebb TL |
3436 | bufferlist extra_data_bl, manifest_bl; |
3437 | std::optional<RGWCompressionInfo> compression_info; | |
11fdf7f2 TL |
3438 | uint64_t extra_data_left{0}; |
3439 | bool need_to_process_attrs{true}; | |
3440 | uint64_t data_len{0}; | |
7c673cae | 3441 | map<string, bufferlist> src_attrs; |
11fdf7f2 TL |
3442 | uint64_t ofs{0}; |
3443 | uint64_t lofs{0}; /* logical ofs */ | |
9f95a23c | 3444 | std::function<int(map<string, bufferlist>&)> attrs_handler; |
20effc67 | 3445 | |
7c673cae | 3446 | public: |
20effc67 | 3447 | RGWRadosPutObj(const DoutPrefixProvider *dpp, |
b3b6e05e | 3448 | CephContext* cct, |
7c673cae FG |
3449 | CompressorRef& plugin, |
3450 | boost::optional<RGWPutObj_Compress>& compressor, | |
20effc67 | 3451 | rgw::sal::ObjectProcessor *p, |
7c673cae | 3452 | void (*_progress_cb)(off_t, void *), |
11fdf7f2 | 3453 | void *_progress_data, |
9f95a23c | 3454 | std::function<int(map<string, bufferlist>&)> _attrs_handler) : |
b3b6e05e | 3455 | dpp(dpp), |
7c673cae FG |
3456 | cct(cct), |
3457 | filter(p), | |
3458 | compressor(compressor), | |
adb31ebb | 3459 | try_etag_verify(cct->_conf->rgw_sync_obj_etag_verify), |
7c673cae FG |
3460 | plugin(plugin), |
3461 | processor(p), | |
7c673cae FG |
3462 | progress_cb(_progress_cb), |
3463 | progress_data(_progress_data), | |
11fdf7f2 | 3464 | attrs_handler(_attrs_handler) {} |
7c673cae | 3465 | |
20effc67 | 3466 | |
7c673cae FG |
3467 | int process_attrs(void) { |
3468 | if (extra_data_bl.length()) { | |
3469 | JSONParser jp; | |
3470 | if (!jp.parse(extra_data_bl.c_str(), extra_data_bl.length())) { | |
b3b6e05e | 3471 | ldpp_dout(dpp, 0) << "failed to parse response extra data. len=" << extra_data_bl.length() << " data=" << extra_data_bl.c_str() << dendl; |
7c673cae FG |
3472 | return -EIO; |
3473 | } | |
3474 | ||
3475 | JSONDecoder::decode_json("attrs", src_attrs, &jp); | |
3476 | ||
adb31ebb TL |
3477 | auto iter = src_attrs.find(RGW_ATTR_COMPRESSION); |
3478 | if (iter != src_attrs.end()) { | |
3479 | const bufferlist bl = std::move(iter->second); | |
3480 | src_attrs.erase(iter); // don't preserve source compression info | |
3481 | ||
3482 | if (try_etag_verify) { | |
3483 | // if we're trying to verify etags, we need to convert compressed | |
3484 | // ranges in the manifest back into logical multipart part offsets | |
3485 | RGWCompressionInfo info; | |
3486 | bool compressed = false; | |
3487 | int r = rgw_compression_info_from_attr(bl, compressed, info); | |
3488 | if (r < 0) { | |
b3b6e05e | 3489 | ldpp_dout(dpp, 4) << "failed to decode compression info, " |
adb31ebb TL |
3490 | "disabling etag verification" << dendl; |
3491 | try_etag_verify = false; | |
3492 | } else if (compressed) { | |
3493 | compression_info = std::move(info); | |
3494 | } | |
3495 | } | |
3496 | } | |
3497 | /* We need the manifest to recompute the ETag for verification */ | |
3498 | iter = src_attrs.find(RGW_ATTR_MANIFEST); | |
3499 | if (iter != src_attrs.end()) { | |
3500 | manifest_bl = std::move(iter->second); | |
3501 | src_attrs.erase(iter); | |
3502 | } | |
a8e16298 TL |
3503 | |
3504 | // filter out olh attributes | |
adb31ebb | 3505 | iter = src_attrs.lower_bound(RGW_ATTR_OLH_PREFIX); |
a8e16298 TL |
3506 | while (iter != src_attrs.end()) { |
3507 | if (!boost::algorithm::starts_with(iter->first, RGW_ATTR_OLH_PREFIX)) { | |
3508 | break; | |
3509 | } | |
3510 | iter = src_attrs.erase(iter); | |
3511 | } | |
7c673cae FG |
3512 | } |
3513 | ||
11fdf7f2 TL |
3514 | int ret = attrs_handler(src_attrs); |
3515 | if (ret < 0) { | |
3516 | return ret; | |
3517 | } | |
3518 | ||
7c673cae FG |
3519 | if (plugin && src_attrs.find(RGW_ATTR_CRYPT_MODE) == src_attrs.end()) { |
3520 | //do not compress if object is encrypted | |
3521 | compressor = boost::in_place(cct, plugin, filter); | |
11fdf7f2 TL |
3522 | // add a filter that buffers data so we don't try to compress tiny blocks. |
3523 | // libcurl reads in 16k at a time, and we need at least 64k to get a good | |
3524 | // compression ratio | |
28e407b8 AA |
3525 | constexpr unsigned buffer_size = 512 * 1024; |
3526 | buffering = boost::in_place(&*compressor, buffer_size); | |
3527 | filter = &*buffering; | |
7c673cae | 3528 | } |
11fdf7f2 | 3529 | |
adb31ebb TL |
3530 | /* |
3531 | * Presently we don't support ETag based verification if encryption is | |
3532 | * requested. We can enable simultaneous support once we have a mechanism | |
3533 | * to know the sequence in which the filters must be applied. | |
3534 | */ | |
3535 | if (try_etag_verify && src_attrs.find(RGW_ATTR_CRYPT_MODE) == src_attrs.end()) { | |
b3b6e05e | 3536 | ret = rgw::putobj::create_etag_verifier(dpp, cct, filter, manifest_bl, |
adb31ebb TL |
3537 | compression_info, |
3538 | etag_verifier); | |
3539 | if (ret < 0) { | |
b3b6e05e | 3540 | ldpp_dout(dpp, 4) << "failed to initial etag verifier, " |
adb31ebb TL |
3541 | "disabling etag verification" << dendl; |
3542 | } else { | |
3543 | filter = etag_verifier.get(); | |
3544 | } | |
3545 | } | |
3546 | ||
11fdf7f2 TL |
3547 | need_to_process_attrs = false; |
3548 | ||
7c673cae FG |
3549 | return 0; |
3550 | } | |
3551 | ||
11fdf7f2 | 3552 | int handle_data(bufferlist& bl, bool *pause) override { |
7c673cae | 3553 | if (progress_cb) { |
11fdf7f2 | 3554 | progress_cb(data_len, progress_data); |
7c673cae | 3555 | } |
b32b8144 | 3556 | if (extra_data_left) { |
11fdf7f2 | 3557 | uint64_t extra_len = bl.length(); |
b32b8144 FG |
3558 | if (extra_len > extra_data_left) |
3559 | extra_len = extra_data_left; | |
7c673cae FG |
3560 | |
3561 | bufferlist extra; | |
3562 | bl.splice(0, extra_len, &extra); | |
3563 | extra_data_bl.append(extra); | |
3564 | ||
b32b8144 FG |
3565 | extra_data_left -= extra_len; |
3566 | if (extra_data_left == 0) { | |
7c673cae FG |
3567 | int res = process_attrs(); |
3568 | if (res < 0) | |
3569 | return res; | |
3570 | } | |
11fdf7f2 | 3571 | ofs += extra_len; |
7c673cae FG |
3572 | if (bl.length() == 0) { |
3573 | return 0; | |
3574 | } | |
3575 | } | |
11fdf7f2 TL |
3576 | if (need_to_process_attrs) { |
3577 | /* need to call process_attrs() even if we don't get any attrs, | |
3578 | * need it to call attrs_handler(). | |
3579 | */ | |
3580 | int res = process_attrs(); | |
3581 | if (res < 0) { | |
3582 | return res; | |
3583 | } | |
3584 | } | |
7c673cae | 3585 | |
11fdf7f2 | 3586 | ceph_assert(uint64_t(ofs) >= extra_data_len); |
7c673cae | 3587 | |
11fdf7f2 TL |
3588 | uint64_t size = bl.length(); |
3589 | ofs += size; | |
7c673cae | 3590 | |
11fdf7f2 TL |
3591 | const uint64_t lofs = data_len; |
3592 | data_len += size; | |
7c673cae | 3593 | |
11fdf7f2 | 3594 | return filter->process(std::move(bl), lofs); |
7c673cae FG |
3595 | } |
3596 | ||
28e407b8 | 3597 | int flush() { |
11fdf7f2 | 3598 | return filter->process({}, data_len); |
28e407b8 AA |
3599 | } |
3600 | ||
7c673cae FG |
3601 | bufferlist& get_extra_data() { return extra_data_bl; } |
3602 | ||
3603 | map<string, bufferlist>& get_attrs() { return src_attrs; } | |
3604 | ||
3605 | void set_extra_data_len(uint64_t len) override { | |
b32b8144 | 3606 | extra_data_left = len; |
11fdf7f2 | 3607 | RGWHTTPStreamRWRequest::ReceiveCB::set_extra_data_len(len); |
7c673cae FG |
3608 | } |
3609 | ||
3610 | uint64_t get_data_len() { | |
3611 | return data_len; | |
3612 | } | |
adb31ebb TL |
3613 | |
3614 | std::string get_verifier_etag() { | |
3615 | if (etag_verifier) { | |
3616 | etag_verifier->calculate_etag(); | |
3617 | return etag_verifier->get_calculated_etag(); | |
3618 | } else { | |
3619 | return ""; | |
3620 | } | |
3621 | } | |
7c673cae FG |
3622 | }; |
3623 | ||
3624 | /* | |
3625 | * prepare attrset depending on attrs_mod. | |
3626 | */ | |
3627 | static void set_copy_attrs(map<string, bufferlist>& src_attrs, | |
3628 | map<string, bufferlist>& attrs, | |
3629 | RGWRados::AttrsMod attrs_mod) | |
3630 | { | |
3631 | switch (attrs_mod) { | |
3632 | case RGWRados::ATTRSMOD_NONE: | |
3633 | attrs = src_attrs; | |
3634 | break; | |
3635 | case RGWRados::ATTRSMOD_REPLACE: | |
3636 | if (!attrs[RGW_ATTR_ETAG].length()) { | |
3637 | attrs[RGW_ATTR_ETAG] = src_attrs[RGW_ATTR_ETAG]; | |
3638 | } | |
181888fb FG |
3639 | if (!attrs[RGW_ATTR_TAIL_TAG].length()) { |
3640 | auto ttiter = src_attrs.find(RGW_ATTR_TAIL_TAG); | |
3641 | if (ttiter != src_attrs.end()) { | |
3642 | attrs[RGW_ATTR_TAIL_TAG] = src_attrs[RGW_ATTR_TAIL_TAG]; | |
3643 | } | |
3644 | } | |
7c673cae FG |
3645 | break; |
3646 | case RGWRados::ATTRSMOD_MERGE: | |
3647 | for (map<string, bufferlist>::iterator it = src_attrs.begin(); it != src_attrs.end(); ++it) { | |
3648 | if (attrs.find(it->first) == attrs.end()) { | |
3649 | attrs[it->first] = it->second; | |
3650 | } | |
3651 | } | |
3652 | break; | |
3653 | } | |
3654 | } | |
3655 | ||
20effc67 | 3656 | int RGWRados::rewrite_obj(rgw::sal::Object* obj, const DoutPrefixProvider *dpp, optional_yield y) |
7c673cae | 3657 | { |
9f95a23c | 3658 | RGWObjectCtx rctx(this->store); |
20effc67 TL |
3659 | rgw::sal::Attrs attrset; |
3660 | uint64_t obj_size; | |
3661 | ceph::real_time mtime; | |
3662 | RGWRados::Object op_target(this, obj->get_bucket()->get_info(), rctx, obj->get_obj()); | |
3663 | RGWRados::Object::Read read_op(&op_target); | |
3664 | ||
3665 | read_op.params.attrs = &attrset; | |
3666 | read_op.params.obj_size = &obj_size; | |
3667 | read_op.params.lastmod = &mtime; | |
3668 | ||
3669 | int ret = read_op.prepare(y, dpp); | |
3670 | if (ret < 0) | |
3671 | return ret; | |
7c673cae | 3672 | |
20effc67 TL |
3673 | attrset.erase(RGW_ATTR_ID_TAG); |
3674 | attrset.erase(RGW_ATTR_TAIL_TAG); | |
3675 | ||
3676 | return store->getRados()->copy_obj_data(rctx, obj->get_bucket(), | |
3677 | obj->get_bucket()->get_info().placement_rule, | |
3678 | read_op, obj_size - 1, obj, NULL, mtime, | |
3679 | attrset, 0, real_time(), NULL, dpp, y); | |
7c673cae FG |
3680 | } |
3681 | ||
3682 | struct obj_time_weight { | |
3683 | real_time mtime; | |
3684 | uint32_t zone_short_id; | |
3685 | uint64_t pg_ver; | |
3686 | bool high_precision; | |
3687 | ||
3688 | obj_time_weight() : zone_short_id(0), pg_ver(0), high_precision(false) {} | |
3689 | ||
3690 | bool compare_low_precision(const obj_time_weight& rhs) { | |
3691 | struct timespec l = ceph::real_clock::to_timespec(mtime); | |
3692 | struct timespec r = ceph::real_clock::to_timespec(rhs.mtime); | |
3693 | l.tv_nsec = 0; | |
3694 | r.tv_nsec = 0; | |
3695 | if (l > r) { | |
3696 | return false; | |
3697 | } | |
3698 | if (l < r) { | |
3699 | return true; | |
3700 | } | |
11fdf7f2 TL |
3701 | if (!zone_short_id || !rhs.zone_short_id) { |
3702 | /* don't compare zone ids, if one wasn't provided */ | |
3703 | return false; | |
3704 | } | |
7c673cae FG |
3705 | if (zone_short_id != rhs.zone_short_id) { |
3706 | return (zone_short_id < rhs.zone_short_id); | |
3707 | } | |
3708 | return (pg_ver < rhs.pg_ver); | |
3709 | ||
3710 | } | |
3711 | ||
3712 | bool operator<(const obj_time_weight& rhs) { | |
3713 | if (!high_precision || !rhs.high_precision) { | |
3714 | return compare_low_precision(rhs); | |
3715 | } | |
3716 | if (mtime > rhs.mtime) { | |
3717 | return false; | |
3718 | } | |
3719 | if (mtime < rhs.mtime) { | |
3720 | return true; | |
3721 | } | |
11fdf7f2 TL |
3722 | if (!zone_short_id || !rhs.zone_short_id) { |
3723 | /* don't compare zone ids, if one wasn't provided */ | |
3724 | return false; | |
3725 | } | |
7c673cae FG |
3726 | if (zone_short_id != rhs.zone_short_id) { |
3727 | return (zone_short_id < rhs.zone_short_id); | |
3728 | } | |
3729 | return (pg_ver < rhs.pg_ver); | |
3730 | } | |
3731 | ||
3732 | void init(const real_time& _mtime, uint32_t _short_id, uint64_t _pg_ver) { | |
3733 | mtime = _mtime; | |
3734 | zone_short_id = _short_id; | |
3735 | pg_ver = _pg_ver; | |
3736 | } | |
3737 | ||
3738 | void init(RGWObjState *state) { | |
3739 | mtime = state->mtime; | |
3740 | zone_short_id = state->zone_short_id; | |
3741 | pg_ver = state->pg_ver; | |
3742 | } | |
3743 | }; | |
3744 | ||
3745 | inline ostream& operator<<(ostream& out, const obj_time_weight &o) { | |
3746 | out << o.mtime; | |
3747 | ||
3748 | if (o.zone_short_id != 0 || o.pg_ver != 0) { | |
3749 | out << "[zid=" << o.zone_short_id << ", pgv=" << o.pg_ver << "]"; | |
3750 | } | |
3751 | ||
3752 | return out; | |
3753 | } | |
3754 | ||
11fdf7f2 | 3755 | class RGWGetExtraDataCB : public RGWHTTPStreamRWRequest::ReceiveCB { |
7c673cae FG |
3756 | bufferlist extra_data; |
3757 | public: | |
3758 | RGWGetExtraDataCB() {} | |
11fdf7f2 TL |
3759 | int handle_data(bufferlist& bl, bool *pause) override { |
3760 | int bl_len = (int)bl.length(); | |
7c673cae FG |
3761 | if (extra_data.length() < extra_data_len) { |
3762 | off_t max = extra_data_len - extra_data.length(); | |
3763 | if (max > bl_len) { | |
3764 | max = bl_len; | |
3765 | } | |
3766 | bl.splice(0, max, &extra_data); | |
3767 | } | |
3768 | return bl_len; | |
3769 | } | |
3770 | ||
3771 | bufferlist& get_extra_data() { | |
3772 | return extra_data; | |
3773 | } | |
3774 | }; | |
3775 | ||
b3b6e05e TL |
3776 | int RGWRados::stat_remote_obj(const DoutPrefixProvider *dpp, |
3777 | RGWObjectCtx& obj_ctx, | |
7c673cae | 3778 | const rgw_user& user_id, |
7c673cae | 3779 | req_info *info, |
9f95a23c | 3780 | const rgw_zone_id& source_zone, |
20effc67 | 3781 | rgw::sal::Object* src_obj, |
9f95a23c | 3782 | const RGWBucketInfo *src_bucket_info, |
7c673cae FG |
3783 | real_time *src_mtime, |
3784 | uint64_t *psize, | |
3785 | const real_time *mod_ptr, | |
3786 | const real_time *unmod_ptr, | |
3787 | bool high_precision_time, | |
3788 | const char *if_match, | |
3789 | const char *if_nomatch, | |
3790 | map<string, bufferlist> *pattrs, | |
11fdf7f2 | 3791 | map<string, string> *pheaders, |
7c673cae FG |
3792 | string *version_id, |
3793 | string *ptag, | |
3794 | string *petag) | |
3795 | { | |
3796 | /* source is in a different zonegroup, copy from there */ | |
3797 | ||
3798 | RGWRESTStreamRWRequest *in_stream_req; | |
3799 | string tag; | |
3800 | map<string, bufferlist> src_attrs; | |
3801 | append_rand_alpha(cct, tag, tag, 32); | |
3802 | obj_time_weight set_mtime_weight; | |
3803 | set_mtime_weight.high_precision = high_precision_time; | |
3804 | ||
3805 | RGWRESTConn *conn; | |
3806 | if (source_zone.empty()) { | |
9f95a23c | 3807 | if (!src_bucket_info || src_bucket_info->zonegroup.empty()) { |
7c673cae | 3808 | /* source is in the master zonegroup */ |
11fdf7f2 | 3809 | conn = svc.zone->get_master_conn(); |
7c673cae | 3810 | } else { |
11fdf7f2 | 3811 | auto& zonegroup_conn_map = svc.zone->get_zonegroup_conn_map(); |
9f95a23c | 3812 | map<string, RGWRESTConn *>::iterator iter = zonegroup_conn_map.find(src_bucket_info->zonegroup); |
7c673cae | 3813 | if (iter == zonegroup_conn_map.end()) { |
20effc67 | 3814 | ldpp_dout(dpp, 0) << "could not find zonegroup connection to zonegroup: " << source_zone << dendl; |
7c673cae FG |
3815 | return -ENOENT; |
3816 | } | |
3817 | conn = iter->second; | |
3818 | } | |
3819 | } else { | |
11fdf7f2 | 3820 | auto& zone_conn_map = svc.zone->get_zone_conn_map(); |
9f95a23c | 3821 | auto iter = zone_conn_map.find(source_zone); |
7c673cae | 3822 | if (iter == zone_conn_map.end()) { |
20effc67 | 3823 | ldpp_dout(dpp, 0) << "could not find zone connection to zone: " << source_zone << dendl; |
7c673cae FG |
3824 | return -ENOENT; |
3825 | } | |
3826 | conn = iter->second; | |
3827 | } | |
3828 | ||
3829 | RGWGetExtraDataCB cb; | |
7c673cae FG |
3830 | map<string, string> req_headers; |
3831 | real_time set_mtime; | |
3832 | ||
3833 | const real_time *pmod = mod_ptr; | |
3834 | ||
3835 | obj_time_weight dest_mtime_weight; | |
3836 | ||
181888fb FG |
3837 | constexpr bool prepend_meta = true; |
3838 | constexpr bool get_op = true; | |
3839 | constexpr bool rgwx_stat = true; | |
3840 | constexpr bool sync_manifest = true; | |
3841 | constexpr bool skip_decrypt = true; | |
b3b6e05e | 3842 | int ret = conn->get_obj(dpp, user_id, info, src_obj, pmod, unmod_ptr, |
7c673cae | 3843 | dest_mtime_weight.zone_short_id, dest_mtime_weight.pg_ver, |
181888fb | 3844 | prepend_meta, get_op, rgwx_stat, |
11fdf7f2 TL |
3845 | sync_manifest, skip_decrypt, |
3846 | true, &cb, &in_stream_req); | |
7c673cae FG |
3847 | if (ret < 0) { |
3848 | return ret; | |
3849 | } | |
3850 | ||
f67539c2 TL |
3851 | ret = conn->complete_request(in_stream_req, nullptr, &set_mtime, psize, |
3852 | nullptr, pheaders, null_yield); | |
7c673cae FG |
3853 | if (ret < 0) { |
3854 | return ret; | |
3855 | } | |
3856 | ||
3857 | bufferlist& extra_data_bl = cb.get_extra_data(); | |
3858 | if (extra_data_bl.length()) { | |
3859 | JSONParser jp; | |
3860 | if (!jp.parse(extra_data_bl.c_str(), extra_data_bl.length())) { | |
20effc67 | 3861 | ldpp_dout(dpp, 0) << "failed to parse response extra data. len=" << extra_data_bl.length() << " data=" << extra_data_bl.c_str() << dendl; |
7c673cae FG |
3862 | return -EIO; |
3863 | } | |
3864 | ||
3865 | JSONDecoder::decode_json("attrs", src_attrs, &jp); | |
3866 | ||
3867 | src_attrs.erase(RGW_ATTR_MANIFEST); // not interested in original object layout | |
3868 | } | |
3869 | ||
3870 | if (src_mtime) { | |
3871 | *src_mtime = set_mtime; | |
3872 | } | |
3873 | ||
3874 | if (petag) { | |
3875 | map<string, bufferlist>::iterator iter = src_attrs.find(RGW_ATTR_ETAG); | |
3876 | if (iter != src_attrs.end()) { | |
3877 | bufferlist& etagbl = iter->second; | |
3878 | *petag = etagbl.to_str(); | |
11fdf7f2 TL |
3879 | while (petag->size() > 0 && (*petag)[petag->size() - 1] == '\0') { |
3880 | *petag = petag->substr(0, petag->size() - 1); | |
3881 | } | |
7c673cae FG |
3882 | } |
3883 | } | |
3884 | ||
3885 | if (pattrs) { | |
11fdf7f2 | 3886 | *pattrs = std::move(src_attrs); |
7c673cae FG |
3887 | } |
3888 | ||
3889 | return 0; | |
3890 | } | |
3891 | ||
9f95a23c TL |
3892 | int RGWFetchObjFilter_Default::filter(CephContext *cct, |
3893 | const rgw_obj_key& source_key, | |
3894 | const RGWBucketInfo& dest_bucket_info, | |
3895 | std::optional<rgw_placement_rule> dest_placement_rule, | |
3896 | const map<string, bufferlist>& obj_attrs, | |
3897 | std::optional<rgw_user> *poverride_owner, | |
3898 | const rgw_placement_rule **prule) | |
3899 | { | |
3900 | const rgw_placement_rule *ptail_rule = (dest_placement_rule ? &(*dest_placement_rule) : nullptr); | |
3901 | if (!ptail_rule) { | |
3902 | auto iter = obj_attrs.find(RGW_ATTR_STORAGE_CLASS); | |
3903 | if (iter != obj_attrs.end()) { | |
3904 | dest_rule.storage_class = iter->second.to_str(); | |
3905 | dest_rule.inherit_from(dest_bucket_info.placement_rule); | |
3906 | ptail_rule = &dest_rule; | |
3907 | } else { | |
3908 | ptail_rule = &dest_bucket_info.placement_rule; | |
3909 | } | |
3910 | } | |
3911 | *prule = ptail_rule; | |
3912 | return 0; | |
3913 | } | |
3914 | ||
7c673cae FG |
3915 | int RGWRados::fetch_remote_obj(RGWObjectCtx& obj_ctx, |
3916 | const rgw_user& user_id, | |
7c673cae | 3917 | req_info *info, |
9f95a23c | 3918 | const rgw_zone_id& source_zone, |
20effc67 TL |
3919 | rgw::sal::Object* dest_obj, |
3920 | rgw::sal::Object* src_obj, | |
3921 | rgw::sal::Bucket* dest_bucket, | |
3922 | rgw::sal::Bucket* src_bucket, | |
11fdf7f2 | 3923 | std::optional<rgw_placement_rule> dest_placement_rule, |
7c673cae FG |
3924 | real_time *src_mtime, |
3925 | real_time *mtime, | |
3926 | const real_time *mod_ptr, | |
3927 | const real_time *unmod_ptr, | |
3928 | bool high_precision_time, | |
3929 | const char *if_match, | |
3930 | const char *if_nomatch, | |
3931 | AttrsMod attrs_mod, | |
3932 | bool copy_if_newer, | |
20effc67 | 3933 | rgw::sal::Attrs& attrs, |
7c673cae | 3934 | RGWObjCategory category, |
11fdf7f2 | 3935 | std::optional<uint64_t> olh_epoch, |
7c673cae | 3936 | real_time delete_at, |
7c673cae | 3937 | string *ptag, |
11fdf7f2 | 3938 | string *petag, |
7c673cae | 3939 | void (*progress_cb)(off_t, void *), |
31f18b77 | 3940 | void *progress_data, |
9f95a23c TL |
3941 | const DoutPrefixProvider *dpp, |
3942 | RGWFetchObjFilter *filter, | |
81eedcae TL |
3943 | rgw_zone_set *zones_trace, |
3944 | std::optional<uint64_t>* bytes_transferred) | |
7c673cae FG |
3945 | { |
3946 | /* source is in a different zonegroup, copy from there */ | |
3947 | ||
3948 | RGWRESTStreamRWRequest *in_stream_req; | |
3949 | string tag; | |
3950 | int i; | |
3951 | append_rand_alpha(cct, tag, tag, 32); | |
3952 | obj_time_weight set_mtime_weight; | |
3953 | set_mtime_weight.high_precision = high_precision_time; | |
11fdf7f2 | 3954 | int ret; |
7c673cae | 3955 | |
9f95a23c | 3956 | rgw::BlockingAioThrottle aio(cct->_conf->rgw_put_obj_min_window_size); |
11fdf7f2 | 3957 | using namespace rgw::putobj; |
20effc67 | 3958 | AtomicObjectProcessor processor(&aio, this->store, nullptr, user_id, |
f67539c2 TL |
3959 | obj_ctx, dest_obj->clone(), olh_epoch, |
3960 | tag, dpp, null_yield); | |
7c673cae | 3961 | RGWRESTConn *conn; |
11fdf7f2 TL |
3962 | auto& zone_conn_map = svc.zone->get_zone_conn_map(); |
3963 | auto& zonegroup_conn_map = svc.zone->get_zonegroup_conn_map(); | |
7c673cae | 3964 | if (source_zone.empty()) { |
f67539c2 | 3965 | if (!src_bucket || src_bucket->get_info().zonegroup.empty()) { |
7c673cae | 3966 | /* source is in the master zonegroup */ |
11fdf7f2 | 3967 | conn = svc.zone->get_master_conn(); |
7c673cae | 3968 | } else { |
f67539c2 | 3969 | map<string, RGWRESTConn *>::iterator iter = zonegroup_conn_map.find(src_bucket->get_info().zonegroup); |
7c673cae | 3970 | if (iter == zonegroup_conn_map.end()) { |
b3b6e05e | 3971 | ldpp_dout(dpp, 0) << "could not find zonegroup connection to zonegroup: " << source_zone << dendl; |
7c673cae FG |
3972 | return -ENOENT; |
3973 | } | |
3974 | conn = iter->second; | |
3975 | } | |
3976 | } else { | |
9f95a23c | 3977 | auto iter = zone_conn_map.find(source_zone); |
7c673cae | 3978 | if (iter == zone_conn_map.end()) { |
b3b6e05e | 3979 | ldpp_dout(dpp, 0) << "could not find zone connection to zone: " << source_zone << dendl; |
11fdf7f2 | 3980 | return -ENOENT; |
7c673cae | 3981 | } |
11fdf7f2 | 3982 | conn = iter->second; |
7c673cae FG |
3983 | } |
3984 | ||
3985 | boost::optional<RGWPutObj_Compress> compressor; | |
3986 | CompressorRef plugin; | |
3987 | ||
9f95a23c TL |
3988 | RGWFetchObjFilter_Default source_filter; |
3989 | if (!filter) { | |
3990 | filter = &source_filter; | |
3991 | } | |
3992 | ||
3993 | std::optional<rgw_user> override_owner; | |
3994 | ||
b3b6e05e | 3995 | RGWRadosPutObj cb(dpp, cct, plugin, compressor, &processor, progress_cb, progress_data, |
9f95a23c TL |
3996 | [&](map<string, bufferlist>& obj_attrs) { |
3997 | const rgw_placement_rule *ptail_rule; | |
3998 | ||
3999 | int ret = filter->filter(cct, | |
f67539c2 TL |
4000 | src_obj->get_key(), |
4001 | dest_bucket->get_info(), | |
9f95a23c TL |
4002 | dest_placement_rule, |
4003 | obj_attrs, | |
4004 | &override_owner, | |
4005 | &ptail_rule); | |
4006 | if (ret < 0) { | |
b3b6e05e | 4007 | ldpp_dout(dpp, 5) << "Aborting fetch: source object filter returned ret=" << ret << dendl; |
9f95a23c | 4008 | return ret; |
11fdf7f2 | 4009 | } |
9f95a23c TL |
4010 | |
4011 | processor.set_tail_placement(*ptail_rule); | |
4012 | ||
11fdf7f2 TL |
4013 | const auto& compression_type = svc.zone->get_zone_params().get_compression_type(*ptail_rule); |
4014 | if (compression_type != "none") { | |
4015 | plugin = Compressor::create(cct, compression_type); | |
4016 | if (!plugin) { | |
b3b6e05e | 4017 | ldpp_dout(dpp, 1) << "Cannot load plugin for compression type " |
11fdf7f2 TL |
4018 | << compression_type << dendl; |
4019 | } | |
4020 | } | |
4021 | ||
9f95a23c | 4022 | ret = processor.prepare(null_yield); |
11fdf7f2 TL |
4023 | if (ret < 0) { |
4024 | return ret; | |
4025 | } | |
4026 | return 0; | |
4027 | }); | |
7c673cae FG |
4028 | |
4029 | string etag; | |
7c673cae | 4030 | real_time set_mtime; |
81eedcae | 4031 | uint64_t expected_size = 0; |
7c673cae FG |
4032 | |
4033 | RGWObjState *dest_state = NULL; | |
4034 | ||
4035 | const real_time *pmod = mod_ptr; | |
4036 | ||
4037 | obj_time_weight dest_mtime_weight; | |
4038 | ||
4039 | if (copy_if_newer) { | |
4040 | /* need to get mtime for destination */ | |
b3b6e05e | 4041 | ret = get_obj_state(dpp, &obj_ctx, dest_bucket->get_info(), dest_obj->get_obj(), &dest_state, false, null_yield); |
7c673cae FG |
4042 | if (ret < 0) |
4043 | goto set_err_state; | |
4044 | ||
4045 | if (!real_clock::is_zero(dest_state->mtime)) { | |
4046 | dest_mtime_weight.init(dest_state); | |
4047 | pmod = &dest_mtime_weight.mtime; | |
4048 | } | |
4049 | } | |
4050 | ||
181888fb FG |
4051 | static constexpr bool prepend_meta = true; |
4052 | static constexpr bool get_op = true; | |
4053 | static constexpr bool rgwx_stat = false; | |
4054 | static constexpr bool sync_manifest = true; | |
4055 | static constexpr bool skip_decrypt = true; | |
b3b6e05e | 4056 | ret = conn->get_obj(dpp, user_id, info, src_obj, pmod, unmod_ptr, |
7c673cae | 4057 | dest_mtime_weight.zone_short_id, dest_mtime_weight.pg_ver, |
181888fb | 4058 | prepend_meta, get_op, rgwx_stat, |
11fdf7f2 TL |
4059 | sync_manifest, skip_decrypt, |
4060 | true, | |
4061 | &cb, &in_stream_req); | |
7c673cae FG |
4062 | if (ret < 0) { |
4063 | goto set_err_state; | |
4064 | } | |
4065 | ||
81eedcae | 4066 | ret = conn->complete_request(in_stream_req, &etag, &set_mtime, |
f67539c2 | 4067 | &expected_size, nullptr, nullptr, null_yield); |
7c673cae FG |
4068 | if (ret < 0) { |
4069 | goto set_err_state; | |
4070 | } | |
28e407b8 AA |
4071 | ret = cb.flush(); |
4072 | if (ret < 0) { | |
4073 | goto set_err_state; | |
4074 | } | |
81eedcae TL |
4075 | if (cb.get_data_len() != expected_size) { |
4076 | ret = -EIO; | |
b3b6e05e | 4077 | ldpp_dout(dpp, 0) << "ERROR: object truncated during fetching, expected " |
81eedcae TL |
4078 | << expected_size << " bytes but received " << cb.get_data_len() << dendl; |
4079 | goto set_err_state; | |
4080 | } | |
7c673cae FG |
4081 | if (compressor && compressor->is_compressed()) { |
4082 | bufferlist tmp; | |
4083 | RGWCompressionInfo cs_info; | |
4084 | cs_info.compression_type = plugin->get_type_name(); | |
4085 | cs_info.orig_size = cb.get_data_len(); | |
f67539c2 | 4086 | cs_info.compressor_message = compressor->get_compressor_message(); |
7c673cae | 4087 | cs_info.blocks = move(compressor->get_compression_blocks()); |
11fdf7f2 | 4088 | encode(cs_info, tmp); |
7c673cae FG |
4089 | cb.get_attrs()[RGW_ATTR_COMPRESSION] = tmp; |
4090 | } | |
4091 | ||
9f95a23c TL |
4092 | if (override_owner) { |
4093 | processor.set_owner(*override_owner); | |
4094 | ||
4095 | auto& obj_attrs = cb.get_attrs(); | |
4096 | ||
4097 | RGWUserInfo owner_info; | |
b3b6e05e TL |
4098 | if (ctl.user->get_info_by_uid(dpp, *override_owner, &owner_info, null_yield) < 0) { |
4099 | ldpp_dout(dpp, 10) << "owner info does not exist" << dendl; | |
9f95a23c TL |
4100 | return -EINVAL; |
4101 | } | |
4102 | ||
4103 | RGWAccessControlPolicy acl; | |
4104 | ||
4105 | auto aiter = obj_attrs.find(RGW_ATTR_ACL); | |
4106 | if (aiter == obj_attrs.end()) { | |
b3b6e05e | 4107 | ldpp_dout(dpp, 0) << "WARNING: " << __func__ << "(): object doesn't have ACL attribute, setting default ACLs" << dendl; |
9f95a23c TL |
4108 | acl.create_default(owner_info.user_id, owner_info.display_name); |
4109 | } else { | |
4110 | auto iter = aiter->second.cbegin(); | |
4111 | try { | |
4112 | acl.decode(iter); | |
4113 | } catch (buffer::error& err) { | |
b3b6e05e | 4114 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << "(): could not decode policy, caught buffer::error" << dendl; |
9f95a23c TL |
4115 | return -EIO; |
4116 | } | |
4117 | } | |
4118 | ||
4119 | ACLOwner new_owner; | |
4120 | new_owner.set_id(*override_owner); | |
4121 | new_owner.set_name(owner_info.display_name); | |
4122 | ||
4123 | acl.set_owner(new_owner); | |
4124 | ||
4125 | bufferlist bl; | |
4126 | acl.encode(bl); | |
4127 | obj_attrs[RGW_ATTR_ACL] = std::move(bl); | |
4128 | } | |
4129 | ||
7c673cae FG |
4130 | if (source_zone.empty()) { /* need to preserve expiration if copy in the same zonegroup */ |
4131 | cb.get_attrs().erase(RGW_ATTR_DELETE_AT); | |
4132 | } else { | |
4133 | map<string, bufferlist>::iterator iter = cb.get_attrs().find(RGW_ATTR_DELETE_AT); | |
4134 | if (iter != cb.get_attrs().end()) { | |
4135 | try { | |
11fdf7f2 | 4136 | decode(delete_at, iter->second); |
7c673cae | 4137 | } catch (buffer::error& err) { |
b3b6e05e | 4138 | ldpp_dout(dpp, 0) << "ERROR: failed to decode delete_at field in intra zone copy" << dendl; |
7c673cae FG |
4139 | } |
4140 | } | |
4141 | } | |
4142 | ||
4143 | if (src_mtime) { | |
4144 | *src_mtime = set_mtime; | |
4145 | } | |
4146 | ||
4147 | if (petag) { | |
4148 | const auto iter = cb.get_attrs().find(RGW_ATTR_ETAG); | |
4149 | if (iter != cb.get_attrs().end()) { | |
11fdf7f2 | 4150 | *petag = iter->second.to_str(); |
7c673cae FG |
4151 | } |
4152 | } | |
4153 | ||
11fdf7f2 TL |
4154 | //erase the append attr |
4155 | cb.get_attrs().erase(RGW_ATTR_APPEND_PART_NUM); | |
4156 | ||
7c673cae FG |
4157 | if (source_zone.empty()) { |
4158 | set_copy_attrs(cb.get_attrs(), attrs, attrs_mod); | |
4159 | } else { | |
4160 | attrs = cb.get_attrs(); | |
4161 | } | |
4162 | ||
4163 | if (copy_if_newer) { | |
4164 | uint64_t pg_ver = 0; | |
4165 | auto i = attrs.find(RGW_ATTR_PG_VER); | |
4166 | if (i != attrs.end() && i->second.length() > 0) { | |
11fdf7f2 | 4167 | auto iter = i->second.cbegin(); |
7c673cae | 4168 | try { |
11fdf7f2 | 4169 | decode(pg_ver, iter); |
7c673cae | 4170 | } catch (buffer::error& err) { |
b3b6e05e | 4171 | ldpp_dout(dpp, 0) << "ERROR: failed to decode pg ver attribute, ignoring" << dendl; |
7c673cae FG |
4172 | /* non critical error */ |
4173 | } | |
4174 | } | |
11fdf7f2 | 4175 | set_mtime_weight.init(set_mtime, svc.zone->get_zone_short_id(), pg_ver); |
7c673cae FG |
4176 | } |
4177 | ||
adb31ebb TL |
4178 | /* Perform ETag verification is we have computed the object's MD5 sum at our end */ |
4179 | if (const auto& verifier_etag = cb.get_verifier_etag(); | |
4180 | !verifier_etag.empty()) { | |
4181 | string trimmed_etag = etag; | |
4182 | ||
4183 | /* Remove the leading and trailing double quotes from etag */ | |
4184 | trimmed_etag.erase(std::remove(trimmed_etag.begin(), trimmed_etag.end(),'\"'), | |
4185 | trimmed_etag.end()); | |
4186 | ||
4187 | if (verifier_etag != trimmed_etag) { | |
4188 | ret = -EIO; | |
b3b6e05e | 4189 | ldpp_dout(dpp, 0) << "ERROR: source and destination objects don't match. Expected etag:" |
adb31ebb TL |
4190 | << trimmed_etag << " Computed etag:" << verifier_etag << dendl; |
4191 | goto set_err_state; | |
4192 | } | |
4193 | } | |
4194 | ||
7c673cae FG |
4195 | #define MAX_COMPLETE_RETRY 100 |
4196 | for (i = 0; i < MAX_COMPLETE_RETRY; i++) { | |
11fdf7f2 TL |
4197 | bool canceled = false; |
4198 | ret = processor.complete(cb.get_data_len(), etag, mtime, set_mtime, | |
4199 | attrs, delete_at, nullptr, nullptr, nullptr, | |
9f95a23c | 4200 | zones_trace, &canceled, null_yield); |
7c673cae FG |
4201 | if (ret < 0) { |
4202 | goto set_err_state; | |
4203 | } | |
adb31ebb | 4204 | |
11fdf7f2 | 4205 | if (copy_if_newer && canceled) { |
b3b6e05e | 4206 | ldpp_dout(dpp, 20) << "raced with another write of obj: " << dest_obj << dendl; |
f67539c2 | 4207 | obj_ctx.invalidate(dest_obj->get_obj()); /* object was overwritten */ |
b3b6e05e | 4208 | ret = get_obj_state(dpp, &obj_ctx, dest_bucket->get_info(), dest_obj->get_obj(), &dest_state, false, null_yield); |
7c673cae | 4209 | if (ret < 0) { |
b3b6e05e | 4210 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << ": get_err_state() returned ret=" << ret << dendl; |
7c673cae FG |
4211 | goto set_err_state; |
4212 | } | |
4213 | dest_mtime_weight.init(dest_state); | |
4214 | dest_mtime_weight.high_precision = high_precision_time; | |
4215 | if (!dest_state->exists || | |
4216 | dest_mtime_weight < set_mtime_weight) { | |
b3b6e05e | 4217 | 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 |
4218 | continue; |
4219 | } else { | |
b3b6e05e | 4220 | 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 |
4221 | } |
4222 | } | |
4223 | break; | |
4224 | } | |
4225 | ||
4226 | if (i == MAX_COMPLETE_RETRY) { | |
b3b6e05e | 4227 | ldpp_dout(dpp, 0) << "ERROR: retried object completion too many times, something is wrong!" << dendl; |
7c673cae FG |
4228 | ret = -EIO; |
4229 | goto set_err_state; | |
4230 | } | |
4231 | ||
81eedcae TL |
4232 | if (bytes_transferred) { |
4233 | *bytes_transferred = cb.get_data_len(); | |
4234 | } | |
7c673cae FG |
4235 | return 0; |
4236 | set_err_state: | |
4237 | if (copy_if_newer && ret == -ERR_NOT_MODIFIED) { | |
91327a77 AA |
4238 | // we may have already fetched during sync of OP_ADD, but were waiting |
4239 | // for OP_LINK_OLH to call set_olh() with a real olh_epoch | |
4240 | if (olh_epoch && *olh_epoch > 0) { | |
4241 | constexpr bool log_data_change = true; | |
b3b6e05e | 4242 | ret = set_olh(dpp, obj_ctx, dest_bucket->get_info(), dest_obj->get_obj(), false, nullptr, |
9f95a23c | 4243 | *olh_epoch, real_time(), false, null_yield, zones_trace, log_data_change); |
91327a77 AA |
4244 | } else { |
4245 | // we already have the latest copy | |
4246 | ret = 0; | |
4247 | } | |
7c673cae | 4248 | } |
7c673cae FG |
4249 | return ret; |
4250 | } | |
4251 | ||
4252 | ||
20effc67 | 4253 | int RGWRados::copy_obj_to_remote_dest(const DoutPrefixProvider *dpp, |
b3b6e05e | 4254 | RGWObjState *astate, |
7c673cae FG |
4255 | map<string, bufferlist>& src_attrs, |
4256 | RGWRados::Object::Read& read_op, | |
4257 | const rgw_user& user_id, | |
20effc67 | 4258 | rgw::sal::Object* dest_obj, |
7c673cae FG |
4259 | real_time *mtime) |
4260 | { | |
4261 | string etag; | |
4262 | ||
11fdf7f2 | 4263 | RGWRESTStreamS3PutObj *out_stream_req; |
7c673cae | 4264 | |
11fdf7f2 TL |
4265 | auto rest_master_conn = svc.zone->get_master_conn(); |
4266 | ||
20effc67 | 4267 | int ret = rest_master_conn->put_obj_async_init(dpp, user_id, dest_obj, src_attrs, &out_stream_req); |
7c673cae | 4268 | if (ret < 0) { |
7c673cae FG |
4269 | return ret; |
4270 | } | |
4271 | ||
20effc67 TL |
4272 | out_stream_req->set_send_length(astate->size); |
4273 | ||
4274 | ret = RGWHTTP::send(out_stream_req); | |
4275 | if (ret < 0) { | |
4276 | delete out_stream_req; | |
4277 | return ret; | |
4278 | } | |
4279 | ||
b3b6e05e | 4280 | ret = read_op.iterate(dpp, 0, astate->size - 1, out_stream_req->get_out_cb(), null_yield); |
224ce89b WB |
4281 | if (ret < 0) { |
4282 | delete out_stream_req; | |
7c673cae | 4283 | return ret; |
224ce89b | 4284 | } |
7c673cae | 4285 | |
f67539c2 | 4286 | ret = rest_master_conn->complete_request(out_stream_req, etag, mtime, null_yield); |
7c673cae FG |
4287 | if (ret < 0) |
4288 | return ret; | |
4289 | ||
4290 | return 0; | |
4291 | } | |
4292 | ||
4293 | /** | |
4294 | * Copy an object. | |
4295 | * dest_obj: the object to copy into | |
4296 | * src_obj: the object to copy from | |
4297 | * attrs: usage depends on attrs_mod parameter | |
4298 | * attrs_mod: the modification mode of the attrs, may have the following values: | |
4299 | * ATTRSMOD_NONE - the attributes of the source object will be | |
4300 | * copied without modifications, attrs parameter is ignored; | |
4301 | * ATTRSMOD_REPLACE - new object will have the attributes provided by attrs | |
4302 | * parameter, source object attributes are not copied; | |
4303 | * ATTRSMOD_MERGE - any conflicting meta keys on the source object's attributes | |
4304 | * are overwritten by values contained in attrs parameter. | |
4305 | * err: stores any errors resulting from the get of the original object | |
4306 | * Returns: 0 on success, -ERR# otherwise. | |
4307 | */ | |
4308 | int RGWRados::copy_obj(RGWObjectCtx& obj_ctx, | |
4309 | const rgw_user& user_id, | |
7c673cae | 4310 | req_info *info, |
9f95a23c | 4311 | const rgw_zone_id& source_zone, |
20effc67 TL |
4312 | rgw::sal::Object* dest_obj, |
4313 | rgw::sal::Object* src_obj, | |
4314 | rgw::sal::Bucket* dest_bucket, | |
4315 | rgw::sal::Bucket* src_bucket, | |
11fdf7f2 | 4316 | const rgw_placement_rule& dest_placement, |
7c673cae FG |
4317 | real_time *src_mtime, |
4318 | real_time *mtime, | |
4319 | const real_time *mod_ptr, | |
4320 | const real_time *unmod_ptr, | |
4321 | bool high_precision_time, | |
4322 | const char *if_match, | |
4323 | const char *if_nomatch, | |
4324 | AttrsMod attrs_mod, | |
4325 | bool copy_if_newer, | |
20effc67 | 4326 | rgw::sal::Attrs& attrs, |
7c673cae FG |
4327 | RGWObjCategory category, |
4328 | uint64_t olh_epoch, | |
4329 | real_time delete_at, | |
4330 | string *version_id, | |
4331 | string *ptag, | |
11fdf7f2 | 4332 | string *petag, |
7c673cae | 4333 | void (*progress_cb)(off_t, void *), |
9f95a23c TL |
4334 | void *progress_data, |
4335 | const DoutPrefixProvider *dpp, | |
4336 | optional_yield y) | |
7c673cae FG |
4337 | { |
4338 | int ret; | |
4339 | uint64_t obj_size; | |
f67539c2 | 4340 | rgw_obj shadow_obj = dest_obj->get_obj(); |
7c673cae FG |
4341 | string shadow_oid; |
4342 | ||
4343 | bool remote_src; | |
4344 | bool remote_dest; | |
4345 | ||
f67539c2 TL |
4346 | append_rand_alpha(cct, dest_obj->get_oid(), shadow_oid, 32); |
4347 | shadow_obj.init_ns(dest_obj->get_bucket()->get_key(), shadow_oid, shadow_ns); | |
7c673cae | 4348 | |
11fdf7f2 TL |
4349 | auto& zonegroup = svc.zone->get_zonegroup(); |
4350 | ||
f67539c2 TL |
4351 | remote_dest = !zonegroup.equals(dest_bucket->get_info().zonegroup); |
4352 | remote_src = !zonegroup.equals(src_bucket->get_info().zonegroup); | |
7c673cae FG |
4353 | |
4354 | if (remote_src && remote_dest) { | |
9f95a23c | 4355 | ldpp_dout(dpp, 0) << "ERROR: can't copy object when both src and dest buckets are remote" << dendl; |
7c673cae FG |
4356 | return -EINVAL; |
4357 | } | |
4358 | ||
f67539c2 | 4359 | 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 |
4360 | |
4361 | if (remote_src || !source_zone.empty()) { | |
11fdf7f2 | 4362 | return fetch_remote_obj(obj_ctx, user_id, info, source_zone, |
f67539c2 | 4363 | dest_obj, src_obj, dest_bucket, src_bucket, |
11fdf7f2 | 4364 | dest_placement, src_mtime, mtime, mod_ptr, |
7c673cae FG |
4365 | unmod_ptr, high_precision_time, |
4366 | if_match, if_nomatch, attrs_mod, copy_if_newer, attrs, category, | |
9f95a23c TL |
4367 | olh_epoch, delete_at, ptag, petag, progress_cb, progress_data, dpp, |
4368 | nullptr /* filter */); | |
7c673cae FG |
4369 | } |
4370 | ||
4371 | map<string, bufferlist> src_attrs; | |
f67539c2 | 4372 | RGWRados::Object src_op_target(this, src_bucket->get_info(), obj_ctx, src_obj->get_obj()); |
7c673cae FG |
4373 | RGWRados::Object::Read read_op(&src_op_target); |
4374 | ||
4375 | read_op.conds.mod_ptr = mod_ptr; | |
4376 | read_op.conds.unmod_ptr = unmod_ptr; | |
4377 | read_op.conds.high_precision_time = high_precision_time; | |
4378 | read_op.conds.if_match = if_match; | |
4379 | read_op.conds.if_nomatch = if_nomatch; | |
4380 | read_op.params.attrs = &src_attrs; | |
4381 | read_op.params.lastmod = src_mtime; | |
4382 | read_op.params.obj_size = &obj_size; | |
7c673cae | 4383 | |
b3b6e05e | 4384 | ret = read_op.prepare(y, dpp); |
7c673cae FG |
4385 | if (ret < 0) { |
4386 | return ret; | |
4387 | } | |
94b18763 FG |
4388 | if (src_attrs.count(RGW_ATTR_CRYPT_MODE)) { |
4389 | // Current implementation does not follow S3 spec and even | |
4390 | // may result in data corruption silently when copying | |
4391 | // multipart objects acorss pools. So reject COPY operations | |
4392 | //on encrypted objects before it is fully functional. | |
9f95a23c | 4393 | ldpp_dout(dpp, 0) << "ERROR: copy op for encrypted object " << src_obj |
94b18763 FG |
4394 | << " has not been implemented." << dendl; |
4395 | return -ERR_NOT_IMPLEMENTED; | |
4396 | } | |
7c673cae FG |
4397 | |
4398 | src_attrs[RGW_ATTR_ACL] = attrs[RGW_ATTR_ACL]; | |
4399 | src_attrs.erase(RGW_ATTR_DELETE_AT); | |
4400 | ||
20effc67 TL |
4401 | src_attrs.erase(RGW_ATTR_OBJECT_RETENTION); |
4402 | src_attrs.erase(RGW_ATTR_OBJECT_LEGAL_HOLD); | |
4403 | map<string, bufferlist>::iterator rt = attrs.find(RGW_ATTR_OBJECT_RETENTION); | |
4404 | if (rt != attrs.end()) | |
4405 | src_attrs[RGW_ATTR_OBJECT_RETENTION] = rt->second; | |
4406 | map<string, bufferlist>::iterator lh = attrs.find(RGW_ATTR_OBJECT_LEGAL_HOLD); | |
4407 | if (lh != attrs.end()) | |
4408 | src_attrs[RGW_ATTR_OBJECT_LEGAL_HOLD] = lh->second; | |
4409 | ||
7c673cae FG |
4410 | set_copy_attrs(src_attrs, attrs, attrs_mod); |
4411 | attrs.erase(RGW_ATTR_ID_TAG); | |
4412 | attrs.erase(RGW_ATTR_PG_VER); | |
4413 | attrs.erase(RGW_ATTR_SOURCE_ZONE); | |
4414 | map<string, bufferlist>::iterator cmp = src_attrs.find(RGW_ATTR_COMPRESSION); | |
4415 | if (cmp != src_attrs.end()) | |
4416 | attrs[RGW_ATTR_COMPRESSION] = cmp->second; | |
4417 | ||
4418 | RGWObjManifest manifest; | |
4419 | RGWObjState *astate = NULL; | |
4420 | ||
b3b6e05e | 4421 | ret = get_obj_state(dpp, &obj_ctx, src_bucket->get_info(), src_obj->get_obj(), &astate, y); |
7c673cae FG |
4422 | if (ret < 0) { |
4423 | return ret; | |
4424 | } | |
4425 | ||
4426 | vector<rgw_raw_obj> ref_objs; | |
4427 | ||
4428 | if (remote_dest) { | |
4429 | /* dest is in a different zonegroup, copy it there */ | |
b3b6e05e | 4430 | return copy_obj_to_remote_dest(dpp, astate, attrs, read_op, user_id, dest_obj, mtime); |
7c673cae FG |
4431 | } |
4432 | uint64_t max_chunk_size; | |
4433 | ||
b3b6e05e | 4434 | ret = get_max_chunk_size(dest_bucket->get_placement_rule(), dest_obj->get_obj(), &max_chunk_size, dpp); |
7c673cae | 4435 | if (ret < 0) { |
f67539c2 | 4436 | ldpp_dout(dpp, 0) << "ERROR: failed to get max_chunk_size() for bucket " << dest_obj->get_bucket() << dendl; |
7c673cae FG |
4437 | return ret; |
4438 | } | |
4439 | ||
4440 | rgw_pool src_pool; | |
4441 | rgw_pool dest_pool; | |
11fdf7f2 TL |
4442 | |
4443 | const rgw_placement_rule *src_rule{nullptr}; | |
4444 | ||
9f95a23c TL |
4445 | if (astate->manifest) { |
4446 | src_rule = &astate->manifest->get_tail_placement().placement_rule; | |
4447 | ldpp_dout(dpp, 20) << __func__ << "(): manifest src_rule=" << src_rule->to_str() << dendl; | |
11fdf7f2 TL |
4448 | } |
4449 | ||
4450 | if (!src_rule || src_rule->empty()) { | |
f67539c2 | 4451 | src_rule = &src_bucket->get_placement_rule(); |
11fdf7f2 TL |
4452 | } |
4453 | ||
f67539c2 | 4454 | if (!get_obj_data_pool(*src_rule, src_obj->get_obj(), &src_pool)) { |
9f95a23c | 4455 | ldpp_dout(dpp, 0) << "ERROR: failed to locate data pool for " << src_obj << dendl; |
7c673cae FG |
4456 | return -EIO; |
4457 | } | |
11fdf7f2 | 4458 | |
f67539c2 | 4459 | if (!get_obj_data_pool(dest_placement, dest_obj->get_obj(), &dest_pool)) { |
9f95a23c | 4460 | ldpp_dout(dpp, 0) << "ERROR: failed to locate data pool for " << dest_obj << dendl; |
7c673cae FG |
4461 | return -EIO; |
4462 | } | |
4463 | ||
9f95a23c | 4464 | ldpp_dout(dpp, 20) << __func__ << "(): src_rule=" << src_rule->to_str() << " src_pool=" << src_pool |
11fdf7f2 TL |
4465 | << " dest_rule=" << dest_placement.to_str() << " dest_pool=" << dest_pool << dendl; |
4466 | ||
9f95a23c | 4467 | bool copy_data = (!astate->manifest) || |
11fdf7f2 TL |
4468 | (*src_rule != dest_placement) || |
4469 | (src_pool != dest_pool); | |
7c673cae | 4470 | |
7c673cae | 4471 | bool copy_first = false; |
9f95a23c TL |
4472 | if (astate->manifest) { |
4473 | if (!astate->manifest->has_tail()) { | |
7c673cae FG |
4474 | copy_data = true; |
4475 | } else { | |
9f95a23c | 4476 | uint64_t head_size = astate->manifest->get_head_size(); |
7c673cae FG |
4477 | |
4478 | if (head_size > 0) { | |
4479 | if (head_size > max_chunk_size) { | |
4480 | copy_data = true; | |
4481 | } else { | |
4482 | copy_first = true; | |
4483 | } | |
4484 | } | |
4485 | } | |
4486 | } | |
4487 | ||
4488 | if (petag) { | |
4489 | const auto iter = attrs.find(RGW_ATTR_ETAG); | |
4490 | if (iter != attrs.end()) { | |
11fdf7f2 | 4491 | *petag = iter->second.to_str(); |
7c673cae FG |
4492 | } |
4493 | } | |
4494 | ||
4495 | if (copy_data) { /* refcounting tail wouldn't work here, just copy the data */ | |
11fdf7f2 | 4496 | attrs.erase(RGW_ATTR_TAIL_TAG); |
f67539c2 | 4497 | return copy_obj_data(obj_ctx, dest_bucket, dest_placement, read_op, obj_size - 1, dest_obj, |
9f95a23c | 4498 | mtime, real_time(), attrs, olh_epoch, delete_at, petag, dpp, y); |
7c673cae FG |
4499 | } |
4500 | ||
b3b6e05e | 4501 | RGWObjManifest::obj_iterator miter = astate->manifest->obj_begin(dpp); |
7c673cae FG |
4502 | |
4503 | if (copy_first) { // we need to copy first chunk, not increase refcount | |
4504 | ++miter; | |
4505 | } | |
4506 | ||
4507 | rgw_rados_ref ref; | |
b3b6e05e | 4508 | ret = get_raw_obj_ref(dpp, miter.get_location().get_raw_obj(store), &ref); |
7c673cae FG |
4509 | if (ret < 0) { |
4510 | return ret; | |
4511 | } | |
4512 | ||
7c673cae FG |
4513 | bufferlist first_chunk; |
4514 | ||
20effc67 | 4515 | const bool copy_itself = (dest_obj->get_obj() == src_obj->get_obj()); |
7c673cae | 4516 | RGWObjManifest *pmanifest; |
9f95a23c | 4517 | ldpp_dout(dpp, 20) << "dest_obj=" << dest_obj << " src_obj=" << src_obj << " copy_itself=" << (int)copy_itself << dendl; |
7c673cae | 4518 | |
f67539c2 | 4519 | RGWRados::Object dest_op_target(this, dest_bucket->get_info(), obj_ctx, dest_obj->get_obj()); |
7c673cae FG |
4520 | RGWRados::Object::Write write_op(&dest_op_target); |
4521 | ||
4522 | string tag; | |
4523 | ||
4524 | if (ptag) { | |
4525 | tag = *ptag; | |
4526 | } | |
4527 | ||
4528 | if (tag.empty()) { | |
4529 | append_rand_alpha(cct, tag, tag, 32); | |
4530 | } | |
4531 | ||
4532 | if (!copy_itself) { | |
181888fb | 4533 | attrs.erase(RGW_ATTR_TAIL_TAG); |
9f95a23c | 4534 | manifest = *astate->manifest; |
7c673cae FG |
4535 | const rgw_bucket_placement& tail_placement = manifest.get_tail_placement(); |
4536 | if (tail_placement.bucket.name.empty()) { | |
f67539c2 | 4537 | manifest.set_tail_placement(tail_placement.placement_rule, src_obj->get_bucket()->get_key()); |
7c673cae | 4538 | } |
3efd9988 | 4539 | string ref_tag; |
b3b6e05e | 4540 | for (; miter != astate->manifest->obj_end(dpp); ++miter) { |
7c673cae | 4541 | ObjectWriteOperation op; |
3efd9988 FG |
4542 | ref_tag = tag + '\0'; |
4543 | cls_refcount_get(op, ref_tag, true); | |
f67539c2 | 4544 | const rgw_raw_obj& loc = miter.get_location().get_raw_obj(store); |
7c673cae | 4545 | |
9f95a23c TL |
4546 | auto& ioctx = ref.pool.ioctx(); |
4547 | ioctx.locator_set_key(loc.loc); | |
4548 | ||
b3b6e05e | 4549 | ret = rgw_rados_operate(dpp, ioctx, loc.oid, &op, null_yield); |
7c673cae FG |
4550 | if (ret < 0) { |
4551 | goto done_ret; | |
4552 | } | |
4553 | ||
4554 | ref_objs.push_back(loc); | |
4555 | } | |
4556 | ||
4557 | pmanifest = &manifest; | |
4558 | } else { | |
9f95a23c | 4559 | pmanifest = &(*astate->manifest); |
7c673cae FG |
4560 | /* don't send the object's tail for garbage collection */ |
4561 | astate->keep_tail = true; | |
4562 | } | |
4563 | ||
4564 | if (copy_first) { | |
b3b6e05e | 4565 | ret = read_op.read(0, max_chunk_size, first_chunk, y, dpp); |
7c673cae FG |
4566 | if (ret < 0) { |
4567 | goto done_ret; | |
4568 | } | |
4569 | ||
f67539c2 | 4570 | pmanifest->set_head(dest_bucket->get_placement_rule(), dest_obj->get_obj(), first_chunk.length()); |
7c673cae | 4571 | } else { |
f67539c2 | 4572 | pmanifest->set_head(dest_bucket->get_placement_rule(), dest_obj->get_obj(), 0); |
7c673cae FG |
4573 | } |
4574 | ||
4575 | write_op.meta.data = &first_chunk; | |
4576 | write_op.meta.manifest = pmanifest; | |
4577 | write_op.meta.ptag = &tag; | |
f67539c2 | 4578 | write_op.meta.owner = dest_bucket->get_info().owner; |
7c673cae FG |
4579 | write_op.meta.mtime = mtime; |
4580 | write_op.meta.flags = PUT_OBJ_CREATE; | |
4581 | write_op.meta.category = category; | |
4582 | write_op.meta.olh_epoch = olh_epoch; | |
4583 | write_op.meta.delete_at = delete_at; | |
181888fb | 4584 | write_op.meta.modify_tail = !copy_itself; |
7c673cae | 4585 | |
b3b6e05e | 4586 | ret = write_op.write_meta(dpp, obj_size, astate->accounted_size, attrs, y); |
7c673cae FG |
4587 | if (ret < 0) { |
4588 | goto done_ret; | |
4589 | } | |
4590 | ||
4591 | return 0; | |
4592 | ||
4593 | done_ret: | |
4594 | if (!copy_itself) { | |
4595 | vector<rgw_raw_obj>::iterator riter; | |
4596 | ||
7c673cae | 4597 | /* rollback reference */ |
92f5a8d4 | 4598 | string ref_tag = tag + '\0'; |
7c673cae FG |
4599 | for (riter = ref_objs.begin(); riter != ref_objs.end(); ++riter) { |
4600 | ObjectWriteOperation op; | |
92f5a8d4 | 4601 | cls_refcount_put(op, ref_tag, true); |
7c673cae | 4602 | |
9f95a23c | 4603 | ref.pool.ioctx().locator_set_key(riter->loc); |
7c673cae | 4604 | |
b3b6e05e | 4605 | int r = rgw_rados_operate(dpp, ref.pool.ioctx(), riter->oid, &op, null_yield); |
7c673cae | 4606 | if (r < 0) { |
9f95a23c | 4607 | ldpp_dout(dpp, 0) << "ERROR: cleanup after error failed to drop reference on obj=" << *riter << dendl; |
7c673cae FG |
4608 | } |
4609 | } | |
4610 | } | |
4611 | return ret; | |
4612 | } | |
4613 | ||
4614 | ||
4615 | int RGWRados::copy_obj_data(RGWObjectCtx& obj_ctx, | |
20effc67 | 4616 | rgw::sal::Bucket* bucket, |
11fdf7f2 | 4617 | const rgw_placement_rule& dest_placement, |
7c673cae | 4618 | RGWRados::Object::Read& read_op, off_t end, |
20effc67 | 4619 | rgw::sal::Object* dest_obj, |
7c673cae FG |
4620 | real_time *mtime, |
4621 | real_time set_mtime, | |
20effc67 | 4622 | rgw::sal::Attrs& attrs, |
7c673cae FG |
4623 | uint64_t olh_epoch, |
4624 | real_time delete_at, | |
9f95a23c TL |
4625 | string *petag, |
4626 | const DoutPrefixProvider *dpp, | |
4627 | optional_yield y) | |
7c673cae | 4628 | { |
7c673cae FG |
4629 | string tag; |
4630 | append_rand_alpha(cct, tag, tag, 32); | |
4631 | ||
9f95a23c | 4632 | rgw::BlockingAioThrottle aio(cct->_conf->rgw_put_obj_min_window_size); |
11fdf7f2 | 4633 | using namespace rgw::putobj; |
9f95a23c TL |
4634 | // do not change the null_yield in the initialization of this AtomicObjectProcessor |
4635 | // it causes crashes in the ragweed tests | |
20effc67 | 4636 | AtomicObjectProcessor processor(&aio, this->store, &dest_placement, |
f67539c2 TL |
4637 | bucket->get_info().owner, obj_ctx, |
4638 | dest_obj->clone(), olh_epoch, tag, | |
4639 | dpp, null_yield); | |
9f95a23c | 4640 | int ret = processor.prepare(y); |
7c673cae FG |
4641 | if (ret < 0) |
4642 | return ret; | |
4643 | ||
4644 | off_t ofs = 0; | |
4645 | ||
4646 | do { | |
4647 | bufferlist bl; | |
b3b6e05e | 4648 | ret = read_op.read(ofs, end, bl, y, dpp); |
11fdf7f2 | 4649 | if (ret < 0) { |
9f95a23c | 4650 | ldpp_dout(dpp, 0) << "ERROR: fail to read object data, ret = " << ret << dendl; |
11fdf7f2 TL |
4651 | return ret; |
4652 | } | |
7c673cae FG |
4653 | |
4654 | uint64_t read_len = ret; | |
11fdf7f2 TL |
4655 | ret = processor.process(std::move(bl), ofs); |
4656 | if (ret < 0) { | |
4657 | return ret; | |
4658 | } | |
7c673cae FG |
4659 | |
4660 | ofs += read_len; | |
4661 | } while (ofs <= end); | |
4662 | ||
11fdf7f2 TL |
4663 | // flush |
4664 | ret = processor.process({}, ofs); | |
4665 | if (ret < 0) { | |
4666 | return ret; | |
4667 | } | |
4668 | ||
7c673cae FG |
4669 | string etag; |
4670 | auto iter = attrs.find(RGW_ATTR_ETAG); | |
4671 | if (iter != attrs.end()) { | |
4672 | bufferlist& bl = iter->second; | |
11fdf7f2 | 4673 | etag = bl.to_str(); |
7c673cae | 4674 | if (petag) { |
11fdf7f2 | 4675 | *petag = etag; |
7c673cae FG |
4676 | } |
4677 | } | |
4678 | ||
4679 | uint64_t accounted_size; | |
4680 | { | |
4681 | bool compressed{false}; | |
4682 | RGWCompressionInfo cs_info; | |
4683 | ret = rgw_compression_info_from_attrset(attrs, compressed, cs_info); | |
4684 | if (ret < 0) { | |
9f95a23c | 4685 | ldpp_dout(dpp, 0) << "ERROR: failed to read compression info" << dendl; |
7c673cae FG |
4686 | return ret; |
4687 | } | |
4688 | // pass original size if compressed | |
4689 | accounted_size = compressed ? cs_info.orig_size : ofs; | |
4690 | } | |
4691 | ||
11fdf7f2 | 4692 | return processor.complete(accounted_size, etag, mtime, set_mtime, attrs, delete_at, |
9f95a23c | 4693 | nullptr, nullptr, nullptr, nullptr, nullptr, y); |
7c673cae FG |
4694 | } |
4695 | ||
11fdf7f2 | 4696 | int RGWRados::transition_obj(RGWObjectCtx& obj_ctx, |
20effc67 TL |
4697 | rgw::sal::Bucket* bucket, |
4698 | rgw::sal::Object& obj, | |
11fdf7f2 TL |
4699 | const rgw_placement_rule& placement_rule, |
4700 | const real_time& mtime, | |
9f95a23c TL |
4701 | uint64_t olh_epoch, |
4702 | const DoutPrefixProvider *dpp, | |
4703 | optional_yield y) | |
7c673cae | 4704 | { |
20effc67 | 4705 | rgw::sal::Attrs attrs; |
11fdf7f2 TL |
4706 | real_time read_mtime; |
4707 | uint64_t obj_size; | |
7c673cae | 4708 | |
f67539c2 TL |
4709 | obj.set_atomic(&obj_ctx); |
4710 | RGWRados::Object op_target(this, bucket->get_info(), obj_ctx, obj.get_obj()); | |
11fdf7f2 | 4711 | RGWRados::Object::Read read_op(&op_target); |
7c673cae | 4712 | |
11fdf7f2 TL |
4713 | read_op.params.attrs = &attrs; |
4714 | read_op.params.lastmod = &read_mtime; | |
4715 | read_op.params.obj_size = &obj_size; | |
7c673cae | 4716 | |
b3b6e05e | 4717 | int ret = read_op.prepare(y, dpp); |
11fdf7f2 TL |
4718 | if (ret < 0) { |
4719 | return ret; | |
7c673cae FG |
4720 | } |
4721 | ||
11fdf7f2 TL |
4722 | if (read_mtime != mtime) { |
4723 | /* raced */ | |
4724 | return -ECANCELED; | |
7c673cae FG |
4725 | } |
4726 | ||
9f95a23c TL |
4727 | attrs.erase(RGW_ATTR_ID_TAG); |
4728 | attrs.erase(RGW_ATTR_TAIL_TAG); | |
4729 | ||
11fdf7f2 | 4730 | ret = copy_obj_data(obj_ctx, |
f67539c2 | 4731 | bucket, |
11fdf7f2 TL |
4732 | placement_rule, |
4733 | read_op, | |
4734 | obj_size - 1, | |
f67539c2 | 4735 | &obj, |
11fdf7f2 TL |
4736 | nullptr /* pmtime */, |
4737 | mtime, | |
4738 | attrs, | |
4739 | olh_epoch, | |
4740 | real_time(), | |
9f95a23c TL |
4741 | nullptr /* petag */, |
4742 | dpp, | |
4743 | y); | |
11fdf7f2 TL |
4744 | if (ret < 0) { |
4745 | return ret; | |
7c673cae FG |
4746 | } |
4747 | ||
11fdf7f2 | 4748 | return 0; |
7c673cae FG |
4749 | } |
4750 | ||
b3b6e05e | 4751 | int RGWRados::check_bucket_empty(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, optional_yield y) |
7c673cae | 4752 | { |
9f95a23c TL |
4753 | constexpr uint NUM_ENTRIES = 1000u; |
4754 | ||
7c673cae FG |
4755 | rgw_obj_index_key marker; |
4756 | string prefix; | |
4757 | bool is_truncated; | |
4758 | ||
4759 | do { | |
9f95a23c TL |
4760 | std::vector<rgw_bucket_dir_entry> ent_list; |
4761 | ent_list.reserve(NUM_ENTRIES); | |
4762 | ||
20effc67 | 4763 | int r = cls_bucket_list_unordered(dpp, |
b3b6e05e | 4764 | bucket_info, |
1adf2230 AA |
4765 | RGW_NO_SHARD, |
4766 | marker, | |
4767 | prefix, | |
4768 | NUM_ENTRIES, | |
4769 | true, | |
4770 | ent_list, | |
4771 | &is_truncated, | |
9f95a23c TL |
4772 | &marker, |
4773 | y); | |
4774 | if (r < 0) { | |
7c673cae | 4775 | return r; |
9f95a23c | 4776 | } |
7c673cae FG |
4777 | |
4778 | string ns; | |
1adf2230 | 4779 | for (auto const& dirent : ent_list) { |
7c673cae FG |
4780 | rgw_obj_key obj; |
4781 | ||
9f95a23c | 4782 | if (rgw_obj_key::oid_to_key_in_ns(dirent.key.name, &obj, ns)) { |
7c673cae | 4783 | return -ENOTEMPTY; |
9f95a23c | 4784 | } |
7c673cae FG |
4785 | } |
4786 | } while (is_truncated); | |
1adf2230 | 4787 | |
7c673cae FG |
4788 | return 0; |
4789 | } | |
4790 | ||
4791 | /** | |
4792 | * Delete a bucket. | |
4793 | * bucket: the name of the bucket to delete | |
4794 | * Returns 0 on success, -ERR# otherwise. | |
4795 | */ | |
b3b6e05e | 4796 | int RGWRados::delete_bucket(RGWBucketInfo& bucket_info, RGWObjVersionTracker& objv_tracker, optional_yield y, const DoutPrefixProvider *dpp, bool check_empty) |
7c673cae FG |
4797 | { |
4798 | const rgw_bucket& bucket = bucket_info.bucket; | |
9f95a23c | 4799 | RGWSI_RADOS::Pool index_pool; |
7c673cae | 4800 | map<int, string> bucket_objs; |
b3b6e05e | 4801 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &bucket_objs, nullptr); |
7c673cae FG |
4802 | if (r < 0) |
4803 | return r; | |
4804 | ||
4805 | if (check_empty) { | |
b3b6e05e | 4806 | r = check_bucket_empty(dpp, bucket_info, y); |
7c673cae FG |
4807 | if (r < 0) { |
4808 | return r; | |
4809 | } | |
4810 | } | |
9f95a23c TL |
4811 | |
4812 | bool remove_ep = true; | |
4813 | ||
4814 | if (objv_tracker.read_version.empty()) { | |
4815 | RGWBucketEntryPoint ep; | |
4816 | r = ctl.bucket->read_bucket_entrypoint_info(bucket_info.bucket, | |
4817 | &ep, | |
4818 | null_yield, | |
b3b6e05e | 4819 | dpp, |
9f95a23c TL |
4820 | RGWBucketCtl::Bucket::GetParams() |
4821 | .set_objv_tracker(&objv_tracker)); | |
4822 | if (r < 0 || | |
4823 | (!bucket_info.bucket.bucket_id.empty() && | |
4824 | ep.bucket.bucket_id != bucket_info.bucket.bucket_id)) { | |
4825 | if (r != -ENOENT) { | |
b3b6e05e | 4826 | ldpp_dout(dpp, 0) << "ERROR: read_bucket_entrypoint_info() bucket=" << bucket_info.bucket << " returned error: r=" << r << dendl; |
9f95a23c TL |
4827 | /* we have no idea what caused the error, will not try to remove it */ |
4828 | } | |
4829 | /* | |
4830 | * either failed to read bucket entrypoint, or it points to a different bucket instance than | |
4831 | * requested | |
4832 | */ | |
4833 | remove_ep = false; | |
4834 | } | |
4835 | } | |
4836 | ||
4837 | if (remove_ep) { | |
b3b6e05e | 4838 | r = ctl.bucket->remove_bucket_entrypoint_info(bucket_info.bucket, null_yield, dpp, |
9f95a23c TL |
4839 | RGWBucketCtl::Bucket::RemoveParams() |
4840 | .set_objv_tracker(&objv_tracker)); | |
4841 | if (r < 0) | |
4842 | return r; | |
4843 | } | |
7c673cae FG |
4844 | |
4845 | /* if the bucket is not synced we can remove the meta file */ | |
11fdf7f2 | 4846 | if (!svc.zone->is_syncing_bucket_meta(bucket)) { |
7c673cae | 4847 | RGWObjVersionTracker objv_tracker; |
b3b6e05e | 4848 | r = ctl.bucket->remove_bucket_instance_info(bucket, bucket_info, null_yield, dpp); |
7c673cae FG |
4849 | if (r < 0) { |
4850 | return r; | |
4851 | } | |
f64942e4 AA |
4852 | |
4853 | /* remove bucket index objects asynchronously by best effort */ | |
9f95a23c | 4854 | (void) CLSRGWIssueBucketIndexClean(index_pool.ioctx(), |
f64942e4 AA |
4855 | bucket_objs, |
4856 | cct->_conf->rgw_bucket_index_max_aio)(); | |
7c673cae | 4857 | } |
f64942e4 | 4858 | |
7c673cae FG |
4859 | return 0; |
4860 | } | |
4861 | ||
b3b6e05e | 4862 | int RGWRados::set_bucket_owner(rgw_bucket& bucket, ACLOwner& owner, const DoutPrefixProvider *dpp) |
7c673cae FG |
4863 | { |
4864 | RGWBucketInfo info; | |
4865 | map<string, bufferlist> attrs; | |
31f18b77 | 4866 | int r; |
9f95a23c TL |
4867 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
4868 | ||
31f18b77 | 4869 | if (bucket.bucket_id.empty()) { |
b3b6e05e | 4870 | r = get_bucket_info(&svc, bucket.tenant, bucket.name, info, NULL, null_yield, dpp, &attrs); |
31f18b77 | 4871 | } else { |
b3b6e05e | 4872 | r = get_bucket_instance_info(obj_ctx, bucket, info, nullptr, &attrs, null_yield, dpp); |
31f18b77 | 4873 | } |
7c673cae | 4874 | if (r < 0) { |
b3b6e05e | 4875 | ldpp_dout(dpp, 0) << "NOTICE: get_bucket_info on bucket=" << bucket.name << " returned err=" << r << dendl; |
7c673cae FG |
4876 | return r; |
4877 | } | |
4878 | ||
4879 | info.owner = owner.get_id(); | |
4880 | ||
b3b6e05e | 4881 | r = put_bucket_instance_info(info, false, real_time(), &attrs, dpp); |
7c673cae | 4882 | if (r < 0) { |
b3b6e05e | 4883 | ldpp_dout(dpp, 0) << "NOTICE: put_bucket_info on bucket=" << bucket.name << " returned err=" << r << dendl; |
7c673cae FG |
4884 | return r; |
4885 | } | |
4886 | ||
4887 | return 0; | |
4888 | } | |
4889 | ||
4890 | ||
b3b6e05e | 4891 | int RGWRados::set_buckets_enabled(vector<rgw_bucket>& buckets, bool enabled, const DoutPrefixProvider *dpp) |
7c673cae FG |
4892 | { |
4893 | int ret = 0; | |
4894 | ||
4895 | vector<rgw_bucket>::iterator iter; | |
4896 | ||
4897 | for (iter = buckets.begin(); iter != buckets.end(); ++iter) { | |
4898 | rgw_bucket& bucket = *iter; | |
b3b6e05e TL |
4899 | if (enabled) { |
4900 | ldpp_dout(dpp, 20) << "enabling bucket name=" << bucket.name << dendl; | |
4901 | } else { | |
4902 | ldpp_dout(dpp, 20) << "disabling bucket name=" << bucket.name << dendl; | |
4903 | } | |
7c673cae FG |
4904 | |
4905 | RGWBucketInfo info; | |
4906 | map<string, bufferlist> attrs; | |
b3b6e05e | 4907 | int r = get_bucket_info(&svc, bucket.tenant, bucket.name, info, NULL, null_yield, dpp, &attrs); |
7c673cae | 4908 | if (r < 0) { |
b3b6e05e | 4909 | ldpp_dout(dpp, 0) << "NOTICE: get_bucket_info on bucket=" << bucket.name << " returned err=" << r << ", skipping bucket" << dendl; |
7c673cae FG |
4910 | ret = r; |
4911 | continue; | |
4912 | } | |
4913 | if (enabled) { | |
4914 | info.flags &= ~BUCKET_SUSPENDED; | |
4915 | } else { | |
4916 | info.flags |= BUCKET_SUSPENDED; | |
4917 | } | |
4918 | ||
b3b6e05e | 4919 | r = put_bucket_instance_info(info, false, real_time(), &attrs, dpp); |
7c673cae | 4920 | if (r < 0) { |
b3b6e05e | 4921 | ldpp_dout(dpp, 0) << "NOTICE: put_bucket_info on bucket=" << bucket.name << " returned err=" << r << ", skipping bucket" << dendl; |
7c673cae FG |
4922 | ret = r; |
4923 | continue; | |
4924 | } | |
4925 | } | |
4926 | return ret; | |
4927 | } | |
4928 | ||
b3b6e05e | 4929 | int RGWRados::bucket_suspended(const DoutPrefixProvider *dpp, rgw_bucket& bucket, bool *suspended) |
7c673cae FG |
4930 | { |
4931 | RGWBucketInfo bucket_info; | |
b3b6e05e | 4932 | int ret = get_bucket_info(&svc, bucket.tenant, bucket.name, bucket_info, NULL, null_yield, dpp); |
7c673cae FG |
4933 | if (ret < 0) { |
4934 | return ret; | |
4935 | } | |
4936 | ||
4937 | *suspended = ((bucket_info.flags & BUCKET_SUSPENDED) != 0); | |
4938 | return 0; | |
4939 | } | |
4940 | ||
b3b6e05e | 4941 | int RGWRados::Object::complete_atomic_modification(const DoutPrefixProvider *dpp) |
7c673cae | 4942 | { |
9f95a23c | 4943 | if ((!state->manifest)|| state->keep_tail) |
7c673cae FG |
4944 | return 0; |
4945 | ||
4946 | cls_rgw_obj_chain chain; | |
b3b6e05e | 4947 | store->update_gc_chain(dpp, obj, *state->manifest, &chain); |
7c673cae FG |
4948 | |
4949 | if (chain.empty()) { | |
4950 | return 0; | |
4951 | } | |
4952 | ||
181888fb | 4953 | string tag = (state->tail_tag.length() > 0 ? state->tail_tag.to_str() : state->obj_tag.to_str()); |
1d09f67e TL |
4954 | if (store->gc == nullptr) { |
4955 | ldpp_dout(dpp, 0) << "deleting objects inline since gc isn't initialized" << dendl; | |
4956 | //Delete objects inline just in case gc hasn't been initialised, prevents crashes | |
b3b6e05e | 4957 | store->delete_objs_inline(dpp, chain, tag); |
1d09f67e TL |
4958 | } else { |
4959 | auto ret = store->gc->send_chain(chain, tag); // do it synchronously | |
4960 | if (ret < 0) { | |
4961 | //Delete objects inline if send chain to gc fails | |
4962 | store->delete_objs_inline(dpp, chain, tag); | |
4963 | } | |
9f95a23c TL |
4964 | } |
4965 | return 0; | |
7c673cae FG |
4966 | } |
4967 | ||
b3b6e05e | 4968 | void RGWRados::update_gc_chain(const DoutPrefixProvider *dpp, rgw_obj& head_obj, RGWObjManifest& manifest, cls_rgw_obj_chain *chain) |
7c673cae FG |
4969 | { |
4970 | RGWObjManifest::obj_iterator iter; | |
4971 | rgw_raw_obj raw_head; | |
4972 | obj_to_raw(manifest.get_head_placement_rule(), head_obj, &raw_head); | |
b3b6e05e | 4973 | for (iter = manifest.obj_begin(dpp); iter != manifest.obj_end(dpp); ++iter) { |
f67539c2 | 4974 | const rgw_raw_obj& mobj = iter.get_location().get_raw_obj(store); |
7c673cae FG |
4975 | if (mobj == raw_head) |
4976 | continue; | |
4977 | cls_rgw_obj_key key(mobj.oid); | |
4978 | chain->push_obj(mobj.pool.to_str(), key, mobj.loc); | |
4979 | } | |
4980 | } | |
4981 | ||
9f95a23c | 4982 | int RGWRados::send_chain_to_gc(cls_rgw_obj_chain& chain, const string& tag) |
7c673cae | 4983 | { |
f67539c2 TL |
4984 | if (chain.empty()) { |
4985 | return 0; | |
4986 | } | |
4987 | ||
9f95a23c | 4988 | return gc->send_chain(chain, tag); |
7c673cae FG |
4989 | } |
4990 | ||
b3b6e05e | 4991 | void RGWRados::delete_objs_inline(const DoutPrefixProvider *dpp, cls_rgw_obj_chain& chain, const string& tag) |
7c673cae | 4992 | { |
9f95a23c TL |
4993 | string last_pool; |
4994 | std::unique_ptr<IoCtx> ctx(new IoCtx); | |
4995 | int ret = 0; | |
4996 | for (auto liter = chain.objs.begin(); liter != chain.objs.end(); ++liter) { | |
4997 | cls_rgw_obj& obj = *liter; | |
4998 | if (obj.pool != last_pool) { | |
4999 | ctx.reset(new IoCtx); | |
b3b6e05e | 5000 | ret = rgw_init_ioctx(dpp, get_rados_handle(), obj.pool, *ctx); |
9f95a23c TL |
5001 | if (ret < 0) { |
5002 | last_pool = ""; | |
b3b6e05e | 5003 | ldpp_dout(dpp, 0) << "ERROR: failed to create ioctx pool=" << |
9f95a23c TL |
5004 | obj.pool << dendl; |
5005 | continue; | |
5006 | } | |
5007 | last_pool = obj.pool; | |
5008 | } | |
5009 | ctx->locator_set_key(obj.loc); | |
5010 | const string& oid = obj.key.name; /* just stored raw oid there */ | |
b3b6e05e | 5011 | ldpp_dout(dpp, 5) << "delete_objs_inline: removing " << obj.pool << |
9f95a23c TL |
5012 | ":" << obj.key.name << dendl; |
5013 | ObjectWriteOperation op; | |
5014 | cls_refcount_put(op, tag, true); | |
5015 | ret = ctx->operate(oid, &op); | |
5016 | if (ret < 0) { | |
b3b6e05e | 5017 | ldpp_dout(dpp, 5) << "delete_objs_inline: refcount put returned error " << ret << dendl; |
9f95a23c | 5018 | } |
7c673cae | 5019 | } |
7c673cae FG |
5020 | } |
5021 | ||
5022 | static void accumulate_raw_stats(const rgw_bucket_dir_header& header, | |
5023 | map<RGWObjCategory, RGWStorageStats>& stats) | |
5024 | { | |
5025 | for (const auto& pair : header.stats) { | |
5026 | const RGWObjCategory category = static_cast<RGWObjCategory>(pair.first); | |
5027 | const rgw_bucket_category_stats& header_stats = pair.second; | |
5028 | ||
5029 | RGWStorageStats& s = stats[category]; | |
5030 | ||
5031 | s.category = category; | |
5032 | s.size += header_stats.total_size; | |
5033 | s.size_rounded += header_stats.total_size_rounded; | |
5034 | s.size_utilized += header_stats.actual_size; | |
5035 | s.num_objects += header_stats.num_entries; | |
5036 | } | |
5037 | } | |
5038 | ||
b3b6e05e | 5039 | int RGWRados::bucket_check_index(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, |
7c673cae FG |
5040 | map<RGWObjCategory, RGWStorageStats> *existing_stats, |
5041 | map<RGWObjCategory, RGWStorageStats> *calculated_stats) | |
5042 | { | |
9f95a23c | 5043 | RGWSI_RADOS::Pool index_pool; |
20effc67 | 5044 | |
7c673cae FG |
5045 | // key - bucket index object id |
5046 | // value - bucket index check OP returned result with the given bucket index object (shard) | |
5047 | map<int, string> oids; | |
b3b6e05e | 5048 | int ret = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &oids, nullptr); |
31f18b77 | 5049 | if (ret < 0) { |
20effc67 | 5050 | return ret; |
31f18b77 | 5051 | } |
7c673cae | 5052 | |
20effc67 TL |
5053 | // declare and pre-populate |
5054 | map<int, struct rgw_cls_check_index_ret> bucket_objs_ret; | |
9f95a23c | 5055 | for (auto& iter : oids) { |
20effc67 | 5056 | bucket_objs_ret.emplace(iter.first, rgw_cls_check_index_ret()); |
9f95a23c TL |
5057 | } |
5058 | ||
5059 | ret = CLSRGWIssueBucketCheck(index_pool.ioctx(), oids, bucket_objs_ret, cct->_conf->rgw_bucket_index_max_aio)(); | |
31f18b77 | 5060 | if (ret < 0) { |
20effc67 | 5061 | return ret; |
31f18b77 | 5062 | } |
7c673cae | 5063 | |
20effc67 TL |
5064 | // aggregate results (from different shards if there are any) |
5065 | for (const auto& iter : bucket_objs_ret) { | |
5066 | accumulate_raw_stats(iter.second.existing_header, *existing_stats); | |
5067 | accumulate_raw_stats(iter.second.calculated_header, *calculated_stats); | |
7c673cae FG |
5068 | } |
5069 | ||
5070 | return 0; | |
5071 | } | |
5072 | ||
b3b6e05e | 5073 | int RGWRados::bucket_rebuild_index(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info) |
7c673cae | 5074 | { |
9f95a23c | 5075 | RGWSI_RADOS::Pool index_pool; |
7c673cae | 5076 | map<int, string> bucket_objs; |
31f18b77 | 5077 | |
b3b6e05e | 5078 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &bucket_objs, nullptr); |
31f18b77 | 5079 | if (r < 0) { |
7c673cae | 5080 | return r; |
31f18b77 | 5081 | } |
7c673cae | 5082 | |
9f95a23c | 5083 | return CLSRGWIssueBucketRebuild(index_pool.ioctx(), bucket_objs, cct->_conf->rgw_bucket_index_max_aio)(); |
7c673cae FG |
5084 | } |
5085 | ||
b3b6e05e | 5086 | int RGWRados::bucket_set_reshard(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const cls_rgw_bucket_instance_entry& entry) |
31f18b77 | 5087 | { |
9f95a23c | 5088 | RGWSI_RADOS::Pool index_pool; |
31f18b77 FG |
5089 | map<int, string> bucket_objs; |
5090 | ||
b3b6e05e | 5091 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &bucket_objs, nullptr); |
31f18b77 FG |
5092 | if (r < 0) { |
5093 | return r; | |
5094 | } | |
5095 | ||
9f95a23c | 5096 | return CLSRGWIssueSetBucketResharding(index_pool.ioctx(), bucket_objs, entry, cct->_conf->rgw_bucket_index_max_aio)(); |
31f18b77 | 5097 | } |
7c673cae | 5098 | |
b3b6e05e | 5099 | int RGWRados::defer_gc(const DoutPrefixProvider *dpp, void *ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, optional_yield y) |
7c673cae FG |
5100 | { |
5101 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
5102 | std::string oid, key; | |
5103 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
5104 | if (!rctx) | |
5105 | return 0; | |
5106 | ||
5107 | RGWObjState *state = NULL; | |
5108 | ||
b3b6e05e | 5109 | int r = get_obj_state(dpp, rctx, bucket_info, obj, &state, false, y); |
7c673cae FG |
5110 | if (r < 0) |
5111 | return r; | |
5112 | ||
5113 | if (!state->is_atomic) { | |
b3b6e05e | 5114 | ldpp_dout(dpp, 20) << "state for obj=" << obj << " is not atomic, not deferring gc operation" << dendl; |
7c673cae FG |
5115 | return -EINVAL; |
5116 | } | |
5117 | ||
181888fb FG |
5118 | string tag; |
5119 | ||
5120 | if (state->tail_tag.length() > 0) { | |
5121 | tag = state->tail_tag.c_str(); | |
5122 | } else if (state->obj_tag.length() > 0) { | |
5123 | tag = state->obj_tag.c_str(); | |
5124 | } else { | |
b3b6e05e | 5125 | ldpp_dout(dpp, 20) << "state->obj_tag is empty, not deferring gc operation" << dendl; |
7c673cae FG |
5126 | return -EINVAL; |
5127 | } | |
5128 | ||
b3b6e05e | 5129 | ldpp_dout(dpp, 0) << "defer chain tag=" << tag << dendl; |
7c673cae | 5130 | |
9f95a23c | 5131 | cls_rgw_obj_chain chain; |
b3b6e05e | 5132 | update_gc_chain(dpp, state->obj, *state->manifest, &chain); |
9f95a23c | 5133 | return gc->async_defer_chain(tag, chain); |
7c673cae FG |
5134 | } |
5135 | ||
5136 | void RGWRados::remove_rgw_head_obj(ObjectWriteOperation& op) | |
5137 | { | |
5138 | list<string> prefixes; | |
5139 | prefixes.push_back(RGW_ATTR_OLH_PREFIX); | |
5140 | cls_rgw_remove_obj(op, prefixes); | |
5141 | } | |
5142 | ||
5143 | void RGWRados::cls_obj_check_prefix_exist(ObjectOperation& op, const string& prefix, bool fail_if_exist) | |
5144 | { | |
5145 | cls_rgw_obj_check_attrs_prefix(op, prefix, fail_if_exist); | |
5146 | } | |
5147 | ||
5148 | void RGWRados::cls_obj_check_mtime(ObjectOperation& op, const real_time& mtime, bool high_precision_time, RGWCheckMTimeType type) | |
5149 | { | |
5150 | cls_rgw_obj_check_mtime(op, mtime, high_precision_time, type); | |
5151 | } | |
5152 | ||
9f95a23c TL |
5153 | struct tombstone_entry { |
5154 | ceph::real_time mtime; | |
5155 | uint32_t zone_short_id; | |
5156 | uint64_t pg_ver; | |
5157 | ||
5158 | tombstone_entry() = default; | |
5159 | explicit tombstone_entry(const RGWObjState& state) | |
5160 | : mtime(state.mtime), zone_short_id(state.zone_short_id), | |
5161 | pg_ver(state.pg_ver) {} | |
5162 | }; | |
7c673cae FG |
5163 | |
5164 | /** | |
5165 | * Delete an object. | |
5166 | * bucket: name of the bucket storing the object | |
5167 | * obj: name of the object to delete | |
5168 | * Returns: 0 on success, -ERR# otherwise. | |
5169 | */ | |
b3b6e05e | 5170 | int RGWRados::Object::Delete::delete_obj(optional_yield y, const DoutPrefixProvider *dpp) |
7c673cae FG |
5171 | { |
5172 | RGWRados *store = target->get_store(); | |
5173 | rgw_obj& src_obj = target->get_obj(); | |
5174 | const string& instance = src_obj.key.instance; | |
5175 | rgw_obj obj = src_obj; | |
5176 | ||
5177 | if (instance == "null") { | |
5178 | obj.key.instance.clear(); | |
5179 | } | |
5180 | ||
5181 | bool explicit_marker_version = (!params.marker_version_id.empty()); | |
5182 | ||
5183 | if (params.versioning_status & BUCKET_VERSIONED || explicit_marker_version) { | |
5184 | if (instance.empty() || explicit_marker_version) { | |
5185 | rgw_obj marker = obj; | |
5186 | ||
5187 | if (!params.marker_version_id.empty()) { | |
5188 | if (params.marker_version_id != "null") { | |
5189 | marker.key.set_instance(params.marker_version_id); | |
5190 | } | |
5191 | } else if ((params.versioning_status & BUCKET_VERSIONS_SUSPENDED) == 0) { | |
5192 | store->gen_rand_obj_instance_name(&marker); | |
5193 | } | |
5194 | ||
5195 | result.version_id = marker.key.instance; | |
91327a77 AA |
5196 | if (result.version_id.empty()) |
5197 | result.version_id = "null"; | |
7c673cae FG |
5198 | result.delete_marker = true; |
5199 | ||
5200 | struct rgw_bucket_dir_entry_meta meta; | |
5201 | ||
5202 | meta.owner = params.obj_owner.get_id().to_str(); | |
5203 | meta.owner_display_name = params.obj_owner.get_display_name(); | |
5204 | ||
5205 | if (real_clock::is_zero(params.mtime)) { | |
5206 | meta.mtime = real_clock::now(); | |
5207 | } else { | |
5208 | meta.mtime = params.mtime; | |
5209 | } | |
5210 | ||
b3b6e05e | 5211 | 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 |
5212 | if (r < 0) { |
5213 | return r; | |
5214 | } | |
5215 | } else { | |
5216 | rgw_bucket_dir_entry dirent; | |
5217 | ||
b3b6e05e | 5218 | int r = store->bi_get_instance(dpp, target->get_bucket_info(), obj, &dirent); |
7c673cae FG |
5219 | if (r < 0) { |
5220 | return r; | |
5221 | } | |
5222 | result.delete_marker = dirent.is_delete_marker(); | |
b3b6e05e | 5223 | r = store->unlink_obj_instance(dpp, target->get_ctx(), target->get_bucket_info(), obj, params.olh_epoch, y, params.zones_trace); |
7c673cae FG |
5224 | if (r < 0) { |
5225 | return r; | |
5226 | } | |
5227 | result.version_id = instance; | |
5228 | } | |
5229 | ||
20effc67 | 5230 | BucketShard *bs = nullptr; |
b3b6e05e | 5231 | int r = target->get_bucket_shard(&bs, dpp); |
7c673cae | 5232 | if (r < 0) { |
b3b6e05e | 5233 | ldpp_dout(dpp, 5) << "failed to get BucketShard object: r=" << r << dendl; |
7c673cae FG |
5234 | return r; |
5235 | } | |
5236 | ||
b3b6e05e | 5237 | r = store->svc.datalog_rados->add_entry(dpp, target->bucket_info, bs->shard_id); |
9f95a23c | 5238 | if (r < 0) { |
b3b6e05e | 5239 | ldpp_dout(dpp, -1) << "ERROR: failed writing data log" << dendl; |
9f95a23c | 5240 | return r; |
7c673cae FG |
5241 | } |
5242 | ||
5243 | return 0; | |
5244 | } | |
5245 | ||
5246 | rgw_rados_ref ref; | |
b3b6e05e | 5247 | int r = store->get_obj_head_ref(dpp, target->get_bucket_info(), obj, &ref); |
7c673cae FG |
5248 | if (r < 0) { |
5249 | return r; | |
5250 | } | |
5251 | ||
5252 | RGWObjState *state; | |
b3b6e05e | 5253 | r = target->get_state(dpp, &state, false, y); |
7c673cae FG |
5254 | if (r < 0) |
5255 | return r; | |
5256 | ||
5257 | ObjectWriteOperation op; | |
5258 | ||
5259 | if (!real_clock::is_zero(params.unmod_since)) { | |
5260 | struct timespec ctime = ceph::real_clock::to_timespec(state->mtime); | |
5261 | struct timespec unmod = ceph::real_clock::to_timespec(params.unmod_since); | |
5262 | if (!params.high_precision_time) { | |
5263 | ctime.tv_nsec = 0; | |
5264 | unmod.tv_nsec = 0; | |
5265 | } | |
5266 | ||
b3b6e05e | 5267 | ldpp_dout(dpp, 10) << "If-UnModified-Since: " << params.unmod_since << " Last-Modified: " << ctime << dendl; |
7c673cae FG |
5268 | if (ctime > unmod) { |
5269 | return -ERR_PRECONDITION_FAILED; | |
5270 | } | |
5271 | ||
5272 | /* only delete object if mtime is less than or equal to params.unmod_since */ | |
5273 | store->cls_obj_check_mtime(op, params.unmod_since, params.high_precision_time, CLS_RGW_CHECK_TIME_MTIME_LE); | |
5274 | } | |
11fdf7f2 | 5275 | uint64_t obj_accounted_size = state->accounted_size; |
7c673cae | 5276 | |
9f95a23c TL |
5277 | if(params.abortmp) { |
5278 | obj_accounted_size = params.parts_accounted_size; | |
5279 | } | |
5280 | ||
7c673cae FG |
5281 | if (!real_clock::is_zero(params.expiration_time)) { |
5282 | bufferlist bl; | |
5283 | real_time delete_at; | |
5284 | ||
5285 | if (state->get_attr(RGW_ATTR_DELETE_AT, bl)) { | |
5286 | try { | |
11fdf7f2 TL |
5287 | auto iter = bl.cbegin(); |
5288 | decode(delete_at, iter); | |
7c673cae | 5289 | } catch (buffer::error& err) { |
b3b6e05e | 5290 | ldpp_dout(dpp, 0) << "ERROR: couldn't decode RGW_ATTR_DELETE_AT" << dendl; |
7c673cae FG |
5291 | return -EIO; |
5292 | } | |
5293 | ||
5294 | if (params.expiration_time != delete_at) { | |
5295 | return -ERR_PRECONDITION_FAILED; | |
5296 | } | |
5297 | } else { | |
5298 | return -ERR_PRECONDITION_FAILED; | |
5299 | } | |
5300 | } | |
5301 | ||
5302 | if (!state->exists) { | |
5303 | target->invalidate_state(); | |
5304 | return -ENOENT; | |
5305 | } | |
5306 | ||
b3b6e05e | 5307 | r = target->prepare_atomic_modification(dpp, op, false, NULL, NULL, NULL, true, false, y); |
7c673cae FG |
5308 | if (r < 0) |
5309 | return r; | |
5310 | ||
5311 | RGWBucketInfo& bucket_info = target->get_bucket_info(); | |
5312 | ||
5313 | RGWRados::Bucket bop(store, bucket_info); | |
5314 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
31f18b77 FG |
5315 | |
5316 | index_op.set_zones_trace(params.zones_trace); | |
7c673cae FG |
5317 | index_op.set_bilog_flags(params.bilog_flags); |
5318 | ||
b3b6e05e | 5319 | r = index_op.prepare(dpp, CLS_RGW_OP_DEL, &state->write_tag, y); |
7c673cae FG |
5320 | if (r < 0) |
5321 | return r; | |
5322 | ||
5323 | store->remove_rgw_head_obj(op); | |
9f95a23c TL |
5324 | |
5325 | auto& ioctx = ref.pool.ioctx(); | |
b3b6e05e | 5326 | r = rgw_rados_operate(dpp, ioctx, ref.obj.oid, &op, null_yield); |
94b18763 FG |
5327 | |
5328 | /* raced with another operation, object state is indeterminate */ | |
5329 | const bool need_invalidate = (r == -ECANCELED); | |
7c673cae | 5330 | |
9f95a23c | 5331 | int64_t poolid = ioctx.get_id(); |
7c673cae FG |
5332 | if (r >= 0) { |
5333 | tombstone_cache_t *obj_tombstone_cache = store->get_tombstone_cache(); | |
5334 | if (obj_tombstone_cache) { | |
5335 | tombstone_entry entry{*state}; | |
5336 | obj_tombstone_cache->add(obj, entry); | |
5337 | } | |
b3b6e05e | 5338 | r = index_op.complete_del(dpp, poolid, ioctx.get_last_version(), state->mtime, params.remove_objs); |
224ce89b | 5339 | |
b3b6e05e | 5340 | int ret = target->complete_atomic_modification(dpp); |
7c673cae | 5341 | if (ret < 0) { |
b3b6e05e | 5342 | ldpp_dout(dpp, 0) << "ERROR: complete_atomic_modification returned ret=" << ret << dendl; |
7c673cae FG |
5343 | } |
5344 | /* other than that, no need to propagate error */ | |
224ce89b | 5345 | } else { |
20effc67 | 5346 | int ret = index_op.cancel(dpp, params.remove_objs); |
224ce89b | 5347 | if (ret < 0) { |
b3b6e05e | 5348 | ldpp_dout(dpp, 0) << "ERROR: index_op.cancel() returned ret=" << ret << dendl; |
224ce89b | 5349 | } |
7c673cae FG |
5350 | } |
5351 | ||
5352 | if (need_invalidate) { | |
5353 | target->invalidate_state(); | |
5354 | } | |
5355 | ||
5356 | if (r < 0) | |
5357 | return r; | |
5358 | ||
5359 | /* update quota cache */ | |
11fdf7f2 | 5360 | store->quota_handler->update_stats(params.bucket_owner, obj.bucket, -1, 0, obj_accounted_size); |
7c673cae FG |
5361 | |
5362 | return 0; | |
5363 | } | |
5364 | ||
b3b6e05e TL |
5365 | int RGWRados::delete_obj(const DoutPrefixProvider *dpp, |
5366 | RGWObjectCtx& obj_ctx, | |
7c673cae FG |
5367 | const RGWBucketInfo& bucket_info, |
5368 | const rgw_obj& obj, | |
20effc67 | 5369 | int versioning_status, // versioning flags defined in enum RGWBucketFlags |
7c673cae | 5370 | uint16_t bilog_flags, |
31f18b77 FG |
5371 | const real_time& expiration_time, |
5372 | rgw_zone_set *zones_trace) | |
7c673cae FG |
5373 | { |
5374 | RGWRados::Object del_target(this, bucket_info, obj_ctx, obj); | |
5375 | RGWRados::Object::Delete del_op(&del_target); | |
5376 | ||
5377 | del_op.params.bucket_owner = bucket_info.owner; | |
5378 | del_op.params.versioning_status = versioning_status; | |
5379 | del_op.params.bilog_flags = bilog_flags; | |
5380 | del_op.params.expiration_time = expiration_time; | |
31f18b77 | 5381 | del_op.params.zones_trace = zones_trace; |
7c673cae | 5382 | |
b3b6e05e | 5383 | return del_op.delete_obj(null_yield, dpp); |
7c673cae FG |
5384 | } |
5385 | ||
b3b6e05e | 5386 | int RGWRados::delete_raw_obj(const DoutPrefixProvider *dpp, const rgw_raw_obj& obj) |
7c673cae FG |
5387 | { |
5388 | rgw_rados_ref ref; | |
b3b6e05e | 5389 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
5390 | if (r < 0) { |
5391 | return r; | |
5392 | } | |
5393 | ||
5394 | ObjectWriteOperation op; | |
5395 | ||
5396 | op.remove(); | |
b3b6e05e | 5397 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
7c673cae FG |
5398 | if (r < 0) |
5399 | return r; | |
5400 | ||
5401 | return 0; | |
5402 | } | |
5403 | ||
b3b6e05e | 5404 | int RGWRados::delete_obj_index(const rgw_obj& obj, ceph::real_time mtime, const DoutPrefixProvider *dpp) |
7c673cae FG |
5405 | { |
5406 | std::string oid, key; | |
5407 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
5408 | ||
11fdf7f2 | 5409 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
5410 | |
5411 | RGWBucketInfo bucket_info; | |
b3b6e05e | 5412 | int ret = get_bucket_instance_info(obj_ctx, obj.bucket, bucket_info, NULL, NULL, null_yield, dpp); |
7c673cae | 5413 | if (ret < 0) { |
b3b6e05e | 5414 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << "() get_bucket_instance_info(bucket=" << obj.bucket << ") returned ret=" << ret << dendl; |
7c673cae FG |
5415 | return ret; |
5416 | } | |
5417 | ||
5418 | RGWRados::Bucket bop(this, bucket_info); | |
5419 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
5420 | ||
b3b6e05e | 5421 | return index_op.complete_del(dpp, -1 /* pool */, 0, mtime, NULL); |
7c673cae FG |
5422 | } |
5423 | ||
20effc67 | 5424 | 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 |
5425 | { |
5426 | string tag; | |
5427 | ||
b3b6e05e TL |
5428 | RGWObjManifest::obj_iterator mi = manifest.obj_begin(dpp); |
5429 | if (mi != manifest.obj_end(dpp)) { | |
7c673cae FG |
5430 | if (manifest.has_tail()) // first object usually points at the head, let's skip to a more unique part |
5431 | ++mi; | |
20effc67 TL |
5432 | rgw::sal::RadosStore* rstore = dynamic_cast<rgw::sal::RadosStore*>(store); |
5433 | tag = mi.get_location().get_raw_obj(rstore).oid; | |
7c673cae FG |
5434 | tag.append("_"); |
5435 | } | |
5436 | ||
5437 | unsigned char md5[CEPH_CRYPTO_MD5_DIGESTSIZE]; | |
5438 | char md5_str[CEPH_CRYPTO_MD5_DIGESTSIZE * 2 + 1]; | |
5439 | MD5 hash; | |
20effc67 TL |
5440 | // Allow use of MD5 digest in FIPS mode for non-cryptographic purposes |
5441 | hash.SetFlags(EVP_MD_CTX_FLAG_NON_FIPS_ALLOW); | |
11fdf7f2 | 5442 | hash.Update((const unsigned char *)manifest_bl.c_str(), manifest_bl.length()); |
7c673cae FG |
5443 | |
5444 | map<string, bufferlist>::iterator iter = attrset.find(RGW_ATTR_ETAG); | |
5445 | if (iter != attrset.end()) { | |
5446 | bufferlist& bl = iter->second; | |
11fdf7f2 | 5447 | hash.Update((const unsigned char *)bl.c_str(), bl.length()); |
7c673cae FG |
5448 | } |
5449 | ||
5450 | hash.Final(md5); | |
5451 | buf_to_hex(md5, CEPH_CRYPTO_MD5_DIGESTSIZE, md5_str); | |
5452 | tag.append(md5_str); | |
5453 | ||
20effc67 | 5454 | ldpp_dout(dpp, 10) << "generate_fake_tag new tag=" << tag << dendl; |
7c673cae FG |
5455 | |
5456 | tag_bl.append(tag.c_str(), tag.size() + 1); | |
5457 | } | |
5458 | ||
5459 | static bool is_olh(map<string, bufferlist>& attrs) | |
5460 | { | |
5461 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_OLH_INFO); | |
5462 | return (iter != attrs.end()); | |
5463 | } | |
5464 | ||
5465 | static bool has_olh_tag(map<string, bufferlist>& attrs) | |
5466 | { | |
5467 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_OLH_ID_TAG); | |
5468 | return (iter != attrs.end()); | |
5469 | } | |
5470 | ||
b3b6e05e | 5471 | int RGWRados::get_olh_target_state(const DoutPrefixProvider *dpp, RGWObjectCtx& obj_ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
9f95a23c | 5472 | RGWObjState *olh_state, RGWObjState **target_state, optional_yield y) |
7c673cae | 5473 | { |
11fdf7f2 | 5474 | ceph_assert(olh_state->is_olh); |
7c673cae FG |
5475 | |
5476 | rgw_obj target; | |
b3b6e05e | 5477 | int r = RGWRados::follow_olh(dpp, bucket_info, obj_ctx, olh_state, obj, &target); /* might return -EAGAIN */ |
7c673cae FG |
5478 | if (r < 0) { |
5479 | return r; | |
5480 | } | |
b3b6e05e | 5481 | r = get_obj_state(dpp, &obj_ctx, bucket_info, target, target_state, false, y); |
7c673cae FG |
5482 | if (r < 0) { |
5483 | return r; | |
5484 | } | |
5485 | ||
5486 | return 0; | |
5487 | } | |
5488 | ||
b3b6e05e | 5489 | int RGWRados::get_obj_state_impl(const DoutPrefixProvider *dpp, RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
9f95a23c | 5490 | RGWObjState **state, bool follow_olh, optional_yield y, bool assume_noent) |
7c673cae FG |
5491 | { |
5492 | if (obj.empty()) { | |
5493 | return -EINVAL; | |
5494 | } | |
5495 | ||
5496 | bool need_follow_olh = follow_olh && obj.key.instance.empty(); | |
5497 | ||
11fdf7f2 | 5498 | RGWObjState *s = rctx->get_state(obj); |
b3b6e05e | 5499 | ldpp_dout(dpp, 20) << "get_obj_state: rctx=" << (void *)rctx << " obj=" << obj << " state=" << (void *)s << " s->prefetch_data=" << s->prefetch_data << dendl; |
7c673cae FG |
5500 | *state = s; |
5501 | if (s->has_attrs) { | |
5502 | if (s->is_olh && need_follow_olh) { | |
b3b6e05e | 5503 | return get_olh_target_state(dpp, *rctx, bucket_info, obj, s, state, y); |
7c673cae FG |
5504 | } |
5505 | return 0; | |
5506 | } | |
5507 | ||
5508 | s->obj = obj; | |
5509 | ||
5510 | rgw_raw_obj raw_obj; | |
5511 | obj_to_raw(bucket_info.placement_rule, obj, &raw_obj); | |
5512 | ||
5513 | int r = -ENOENT; | |
5514 | ||
5515 | if (!assume_noent) { | |
b3b6e05e | 5516 | 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 |
5517 | } |
5518 | ||
5519 | if (r == -ENOENT) { | |
5520 | s->exists = false; | |
5521 | s->has_attrs = true; | |
5522 | tombstone_entry entry; | |
5523 | if (obj_tombstone_cache && obj_tombstone_cache->find(obj, entry)) { | |
5524 | s->mtime = entry.mtime; | |
5525 | s->zone_short_id = entry.zone_short_id; | |
5526 | s->pg_ver = entry.pg_ver; | |
b3b6e05e | 5527 | ldpp_dout(dpp, 20) << __func__ << "(): found obj in tombstone cache: obj=" << obj |
7c673cae FG |
5528 | << " mtime=" << s->mtime << " pgv=" << s->pg_ver << dendl; |
5529 | } else { | |
5530 | s->mtime = real_time(); | |
5531 | } | |
5532 | return 0; | |
5533 | } | |
5534 | if (r < 0) | |
5535 | return r; | |
5536 | ||
5537 | s->exists = true; | |
5538 | s->has_attrs = true; | |
5539 | s->accounted_size = s->size; | |
5540 | ||
11fdf7f2 TL |
5541 | auto iter = s->attrset.find(RGW_ATTR_ETAG); |
5542 | if (iter != s->attrset.end()) { | |
5543 | /* get rid of extra null character at the end of the etag, as we used to store it like that */ | |
5544 | bufferlist& bletag = iter->second; | |
5545 | if (bletag.length() > 0 && bletag[bletag.length() - 1] == '\0') { | |
5546 | bufferlist newbl; | |
5547 | bletag.splice(0, bletag.length() - 1, &newbl); | |
f67539c2 | 5548 | bletag = std::move(newbl); |
11fdf7f2 TL |
5549 | } |
5550 | } | |
5551 | ||
5552 | iter = s->attrset.find(RGW_ATTR_COMPRESSION); | |
31f18b77 FG |
5553 | const bool compressed = (iter != s->attrset.end()); |
5554 | if (compressed) { | |
7c673cae FG |
5555 | // use uncompressed size for accounted_size |
5556 | try { | |
5557 | RGWCompressionInfo info; | |
11fdf7f2 TL |
5558 | auto p = iter->second.cbegin(); |
5559 | decode(info, p); | |
31f18b77 | 5560 | s->accounted_size = info.orig_size; |
7c673cae | 5561 | } catch (buffer::error&) { |
b3b6e05e | 5562 | ldpp_dout(dpp, 0) << "ERROR: could not decode compression info for object: " << obj << dendl; |
7c673cae FG |
5563 | return -EIO; |
5564 | } | |
5565 | } | |
5566 | ||
5567 | iter = s->attrset.find(RGW_ATTR_SHADOW_OBJ); | |
5568 | if (iter != s->attrset.end()) { | |
5569 | bufferlist bl = iter->second; | |
5570 | bufferlist::iterator it = bl.begin(); | |
5571 | it.copy(bl.length(), s->shadow_obj); | |
5572 | s->shadow_obj[bl.length()] = '\0'; | |
5573 | } | |
5574 | s->obj_tag = s->attrset[RGW_ATTR_ID_TAG]; | |
181888fb FG |
5575 | auto ttiter = s->attrset.find(RGW_ATTR_TAIL_TAG); |
5576 | if (ttiter != s->attrset.end()) { | |
5577 | s->tail_tag = s->attrset[RGW_ATTR_TAIL_TAG]; | |
5578 | } | |
7c673cae FG |
5579 | |
5580 | bufferlist manifest_bl = s->attrset[RGW_ATTR_MANIFEST]; | |
5581 | if (manifest_bl.length()) { | |
11fdf7f2 | 5582 | auto miter = manifest_bl.cbegin(); |
7c673cae | 5583 | try { |
9f95a23c TL |
5584 | s->manifest.emplace(); |
5585 | decode(*s->manifest, miter); | |
5586 | 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 | 5587 | broken due to old bugs */ |
9f95a23c | 5588 | s->size = s->manifest->get_obj_size(); |
31f18b77 FG |
5589 | if (!compressed) |
5590 | s->accounted_size = s->size; | |
7c673cae | 5591 | } catch (buffer::error& err) { |
b3b6e05e | 5592 | ldpp_dout(dpp, 0) << "ERROR: couldn't decode manifest" << dendl; |
7c673cae FG |
5593 | return -EIO; |
5594 | } | |
b3b6e05e | 5595 | ldpp_dout(dpp, 10) << "manifest: total_size = " << s->manifest->get_obj_size() << dendl; |
11fdf7f2 | 5596 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>() && \ |
9f95a23c | 5597 | s->manifest->has_explicit_objs()) { |
7c673cae | 5598 | RGWObjManifest::obj_iterator mi; |
b3b6e05e TL |
5599 | for (mi = s->manifest->obj_begin(dpp); mi != s->manifest->obj_end(dpp); ++mi) { |
5600 | ldpp_dout(dpp, 20) << "manifest: ofs=" << mi.get_ofs() << " loc=" << mi.get_location().get_raw_obj(store) << dendl; | |
7c673cae FG |
5601 | } |
5602 | } | |
5603 | ||
5604 | if (!s->obj_tag.length()) { | |
5605 | /* | |
5606 | * Uh oh, something's wrong, object with manifest should have tag. Let's | |
5607 | * create one out of the manifest, would be unique | |
5608 | */ | |
b3b6e05e | 5609 | generate_fake_tag(dpp, store, s->attrset, *s->manifest, manifest_bl, s->obj_tag); |
7c673cae FG |
5610 | s->fake_tag = true; |
5611 | } | |
5612 | } | |
5613 | map<string, bufferlist>::iterator aiter = s->attrset.find(RGW_ATTR_PG_VER); | |
5614 | if (aiter != s->attrset.end()) { | |
5615 | bufferlist& pg_ver_bl = aiter->second; | |
5616 | if (pg_ver_bl.length()) { | |
11fdf7f2 | 5617 | auto pgbl = pg_ver_bl.cbegin(); |
7c673cae | 5618 | try { |
11fdf7f2 | 5619 | decode(s->pg_ver, pgbl); |
7c673cae | 5620 | } catch (buffer::error& err) { |
b3b6e05e | 5621 | ldpp_dout(dpp, 0) << "ERROR: couldn't decode pg ver attr for object " << s->obj << ", non-critical error, ignoring" << dendl; |
7c673cae FG |
5622 | } |
5623 | } | |
5624 | } | |
5625 | aiter = s->attrset.find(RGW_ATTR_SOURCE_ZONE); | |
5626 | if (aiter != s->attrset.end()) { | |
5627 | bufferlist& zone_short_id_bl = aiter->second; | |
5628 | if (zone_short_id_bl.length()) { | |
11fdf7f2 | 5629 | auto zbl = zone_short_id_bl.cbegin(); |
7c673cae | 5630 | try { |
11fdf7f2 | 5631 | decode(s->zone_short_id, zbl); |
7c673cae | 5632 | } catch (buffer::error& err) { |
b3b6e05e | 5633 | ldpp_dout(dpp, 0) << "ERROR: couldn't decode zone short id attr for object " << s->obj << ", non-critical error, ignoring" << dendl; |
7c673cae FG |
5634 | } |
5635 | } | |
5636 | } | |
b3b6e05e TL |
5637 | if (s->obj_tag.length()) { |
5638 | ldpp_dout(dpp, 20) << "get_obj_state: setting s->obj_tag to " << s->obj_tag.c_str() << dendl; | |
5639 | } else { | |
5640 | ldpp_dout(dpp, 20) << "get_obj_state: s->obj_tag was set empty" << dendl; | |
5641 | } | |
7c673cae FG |
5642 | |
5643 | /* an object might not be olh yet, but could have olh id tag, so we should set it anyway if | |
5644 | * it exist, and not only if is_olh() returns true | |
5645 | */ | |
5646 | iter = s->attrset.find(RGW_ATTR_OLH_ID_TAG); | |
5647 | if (iter != s->attrset.end()) { | |
5648 | s->olh_tag = iter->second; | |
5649 | } | |
5650 | ||
5651 | if (is_olh(s->attrset)) { | |
5652 | s->is_olh = true; | |
5653 | ||
b3b6e05e | 5654 | ldpp_dout(dpp, 20) << __func__ << ": setting s->olh_tag to " << string(s->olh_tag.c_str(), s->olh_tag.length()) << dendl; |
7c673cae FG |
5655 | |
5656 | if (need_follow_olh) { | |
b3b6e05e | 5657 | return get_olh_target_state(dpp, *rctx, bucket_info, obj, s, state, y); |
9f95a23c | 5658 | } else if (obj.key.have_null_instance() && !s->manifest) { |
11fdf7f2 TL |
5659 | // read null version, and the head object only have olh info |
5660 | s->exists = false; | |
5661 | return -ENOENT; | |
7c673cae FG |
5662 | } |
5663 | } | |
5664 | ||
5665 | return 0; | |
5666 | } | |
5667 | ||
b3b6e05e | 5668 | int RGWRados::get_obj_state(const DoutPrefixProvider *dpp, RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWObjState **state, |
9f95a23c | 5669 | bool follow_olh, optional_yield y, bool assume_noent) |
7c673cae FG |
5670 | { |
5671 | int ret; | |
5672 | ||
5673 | do { | |
b3b6e05e | 5674 | ret = get_obj_state_impl(dpp, rctx, bucket_info, obj, state, follow_olh, y, assume_noent); |
7c673cae FG |
5675 | } while (ret == -EAGAIN); |
5676 | ||
5677 | return ret; | |
5678 | } | |
5679 | ||
b3b6e05e | 5680 | int RGWRados::Object::get_manifest(const DoutPrefixProvider *dpp, RGWObjManifest **pmanifest, optional_yield y) |
7c673cae FG |
5681 | { |
5682 | RGWObjState *astate; | |
b3b6e05e | 5683 | int r = get_state(dpp, &astate, true, y); |
7c673cae FG |
5684 | if (r < 0) { |
5685 | return r; | |
5686 | } | |
5687 | ||
9f95a23c | 5688 | *pmanifest = &(*astate->manifest); |
7c673cae FG |
5689 | |
5690 | return 0; | |
5691 | } | |
5692 | ||
b3b6e05e | 5693 | int RGWRados::Object::Read::get_attr(const DoutPrefixProvider *dpp, const char *name, bufferlist& dest, optional_yield y) |
7c673cae FG |
5694 | { |
5695 | RGWObjState *state; | |
b3b6e05e | 5696 | int r = source->get_state(dpp, &state, true, y); |
7c673cae FG |
5697 | if (r < 0) |
5698 | return r; | |
5699 | if (!state->exists) | |
5700 | return -ENOENT; | |
5701 | if (!state->get_attr(name, dest)) | |
5702 | return -ENODATA; | |
5703 | ||
5704 | return 0; | |
5705 | } | |
5706 | ||
b3b6e05e | 5707 | int RGWRados::Object::Stat::stat_async(const DoutPrefixProvider *dpp) |
7c673cae FG |
5708 | { |
5709 | RGWObjectCtx& ctx = source->get_ctx(); | |
5710 | rgw_obj& obj = source->get_obj(); | |
5711 | RGWRados *store = source->get_store(); | |
5712 | ||
11fdf7f2 | 5713 | RGWObjState *s = ctx.get_state(obj); /* calling this one directly because otherwise a sync request will be sent */ |
7c673cae FG |
5714 | result.obj = obj; |
5715 | if (s->has_attrs) { | |
5716 | state.ret = 0; | |
5717 | result.size = s->size; | |
5718 | result.mtime = ceph::real_clock::to_timespec(s->mtime); | |
5719 | result.attrs = s->attrset; | |
7c673cae FG |
5720 | result.manifest = s->manifest; |
5721 | return 0; | |
5722 | } | |
5723 | ||
5724 | string oid; | |
5725 | string loc; | |
5726 | get_obj_bucket_and_oid_loc(obj, oid, loc); | |
5727 | ||
b3b6e05e | 5728 | int r = store->get_obj_head_ioctx(dpp, source->get_bucket_info(), obj, &state.io_ctx); |
7c673cae FG |
5729 | if (r < 0) { |
5730 | return r; | |
5731 | } | |
5732 | ||
5733 | librados::ObjectReadOperation op; | |
5734 | op.stat2(&result.size, &result.mtime, NULL); | |
5735 | op.getxattrs(&result.attrs, NULL); | |
9f95a23c | 5736 | state.completion = librados::Rados::aio_create_completion(nullptr, nullptr); |
7c673cae FG |
5737 | state.io_ctx.locator_set_key(loc); |
5738 | r = state.io_ctx.aio_operate(oid, state.completion, &op, NULL); | |
5739 | if (r < 0) { | |
b3b6e05e | 5740 | ldpp_dout(dpp, 5) << __func__ |
7c673cae FG |
5741 | << ": ERROR: aio_operate() returned ret=" << r |
5742 | << dendl; | |
5743 | return r; | |
5744 | } | |
5745 | ||
5746 | return 0; | |
5747 | } | |
5748 | ||
5749 | ||
20effc67 | 5750 | int RGWRados::Object::Stat::wait(const DoutPrefixProvider *dpp) |
7c673cae FG |
5751 | { |
5752 | if (!state.completion) { | |
5753 | return state.ret; | |
5754 | } | |
5755 | ||
9f95a23c | 5756 | state.completion->wait_for_complete(); |
7c673cae FG |
5757 | state.ret = state.completion->get_return_value(); |
5758 | state.completion->release(); | |
5759 | ||
5760 | if (state.ret != 0) { | |
5761 | return state.ret; | |
5762 | } | |
5763 | ||
20effc67 | 5764 | return finish(dpp); |
7c673cae FG |
5765 | } |
5766 | ||
20effc67 | 5767 | int RGWRados::Object::Stat::finish(const DoutPrefixProvider *dpp) |
7c673cae FG |
5768 | { |
5769 | map<string, bufferlist>::iterator iter = result.attrs.find(RGW_ATTR_MANIFEST); | |
5770 | if (iter != result.attrs.end()) { | |
5771 | bufferlist& bl = iter->second; | |
11fdf7f2 | 5772 | auto biter = bl.cbegin(); |
7c673cae | 5773 | try { |
9f95a23c TL |
5774 | result.manifest.emplace(); |
5775 | decode(*result.manifest, biter); | |
7c673cae | 5776 | } catch (buffer::error& err) { |
20effc67 | 5777 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << ": failed to decode manifest" << dendl; |
7c673cae FG |
5778 | return -EIO; |
5779 | } | |
7c673cae FG |
5780 | } |
5781 | ||
5782 | return 0; | |
5783 | } | |
5784 | ||
b3b6e05e | 5785 | int RGWRados::append_atomic_test(const DoutPrefixProvider *dpp, RGWObjectCtx *rctx, |
7c673cae | 5786 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
9f95a23c | 5787 | ObjectOperation& op, RGWObjState **pstate, optional_yield y) |
7c673cae FG |
5788 | { |
5789 | if (!rctx) | |
5790 | return 0; | |
5791 | ||
b3b6e05e | 5792 | int r = get_obj_state(dpp, rctx, bucket_info, obj, pstate, false, y); |
7c673cae FG |
5793 | if (r < 0) |
5794 | return r; | |
5795 | ||
b3b6e05e | 5796 | return append_atomic_test(dpp, *pstate, op); |
11fdf7f2 | 5797 | } |
7c673cae | 5798 | |
b3b6e05e TL |
5799 | int RGWRados::append_atomic_test(const DoutPrefixProvider *dpp, |
5800 | const RGWObjState* state, | |
11fdf7f2 TL |
5801 | librados::ObjectOperation& op) |
5802 | { | |
7c673cae | 5803 | if (!state->is_atomic) { |
b3b6e05e | 5804 | ldpp_dout(dpp, 20) << "state for obj=" << state->obj << " is not atomic, not appending atomic test" << dendl; |
7c673cae FG |
5805 | return 0; |
5806 | } | |
5807 | ||
5808 | if (state->obj_tag.length() > 0 && !state->fake_tag) {// check for backward compatibility | |
5809 | op.cmpxattr(RGW_ATTR_ID_TAG, LIBRADOS_CMPXATTR_OP_EQ, state->obj_tag); | |
5810 | } else { | |
b3b6e05e | 5811 | ldpp_dout(dpp, 20) << "state->obj_tag is empty, not appending atomic test" << dendl; |
7c673cae FG |
5812 | } |
5813 | return 0; | |
5814 | } | |
5815 | ||
b3b6e05e | 5816 | int RGWRados::Object::get_state(const DoutPrefixProvider *dpp, RGWObjState **pstate, bool follow_olh, optional_yield y, bool assume_noent) |
7c673cae | 5817 | { |
b3b6e05e | 5818 | return store->get_obj_state(dpp, &ctx, bucket_info, obj, pstate, follow_olh, y, assume_noent); |
7c673cae FG |
5819 | } |
5820 | ||
5821 | void RGWRados::Object::invalidate_state() | |
5822 | { | |
11fdf7f2 | 5823 | ctx.invalidate(obj); |
7c673cae FG |
5824 | } |
5825 | ||
20effc67 | 5826 | int RGWRados::Object::prepare_atomic_modification(const DoutPrefixProvider *dpp, |
b3b6e05e | 5827 | ObjectWriteOperation& op, bool reset_obj, const string *ptag, |
181888fb | 5828 | const char *if_match, const char *if_nomatch, bool removal_op, |
9f95a23c | 5829 | bool modify_tail, optional_yield y) |
7c673cae | 5830 | { |
b3b6e05e | 5831 | int r = get_state(dpp, &state, false, y); |
7c673cae FG |
5832 | if (r < 0) |
5833 | return r; | |
5834 | ||
9f95a23c | 5835 | bool need_guard = ((state->manifest) || (state->obj_tag.length() != 0) || |
7c673cae FG |
5836 | if_match != NULL || if_nomatch != NULL) && |
5837 | (!state->fake_tag); | |
5838 | ||
5839 | if (!state->is_atomic) { | |
b3b6e05e | 5840 | ldpp_dout(dpp, 20) << "prepare_atomic_modification: state is not atomic. state=" << (void *)state << dendl; |
7c673cae FG |
5841 | |
5842 | if (reset_obj) { | |
5843 | op.create(false); | |
5844 | store->remove_rgw_head_obj(op); // we're not dropping reference here, actually removing object | |
5845 | } | |
5846 | ||
5847 | return 0; | |
5848 | } | |
5849 | ||
5850 | if (need_guard) { | |
5851 | /* first verify that the object wasn't replaced under */ | |
5852 | if (if_nomatch == NULL || strcmp(if_nomatch, "*") != 0) { | |
5853 | op.cmpxattr(RGW_ATTR_ID_TAG, LIBRADOS_CMPXATTR_OP_EQ, state->obj_tag); | |
5854 | // FIXME: need to add FAIL_NOTEXIST_OK for racing deletion | |
5855 | } | |
5856 | ||
5857 | if (if_match) { | |
5858 | if (strcmp(if_match, "*") == 0) { | |
5859 | // test the object is existing | |
5860 | if (!state->exists) { | |
5861 | return -ERR_PRECONDITION_FAILED; | |
5862 | } | |
5863 | } else { | |
5864 | bufferlist bl; | |
5865 | if (!state->get_attr(RGW_ATTR_ETAG, bl) || | |
5866 | strncmp(if_match, bl.c_str(), bl.length()) != 0) { | |
5867 | return -ERR_PRECONDITION_FAILED; | |
5868 | } | |
5869 | } | |
5870 | } | |
5871 | ||
5872 | if (if_nomatch) { | |
5873 | if (strcmp(if_nomatch, "*") == 0) { | |
5874 | // test the object is NOT existing | |
5875 | if (state->exists) { | |
5876 | return -ERR_PRECONDITION_FAILED; | |
5877 | } | |
5878 | } else { | |
5879 | bufferlist bl; | |
5880 | if (!state->get_attr(RGW_ATTR_ETAG, bl) || | |
5881 | strncmp(if_nomatch, bl.c_str(), bl.length()) == 0) { | |
5882 | return -ERR_PRECONDITION_FAILED; | |
5883 | } | |
5884 | } | |
5885 | } | |
5886 | } | |
5887 | ||
5888 | if (reset_obj) { | |
5889 | if (state->exists) { | |
5890 | op.create(false); | |
5891 | store->remove_rgw_head_obj(op); | |
5892 | } else { | |
5893 | op.create(true); | |
5894 | } | |
5895 | } | |
5896 | ||
5897 | if (removal_op) { | |
5898 | /* the object is being removed, no need to update its tag */ | |
5899 | return 0; | |
5900 | } | |
5901 | ||
5902 | if (ptag) { | |
5903 | state->write_tag = *ptag; | |
5904 | } else { | |
5905 | append_rand_alpha(store->ctx(), state->write_tag, state->write_tag, 32); | |
5906 | } | |
5907 | bufferlist bl; | |
5908 | bl.append(state->write_tag.c_str(), state->write_tag.size() + 1); | |
5909 | ||
b3b6e05e | 5910 | ldpp_dout(dpp, 10) << "setting object write_tag=" << state->write_tag << dendl; |
7c673cae FG |
5911 | |
5912 | op.setxattr(RGW_ATTR_ID_TAG, bl); | |
181888fb FG |
5913 | if (modify_tail) { |
5914 | op.setxattr(RGW_ATTR_TAIL_TAG, bl); | |
5915 | } | |
7c673cae FG |
5916 | |
5917 | return 0; | |
5918 | } | |
5919 | ||
7c673cae FG |
5920 | /** |
5921 | * Set an attr on an object. | |
5922 | * bucket: name of the bucket holding the object | |
5923 | * obj: name of the object to set the attr on | |
5924 | * name: the attr to set | |
5925 | * bl: the contents of the attr | |
5926 | * Returns: 0 on success, -ERR# otherwise. | |
5927 | */ | |
b3b6e05e | 5928 | int RGWRados::set_attr(const DoutPrefixProvider *dpp, void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& obj, const char *name, bufferlist& bl) |
7c673cae FG |
5929 | { |
5930 | map<string, bufferlist> attrs; | |
5931 | attrs[name] = bl; | |
b3b6e05e | 5932 | return set_attrs(dpp, ctx, bucket_info, obj, attrs, NULL, null_yield); |
7c673cae FG |
5933 | } |
5934 | ||
b3b6e05e | 5935 | int RGWRados::set_attrs(const DoutPrefixProvider *dpp, void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& src_obj, |
7c673cae | 5936 | map<string, bufferlist>& attrs, |
9f95a23c TL |
5937 | map<string, bufferlist>* rmattrs, |
5938 | optional_yield y) | |
7c673cae | 5939 | { |
494da23a TL |
5940 | rgw_obj obj = src_obj; |
5941 | if (obj.key.instance == "null") { | |
5942 | obj.key.instance.clear(); | |
5943 | } | |
5944 | ||
7c673cae | 5945 | rgw_rados_ref ref; |
b3b6e05e | 5946 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
5947 | if (r < 0) { |
5948 | return r; | |
5949 | } | |
5950 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
5951 | ||
5952 | ObjectWriteOperation op; | |
5953 | RGWObjState *state = NULL; | |
5954 | ||
b3b6e05e | 5955 | r = append_atomic_test(dpp, rctx, bucket_info, obj, op, &state, y); |
7c673cae FG |
5956 | if (r < 0) |
5957 | return r; | |
5958 | ||
494da23a | 5959 | // ensure null version object exist |
9f95a23c | 5960 | if (src_obj.key.instance == "null" && !state->manifest) { |
494da23a TL |
5961 | return -ENOENT; |
5962 | } | |
5963 | ||
7c673cae FG |
5964 | map<string, bufferlist>::iterator iter; |
5965 | if (rmattrs) { | |
5966 | for (iter = rmattrs->begin(); iter != rmattrs->end(); ++iter) { | |
5967 | const string& name = iter->first; | |
5968 | op.rmxattr(name.c_str()); | |
5969 | } | |
5970 | } | |
5971 | ||
5972 | const rgw_bucket& bucket = obj.bucket; | |
5973 | ||
5974 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
5975 | const string& name = iter->first; | |
5976 | bufferlist& bl = iter->second; | |
5977 | ||
5978 | if (!bl.length()) | |
5979 | continue; | |
5980 | ||
5981 | op.setxattr(name.c_str(), bl); | |
5982 | ||
5983 | if (name.compare(RGW_ATTR_DELETE_AT) == 0) { | |
5984 | real_time ts; | |
5985 | try { | |
11fdf7f2 | 5986 | decode(ts, bl); |
7c673cae FG |
5987 | |
5988 | rgw_obj_index_key obj_key; | |
5989 | obj.key.get_index_key(&obj_key); | |
5990 | ||
b3b6e05e | 5991 | obj_expirer->hint_add(dpp, ts, bucket.tenant, bucket.name, bucket.bucket_id, obj_key); |
7c673cae | 5992 | } catch (buffer::error& err) { |
b3b6e05e | 5993 | ldpp_dout(dpp, 0) << "ERROR: failed to decode " RGW_ATTR_DELETE_AT << " attr" << dendl; |
7c673cae FG |
5994 | } |
5995 | } | |
5996 | } | |
5997 | ||
5998 | if (!op.size()) | |
5999 | return 0; | |
6000 | ||
9f95a23c | 6001 | RGWObjectCtx obj_ctx(this->store); |
7c673cae FG |
6002 | |
6003 | bufferlist bl; | |
6004 | RGWRados::Bucket bop(this, bucket_info); | |
6005 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
6006 | ||
6007 | if (state) { | |
6008 | string tag; | |
6009 | append_rand_alpha(cct, tag, tag, 32); | |
6010 | state->write_tag = tag; | |
b3b6e05e | 6011 | r = index_op.prepare(dpp, CLS_RGW_OP_ADD, &state->write_tag, y); |
7c673cae FG |
6012 | |
6013 | if (r < 0) | |
6014 | return r; | |
6015 | ||
6016 | bl.append(tag.c_str(), tag.size() + 1); | |
7c673cae FG |
6017 | op.setxattr(RGW_ATTR_ID_TAG, bl); |
6018 | } | |
6019 | ||
3efd9988 FG |
6020 | |
6021 | real_time mtime = real_clock::now(); | |
6022 | struct timespec mtime_ts = real_clock::to_timespec(mtime); | |
6023 | op.mtime2(&mtime_ts); | |
9f95a23c | 6024 | auto& ioctx = ref.pool.ioctx(); |
b3b6e05e | 6025 | r = rgw_rados_operate(dpp, ioctx, ref.obj.oid, &op, null_yield); |
7c673cae FG |
6026 | if (state) { |
6027 | if (r >= 0) { | |
6028 | bufferlist acl_bl = attrs[RGW_ATTR_ACL]; | |
6029 | bufferlist etag_bl = attrs[RGW_ATTR_ETAG]; | |
6030 | bufferlist content_type_bl = attrs[RGW_ATTR_CONTENT_TYPE]; | |
11fdf7f2 TL |
6031 | string etag = rgw_bl_str(etag_bl); |
6032 | string content_type = rgw_bl_str(content_type_bl); | |
6033 | string storage_class; | |
6034 | auto iter = attrs.find(RGW_ATTR_STORAGE_CLASS); | |
6035 | if (iter != attrs.end()) { | |
6036 | storage_class = rgw_bl_str(iter->second); | |
6037 | } | |
9f95a23c TL |
6038 | uint64_t epoch = ioctx.get_last_version(); |
6039 | int64_t poolid = ioctx.get_id(); | |
b3b6e05e | 6040 | r = index_op.complete(dpp, poolid, epoch, state->size, state->accounted_size, |
11fdf7f2 TL |
6041 | mtime, etag, content_type, storage_class, &acl_bl, |
6042 | RGWObjCategory::Main, NULL); | |
7c673cae | 6043 | } else { |
20effc67 | 6044 | int ret = index_op.cancel(dpp, nullptr); |
7c673cae | 6045 | if (ret < 0) { |
b3b6e05e | 6046 | ldpp_dout(dpp, 0) << "ERROR: complete_update_index_cancel() returned ret=" << ret << dendl; |
7c673cae FG |
6047 | } |
6048 | } | |
6049 | } | |
6050 | if (r < 0) | |
6051 | return r; | |
6052 | ||
6053 | if (state) { | |
6054 | state->obj_tag.swap(bl); | |
6055 | if (rmattrs) { | |
6056 | for (iter = rmattrs->begin(); iter != rmattrs->end(); ++iter) { | |
6057 | state->attrset.erase(iter->first); | |
6058 | } | |
6059 | } | |
92f5a8d4 | 6060 | |
7c673cae FG |
6061 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { |
6062 | state->attrset[iter->first] = iter->second; | |
6063 | } | |
92f5a8d4 TL |
6064 | |
6065 | auto iter = state->attrset.find(RGW_ATTR_ID_TAG); | |
6066 | if (iter != state->attrset.end()) { | |
6067 | iter->second = state->obj_tag; | |
6068 | } | |
7c673cae FG |
6069 | } |
6070 | ||
6071 | return 0; | |
6072 | } | |
6073 | ||
b3b6e05e | 6074 | int RGWRados::Object::Read::prepare(optional_yield y, const DoutPrefixProvider *dpp) |
7c673cae FG |
6075 | { |
6076 | RGWRados *store = source->get_store(); | |
6077 | CephContext *cct = store->ctx(); | |
6078 | ||
6079 | bufferlist etag; | |
6080 | ||
6081 | map<string, bufferlist>::iterator iter; | |
6082 | ||
6083 | RGWObjState *astate; | |
b3b6e05e | 6084 | int r = source->get_state(dpp, &astate, true, y); |
7c673cae FG |
6085 | if (r < 0) |
6086 | return r; | |
6087 | ||
6088 | if (!astate->exists) { | |
6089 | return -ENOENT; | |
6090 | } | |
6091 | ||
6092 | const RGWBucketInfo& bucket_info = source->get_bucket_info(); | |
6093 | ||
6094 | state.obj = astate->obj; | |
6095 | store->obj_to_raw(bucket_info.placement_rule, state.obj, &state.head_obj); | |
6096 | ||
11fdf7f2 TL |
6097 | state.cur_pool = state.head_obj.pool; |
6098 | state.cur_ioctx = &state.io_ctxs[state.cur_pool]; | |
6099 | ||
b3b6e05e | 6100 | r = store->get_obj_head_ioctx(dpp, bucket_info, state.obj, state.cur_ioctx); |
7c673cae FG |
6101 | if (r < 0) { |
6102 | return r; | |
6103 | } | |
eafe8130 TL |
6104 | if (params.target_obj) { |
6105 | *params.target_obj = state.obj; | |
6106 | } | |
7c673cae FG |
6107 | if (params.attrs) { |
6108 | *params.attrs = astate->attrset; | |
11fdf7f2 | 6109 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>()) { |
7c673cae | 6110 | for (iter = params.attrs->begin(); iter != params.attrs->end(); ++iter) { |
b3b6e05e | 6111 | ldpp_dout(dpp, 20) << "Read xattr rgw_rados: " << iter->first << dendl; |
7c673cae FG |
6112 | } |
6113 | } | |
6114 | } | |
6115 | ||
6116 | /* Convert all times go GMT to make them compatible */ | |
6117 | if (conds.mod_ptr || conds.unmod_ptr) { | |
6118 | obj_time_weight src_weight; | |
6119 | src_weight.init(astate); | |
6120 | src_weight.high_precision = conds.high_precision_time; | |
6121 | ||
6122 | obj_time_weight dest_weight; | |
6123 | dest_weight.high_precision = conds.high_precision_time; | |
6124 | ||
9f95a23c | 6125 | if (conds.mod_ptr && !conds.if_nomatch) { |
7c673cae | 6126 | dest_weight.init(*conds.mod_ptr, conds.mod_zone_id, conds.mod_pg_ver); |
b3b6e05e | 6127 | ldpp_dout(dpp, 10) << "If-Modified-Since: " << dest_weight << " Last-Modified: " << src_weight << dendl; |
7c673cae FG |
6128 | if (!(dest_weight < src_weight)) { |
6129 | return -ERR_NOT_MODIFIED; | |
6130 | } | |
6131 | } | |
6132 | ||
9f95a23c | 6133 | if (conds.unmod_ptr && !conds.if_match) { |
7c673cae | 6134 | dest_weight.init(*conds.unmod_ptr, conds.mod_zone_id, conds.mod_pg_ver); |
b3b6e05e | 6135 | ldpp_dout(dpp, 10) << "If-UnModified-Since: " << dest_weight << " Last-Modified: " << src_weight << dendl; |
7c673cae FG |
6136 | if (dest_weight < src_weight) { |
6137 | return -ERR_PRECONDITION_FAILED; | |
6138 | } | |
6139 | } | |
6140 | } | |
6141 | if (conds.if_match || conds.if_nomatch) { | |
b3b6e05e | 6142 | r = get_attr(dpp, RGW_ATTR_ETAG, etag, y); |
7c673cae FG |
6143 | if (r < 0) |
6144 | return r; | |
6145 | ||
6146 | if (conds.if_match) { | |
6147 | string if_match_str = rgw_string_unquote(conds.if_match); | |
b3b6e05e | 6148 | ldpp_dout(dpp, 10) << "ETag: " << string(etag.c_str(), etag.length()) << " " << " If-Match: " << if_match_str << dendl; |
11fdf7f2 | 6149 | if (if_match_str.compare(0, etag.length(), etag.c_str(), etag.length()) != 0) { |
7c673cae FG |
6150 | return -ERR_PRECONDITION_FAILED; |
6151 | } | |
6152 | } | |
6153 | ||
6154 | if (conds.if_nomatch) { | |
6155 | string if_nomatch_str = rgw_string_unquote(conds.if_nomatch); | |
b3b6e05e | 6156 | ldpp_dout(dpp, 10) << "ETag: " << string(etag.c_str(), etag.length()) << " " << " If-NoMatch: " << if_nomatch_str << dendl; |
11fdf7f2 | 6157 | if (if_nomatch_str.compare(0, etag.length(), etag.c_str(), etag.length()) == 0) { |
7c673cae FG |
6158 | return -ERR_NOT_MODIFIED; |
6159 | } | |
6160 | } | |
6161 | } | |
6162 | ||
6163 | if (params.obj_size) | |
6164 | *params.obj_size = astate->size; | |
6165 | if (params.lastmod) | |
6166 | *params.lastmod = astate->mtime; | |
6167 | ||
6168 | return 0; | |
6169 | } | |
6170 | ||
6171 | int RGWRados::Object::Read::range_to_ofs(uint64_t obj_size, int64_t &ofs, int64_t &end) | |
6172 | { | |
6173 | if (ofs < 0) { | |
6174 | ofs += obj_size; | |
11fdf7f2 TL |
6175 | if (ofs < 0) |
6176 | ofs = 0; | |
6177 | end = obj_size - 1; | |
6178 | } else if (end < 0) { | |
6179 | end = obj_size - 1; | |
7c673cae FG |
6180 | } |
6181 | ||
11fdf7f2 TL |
6182 | if (obj_size > 0) { |
6183 | if (ofs >= (off_t)obj_size) { | |
6184 | return -ERANGE; | |
6185 | } | |
6186 | if (end >= (off_t)obj_size) { | |
6187 | end = obj_size - 1; | |
7c673cae FG |
6188 | } |
6189 | } | |
7c673cae FG |
6190 | return 0; |
6191 | } | |
6192 | ||
b3b6e05e | 6193 | int RGWRados::Bucket::UpdateIndex::guard_reshard(const DoutPrefixProvider *dpp, BucketShard **pbs, std::function<int(BucketShard *)> call) |
31f18b77 FG |
6194 | { |
6195 | RGWRados *store = target->get_store(); | |
20effc67 | 6196 | BucketShard *bs = nullptr; |
31f18b77 FG |
6197 | int r; |
6198 | ||
6199 | #define NUM_RESHARD_RETRIES 10 | |
6200 | for (int i = 0; i < NUM_RESHARD_RETRIES; ++i) { | |
b3b6e05e | 6201 | int ret = get_bucket_shard(&bs, dpp); |
31f18b77 | 6202 | if (ret < 0) { |
b3b6e05e | 6203 | ldpp_dout(dpp, 5) << "failed to get BucketShard object: ret=" << ret << dendl; |
31f18b77 FG |
6204 | return ret; |
6205 | } | |
6206 | r = call(bs); | |
6207 | if (r != -ERR_BUSY_RESHARDING) { | |
6208 | break; | |
6209 | } | |
b3b6e05e | 6210 | ldpp_dout(dpp, 0) << "NOTICE: resharding operation on bucket index detected, blocking" << dendl; |
31f18b77 | 6211 | string new_bucket_id; |
11fdf7f2 | 6212 | r = store->block_while_resharding(bs, &new_bucket_id, |
b3b6e05e | 6213 | target->bucket_info, null_yield, dpp); |
31f18b77 FG |
6214 | if (r == -ERR_BUSY_RESHARDING) { |
6215 | continue; | |
6216 | } | |
6217 | if (r < 0) { | |
6218 | return r; | |
6219 | } | |
b3b6e05e | 6220 | ldpp_dout(dpp, 20) << "reshard completion identified, new_bucket_id=" << new_bucket_id << dendl; |
31f18b77 | 6221 | i = 0; /* resharding is finished, make sure we can retry */ |
b3b6e05e | 6222 | r = target->update_bucket_id(new_bucket_id, dpp); |
31f18b77 | 6223 | if (r < 0) { |
b3b6e05e | 6224 | ldpp_dout(dpp, 0) << "ERROR: update_bucket_id() new_bucket_id=" << new_bucket_id << " returned r=" << r << dendl; |
31f18b77 FG |
6225 | return r; |
6226 | } | |
6227 | invalidate_bs(); | |
81eedcae | 6228 | } // for loop |
31f18b77 FG |
6229 | |
6230 | if (r < 0) { | |
6231 | return r; | |
6232 | } | |
6233 | ||
6234 | if (pbs) { | |
6235 | *pbs = bs; | |
6236 | } | |
6237 | ||
6238 | return 0; | |
6239 | } | |
6240 | ||
b3b6e05e | 6241 | int RGWRados::Bucket::UpdateIndex::prepare(const DoutPrefixProvider *dpp, RGWModifyOp op, const string *write_tag, optional_yield y) |
7c673cae FG |
6242 | { |
6243 | if (blind) { | |
6244 | return 0; | |
6245 | } | |
6246 | RGWRados *store = target->get_store(); | |
7c673cae FG |
6247 | |
6248 | if (write_tag && write_tag->length()) { | |
6249 | optag = string(write_tag->c_str(), write_tag->length()); | |
6250 | } else { | |
6251 | if (optag.empty()) { | |
6252 | append_rand_alpha(store->ctx(), optag, optag, 32); | |
6253 | } | |
6254 | } | |
6255 | ||
b3b6e05e TL |
6256 | int r = guard_reshard(dpp, nullptr, [&](BucketShard *bs) -> int { |
6257 | return store->cls_obj_prepare_op(dpp, *bs, op, optag, obj, bilog_flags, y, zones_trace); | |
f64942e4 | 6258 | }); |
31f18b77 | 6259 | |
7c673cae FG |
6260 | if (r < 0) { |
6261 | return r; | |
6262 | } | |
6263 | prepared = true; | |
31f18b77 | 6264 | |
7c673cae FG |
6265 | return 0; |
6266 | } | |
6267 | ||
b3b6e05e | 6268 | int RGWRados::Bucket::UpdateIndex::complete(const DoutPrefixProvider *dpp, int64_t poolid, uint64_t epoch, |
7c673cae FG |
6269 | uint64_t size, uint64_t accounted_size, |
6270 | ceph::real_time& ut, const string& etag, | |
11fdf7f2 | 6271 | const string& content_type, const string& storage_class, |
7c673cae FG |
6272 | bufferlist *acl_bl, |
6273 | RGWObjCategory category, | |
11fdf7f2 TL |
6274 | list<rgw_obj_index_key> *remove_objs, const string *user_data, |
6275 | bool appendable) | |
7c673cae FG |
6276 | { |
6277 | if (blind) { | |
6278 | return 0; | |
6279 | } | |
6280 | RGWRados *store = target->get_store(); | |
20effc67 | 6281 | BucketShard *bs = nullptr; |
31f18b77 | 6282 | |
b3b6e05e | 6283 | int ret = get_bucket_shard(&bs, dpp); |
7c673cae | 6284 | if (ret < 0) { |
b3b6e05e | 6285 | ldpp_dout(dpp, 5) << "failed to get BucketShard object: ret=" << ret << dendl; |
7c673cae FG |
6286 | return ret; |
6287 | } | |
6288 | ||
6289 | rgw_bucket_dir_entry ent; | |
6290 | obj.key.get_index_key(&ent.key); | |
6291 | ent.meta.size = size; | |
6292 | ent.meta.accounted_size = accounted_size; | |
6293 | ent.meta.mtime = ut; | |
6294 | ent.meta.etag = etag; | |
11fdf7f2 | 6295 | ent.meta.storage_class = storage_class; |
7c673cae FG |
6296 | if (user_data) |
6297 | ent.meta.user_data = *user_data; | |
6298 | ||
6299 | ACLOwner owner; | |
6300 | if (acl_bl && acl_bl->length()) { | |
20effc67 | 6301 | int ret = store->decode_policy(dpp, *acl_bl, &owner); |
7c673cae | 6302 | if (ret < 0) { |
b3b6e05e | 6303 | ldpp_dout(dpp, 0) << "WARNING: could not decode policy ret=" << ret << dendl; |
7c673cae FG |
6304 | } |
6305 | } | |
6306 | ent.meta.owner = owner.get_id().to_str(); | |
6307 | ent.meta.owner_display_name = owner.get_display_name(); | |
6308 | ent.meta.content_type = content_type; | |
11fdf7f2 | 6309 | ent.meta.appendable = appendable; |
7c673cae | 6310 | |
31f18b77 | 6311 | ret = store->cls_obj_complete_add(*bs, obj, optag, poolid, epoch, ent, category, remove_objs, bilog_flags, zones_trace); |
7c673cae | 6312 | |
b3b6e05e | 6313 | int r = store->svc.datalog_rados->add_entry(dpp, target->bucket_info, bs->shard_id); |
9f95a23c | 6314 | if (r < 0) { |
b3b6e05e | 6315 | ldpp_dout(dpp, -1) << "ERROR: failed writing data log" << dendl; |
7c673cae FG |
6316 | } |
6317 | ||
6318 | return ret; | |
6319 | } | |
6320 | ||
20effc67 | 6321 | int RGWRados::Bucket::UpdateIndex::complete_del(const DoutPrefixProvider *dpp, |
b3b6e05e | 6322 | int64_t poolid, uint64_t epoch, |
7c673cae FG |
6323 | real_time& removed_mtime, |
6324 | list<rgw_obj_index_key> *remove_objs) | |
6325 | { | |
6326 | if (blind) { | |
6327 | return 0; | |
6328 | } | |
6329 | RGWRados *store = target->get_store(); | |
20effc67 | 6330 | BucketShard *bs = nullptr; |
31f18b77 | 6331 | |
b3b6e05e | 6332 | int ret = get_bucket_shard(&bs, dpp); |
7c673cae | 6333 | if (ret < 0) { |
b3b6e05e | 6334 | ldpp_dout(dpp, 5) << "failed to get BucketShard object: ret=" << ret << dendl; |
7c673cae FG |
6335 | return ret; |
6336 | } | |
6337 | ||
31f18b77 | 6338 | ret = store->cls_obj_complete_del(*bs, optag, poolid, epoch, obj, removed_mtime, remove_objs, bilog_flags, zones_trace); |
7c673cae | 6339 | |
b3b6e05e | 6340 | int r = store->svc.datalog_rados->add_entry(dpp, target->bucket_info, bs->shard_id); |
9f95a23c | 6341 | if (r < 0) { |
b3b6e05e | 6342 | ldpp_dout(dpp, -1) << "ERROR: failed writing data log" << dendl; |
7c673cae FG |
6343 | } |
6344 | ||
6345 | return ret; | |
6346 | } | |
6347 | ||
6348 | ||
20effc67 TL |
6349 | int RGWRados::Bucket::UpdateIndex::cancel(const DoutPrefixProvider *dpp, |
6350 | list<rgw_obj_index_key> *remove_objs) | |
7c673cae FG |
6351 | { |
6352 | if (blind) { | |
6353 | return 0; | |
6354 | } | |
6355 | RGWRados *store = target->get_store(); | |
6356 | BucketShard *bs; | |
7c673cae | 6357 | |
b3b6e05e | 6358 | int ret = guard_reshard(dpp, &bs, [&](BucketShard *bs) -> int { |
20effc67 | 6359 | return store->cls_obj_complete_cancel(*bs, optag, obj, remove_objs, bilog_flags, zones_trace); |
f64942e4 | 6360 | }); |
7c673cae FG |
6361 | |
6362 | /* | |
6363 | * need to update data log anyhow, so that whoever follows needs to update its internal markers | |
6364 | * for following the specific bucket shard log. Otherwise they end up staying behind, and users | |
6365 | * have no way to tell that they're all caught up | |
6366 | */ | |
b3b6e05e | 6367 | int r = store->svc.datalog_rados->add_entry(dpp, target->bucket_info, bs->shard_id); |
9f95a23c | 6368 | if (r < 0) { |
b3b6e05e | 6369 | ldpp_dout(dpp, -1) << "ERROR: failed writing data log" << dendl; |
7c673cae FG |
6370 | } |
6371 | ||
6372 | return ret; | |
6373 | } | |
6374 | ||
b3b6e05e | 6375 | int RGWRados::Object::Read::read(int64_t ofs, int64_t end, bufferlist& bl, optional_yield y, const DoutPrefixProvider *dpp) |
7c673cae FG |
6376 | { |
6377 | RGWRados *store = source->get_store(); | |
7c673cae | 6378 | |
7c673cae FG |
6379 | rgw_raw_obj read_obj; |
6380 | uint64_t read_ofs = ofs; | |
6381 | uint64_t len, read_len; | |
6382 | bool reading_from_head = true; | |
6383 | ObjectReadOperation op; | |
6384 | ||
6385 | bool merge_bl = false; | |
6386 | bufferlist *pbl = &bl; | |
6387 | bufferlist read_bl; | |
6388 | uint64_t max_chunk_size; | |
6389 | ||
6390 | RGWObjState *astate; | |
b3b6e05e | 6391 | int r = source->get_state(dpp, &astate, true, y); |
7c673cae FG |
6392 | if (r < 0) |
6393 | return r; | |
6394 | ||
11fdf7f2 TL |
6395 | if (astate->size == 0) { |
6396 | end = 0; | |
6397 | } else if (end >= (int64_t)astate->size) { | |
6398 | end = astate->size - 1; | |
6399 | } | |
6400 | ||
7c673cae FG |
6401 | if (end < 0) |
6402 | len = 0; | |
6403 | else | |
6404 | len = end - ofs + 1; | |
6405 | ||
9f95a23c | 6406 | if (astate->manifest && astate->manifest->has_tail()) { |
7c673cae | 6407 | /* now get the relevant object part */ |
b3b6e05e | 6408 | RGWObjManifest::obj_iterator iter = astate->manifest->obj_find(dpp, ofs); |
7c673cae FG |
6409 | |
6410 | uint64_t stripe_ofs = iter.get_stripe_ofs(); | |
f67539c2 | 6411 | read_obj = iter.get_location().get_raw_obj(store->store); |
11fdf7f2 | 6412 | len = std::min(len, iter.get_stripe_size() - (ofs - stripe_ofs)); |
7c673cae FG |
6413 | read_ofs = iter.location_ofs() + (ofs - stripe_ofs); |
6414 | reading_from_head = (read_obj == state.head_obj); | |
6415 | } else { | |
6416 | read_obj = state.head_obj; | |
6417 | } | |
6418 | ||
b3b6e05e | 6419 | r = store->get_max_chunk_size(read_obj.pool, &max_chunk_size, dpp); |
7c673cae | 6420 | if (r < 0) { |
b3b6e05e | 6421 | ldpp_dout(dpp, 0) << "ERROR: failed to get max_chunk_size() for pool " << read_obj.pool << dendl; |
7c673cae FG |
6422 | return r; |
6423 | } | |
6424 | ||
6425 | if (len > max_chunk_size) | |
6426 | len = max_chunk_size; | |
6427 | ||
6428 | ||
7c673cae FG |
6429 | read_len = len; |
6430 | ||
6431 | if (reading_from_head) { | |
6432 | /* only when reading from the head object do we need to do the atomic test */ | |
b3b6e05e | 6433 | r = store->append_atomic_test(dpp, &source->get_ctx(), source->get_bucket_info(), state.obj, op, &astate, y); |
7c673cae FG |
6434 | if (r < 0) |
6435 | return r; | |
6436 | ||
6437 | if (astate && astate->prefetch_data) { | |
6438 | if (!ofs && astate->data.length() >= len) { | |
6439 | bl = astate->data; | |
6440 | return bl.length(); | |
6441 | } | |
6442 | ||
6443 | if (ofs < astate->data.length()) { | |
11fdf7f2 | 6444 | unsigned copy_len = std::min((uint64_t)astate->data.length() - ofs, len); |
9f95a23c | 6445 | astate->data.begin(ofs).copy(copy_len, bl); |
7c673cae FG |
6446 | read_len -= copy_len; |
6447 | read_ofs += copy_len; | |
6448 | if (!read_len) | |
6449 | return bl.length(); | |
6450 | ||
6451 | merge_bl = true; | |
6452 | pbl = &read_bl; | |
6453 | } | |
6454 | } | |
6455 | } | |
6456 | ||
b3b6e05e | 6457 | ldpp_dout(dpp, 20) << "rados->read obj-ofs=" << ofs << " read_ofs=" << read_ofs << " read_len=" << read_len << dendl; |
7c673cae FG |
6458 | op.read(read_ofs, read_len, pbl, NULL); |
6459 | ||
11fdf7f2 TL |
6460 | if (state.cur_pool != read_obj.pool) { |
6461 | auto iter = state.io_ctxs.find(read_obj.pool); | |
6462 | if (iter == state.io_ctxs.end()) { | |
6463 | state.cur_ioctx = &state.io_ctxs[read_obj.pool]; | |
b3b6e05e | 6464 | r = store->open_pool_ctx(dpp, read_obj.pool, *state.cur_ioctx, false); |
11fdf7f2 | 6465 | if (r < 0) { |
b3b6e05e | 6466 | ldpp_dout(dpp, 20) << "ERROR: failed to open pool context for pool=" << read_obj.pool << " r=" << r << dendl; |
11fdf7f2 TL |
6467 | return r; |
6468 | } | |
6469 | } else { | |
6470 | state.cur_ioctx = &iter->second; | |
7c673cae | 6471 | } |
11fdf7f2 | 6472 | state.cur_pool = read_obj.pool; |
7c673cae FG |
6473 | } |
6474 | ||
11fdf7f2 | 6475 | state.cur_ioctx->locator_set_key(read_obj.loc); |
7c673cae | 6476 | |
11fdf7f2 | 6477 | r = state.cur_ioctx->operate(read_obj.oid, &op, NULL); |
b3b6e05e | 6478 | ldpp_dout(dpp, 20) << "rados->read r=" << r << " bl.length=" << bl.length() << dendl; |
7c673cae | 6479 | |
7c673cae | 6480 | if (r < 0) { |
7c673cae FG |
6481 | return r; |
6482 | } | |
7c673cae | 6483 | |
11fdf7f2 TL |
6484 | if (merge_bl) { |
6485 | bl.append(read_bl); | |
7c673cae FG |
6486 | } |
6487 | ||
7c673cae FG |
6488 | return bl.length(); |
6489 | } | |
6490 | ||
20effc67 TL |
6491 | int get_obj_data::flush(rgw::AioResultList&& results) { |
6492 | int r = rgw::check_for_errors(results); | |
6493 | if (r < 0) { | |
6494 | return r; | |
6495 | } | |
6496 | std::list<bufferlist> bl_list; | |
7c673cae | 6497 | |
20effc67 TL |
6498 | auto cmp = [](const auto& lhs, const auto& rhs) { return lhs.id < rhs.id; }; |
6499 | results.sort(cmp); // merge() requires results to be sorted first | |
6500 | completed.merge(results, cmp); // merge results in sorted order | |
7c673cae | 6501 | |
20effc67 TL |
6502 | while (!completed.empty() && completed.front().id == offset) { |
6503 | auto bl = std::move(completed.front().data); | |
7c673cae | 6504 | |
20effc67 TL |
6505 | bl_list.push_back(bl); |
6506 | offset += bl.length(); | |
6507 | int r = client_cb->handle_data(bl, 0, bl.length()); | |
6508 | if (r < 0) { | |
6509 | return r; | |
7c673cae | 6510 | } |
7c673cae | 6511 | |
20effc67 TL |
6512 | if (rgwrados->get_use_datacache()) { |
6513 | const std::lock_guard l(d3n_get_data.d3n_lock); | |
6514 | auto oid = completed.front().obj.get_ref().obj.oid; | |
6515 | if (bl.length() <= g_conf()->rgw_get_obj_max_req_size && !d3n_bypass_cache_write) { | |
6516 | 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; | |
6517 | rgwrados->d3n_data_cache->put(bl, bl.length(), oid); | |
6518 | } else { | |
6519 | 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 | 6520 | } |
7c673cae | 6521 | } |
20effc67 | 6522 | completed.pop_front_and_dispose(std::default_delete<rgw::AioResultEntry>{}); |
7c673cae | 6523 | } |
20effc67 TL |
6524 | return 0; |
6525 | } | |
7c673cae | 6526 | |
20effc67 | 6527 | static int _get_obj_iterate_cb(const DoutPrefixProvider *dpp, |
b3b6e05e | 6528 | const rgw_raw_obj& read_obj, off_t obj_ofs, |
11fdf7f2 TL |
6529 | off_t read_ofs, off_t len, bool is_head_obj, |
6530 | RGWObjState *astate, void *arg) | |
7c673cae | 6531 | { |
20effc67 TL |
6532 | struct get_obj_data* d = static_cast<struct get_obj_data*>(arg); |
6533 | return d->rgwrados->get_obj_iterate_cb(dpp, read_obj, obj_ofs, read_ofs, len, | |
11fdf7f2 | 6534 | is_head_obj, astate, arg); |
7c673cae FG |
6535 | } |
6536 | ||
b3b6e05e TL |
6537 | int RGWRados::get_obj_iterate_cb(const DoutPrefixProvider *dpp, |
6538 | const rgw_raw_obj& read_obj, off_t obj_ofs, | |
11fdf7f2 TL |
6539 | off_t read_ofs, off_t len, bool is_head_obj, |
6540 | RGWObjState *astate, void *arg) | |
7c673cae | 6541 | { |
7c673cae | 6542 | ObjectReadOperation op; |
20effc67 | 6543 | struct get_obj_data* d = static_cast<struct get_obj_data*>(arg); |
7c673cae | 6544 | string oid, key; |
7c673cae FG |
6545 | |
6546 | if (is_head_obj) { | |
6547 | /* only when reading from the head object do we need to do the atomic test */ | |
b3b6e05e | 6548 | int r = append_atomic_test(dpp, astate, op); |
7c673cae FG |
6549 | if (r < 0) |
6550 | return r; | |
6551 | ||
6552 | if (astate && | |
6553 | obj_ofs < astate->data.length()) { | |
11fdf7f2 | 6554 | unsigned chunk_len = std::min((uint64_t)astate->data.length() - obj_ofs, (uint64_t)len); |
7c673cae | 6555 | |
7c673cae | 6556 | r = d->client_cb->handle_data(astate->data, obj_ofs, chunk_len); |
7c673cae FG |
6557 | if (r < 0) |
6558 | return r; | |
6559 | ||
7c673cae | 6560 | len -= chunk_len; |
11fdf7f2 | 6561 | d->offset += chunk_len; |
7c673cae FG |
6562 | read_ofs += chunk_len; |
6563 | obj_ofs += chunk_len; | |
6564 | if (!len) | |
6565 | return 0; | |
6566 | } | |
6567 | } | |
6568 | ||
20effc67 | 6569 | auto obj = d->rgwrados->svc.rados->obj(read_obj); |
b3b6e05e | 6570 | int r = obj.open(dpp); |
7c673cae | 6571 | if (r < 0) { |
b3b6e05e | 6572 | ldpp_dout(dpp, 4) << "failed to open rados context for " << read_obj << dendl; |
11fdf7f2 | 6573 | return r; |
7c673cae FG |
6574 | } |
6575 | ||
b3b6e05e | 6576 | 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 | 6577 | op.read(read_ofs, len, nullptr, nullptr); |
7c673cae | 6578 | |
11fdf7f2 TL |
6579 | const uint64_t cost = len; |
6580 | const uint64_t id = obj_ofs; // use logical object offset for sorting replies | |
7c673cae | 6581 | |
9f95a23c | 6582 | auto completed = d->aio->get(obj, rgw::Aio::librados_op(std::move(op), d->yield), cost, id); |
7c673cae | 6583 | |
11fdf7f2 | 6584 | return d->flush(std::move(completed)); |
7c673cae FG |
6585 | } |
6586 | ||
b3b6e05e | 6587 | int RGWRados::Object::Read::iterate(const DoutPrefixProvider *dpp, int64_t ofs, int64_t end, RGWGetDataCB *cb, |
9f95a23c | 6588 | optional_yield y) |
7c673cae FG |
6589 | { |
6590 | RGWRados *store = source->get_store(); | |
6591 | CephContext *cct = store->ctx(); | |
7c673cae | 6592 | RGWObjectCtx& obj_ctx = source->get_ctx(); |
11fdf7f2 TL |
6593 | const uint64_t chunk_size = cct->_conf->rgw_get_obj_max_req_size; |
6594 | const uint64_t window_size = cct->_conf->rgw_get_obj_window_size; | |
7c673cae | 6595 | |
9f95a23c TL |
6596 | auto aio = rgw::make_throttle(window_size, y); |
6597 | get_obj_data data(store, cb, &*aio, ofs, y); | |
7c673cae | 6598 | |
b3b6e05e | 6599 | int r = store->iterate_obj(dpp, obj_ctx, source->get_bucket_info(), state.obj, |
9f95a23c | 6600 | ofs, end, chunk_size, _get_obj_iterate_cb, &data, y); |
7c673cae | 6601 | if (r < 0) { |
b3b6e05e | 6602 | ldpp_dout(dpp, 0) << "iterate_obj() failed with " << r << dendl; |
11fdf7f2 TL |
6603 | data.cancel(); // drain completions without writing back to client |
6604 | return r; | |
7c673cae FG |
6605 | } |
6606 | ||
11fdf7f2 | 6607 | return data.drain(); |
7c673cae FG |
6608 | } |
6609 | ||
b3b6e05e | 6610 | int RGWRados::iterate_obj(const DoutPrefixProvider *dpp, RGWObjectCtx& obj_ctx, |
7c673cae | 6611 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
11fdf7f2 | 6612 | off_t ofs, off_t end, uint64_t max_chunk_size, |
9f95a23c | 6613 | iterate_obj_cb cb, void *arg, optional_yield y) |
7c673cae FG |
6614 | { |
6615 | rgw_raw_obj head_obj; | |
6616 | rgw_raw_obj read_obj; | |
6617 | uint64_t read_ofs = ofs; | |
6618 | uint64_t len; | |
6619 | bool reading_from_head = true; | |
6620 | RGWObjState *astate = NULL; | |
6621 | ||
6622 | obj_to_raw(bucket_info.placement_rule, obj, &head_obj); | |
6623 | ||
b3b6e05e | 6624 | int r = get_obj_state(dpp, &obj_ctx, bucket_info, obj, &astate, false, y); |
7c673cae FG |
6625 | if (r < 0) { |
6626 | return r; | |
6627 | } | |
6628 | ||
6629 | if (end < 0) | |
6630 | len = 0; | |
6631 | else | |
6632 | len = end - ofs + 1; | |
6633 | ||
9f95a23c | 6634 | if (astate->manifest) { |
7c673cae | 6635 | /* now get the relevant object stripe */ |
b3b6e05e | 6636 | RGWObjManifest::obj_iterator iter = astate->manifest->obj_find(dpp, ofs); |
7c673cae | 6637 | |
b3b6e05e | 6638 | RGWObjManifest::obj_iterator obj_end = astate->manifest->obj_end(dpp); |
7c673cae FG |
6639 | |
6640 | for (; iter != obj_end && ofs <= end; ++iter) { | |
6641 | off_t stripe_ofs = iter.get_stripe_ofs(); | |
6642 | off_t next_stripe_ofs = stripe_ofs + iter.get_stripe_size(); | |
6643 | ||
6644 | while (ofs < next_stripe_ofs && ofs <= end) { | |
f67539c2 | 6645 | read_obj = iter.get_location().get_raw_obj(store); |
11fdf7f2 | 6646 | uint64_t read_len = std::min(len, iter.get_stripe_size() - (ofs - stripe_ofs)); |
7c673cae FG |
6647 | read_ofs = iter.location_ofs() + (ofs - stripe_ofs); |
6648 | ||
6649 | if (read_len > max_chunk_size) { | |
6650 | read_len = max_chunk_size; | |
6651 | } | |
6652 | ||
6653 | reading_from_head = (read_obj == head_obj); | |
b3b6e05e | 6654 | r = cb(dpp, read_obj, ofs, read_ofs, read_len, reading_from_head, astate, arg); |
7c673cae FG |
6655 | if (r < 0) { |
6656 | return r; | |
6657 | } | |
6658 | ||
6659 | len -= read_len; | |
6660 | ofs += read_len; | |
6661 | } | |
6662 | } | |
6663 | } else { | |
6664 | while (ofs <= end) { | |
6665 | read_obj = head_obj; | |
11fdf7f2 | 6666 | uint64_t read_len = std::min(len, max_chunk_size); |
7c673cae | 6667 | |
b3b6e05e | 6668 | r = cb(dpp, read_obj, ofs, ofs, read_len, reading_from_head, astate, arg); |
7c673cae FG |
6669 | if (r < 0) { |
6670 | return r; | |
6671 | } | |
6672 | ||
6673 | len -= read_len; | |
6674 | ofs += read_len; | |
6675 | } | |
6676 | } | |
6677 | ||
6678 | return 0; | |
6679 | } | |
6680 | ||
b3b6e05e | 6681 | int RGWRados::obj_operate(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, ObjectWriteOperation *op) |
7c673cae FG |
6682 | { |
6683 | rgw_rados_ref ref; | |
b3b6e05e | 6684 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
6685 | if (r < 0) { |
6686 | return r; | |
6687 | } | |
6688 | ||
b3b6e05e | 6689 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, op, null_yield); |
7c673cae FG |
6690 | } |
6691 | ||
b3b6e05e | 6692 | int RGWRados::obj_operate(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, ObjectReadOperation *op) |
7c673cae FG |
6693 | { |
6694 | rgw_rados_ref ref; | |
b3b6e05e | 6695 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
6696 | if (r < 0) { |
6697 | return r; | |
6698 | } | |
6699 | ||
6700 | bufferlist outbl; | |
6701 | ||
b3b6e05e | 6702 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, op, &outbl, null_yield); |
7c673cae FG |
6703 | } |
6704 | ||
b3b6e05e | 6705 | 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 |
6706 | { |
6707 | ObjectWriteOperation op; | |
6708 | ||
11fdf7f2 | 6709 | ceph_assert(olh_obj.key.instance.empty()); |
7c673cae FG |
6710 | |
6711 | bool has_tag = (state.exists && has_olh_tag(state.attrset)); | |
6712 | ||
6713 | if (!state.exists) { | |
6714 | op.create(true); | |
6715 | } else { | |
6716 | op.assert_exists(); | |
b32b8144 FG |
6717 | struct timespec mtime_ts = real_clock::to_timespec(state.mtime); |
6718 | op.mtime2(&mtime_ts); | |
7c673cae FG |
6719 | } |
6720 | ||
6721 | /* | |
6722 | * 3 possible cases: olh object doesn't exist, it exists as an olh, it exists as a regular object. | |
6723 | * If it exists as a regular object we'll need to transform it into an olh. We'll do it in two | |
6724 | * steps, first change its tag and set the olh pending attrs. Once write is done we'll need to | |
6725 | * truncate it, remove extra attrs, and send it to the garbage collection. The bucket index olh | |
6726 | * log will reflect that. | |
6727 | * | |
6728 | * Need to generate separate olh and obj tags, as olh can be colocated with object data. obj_tag | |
6729 | * is used for object data instance, olh_tag for olh instance. | |
6730 | */ | |
6731 | if (has_tag) { | |
6732 | /* guard against racing writes */ | |
b3b6e05e | 6733 | bucket_index_guard_olh_op(dpp, state, op); |
7c673cae FG |
6734 | } |
6735 | ||
6736 | if (!has_tag) { | |
6737 | /* obj tag */ | |
9f95a23c | 6738 | string obj_tag = gen_rand_alphanumeric_lower(cct, 32); |
11fdf7f2 | 6739 | |
7c673cae FG |
6740 | bufferlist bl; |
6741 | bl.append(obj_tag.c_str(), obj_tag.size()); | |
6742 | op.setxattr(RGW_ATTR_ID_TAG, bl); | |
6743 | ||
6744 | state.attrset[RGW_ATTR_ID_TAG] = bl; | |
6745 | state.obj_tag = bl; | |
6746 | ||
6747 | /* olh tag */ | |
9f95a23c | 6748 | string olh_tag = gen_rand_alphanumeric_lower(cct, 32); |
11fdf7f2 | 6749 | |
7c673cae FG |
6750 | bufferlist olh_bl; |
6751 | olh_bl.append(olh_tag.c_str(), olh_tag.size()); | |
6752 | op.setxattr(RGW_ATTR_OLH_ID_TAG, olh_bl); | |
6753 | ||
6754 | state.attrset[RGW_ATTR_OLH_ID_TAG] = olh_bl; | |
6755 | state.olh_tag = olh_bl; | |
6756 | state.is_olh = true; | |
6757 | ||
6758 | bufferlist verbl; | |
6759 | op.setxattr(RGW_ATTR_OLH_VER, verbl); | |
6760 | } | |
6761 | ||
6762 | bufferlist bl; | |
6763 | RGWOLHPendingInfo pending_info; | |
6764 | pending_info.time = real_clock::now(); | |
11fdf7f2 | 6765 | encode(pending_info, bl); |
7c673cae FG |
6766 | |
6767 | #define OLH_PENDING_TAG_LEN 32 | |
6768 | /* tag will start with current time epoch, this so that entries are sorted by time */ | |
6769 | char buf[32]; | |
6770 | utime_t ut(pending_info.time); | |
6771 | snprintf(buf, sizeof(buf), "%016llx", (unsigned long long)ut.sec()); | |
6772 | *op_tag = buf; | |
6773 | ||
9f95a23c | 6774 | string s = gen_rand_alphanumeric_lower(cct, OLH_PENDING_TAG_LEN - op_tag->size()); |
11fdf7f2 | 6775 | |
7c673cae FG |
6776 | op_tag->append(s); |
6777 | ||
6778 | string attr_name = RGW_ATTR_OLH_PENDING_PREFIX; | |
6779 | attr_name.append(*op_tag); | |
6780 | ||
6781 | op.setxattr(attr_name.c_str(), bl); | |
6782 | ||
b3b6e05e | 6783 | int ret = obj_operate(dpp, bucket_info, olh_obj, &op); |
7c673cae FG |
6784 | if (ret < 0) { |
6785 | return ret; | |
6786 | } | |
6787 | ||
6788 | state.exists = true; | |
6789 | state.attrset[attr_name] = bl; | |
6790 | ||
6791 | return 0; | |
6792 | } | |
6793 | ||
b3b6e05e | 6794 | int RGWRados::olh_init_modification(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj, string *op_tag) |
7c673cae FG |
6795 | { |
6796 | int ret; | |
6797 | ||
b3b6e05e | 6798 | ret = olh_init_modification_impl(dpp, bucket_info, state, obj, op_tag); |
7c673cae FG |
6799 | if (ret == -EEXIST) { |
6800 | ret = -ECANCELED; | |
6801 | } | |
6802 | ||
6803 | return ret; | |
6804 | } | |
6805 | ||
20effc67 | 6806 | int RGWRados::guard_reshard(const DoutPrefixProvider *dpp, |
b3b6e05e | 6807 | BucketShard *bs, |
f64942e4 AA |
6808 | const rgw_obj& obj_instance, |
6809 | const RGWBucketInfo& bucket_info, | |
6810 | std::function<int(BucketShard *)> call) | |
31f18b77 FG |
6811 | { |
6812 | rgw_obj obj; | |
6813 | const rgw_obj *pobj = &obj_instance; | |
6814 | int r; | |
6815 | ||
6816 | for (int i = 0; i < NUM_RESHARD_RETRIES; ++i) { | |
b3b6e05e | 6817 | r = bs->init(pobj->bucket, *pobj, nullptr /* no RGWBucketInfo */, dpp); |
31f18b77 | 6818 | if (r < 0) { |
b3b6e05e | 6819 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << r << dendl; |
31f18b77 FG |
6820 | return r; |
6821 | } | |
6822 | r = call(bs); | |
6823 | if (r != -ERR_BUSY_RESHARDING) { | |
6824 | break; | |
6825 | } | |
b3b6e05e | 6826 | ldpp_dout(dpp, 0) << "NOTICE: resharding operation on bucket index detected, blocking" << dendl; |
31f18b77 | 6827 | string new_bucket_id; |
b3b6e05e | 6828 | r = block_while_resharding(bs, &new_bucket_id, bucket_info, null_yield, dpp); |
31f18b77 FG |
6829 | if (r == -ERR_BUSY_RESHARDING) { |
6830 | continue; | |
6831 | } | |
6832 | if (r < 0) { | |
6833 | return r; | |
6834 | } | |
b3b6e05e | 6835 | ldpp_dout(dpp, 20) << "reshard completion identified, new_bucket_id=" << new_bucket_id << dendl; |
31f18b77 FG |
6836 | i = 0; /* resharding is finished, make sure we can retry */ |
6837 | ||
6838 | obj = *pobj; | |
6839 | obj.bucket.update_bucket_id(new_bucket_id); | |
6840 | pobj = &obj; | |
81eedcae | 6841 | } // for loop |
31f18b77 FG |
6842 | |
6843 | if (r < 0) { | |
6844 | return r; | |
6845 | } | |
6846 | ||
6847 | return 0; | |
6848 | } | |
6849 | ||
f64942e4 AA |
6850 | int RGWRados::block_while_resharding(RGWRados::BucketShard *bs, |
6851 | string *new_bucket_id, | |
11fdf7f2 | 6852 | const RGWBucketInfo& bucket_info, |
b3b6e05e TL |
6853 | optional_yield y, |
6854 | const DoutPrefixProvider *dpp) | |
31f18b77 | 6855 | { |
11fdf7f2 TL |
6856 | int ret = 0; |
6857 | cls_rgw_bucket_instance_entry entry; | |
6858 | ||
81eedcae TL |
6859 | // since we want to run this recovery code from two distinct places, |
6860 | // let's just put it in a lambda so we can easily re-use; if the | |
6861 | // lambda successfully fetches a new bucket id, it sets | |
6862 | // new_bucket_id and returns 0, otherwise it returns a negative | |
6863 | // error code | |
6864 | auto fetch_new_bucket_id = | |
b3b6e05e | 6865 | [this, &bucket_info, dpp](const std::string& log_tag, |
9f95a23c | 6866 | std::string* new_bucket_id) -> int { |
81eedcae | 6867 | RGWBucketInfo fresh_bucket_info = bucket_info; |
b3b6e05e | 6868 | int ret = try_refresh_bucket_info(fresh_bucket_info, nullptr, dpp); |
81eedcae | 6869 | if (ret < 0) { |
b3b6e05e | 6870 | ldpp_dout(dpp, 0) << __func__ << |
81eedcae TL |
6871 | " ERROR: failed to refresh bucket info after reshard at " << |
6872 | log_tag << ": " << cpp_strerror(-ret) << dendl; | |
6873 | return ret; | |
6874 | } | |
6875 | *new_bucket_id = fresh_bucket_info.bucket.bucket_id; | |
6876 | return 0; | |
6877 | }; | |
6878 | ||
6879 | constexpr int num_retries = 10; | |
6880 | for (int i = 1; i <= num_retries; i++) { // nb: 1-based for loop | |
9f95a23c TL |
6881 | auto& ref = bs->bucket_obj.get_ref(); |
6882 | ret = cls_rgw_get_bucket_resharding(ref.pool.ioctx(), ref.obj.oid, &entry); | |
81eedcae TL |
6883 | if (ret == -ENOENT) { |
6884 | return fetch_new_bucket_id("get_bucket_resharding_failed", new_bucket_id); | |
6885 | } else if (ret < 0) { | |
b3b6e05e | 6886 | ldpp_dout(dpp, 0) << __func__ << |
81eedcae TL |
6887 | " ERROR: failed to get bucket resharding : " << cpp_strerror(-ret) << |
6888 | dendl; | |
11fdf7f2 TL |
6889 | return ret; |
6890 | } | |
81eedcae | 6891 | |
11fdf7f2 | 6892 | if (!entry.resharding_in_progress()) { |
81eedcae TL |
6893 | return fetch_new_bucket_id("get_bucket_resharding_succeeded", |
6894 | new_bucket_id); | |
11fdf7f2 | 6895 | } |
31f18b77 | 6896 | |
b3b6e05e | 6897 | ldpp_dout(dpp, 20) << "NOTICE: reshard still in progress; " << |
81eedcae TL |
6898 | (i < num_retries ? "retrying" : "too many retries") << dendl; |
6899 | ||
6900 | if (i == num_retries) { | |
11fdf7f2 TL |
6901 | break; |
6902 | } | |
6903 | ||
6904 | // If bucket is erroneously marked as resharding (e.g., crash or | |
6905 | // other error) then fix it. If we can take the bucket reshard | |
6906 | // lock then it means no other resharding should be taking place, | |
6907 | // and we're free to clear the flags. | |
6908 | { | |
6909 | // since we expect to do this rarely, we'll do our work in a | |
6910 | // block and erase our work after each try | |
6911 | ||
9f95a23c | 6912 | RGWObjectCtx obj_ctx(this->store); |
11fdf7f2 TL |
6913 | const rgw_bucket& b = bs->bucket; |
6914 | std::string bucket_id = b.get_key(); | |
9f95a23c | 6915 | RGWBucketReshardLock reshard_lock(this->store, bucket_info, true); |
20effc67 | 6916 | ret = reshard_lock.lock(dpp); |
11fdf7f2 | 6917 | if (ret < 0) { |
20effc67 TL |
6918 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
6919 | ": failed to take reshard lock for bucket " << | |
11fdf7f2 TL |
6920 | bucket_id << "; expected if resharding underway" << dendl; |
6921 | } else { | |
20effc67 TL |
6922 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
6923 | ": was able to take reshard lock for bucket " << | |
11fdf7f2 | 6924 | bucket_id << dendl; |
b3b6e05e | 6925 | ret = RGWBucketReshard::clear_resharding(dpp, this->store, bucket_info); |
11fdf7f2 TL |
6926 | if (ret < 0) { |
6927 | reshard_lock.unlock(); | |
20effc67 | 6928 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
11fdf7f2 TL |
6929 | " ERROR: failed to clear resharding flags for bucket " << |
6930 | bucket_id << dendl; | |
6931 | } else { | |
6932 | reshard_lock.unlock(); | |
20effc67 TL |
6933 | ldpp_dout(dpp, 5) << __PRETTY_FUNCTION__ << |
6934 | ": apparently successfully cleared resharding flags for " | |
11fdf7f2 TL |
6935 | "bucket " << bucket_id << dendl; |
6936 | continue; // if we apparently succeed immediately test again | |
6937 | } // if clear resharding succeeded | |
6938 | } // if taking of lock succeeded | |
6939 | } // block to encapsulate recovery from incomplete reshard | |
6940 | ||
6941 | ret = reshard_wait->wait(y); | |
6942 | if (ret < 0) { | |
20effc67 | 6943 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
81eedcae | 6944 | " ERROR: bucket is still resharding, please retry" << dendl; |
11fdf7f2 TL |
6945 | return ret; |
6946 | } | |
81eedcae TL |
6947 | } // for loop |
6948 | ||
20effc67 | 6949 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
81eedcae | 6950 | " ERROR: bucket is still resharding, please retry" << dendl; |
11fdf7f2 | 6951 | return -ERR_BUSY_RESHARDING; |
31f18b77 FG |
6952 | } |
6953 | ||
b3b6e05e | 6954 | int RGWRados::bucket_index_link_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& olh_state, const rgw_obj& obj_instance, |
7c673cae FG |
6955 | bool delete_marker, |
6956 | const string& op_tag, | |
6957 | struct rgw_bucket_dir_entry_meta *meta, | |
6958 | uint64_t olh_epoch, | |
91327a77 AA |
6959 | real_time unmod_since, bool high_precision_time, |
6960 | rgw_zone_set *_zones_trace, bool log_data_change) | |
7c673cae FG |
6961 | { |
6962 | rgw_rados_ref ref; | |
b3b6e05e | 6963 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
6964 | if (r < 0) { |
6965 | return r; | |
6966 | } | |
6967 | ||
31f18b77 FG |
6968 | rgw_zone_set zones_trace; |
6969 | if (_zones_trace) { | |
6970 | zones_trace = *_zones_trace; | |
7c673cae | 6971 | } |
9f95a23c | 6972 | zones_trace.insert(svc.zone->get_zone().id, bucket_info.bucket.get_key()); |
7c673cae | 6973 | |
31f18b77 FG |
6974 | BucketShard bs(this); |
6975 | ||
b3b6e05e | 6976 | r = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 | 6977 | [&](BucketShard *bs) -> int { |
9f95a23c TL |
6978 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), obj_instance.key.instance); |
6979 | auto& ref = bs->bucket_obj.get_ref(); | |
f64942e4 AA |
6980 | librados::ObjectWriteOperation op; |
6981 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
9f95a23c TL |
6982 | cls_rgw_bucket_link_olh(op, key, olh_state.olh_tag, |
6983 | delete_marker, op_tag, meta, olh_epoch, | |
6984 | unmod_since, high_precision_time, | |
6985 | svc.zone->get_zone().log_data, zones_trace); | |
b3b6e05e | 6986 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
31f18b77 FG |
6987 | }); |
6988 | if (r < 0) { | |
b3b6e05e | 6989 | ldpp_dout(dpp, 20) << "rgw_rados_operate() after cls_rgw_bucket_link_olh() returned r=" << r << dendl; |
31f18b77 | 6990 | return r; |
7c673cae FG |
6991 | } |
6992 | ||
b3b6e05e | 6993 | r = svc.datalog_rados->add_entry(dpp, bucket_info, bs.shard_id); |
9f95a23c | 6994 | if (r < 0) { |
b3b6e05e | 6995 | ldpp_dout(dpp, 0) << "ERROR: failed writing data log" << dendl; |
91327a77 AA |
6996 | } |
6997 | ||
7c673cae FG |
6998 | return 0; |
6999 | } | |
7000 | ||
b3b6e05e | 7001 | void RGWRados::bucket_index_guard_olh_op(const DoutPrefixProvider *dpp, RGWObjState& olh_state, ObjectOperation& op) |
7c673cae | 7002 | { |
b3b6e05e | 7003 | ldpp_dout(dpp, 20) << __func__ << "(): olh_state.olh_tag=" << string(olh_state.olh_tag.c_str(), olh_state.olh_tag.length()) << dendl; |
7c673cae FG |
7004 | op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_state.olh_tag); |
7005 | } | |
7006 | ||
b3b6e05e | 7007 | int RGWRados::bucket_index_unlink_instance(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj_instance, |
31f18b77 | 7008 | const string& op_tag, const string& olh_tag, uint64_t olh_epoch, rgw_zone_set *_zones_trace) |
7c673cae FG |
7009 | { |
7010 | rgw_rados_ref ref; | |
b3b6e05e | 7011 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7012 | if (r < 0) { |
7013 | return r; | |
7014 | } | |
7015 | ||
31f18b77 FG |
7016 | rgw_zone_set zones_trace; |
7017 | if (_zones_trace) { | |
7018 | zones_trace = *_zones_trace; | |
7c673cae | 7019 | } |
9f95a23c | 7020 | zones_trace.insert(svc.zone->get_zone().id, bucket_info.bucket.get_key()); |
31f18b77 FG |
7021 | |
7022 | BucketShard bs(this); | |
7c673cae FG |
7023 | |
7024 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), obj_instance.key.instance); | |
b3b6e05e | 7025 | r = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 | 7026 | [&](BucketShard *bs) -> int { |
9f95a23c | 7027 | auto& ref = bs->bucket_obj.get_ref(); |
f64942e4 AA |
7028 | librados::ObjectWriteOperation op; |
7029 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
9f95a23c TL |
7030 | cls_rgw_bucket_unlink_instance(op, key, op_tag, |
7031 | olh_tag, olh_epoch, svc.zone->get_zone().log_data, zones_trace); | |
b3b6e05e | 7032 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
31f18b77 FG |
7033 | }); |
7034 | if (r < 0) { | |
b3b6e05e | 7035 | ldpp_dout(dpp, 20) << "rgw_rados_operate() after cls_rgw_bucket_link_instance() returned r=" << r << dendl; |
31f18b77 | 7036 | return r; |
7c673cae FG |
7037 | } |
7038 | ||
7039 | return 0; | |
7040 | } | |
7041 | ||
20effc67 | 7042 | int RGWRados::bucket_index_read_olh_log(const DoutPrefixProvider *dpp, |
b3b6e05e | 7043 | const RGWBucketInfo& bucket_info, RGWObjState& state, |
7c673cae FG |
7044 | const rgw_obj& obj_instance, uint64_t ver_marker, |
7045 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > *log, | |
7046 | bool *is_truncated) | |
7047 | { | |
7048 | rgw_rados_ref ref; | |
b3b6e05e | 7049 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7050 | if (r < 0) { |
7051 | return r; | |
7052 | } | |
7053 | ||
7054 | BucketShard bs(this); | |
f64942e4 | 7055 | int ret = |
b3b6e05e | 7056 | bs.init(obj_instance.bucket, obj_instance, nullptr /* no RGWBucketInfo */, dpp); |
7c673cae | 7057 | if (ret < 0) { |
b3b6e05e | 7058 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
7059 | return ret; |
7060 | } | |
7061 | ||
7062 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7063 | ||
7064 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7065 | ||
b3b6e05e | 7066 | ret = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 | 7067 | [&](BucketShard *bs) -> int { |
9f95a23c | 7068 | auto& ref = bs->bucket_obj.get_ref(); |
f64942e4 AA |
7069 | ObjectReadOperation op; |
7070 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
9f95a23c TL |
7071 | |
7072 | rgw_cls_read_olh_log_ret log_ret; | |
7073 | int op_ret = 0; | |
7074 | cls_rgw_get_olh_log(op, key, ver_marker, olh_tag, log_ret, op_ret); | |
7075 | bufferlist outbl; | |
b3b6e05e | 7076 | int r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, &outbl, null_yield); |
9f95a23c TL |
7077 | if (r < 0) { |
7078 | return r; | |
7079 | } | |
7080 | if (op_ret < 0) { | |
7081 | return op_ret; | |
7082 | } | |
7083 | ||
7084 | *log = std::move(log_ret.log); | |
7085 | *is_truncated = log_ret.is_truncated; | |
7086 | return r; | |
f64942e4 | 7087 | }); |
31f18b77 | 7088 | if (ret < 0) { |
b3b6e05e | 7089 | ldpp_dout(dpp, 20) << "cls_rgw_get_olh_log() returned r=" << r << dendl; |
7c673cae | 7090 | return ret; |
31f18b77 | 7091 | } |
7c673cae FG |
7092 | |
7093 | return 0; | |
7094 | } | |
7095 | ||
a8e16298 TL |
7096 | // a multisite sync bug resulted in the OLH head attributes being overwritten by |
7097 | // the attributes from another zone, causing link_olh() to fail endlessly due to | |
7098 | // olh_tag mismatch. this attempts to detect this case and reconstruct the OLH | |
7099 | // attributes from the bucket index. see http://tracker.ceph.com/issues/37792 | |
b3b6e05e | 7100 | int RGWRados::repair_olh(const DoutPrefixProvider *dpp, RGWObjState* state, const RGWBucketInfo& bucket_info, |
a8e16298 TL |
7101 | const rgw_obj& obj) |
7102 | { | |
7103 | // fetch the current olh entry from the bucket index | |
7104 | rgw_bucket_olh_entry olh; | |
b3b6e05e | 7105 | int r = bi_get_olh(dpp, bucket_info, obj, &olh); |
a8e16298 | 7106 | if (r < 0) { |
b3b6e05e | 7107 | ldpp_dout(dpp, 0) << "repair_olh failed to read olh entry for " << obj << dendl; |
a8e16298 TL |
7108 | return r; |
7109 | } | |
11fdf7f2 | 7110 | if (olh.tag == rgw_bl_str(state->olh_tag)) { // mismatch already resolved? |
a8e16298 TL |
7111 | return 0; |
7112 | } | |
7113 | ||
b3b6e05e | 7114 | ldpp_dout(dpp, 4) << "repair_olh setting olh_tag=" << olh.tag |
a8e16298 TL |
7115 | << " key=" << olh.key << " delete_marker=" << olh.delete_marker << dendl; |
7116 | ||
7117 | // rewrite OLH_ID_TAG and OLH_INFO from current olh | |
7118 | ObjectWriteOperation op; | |
7119 | // assert this is the same olh tag we think we're fixing | |
b3b6e05e | 7120 | bucket_index_guard_olh_op(dpp, *state, op); |
a8e16298 TL |
7121 | // preserve existing mtime |
7122 | struct timespec mtime_ts = ceph::real_clock::to_timespec(state->mtime); | |
7123 | op.mtime2(&mtime_ts); | |
7124 | { | |
7125 | bufferlist bl; | |
7126 | bl.append(olh.tag.c_str(), olh.tag.size()); | |
7127 | op.setxattr(RGW_ATTR_OLH_ID_TAG, bl); | |
7128 | } | |
7129 | { | |
7130 | RGWOLHInfo info; | |
7131 | info.target = rgw_obj(bucket_info.bucket, olh.key); | |
7132 | info.removed = olh.delete_marker; | |
7133 | bufferlist bl; | |
7134 | encode(info, bl); | |
7135 | op.setxattr(RGW_ATTR_OLH_INFO, bl); | |
7136 | } | |
7137 | rgw_rados_ref ref; | |
b3b6e05e | 7138 | r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
a8e16298 TL |
7139 | if (r < 0) { |
7140 | return r; | |
7141 | } | |
b3b6e05e | 7142 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
a8e16298 | 7143 | if (r < 0) { |
b3b6e05e | 7144 | ldpp_dout(dpp, 0) << "repair_olh failed to write olh attributes with " |
a8e16298 TL |
7145 | << cpp_strerror(r) << dendl; |
7146 | return r; | |
7147 | } | |
7148 | return 0; | |
7149 | } | |
7150 | ||
b3b6e05e | 7151 | 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 |
7152 | { |
7153 | rgw_rados_ref ref; | |
b3b6e05e | 7154 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7155 | if (r < 0) { |
7156 | return r; | |
7157 | } | |
7158 | ||
7159 | BucketShard bs(this); | |
f64942e4 | 7160 | int ret = |
b3b6e05e | 7161 | bs.init(obj_instance.bucket, obj_instance, nullptr /* no RGWBucketInfo */, dpp); |
7c673cae | 7162 | if (ret < 0) { |
b3b6e05e | 7163 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
7164 | return ret; |
7165 | } | |
7166 | ||
7167 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7168 | ||
7169 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7170 | ||
b3b6e05e | 7171 | ret = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 AA |
7172 | [&](BucketShard *pbs) -> int { |
7173 | ObjectWriteOperation op; | |
7174 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7175 | cls_rgw_trim_olh_log(op, key, ver, olh_tag); | |
b3b6e05e | 7176 | return pbs->bucket_obj.operate(dpp, &op, null_yield); |
31f18b77 FG |
7177 | }); |
7178 | if (ret < 0) { | |
b3b6e05e | 7179 | ldpp_dout(dpp, 20) << "cls_rgw_trim_olh_log() returned r=" << ret << dendl; |
7c673cae | 7180 | return ret; |
31f18b77 | 7181 | } |
7c673cae FG |
7182 | |
7183 | return 0; | |
7184 | } | |
7185 | ||
b3b6e05e | 7186 | int RGWRados::bucket_index_clear_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance) |
7c673cae FG |
7187 | { |
7188 | rgw_rados_ref ref; | |
b3b6e05e | 7189 | int r = get_obj_head_ref(dpp, bucket_info, obj_instance, &ref); |
7c673cae FG |
7190 | if (r < 0) { |
7191 | return r; | |
7192 | } | |
7193 | ||
7194 | BucketShard bs(this); | |
7c673cae FG |
7195 | |
7196 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7197 | ||
7198 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7199 | ||
b3b6e05e | 7200 | int ret = guard_reshard(dpp, &bs, obj_instance, bucket_info, |
f64942e4 AA |
7201 | [&](BucketShard *pbs) -> int { |
7202 | ObjectWriteOperation op; | |
9f95a23c | 7203 | auto& ref = pbs->bucket_obj.get_ref(); |
f64942e4 | 7204 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); |
9f95a23c | 7205 | cls_rgw_clear_olh(op, key, olh_tag); |
b3b6e05e | 7206 | return rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
31f18b77 | 7207 | }); |
7c673cae | 7208 | if (ret < 0) { |
b3b6e05e | 7209 | ldpp_dout(dpp, 5) << "rgw_rados_operate() after cls_rgw_clear_olh() returned ret=" << ret << dendl; |
7c673cae FG |
7210 | return ret; |
7211 | } | |
7212 | ||
7213 | return 0; | |
7214 | } | |
7215 | ||
20effc67 | 7216 | static int decode_olh_info(const DoutPrefixProvider *dpp, CephContext* cct, const bufferlist& bl, RGWOLHInfo *olh) |
92f5a8d4 TL |
7217 | { |
7218 | try { | |
7219 | auto biter = bl.cbegin(); | |
7220 | decode(*olh, biter); | |
7221 | return 0; | |
7222 | } catch (buffer::error& err) { | |
20effc67 | 7223 | ldpp_dout(dpp, 0) << "ERROR: failed to decode olh info" << dendl; |
92f5a8d4 TL |
7224 | return -EIO; |
7225 | } | |
7226 | } | |
7227 | ||
522d829b TL |
7228 | int RGWRados::apply_olh_log(const DoutPrefixProvider *dpp, |
7229 | RGWObjectCtx& obj_ctx, | |
7230 | RGWObjState& state, | |
7231 | const RGWBucketInfo& bucket_info, | |
7232 | const rgw_obj& obj, | |
7233 | bufferlist& olh_tag, | |
7234 | std::map<uint64_t, std::vector<rgw_bucket_olh_log_entry> >& log, | |
7235 | uint64_t *plast_ver, | |
7236 | rgw_zone_set* zones_trace) | |
7c673cae FG |
7237 | { |
7238 | if (log.empty()) { | |
7239 | return 0; | |
7240 | } | |
7241 | ||
7242 | librados::ObjectWriteOperation op; | |
7243 | ||
7244 | uint64_t last_ver = log.rbegin()->first; | |
7245 | *plast_ver = last_ver; | |
7246 | ||
7247 | map<uint64_t, vector<rgw_bucket_olh_log_entry> >::iterator iter = log.begin(); | |
7248 | ||
7249 | op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_tag); | |
92f5a8d4 | 7250 | op.cmpxattr(RGW_ATTR_OLH_VER, CEPH_OSD_CMPXATTR_OP_GTE, last_ver); |
7c673cae | 7251 | |
a8e16298 TL |
7252 | bufferlist ver_bl; |
7253 | string last_ver_s = to_string(last_ver); | |
7254 | ver_bl.append(last_ver_s.c_str(), last_ver_s.size()); | |
7255 | op.setxattr(RGW_ATTR_OLH_VER, ver_bl); | |
7256 | ||
b32b8144 FG |
7257 | struct timespec mtime_ts = real_clock::to_timespec(state.mtime); |
7258 | op.mtime2(&mtime_ts); | |
7259 | ||
7c673cae | 7260 | bool need_to_link = false; |
92f5a8d4 | 7261 | uint64_t link_epoch = 0; |
7c673cae FG |
7262 | cls_rgw_obj_key key; |
7263 | bool delete_marker = false; | |
7264 | list<cls_rgw_obj_key> remove_instances; | |
7265 | bool need_to_remove = false; | |
7266 | ||
92f5a8d4 TL |
7267 | // decode current epoch and instance |
7268 | auto olh_ver = state.attrset.find(RGW_ATTR_OLH_VER); | |
7269 | if (olh_ver != state.attrset.end()) { | |
7270 | std::string str = olh_ver->second.to_str(); | |
7271 | std::string err; | |
7272 | link_epoch = strict_strtoll(str.c_str(), 10, &err); | |
7273 | } | |
7274 | auto olh_info = state.attrset.find(RGW_ATTR_OLH_INFO); | |
7275 | if (olh_info != state.attrset.end()) { | |
7276 | RGWOLHInfo info; | |
20effc67 | 7277 | int r = decode_olh_info(dpp, cct, olh_info->second, &info); |
92f5a8d4 TL |
7278 | if (r < 0) { |
7279 | return r; | |
7280 | } | |
7281 | info.target.key.get_index_key(&key); | |
7282 | delete_marker = info.removed; | |
7283 | } | |
7284 | ||
7c673cae FG |
7285 | for (iter = log.begin(); iter != log.end(); ++iter) { |
7286 | vector<rgw_bucket_olh_log_entry>::iterator viter = iter->second.begin(); | |
7287 | for (; viter != iter->second.end(); ++viter) { | |
7288 | rgw_bucket_olh_log_entry& entry = *viter; | |
7289 | ||
b3b6e05e | 7290 | ldpp_dout(dpp, 20) << "olh_log_entry: epoch=" << iter->first << " op=" << (int)entry.op |
7c673cae FG |
7291 | << " key=" << entry.key.name << "[" << entry.key.instance << "] " |
7292 | << (entry.delete_marker ? "(delete)" : "") << dendl; | |
7293 | switch (entry.op) { | |
7294 | case CLS_RGW_OLH_OP_REMOVE_INSTANCE: | |
7295 | remove_instances.push_back(entry.key); | |
7296 | break; | |
7297 | case CLS_RGW_OLH_OP_LINK_OLH: | |
92f5a8d4 TL |
7298 | // only overwrite a link of the same epoch if its key sorts before |
7299 | if (link_epoch < iter->first || key.instance.empty() || | |
7300 | key.instance > entry.key.instance) { | |
b3b6e05e | 7301 | ldpp_dout(dpp, 20) << "apply_olh_log applying key=" << entry.key << " epoch=" << iter->first << " delete_marker=" << entry.delete_marker |
92f5a8d4 TL |
7302 | << " over current=" << key << " epoch=" << link_epoch << " delete_marker=" << delete_marker << dendl; |
7303 | need_to_link = true; | |
7304 | need_to_remove = false; | |
7305 | key = entry.key; | |
7306 | delete_marker = entry.delete_marker; | |
7307 | } else { | |
b3b6e05e | 7308 | ldpp_dout(dpp, 20) << "apply_olh skipping key=" << entry.key<< " epoch=" << iter->first << " delete_marker=" << entry.delete_marker |
92f5a8d4 TL |
7309 | << " before current=" << key << " epoch=" << link_epoch << " delete_marker=" << delete_marker << dendl; |
7310 | } | |
7c673cae FG |
7311 | break; |
7312 | case CLS_RGW_OLH_OP_UNLINK_OLH: | |
7313 | need_to_remove = true; | |
7314 | need_to_link = false; | |
7315 | break; | |
7316 | default: | |
b3b6e05e | 7317 | ldpp_dout(dpp, 0) << "ERROR: apply_olh_log: invalid op: " << (int)entry.op << dendl; |
7c673cae FG |
7318 | return -EIO; |
7319 | } | |
7320 | string attr_name = RGW_ATTR_OLH_PENDING_PREFIX; | |
7321 | attr_name.append(entry.op_tag); | |
7322 | op.rmxattr(attr_name.c_str()); | |
7323 | } | |
7324 | } | |
7325 | ||
7326 | rgw_rados_ref ref; | |
b3b6e05e | 7327 | int r = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae FG |
7328 | if (r < 0) { |
7329 | return r; | |
7330 | } | |
7331 | ||
7332 | const rgw_bucket& bucket = obj.bucket; | |
7333 | ||
7334 | if (need_to_link) { | |
7335 | rgw_obj target(bucket, key); | |
7336 | RGWOLHInfo info; | |
7337 | info.target = target; | |
7338 | info.removed = delete_marker; | |
7339 | bufferlist bl; | |
11fdf7f2 | 7340 | encode(info, bl); |
7c673cae FG |
7341 | op.setxattr(RGW_ATTR_OLH_INFO, bl); |
7342 | } | |
7343 | ||
7344 | /* first remove object instances */ | |
7345 | for (list<cls_rgw_obj_key>::iterator liter = remove_instances.begin(); | |
7346 | liter != remove_instances.end(); ++liter) { | |
7347 | cls_rgw_obj_key& key = *liter; | |
7348 | rgw_obj obj_instance(bucket, key); | |
b3b6e05e | 7349 | int ret = delete_obj(dpp, obj_ctx, bucket_info, obj_instance, 0, RGW_BILOG_FLAG_VERSIONED_OP, ceph::real_time(), zones_trace); |
7c673cae | 7350 | if (ret < 0 && ret != -ENOENT) { |
b3b6e05e | 7351 | ldpp_dout(dpp, 0) << "ERROR: delete_obj() returned " << ret << " obj_instance=" << obj_instance << dendl; |
7c673cae FG |
7352 | return ret; |
7353 | } | |
7354 | } | |
7355 | ||
7356 | /* update olh object */ | |
b3b6e05e | 7357 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
7c673cae FG |
7358 | if (r == -ECANCELED) { |
7359 | r = 0; | |
7360 | } | |
7361 | if (r < 0) { | |
b3b6e05e | 7362 | ldpp_dout(dpp, 0) << "ERROR: could not apply olh update, r=" << r << dendl; |
7c673cae FG |
7363 | return r; |
7364 | } | |
7365 | ||
b3b6e05e | 7366 | r = bucket_index_trim_olh_log(dpp, bucket_info, state, obj, last_ver); |
7c673cae | 7367 | if (r < 0) { |
b3b6e05e | 7368 | ldpp_dout(dpp, 0) << "ERROR: could not trim olh log, r=" << r << dendl; |
7c673cae FG |
7369 | return r; |
7370 | } | |
7371 | ||
7372 | if (need_to_remove) { | |
7373 | ObjectWriteOperation rm_op; | |
7374 | ||
7375 | rm_op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_tag); | |
a8e16298 | 7376 | rm_op.cmpxattr(RGW_ATTR_OLH_VER, CEPH_OSD_CMPXATTR_OP_EQ, last_ver); |
7c673cae FG |
7377 | cls_obj_check_prefix_exist(rm_op, RGW_ATTR_OLH_PENDING_PREFIX, true); /* fail if found one of these, pending modification */ |
7378 | rm_op.remove(); | |
7379 | ||
b3b6e05e | 7380 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &rm_op, null_yield); |
7c673cae FG |
7381 | if (r == -ECANCELED) { |
7382 | return 0; /* someone else won this race */ | |
7383 | } else { | |
7384 | /* | |
7385 | * only clear if was successful, otherwise we might clobber pending operations on this object | |
7386 | */ | |
b3b6e05e | 7387 | r = bucket_index_clear_olh(dpp, bucket_info, state, obj); |
7c673cae | 7388 | if (r < 0) { |
b3b6e05e | 7389 | ldpp_dout(dpp, 0) << "ERROR: could not clear bucket index olh entries r=" << r << dendl; |
7c673cae FG |
7390 | return r; |
7391 | } | |
7392 | } | |
7393 | } | |
7394 | ||
7395 | return 0; | |
7396 | } | |
7397 | ||
7398 | /* | |
7399 | * read olh log and apply it | |
7400 | */ | |
b3b6e05e | 7401 | 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 |
7402 | { |
7403 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > log; | |
7404 | bool is_truncated; | |
7405 | uint64_t ver_marker = 0; | |
7406 | ||
7407 | do { | |
b3b6e05e | 7408 | int ret = bucket_index_read_olh_log(dpp, bucket_info, *state, obj, ver_marker, &log, &is_truncated); |
7c673cae FG |
7409 | if (ret < 0) { |
7410 | return ret; | |
7411 | } | |
b3b6e05e | 7412 | ret = apply_olh_log(dpp, obj_ctx, *state, bucket_info, obj, state->olh_tag, log, &ver_marker, zones_trace); |
7c673cae FG |
7413 | if (ret < 0) { |
7414 | return ret; | |
7415 | } | |
7416 | } while (is_truncated); | |
7417 | ||
7418 | return 0; | |
7419 | } | |
7420 | ||
b3b6e05e | 7421 | 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 | 7422 | uint64_t olh_epoch, real_time unmod_since, bool high_precision_time, |
9f95a23c | 7423 | optional_yield y, rgw_zone_set *zones_trace, bool log_data_change) |
7c673cae FG |
7424 | { |
7425 | string op_tag; | |
7426 | ||
7427 | rgw_obj olh_obj = target_obj; | |
7428 | olh_obj.key.instance.clear(); | |
7429 | ||
7430 | RGWObjState *state = NULL; | |
7431 | ||
7432 | int ret = 0; | |
7433 | int i; | |
31f18b77 | 7434 | |
7c673cae FG |
7435 | #define MAX_ECANCELED_RETRY 100 |
7436 | for (i = 0; i < MAX_ECANCELED_RETRY; i++) { | |
7437 | if (ret == -ECANCELED) { | |
11fdf7f2 | 7438 | obj_ctx.invalidate(olh_obj); |
7c673cae FG |
7439 | } |
7440 | ||
b3b6e05e | 7441 | ret = get_obj_state(dpp, &obj_ctx, bucket_info, olh_obj, &state, false, y); /* don't follow olh */ |
7c673cae FG |
7442 | if (ret < 0) { |
7443 | return ret; | |
7444 | } | |
7445 | ||
b3b6e05e | 7446 | ret = olh_init_modification(dpp, bucket_info, *state, olh_obj, &op_tag); |
7c673cae | 7447 | if (ret < 0) { |
b3b6e05e | 7448 | ldpp_dout(dpp, 20) << "olh_init_modification() target_obj=" << target_obj << " delete_marker=" << (int)delete_marker << " returned " << ret << dendl; |
7c673cae FG |
7449 | if (ret == -ECANCELED) { |
7450 | continue; | |
7451 | } | |
7452 | return ret; | |
7453 | } | |
b3b6e05e | 7454 | ret = bucket_index_link_olh(dpp, bucket_info, *state, target_obj, delete_marker, |
91327a77 AA |
7455 | op_tag, meta, olh_epoch, unmod_since, high_precision_time, |
7456 | zones_trace, log_data_change); | |
7c673cae | 7457 | if (ret < 0) { |
b3b6e05e | 7458 | ldpp_dout(dpp, 20) << "bucket_index_link_olh() target_obj=" << target_obj << " delete_marker=" << (int)delete_marker << " returned " << ret << dendl; |
7c673cae | 7459 | if (ret == -ECANCELED) { |
a8e16298 TL |
7460 | // the bucket index rejected the link_olh() due to olh tag mismatch; |
7461 | // attempt to reconstruct olh head attributes based on the bucket index | |
b3b6e05e | 7462 | int r2 = repair_olh(dpp, state, bucket_info, olh_obj); |
a8e16298 TL |
7463 | if (r2 < 0 && r2 != -ECANCELED) { |
7464 | return r2; | |
7465 | } | |
7c673cae FG |
7466 | continue; |
7467 | } | |
7468 | return ret; | |
7469 | } | |
7470 | break; | |
7471 | } | |
7472 | ||
7473 | if (i == MAX_ECANCELED_RETRY) { | |
b3b6e05e | 7474 | ldpp_dout(dpp, 0) << "ERROR: exceeded max ECANCELED retries, aborting (EIO)" << dendl; |
7c673cae FG |
7475 | return -EIO; |
7476 | } | |
7477 | ||
b3b6e05e | 7478 | ret = update_olh(dpp, obj_ctx, state, bucket_info, olh_obj); |
7c673cae FG |
7479 | if (ret == -ECANCELED) { /* already did what we needed, no need to retry, raced with another user */ |
7480 | ret = 0; | |
7481 | } | |
7482 | if (ret < 0) { | |
b3b6e05e | 7483 | ldpp_dout(dpp, 20) << "update_olh() target_obj=" << target_obj << " returned " << ret << dendl; |
7c673cae FG |
7484 | return ret; |
7485 | } | |
7486 | ||
7487 | return 0; | |
7488 | } | |
7489 | ||
b3b6e05e | 7490 | int RGWRados::unlink_obj_instance(const DoutPrefixProvider *dpp, RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, const rgw_obj& target_obj, |
9f95a23c | 7491 | uint64_t olh_epoch, optional_yield y, rgw_zone_set *zones_trace) |
7c673cae FG |
7492 | { |
7493 | string op_tag; | |
7494 | ||
7495 | rgw_obj olh_obj = target_obj; | |
7496 | olh_obj.key.instance.clear(); | |
7497 | ||
7498 | RGWObjState *state = NULL; | |
7499 | ||
7500 | int ret = 0; | |
7501 | int i; | |
7502 | ||
7503 | for (i = 0; i < MAX_ECANCELED_RETRY; i++) { | |
7504 | if (ret == -ECANCELED) { | |
11fdf7f2 | 7505 | obj_ctx.invalidate(olh_obj); |
7c673cae FG |
7506 | } |
7507 | ||
b3b6e05e | 7508 | ret = get_obj_state(dpp, &obj_ctx, bucket_info, olh_obj, &state, false, y); /* don't follow olh */ |
7c673cae FG |
7509 | if (ret < 0) |
7510 | return ret; | |
7511 | ||
b3b6e05e | 7512 | ret = olh_init_modification(dpp, bucket_info, *state, olh_obj, &op_tag); |
7c673cae | 7513 | if (ret < 0) { |
b3b6e05e | 7514 | ldpp_dout(dpp, 20) << "olh_init_modification() target_obj=" << target_obj << " returned " << ret << dendl; |
7c673cae FG |
7515 | if (ret == -ECANCELED) { |
7516 | continue; | |
7517 | } | |
7518 | return ret; | |
7519 | } | |
7520 | ||
7521 | string olh_tag(state->olh_tag.c_str(), state->olh_tag.length()); | |
7522 | ||
b3b6e05e | 7523 | ret = bucket_index_unlink_instance(dpp, bucket_info, target_obj, op_tag, olh_tag, olh_epoch, zones_trace); |
7c673cae | 7524 | if (ret < 0) { |
b3b6e05e | 7525 | ldpp_dout(dpp, 20) << "bucket_index_unlink_instance() target_obj=" << target_obj << " returned " << ret << dendl; |
7c673cae FG |
7526 | if (ret == -ECANCELED) { |
7527 | continue; | |
7528 | } | |
7529 | return ret; | |
7530 | } | |
7531 | break; | |
7532 | } | |
7533 | ||
7534 | if (i == MAX_ECANCELED_RETRY) { | |
b3b6e05e | 7535 | ldpp_dout(dpp, 0) << "ERROR: exceeded max ECANCELED retries, aborting (EIO)" << dendl; |
7c673cae FG |
7536 | return -EIO; |
7537 | } | |
7538 | ||
b3b6e05e | 7539 | ret = update_olh(dpp, obj_ctx, state, bucket_info, olh_obj, zones_trace); |
7c673cae FG |
7540 | if (ret == -ECANCELED) { /* already did what we needed, no need to retry, raced with another user */ |
7541 | return 0; | |
7542 | } | |
7543 | if (ret < 0) { | |
b3b6e05e | 7544 | ldpp_dout(dpp, 20) << "update_olh() target_obj=" << target_obj << " returned " << ret << dendl; |
7c673cae FG |
7545 | return ret; |
7546 | } | |
7547 | ||
7548 | return 0; | |
7549 | } | |
7550 | ||
11fdf7f2 | 7551 | void RGWRados::gen_rand_obj_instance_name(rgw_obj_key *target_key) |
7c673cae FG |
7552 | { |
7553 | #define OBJ_INSTANCE_LEN 32 | |
7554 | char buf[OBJ_INSTANCE_LEN + 1]; | |
7555 | ||
7556 | gen_rand_alphanumeric_no_underscore(cct, buf, OBJ_INSTANCE_LEN); /* don't want it to get url escaped, | |
7557 | no underscore for instance name due to the way we encode the raw keys */ | |
7558 | ||
11fdf7f2 | 7559 | target_key->set_instance(buf); |
7c673cae FG |
7560 | } |
7561 | ||
11fdf7f2 | 7562 | void RGWRados::gen_rand_obj_instance_name(rgw_obj *target_obj) |
7c673cae | 7563 | { |
11fdf7f2 | 7564 | gen_rand_obj_instance_name(&target_obj->key); |
7c673cae FG |
7565 | } |
7566 | ||
b3b6e05e | 7567 | int RGWRados::get_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWOLHInfo *olh) |
7c673cae | 7568 | { |
92f5a8d4 | 7569 | map<string, bufferlist> attrset; |
7c673cae FG |
7570 | |
7571 | ObjectReadOperation op; | |
92f5a8d4 | 7572 | op.getxattrs(&attrset, NULL); |
7c673cae | 7573 | |
b3b6e05e | 7574 | int r = obj_operate(dpp, bucket_info, obj, &op); |
7c673cae FG |
7575 | if (r < 0) { |
7576 | return r; | |
7577 | } | |
7c673cae | 7578 | |
92f5a8d4 | 7579 | auto iter = attrset.find(RGW_ATTR_OLH_INFO); |
7c673cae FG |
7580 | if (iter == attrset.end()) { /* not an olh */ |
7581 | return -EINVAL; | |
7582 | } | |
7583 | ||
20effc67 | 7584 | return decode_olh_info(dpp, cct, iter->second, olh); |
7c673cae FG |
7585 | } |
7586 | ||
20effc67 | 7587 | void RGWRados::check_pending_olh_entries(const DoutPrefixProvider *dpp, map<string, bufferlist>& pending_entries, |
7c673cae FG |
7588 | map<string, bufferlist> *rm_pending_entries) |
7589 | { | |
7590 | map<string, bufferlist>::iterator iter = pending_entries.begin(); | |
7591 | ||
7592 | real_time now = real_clock::now(); | |
7593 | ||
7594 | while (iter != pending_entries.end()) { | |
11fdf7f2 | 7595 | auto biter = iter->second.cbegin(); |
7c673cae FG |
7596 | RGWOLHPendingInfo pending_info; |
7597 | try { | |
11fdf7f2 | 7598 | decode(pending_info, biter); |
7c673cae FG |
7599 | } catch (buffer::error& err) { |
7600 | /* skipping bad entry, we could remove it but it might hide a bug */ | |
20effc67 | 7601 | ldpp_dout(dpp, 0) << "ERROR: failed to decode pending entry " << iter->first << dendl; |
7c673cae FG |
7602 | ++iter; |
7603 | continue; | |
7604 | } | |
7605 | ||
7606 | map<string, bufferlist>::iterator cur_iter = iter; | |
7607 | ++iter; | |
7608 | if (now - pending_info.time >= make_timespan(cct->_conf->rgw_olh_pending_timeout_sec)) { | |
7609 | (*rm_pending_entries)[cur_iter->first] = cur_iter->second; | |
7610 | pending_entries.erase(cur_iter); | |
7611 | } else { | |
7612 | /* entries names are sorted by time (rounded to a second) */ | |
7613 | break; | |
7614 | } | |
7615 | } | |
7616 | } | |
7617 | ||
b3b6e05e | 7618 | 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 | 7619 | { |
7c673cae | 7620 | rgw_rados_ref ref; |
b3b6e05e | 7621 | int r = get_obj_head_ref(dpp, bucket_info, olh_obj, &ref); |
7c673cae FG |
7622 | if (r < 0) { |
7623 | return r; | |
7624 | } | |
7625 | ||
81eedcae TL |
7626 | // trim no more than 1000 entries per osd op |
7627 | constexpr int max_entries = 1000; | |
7c673cae | 7628 | |
81eedcae TL |
7629 | auto i = pending_attrs.begin(); |
7630 | while (i != pending_attrs.end()) { | |
7631 | ObjectWriteOperation op; | |
b3b6e05e | 7632 | bucket_index_guard_olh_op(dpp, state, op); |
81eedcae TL |
7633 | |
7634 | for (int n = 0; n < max_entries && i != pending_attrs.end(); ++n, ++i) { | |
7635 | op.rmxattr(i->first.c_str()); | |
7636 | } | |
7637 | ||
b3b6e05e | 7638 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
81eedcae TL |
7639 | if (r == -ENOENT || r == -ECANCELED) { |
7640 | /* raced with some other change, shouldn't sweat about it */ | |
7641 | return 0; | |
7642 | } | |
7643 | if (r < 0) { | |
b3b6e05e | 7644 | ldpp_dout(dpp, 0) << "ERROR: could not apply olh update, r=" << r << dendl; |
81eedcae TL |
7645 | return r; |
7646 | } | |
7647 | } | |
7c673cae FG |
7648 | return 0; |
7649 | } | |
7650 | ||
b3b6e05e | 7651 | 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 |
7652 | { |
7653 | map<string, bufferlist> pending_entries; | |
11fdf7f2 | 7654 | rgw_filter_attrset(state->attrset, RGW_ATTR_OLH_PENDING_PREFIX, &pending_entries); |
7c673cae FG |
7655 | |
7656 | map<string, bufferlist> rm_pending_entries; | |
20effc67 | 7657 | check_pending_olh_entries(dpp,pending_entries, &rm_pending_entries); |
7c673cae FG |
7658 | |
7659 | if (!rm_pending_entries.empty()) { | |
b3b6e05e | 7660 | int ret = remove_olh_pending_entries(dpp, bucket_info, *state, olh_obj, rm_pending_entries); |
7c673cae | 7661 | if (ret < 0) { |
b3b6e05e | 7662 | ldpp_dout(dpp, 20) << "ERROR: rm_pending_entries returned ret=" << ret << dendl; |
7c673cae FG |
7663 | return ret; |
7664 | } | |
7665 | } | |
7666 | if (!pending_entries.empty()) { | |
b3b6e05e | 7667 | ldpp_dout(dpp, 20) << __func__ << "(): found pending entries, need to update_olh() on bucket=" << olh_obj.bucket << dendl; |
7c673cae | 7668 | |
b3b6e05e | 7669 | int ret = update_olh(dpp, obj_ctx, state, bucket_info, olh_obj); |
7c673cae FG |
7670 | if (ret < 0) { |
7671 | return ret; | |
7672 | } | |
7673 | } | |
7674 | ||
92f5a8d4 TL |
7675 | auto iter = state->attrset.find(RGW_ATTR_OLH_INFO); |
7676 | if (iter == state->attrset.end()) { | |
7677 | return -EINVAL; | |
7678 | } | |
7679 | ||
7c673cae | 7680 | RGWOLHInfo olh; |
20effc67 | 7681 | int ret = decode_olh_info(dpp, cct, iter->second, &olh); |
92f5a8d4 TL |
7682 | if (ret < 0) { |
7683 | return ret; | |
7c673cae FG |
7684 | } |
7685 | ||
7686 | if (olh.removed) { | |
7687 | return -ENOENT; | |
7688 | } | |
7689 | ||
7690 | *target = olh.target; | |
7691 | ||
7692 | return 0; | |
7693 | } | |
7694 | ||
20effc67 | 7695 | int RGWRados::raw_obj_stat(const DoutPrefixProvider *dpp, |
b3b6e05e | 7696 | rgw_raw_obj& obj, uint64_t *psize, real_time *pmtime, uint64_t *epoch, |
7c673cae | 7697 | map<string, bufferlist> *attrs, bufferlist *first_chunk, |
9f95a23c | 7698 | RGWObjVersionTracker *objv_tracker, optional_yield y) |
7c673cae FG |
7699 | { |
7700 | rgw_rados_ref ref; | |
b3b6e05e | 7701 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
7702 | if (r < 0) { |
7703 | return r; | |
7704 | } | |
7705 | ||
7706 | map<string, bufferlist> unfiltered_attrset; | |
7707 | uint64_t size = 0; | |
7708 | struct timespec mtime_ts; | |
7709 | ||
7710 | ObjectReadOperation op; | |
7711 | if (objv_tracker) { | |
7712 | objv_tracker->prepare_op_for_read(&op); | |
7713 | } | |
7714 | if (attrs) { | |
7715 | op.getxattrs(&unfiltered_attrset, NULL); | |
7716 | } | |
7717 | if (psize || pmtime) { | |
7718 | op.stat2(&size, &mtime_ts, NULL); | |
7719 | } | |
7720 | if (first_chunk) { | |
7721 | op.read(0, cct->_conf->rgw_max_chunk_size, first_chunk, NULL); | |
7722 | } | |
7723 | bufferlist outbl; | |
b3b6e05e | 7724 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, &outbl, null_yield); |
7c673cae FG |
7725 | |
7726 | if (epoch) { | |
9f95a23c | 7727 | *epoch = ref.pool.ioctx().get_last_version(); |
7c673cae FG |
7728 | } |
7729 | ||
7730 | if (r < 0) | |
7731 | return r; | |
7732 | ||
7733 | if (psize) | |
7734 | *psize = size; | |
7735 | if (pmtime) | |
7736 | *pmtime = ceph::real_clock::from_timespec(mtime_ts); | |
7737 | if (attrs) { | |
11fdf7f2 | 7738 | rgw_filter_attrset(unfiltered_attrset, RGW_ATTR_PREFIX, attrs); |
7c673cae FG |
7739 | } |
7740 | ||
7741 | return 0; | |
7742 | } | |
7743 | ||
b3b6e05e | 7744 | int RGWRados::get_bucket_stats(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, int shard_id, string *bucket_ver, string *master_ver, |
c07f9fc5 | 7745 | map<RGWObjCategory, RGWStorageStats>& stats, string *max_marker, bool *syncstopped) |
7c673cae | 7746 | { |
a8e16298 | 7747 | vector<rgw_bucket_dir_header> headers; |
7c673cae | 7748 | map<int, string> bucket_instance_ids; |
b3b6e05e | 7749 | int r = cls_bucket_head(dpp, bucket_info, shard_id, headers, &bucket_instance_ids); |
7c673cae FG |
7750 | if (r < 0) { |
7751 | return r; | |
7752 | } | |
7753 | ||
11fdf7f2 | 7754 | ceph_assert(headers.size() == bucket_instance_ids.size()); |
7c673cae | 7755 | |
a8e16298 | 7756 | auto iter = headers.begin(); |
7c673cae FG |
7757 | map<int, string>::iterator viter = bucket_instance_ids.begin(); |
7758 | BucketIndexShardsManager ver_mgr; | |
7759 | BucketIndexShardsManager master_ver_mgr; | |
7760 | BucketIndexShardsManager marker_mgr; | |
7c673cae FG |
7761 | char buf[64]; |
7762 | for(; iter != headers.end(); ++iter, ++viter) { | |
a8e16298 TL |
7763 | accumulate_raw_stats(*iter, stats); |
7764 | snprintf(buf, sizeof(buf), "%lu", (unsigned long)iter->ver); | |
7c673cae | 7765 | ver_mgr.add(viter->first, string(buf)); |
a8e16298 | 7766 | snprintf(buf, sizeof(buf), "%lu", (unsigned long)iter->master_ver); |
7c673cae FG |
7767 | master_ver_mgr.add(viter->first, string(buf)); |
7768 | if (shard_id >= 0) { | |
a8e16298 | 7769 | *max_marker = iter->max_marker; |
7c673cae | 7770 | } else { |
a8e16298 | 7771 | marker_mgr.add(viter->first, iter->max_marker); |
7c673cae | 7772 | } |
c07f9fc5 | 7773 | if (syncstopped != NULL) |
a8e16298 | 7774 | *syncstopped = iter->syncstopped; |
7c673cae FG |
7775 | } |
7776 | ver_mgr.to_string(bucket_ver); | |
7777 | master_ver_mgr.to_string(master_ver); | |
7778 | if (shard_id < 0) { | |
7779 | marker_mgr.to_string(max_marker); | |
7780 | } | |
7781 | return 0; | |
7782 | } | |
7783 | ||
7c673cae FG |
7784 | class RGWGetBucketStatsContext : public RGWGetDirHeader_CB { |
7785 | RGWGetBucketStats_CB *cb; | |
7786 | uint32_t pendings; | |
7787 | map<RGWObjCategory, RGWStorageStats> stats; | |
7788 | int ret_code; | |
7789 | bool should_cb; | |
9f95a23c | 7790 | ceph::mutex lock = ceph::make_mutex("RGWGetBucketStatsContext"); |
7c673cae FG |
7791 | |
7792 | public: | |
7793 | RGWGetBucketStatsContext(RGWGetBucketStats_CB *_cb, uint32_t _pendings) | |
9f95a23c TL |
7794 | : cb(_cb), pendings(_pendings), stats(), ret_code(0), should_cb(true) |
7795 | {} | |
7c673cae FG |
7796 | |
7797 | void handle_response(int r, rgw_bucket_dir_header& header) override { | |
9f95a23c | 7798 | std::lock_guard l{lock}; |
7c673cae FG |
7799 | if (should_cb) { |
7800 | if ( r >= 0) { | |
7801 | accumulate_raw_stats(header, stats); | |
7802 | } else { | |
7803 | ret_code = r; | |
7804 | } | |
7805 | ||
7806 | // Are we all done? | |
7807 | if (--pendings == 0) { | |
7808 | if (!ret_code) { | |
7809 | cb->set_response(&stats); | |
7810 | } | |
7811 | cb->handle_response(ret_code); | |
7812 | cb->put(); | |
7813 | } | |
7814 | } | |
7815 | } | |
7816 | ||
7817 | void unset_cb() { | |
9f95a23c | 7818 | std::lock_guard l{lock}; |
7c673cae FG |
7819 | should_cb = false; |
7820 | } | |
7821 | }; | |
7822 | ||
b3b6e05e | 7823 | int RGWRados::get_bucket_stats_async(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, int shard_id, RGWGetBucketStats_CB *ctx) |
7c673cae FG |
7824 | { |
7825 | int num_aio = 0; | |
f67539c2 | 7826 | RGWGetBucketStatsContext *get_ctx = new RGWGetBucketStatsContext(ctx, bucket_info.layout.current_index.layout.normal.num_shards ? : 1); |
11fdf7f2 | 7827 | ceph_assert(get_ctx); |
b3b6e05e | 7828 | int r = cls_bucket_head_async(dpp, bucket_info, shard_id, get_ctx, &num_aio); |
7c673cae FG |
7829 | if (r < 0) { |
7830 | ctx->put(); | |
7831 | if (num_aio) { | |
7832 | get_ctx->unset_cb(); | |
7833 | } | |
7834 | } | |
c07f9fc5 | 7835 | get_ctx->put(); |
7c673cae FG |
7836 | return r; |
7837 | } | |
7838 | ||
e306af50 TL |
7839 | int RGWRados::get_bucket_instance_info(RGWSysObjectCtx& obj_ctx, |
7840 | const string& meta_key, | |
7841 | RGWBucketInfo& info, | |
7842 | real_time *pmtime, | |
7843 | map<string, bufferlist> *pattrs, | |
b3b6e05e TL |
7844 | optional_yield y, |
7845 | const DoutPrefixProvider *dpp) | |
9f95a23c TL |
7846 | { |
7847 | rgw_bucket bucket; | |
7848 | rgw_bucket_parse_bucket_key(cct, meta_key, &bucket, nullptr); | |
7c673cae | 7849 | |
b3b6e05e | 7850 | return get_bucket_instance_info(obj_ctx, bucket, info, pmtime, pattrs, y, dpp); |
9f95a23c | 7851 | } |
7c673cae | 7852 | |
11fdf7f2 | 7853 | int RGWRados::get_bucket_instance_info(RGWSysObjectCtx& obj_ctx, const rgw_bucket& bucket, RGWBucketInfo& info, |
b3b6e05e TL |
7854 | real_time *pmtime, map<string, bufferlist> *pattrs, optional_yield y, |
7855 | const DoutPrefixProvider *dpp) | |
7c673cae | 7856 | { |
9f95a23c TL |
7857 | RGWSI_MetaBackend_CtxParams bectx_params = RGWSI_MetaBackend_CtxParams_SObj(&obj_ctx); |
7858 | return ctl.bucket->read_bucket_instance_info(bucket, &info, | |
7859 | y, | |
b3b6e05e | 7860 | dpp, |
9f95a23c TL |
7861 | RGWBucketCtl::BucketInstance::GetParams() |
7862 | .set_mtime(pmtime) | |
7863 | .set_attrs(pattrs) | |
7864 | .set_bectx_params(bectx_params)); | |
7c673cae FG |
7865 | } |
7866 | ||
9f95a23c | 7867 | int RGWRados::get_bucket_info(RGWServices *svc, |
b32b8144 FG |
7868 | const string& tenant, const string& bucket_name, |
7869 | RGWBucketInfo& info, | |
9f95a23c | 7870 | real_time *pmtime, |
b3b6e05e TL |
7871 | optional_yield y, |
7872 | const DoutPrefixProvider *dpp, map<string, bufferlist> *pattrs) | |
b32b8144 | 7873 | { |
9f95a23c TL |
7874 | auto obj_ctx = svc->sysobj->init_obj_ctx(); |
7875 | RGWSI_MetaBackend_CtxParams bectx_params = RGWSI_MetaBackend_CtxParams_SObj(&obj_ctx); | |
7876 | rgw_bucket bucket; | |
7877 | bucket.tenant = tenant; | |
7878 | bucket.name = bucket_name; | |
b3b6e05e | 7879 | return ctl.bucket->read_bucket_info(bucket, &info, y, dpp, |
9f95a23c TL |
7880 | RGWBucketCtl::BucketInstance::GetParams() |
7881 | .set_mtime(pmtime) | |
7882 | .set_attrs(pattrs) | |
7883 | .set_bectx_params(bectx_params)); | |
b32b8144 FG |
7884 | } |
7885 | ||
7886 | int RGWRados::try_refresh_bucket_info(RGWBucketInfo& info, | |
7887 | ceph::real_time *pmtime, | |
b3b6e05e | 7888 | const DoutPrefixProvider *dpp, |
b32b8144 FG |
7889 | map<string, bufferlist> *pattrs) |
7890 | { | |
9f95a23c TL |
7891 | rgw_bucket bucket = info.bucket; |
7892 | bucket.bucket_id.clear(); | |
b32b8144 | 7893 | |
9f95a23c | 7894 | auto rv = info.objv_tracker.read_version; |
b32b8144 | 7895 | |
b3b6e05e | 7896 | return ctl.bucket->read_bucket_info(bucket, &info, null_yield, dpp, |
9f95a23c TL |
7897 | RGWBucketCtl::BucketInstance::GetParams() |
7898 | .set_mtime(pmtime) | |
7899 | .set_attrs(pattrs) | |
7900 | .set_refresh_version(rv)); | |
7c673cae FG |
7901 | } |
7902 | ||
7903 | int RGWRados::put_bucket_instance_info(RGWBucketInfo& info, bool exclusive, | |
b3b6e05e TL |
7904 | real_time mtime, map<string, bufferlist> *pattrs, |
7905 | const DoutPrefixProvider *dpp) | |
7c673cae | 7906 | { |
b3b6e05e | 7907 | return ctl.bucket->store_bucket_instance_info(info.bucket, info, null_yield, dpp, |
9f95a23c TL |
7908 | RGWBucketCtl::BucketInstance::PutParams() |
7909 | .set_exclusive(exclusive) | |
7910 | .set_mtime(mtime) | |
7911 | .set_attrs(pattrs)); | |
7c673cae FG |
7912 | } |
7913 | ||
7914 | int RGWRados::put_linked_bucket_info(RGWBucketInfo& info, bool exclusive, real_time mtime, obj_version *pep_objv, | |
b3b6e05e TL |
7915 | map<string, bufferlist> *pattrs, bool create_entry_point, |
7916 | const DoutPrefixProvider *dpp) | |
7c673cae FG |
7917 | { |
7918 | bool create_head = !info.has_instance_obj || create_entry_point; | |
7919 | ||
b3b6e05e | 7920 | int ret = put_bucket_instance_info(info, exclusive, mtime, pattrs, dpp); |
7c673cae FG |
7921 | if (ret < 0) { |
7922 | return ret; | |
7923 | } | |
7924 | ||
7925 | if (!create_head) | |
7926 | return 0; /* done! */ | |
7927 | ||
7928 | RGWBucketEntryPoint entry_point; | |
7929 | entry_point.bucket = info.bucket; | |
7930 | entry_point.owner = info.owner; | |
7931 | entry_point.creation_time = info.creation_time; | |
7932 | entry_point.linked = true; | |
7933 | RGWObjVersionTracker ot; | |
7934 | if (pep_objv && !pep_objv->tag.empty()) { | |
7935 | ot.write_version = *pep_objv; | |
7936 | } else { | |
7937 | ot.generate_new_write_ver(cct); | |
7938 | if (pep_objv) { | |
7939 | *pep_objv = ot.write_version; | |
7940 | } | |
7941 | } | |
b3b6e05e | 7942 | ret = ctl.bucket->store_bucket_entrypoint_info(info.bucket, entry_point, null_yield, dpp, RGWBucketCtl::Bucket::PutParams() |
9f95a23c TL |
7943 | .set_exclusive(exclusive) |
7944 | .set_objv_tracker(&ot) | |
7945 | .set_mtime(mtime)); | |
7c673cae FG |
7946 | if (ret < 0) |
7947 | return ret; | |
7948 | ||
7949 | return 0; | |
7950 | } | |
7951 | ||
b3b6e05e | 7952 | int RGWRados::update_containers_stats(map<string, RGWBucketEnt>& m, const DoutPrefixProvider *dpp) |
7c673cae | 7953 | { |
11fdf7f2 | 7954 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
7955 | |
7956 | map<string, RGWBucketEnt>::iterator iter; | |
7957 | for (iter = m.begin(); iter != m.end(); ++iter) { | |
7958 | RGWBucketEnt& ent = iter->second; | |
7959 | rgw_bucket& bucket = ent.bucket; | |
7960 | ent.count = 0; | |
7961 | ent.size = 0; | |
7962 | ent.size_rounded = 0; | |
7963 | ||
a8e16298 | 7964 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
7965 | |
7966 | RGWBucketInfo bucket_info; | |
b3b6e05e | 7967 | int ret = get_bucket_instance_info(obj_ctx, bucket, bucket_info, NULL, NULL, null_yield, dpp); |
7c673cae FG |
7968 | if (ret < 0) { |
7969 | return ret; | |
7970 | } | |
7971 | ||
b3b6e05e | 7972 | int r = cls_bucket_head(dpp, bucket_info, RGW_NO_SHARD, headers); |
7c673cae FG |
7973 | if (r < 0) |
7974 | return r; | |
7975 | ||
a8e16298 | 7976 | auto hiter = headers.begin(); |
7c673cae FG |
7977 | for (; hiter != headers.end(); ++hiter) { |
7978 | RGWObjCategory category = main_category; | |
11fdf7f2 | 7979 | auto iter = (hiter->stats).find(category); |
a8e16298 | 7980 | if (iter != hiter->stats.end()) { |
7c673cae FG |
7981 | struct rgw_bucket_category_stats& stats = iter->second; |
7982 | ent.count += stats.num_entries; | |
7983 | ent.size += stats.total_size; | |
7984 | ent.size_rounded += stats.total_size_rounded; | |
7985 | } | |
7986 | } | |
3efd9988 FG |
7987 | |
7988 | // fill in placement_rule from the bucket instance for use in swift's | |
7989 | // per-storage policy statistics | |
7990 | ent.placement_rule = std::move(bucket_info.placement_rule); | |
7c673cae FG |
7991 | } |
7992 | ||
7993 | return m.size(); | |
7994 | } | |
7995 | ||
b3b6e05e | 7996 | int RGWRados::append_async(const DoutPrefixProvider *dpp, rgw_raw_obj& obj, size_t size, bufferlist& bl) |
7c673cae FG |
7997 | { |
7998 | rgw_rados_ref ref; | |
b3b6e05e | 7999 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
8000 | if (r < 0) { |
8001 | return r; | |
8002 | } | |
8003 | librados::Rados *rad = get_rados_handle(); | |
9f95a23c | 8004 | librados::AioCompletion *completion = rad->aio_create_completion(nullptr, nullptr); |
7c673cae | 8005 | |
9f95a23c | 8006 | r = ref.pool.ioctx().aio_append(ref.obj.oid, completion, bl, size); |
7c673cae FG |
8007 | completion->release(); |
8008 | return r; | |
8009 | } | |
8010 | ||
b3b6e05e | 8011 | int RGWRados::pool_iterate_begin(const DoutPrefixProvider *dpp, const rgw_pool& pool, RGWPoolIterCtx& ctx) |
7c673cae FG |
8012 | { |
8013 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8014 | librados::NObjectIterator& iter = ctx.iter; | |
8015 | ||
b3b6e05e | 8016 | int r = open_pool_ctx(dpp, pool, io_ctx, false); |
7c673cae FG |
8017 | if (r < 0) |
8018 | return r; | |
8019 | ||
8020 | iter = io_ctx.nobjects_begin(); | |
8021 | ||
8022 | return 0; | |
8023 | } | |
8024 | ||
b3b6e05e | 8025 | int RGWRados::pool_iterate_begin(const DoutPrefixProvider *dpp, const rgw_pool& pool, const string& cursor, RGWPoolIterCtx& ctx) |
181888fb FG |
8026 | { |
8027 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8028 | librados::NObjectIterator& iter = ctx.iter; | |
8029 | ||
b3b6e05e | 8030 | int r = open_pool_ctx(dpp, pool, io_ctx, false); |
181888fb FG |
8031 | if (r < 0) |
8032 | return r; | |
8033 | ||
8034 | librados::ObjectCursor oc; | |
8035 | if (!oc.from_str(cursor)) { | |
b3b6e05e | 8036 | ldpp_dout(dpp, 10) << "failed to parse cursor: " << cursor << dendl; |
181888fb FG |
8037 | return -EINVAL; |
8038 | } | |
8039 | ||
f64942e4 AA |
8040 | try { |
8041 | iter = io_ctx.nobjects_begin(oc); | |
8042 | return 0; | |
8043 | } catch (const std::system_error& e) { | |
8044 | r = -e.code().value(); | |
b3b6e05e | 8045 | ldpp_dout(dpp, 10) << "nobjects_begin threw " << e.what() |
f64942e4 AA |
8046 | << ", returning " << r << dendl; |
8047 | return r; | |
8048 | } catch (const std::exception& e) { | |
b3b6e05e | 8049 | ldpp_dout(dpp, 10) << "nobjects_begin threw " << e.what() |
f64942e4 AA |
8050 | << ", returning -5" << dendl; |
8051 | return -EIO; | |
8052 | } | |
181888fb FG |
8053 | } |
8054 | ||
8055 | string RGWRados::pool_iterate_get_cursor(RGWPoolIterCtx& ctx) | |
8056 | { | |
8057 | return ctx.iter.get_cursor().to_str(); | |
8058 | } | |
8059 | ||
20effc67 | 8060 | static int do_pool_iterate(const DoutPrefixProvider *dpp, CephContext* cct, RGWPoolIterCtx& ctx, uint32_t num, |
f64942e4 | 8061 | vector<rgw_bucket_dir_entry>& objs, |
7c673cae FG |
8062 | bool *is_truncated, RGWAccessListFilter *filter) |
8063 | { | |
8064 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8065 | librados::NObjectIterator& iter = ctx.iter; | |
8066 | ||
8067 | if (iter == io_ctx.nobjects_end()) | |
8068 | return -ENOENT; | |
8069 | ||
8070 | uint32_t i; | |
8071 | ||
8072 | for (i = 0; i < num && iter != io_ctx.nobjects_end(); ++i, ++iter) { | |
8073 | rgw_bucket_dir_entry e; | |
8074 | ||
8075 | string oid = iter->get_oid(); | |
20effc67 | 8076 | ldpp_dout(dpp, 20) << "RGWRados::pool_iterate: got " << oid << dendl; |
7c673cae FG |
8077 | |
8078 | // fill it in with initial values; we may correct later | |
8079 | if (filter && !filter->filter(oid, oid)) | |
8080 | continue; | |
8081 | ||
8082 | e.key = oid; | |
8083 | objs.push_back(e); | |
8084 | } | |
8085 | ||
8086 | if (is_truncated) | |
8087 | *is_truncated = (iter != io_ctx.nobjects_end()); | |
8088 | ||
8089 | return objs.size(); | |
8090 | } | |
7c673cae | 8091 | |
20effc67 | 8092 | int RGWRados::pool_iterate(const DoutPrefixProvider *dpp, RGWPoolIterCtx& ctx, uint32_t num, vector<rgw_bucket_dir_entry>& objs, |
f64942e4 AA |
8093 | bool *is_truncated, RGWAccessListFilter *filter) |
8094 | { | |
8095 | // catch exceptions from NObjectIterator::operator++() | |
8096 | try { | |
20effc67 | 8097 | return do_pool_iterate(dpp, cct, ctx, num, objs, is_truncated, filter); |
f64942e4 AA |
8098 | } catch (const std::system_error& e) { |
8099 | int r = -e.code().value(); | |
20effc67 | 8100 | ldpp_dout(dpp, 10) << "NObjectIterator threw exception " << e.what() |
f64942e4 AA |
8101 | << ", returning " << r << dendl; |
8102 | return r; | |
8103 | } catch (const std::exception& e) { | |
20effc67 | 8104 | ldpp_dout(dpp, 10) << "NObjectIterator threw exception " << e.what() |
f64942e4 AA |
8105 | << ", returning -5" << dendl; |
8106 | return -EIO; | |
8107 | } | |
8108 | } | |
8109 | ||
b3b6e05e | 8110 | int RGWRados::list_raw_objects_init(const DoutPrefixProvider *dpp, const rgw_pool& pool, const string& marker, RGWListRawObjsCtx *ctx) |
7c673cae | 8111 | { |
181888fb | 8112 | if (!ctx->initialized) { |
b3b6e05e | 8113 | int r = pool_iterate_begin(dpp, pool, marker, ctx->iter_ctx); |
7c673cae | 8114 | if (r < 0) { |
b3b6e05e | 8115 | ldpp_dout(dpp, 10) << "failed to list objects pool_iterate_begin() returned r=" << r << dendl; |
7c673cae FG |
8116 | return r; |
8117 | } | |
181888fb | 8118 | ctx->initialized = true; |
7c673cae | 8119 | } |
181888fb FG |
8120 | return 0; |
8121 | } | |
7c673cae | 8122 | |
b3b6e05e | 8123 | int RGWRados::list_raw_objects_next(const DoutPrefixProvider *dpp, const string& prefix_filter, int max, |
181888fb FG |
8124 | RGWListRawObjsCtx& ctx, list<string>& oids, |
8125 | bool *is_truncated) | |
8126 | { | |
8127 | if (!ctx.initialized) { | |
8128 | return -EINVAL; | |
8129 | } | |
8130 | RGWAccessListFilterPrefix filter(prefix_filter); | |
7c673cae | 8131 | vector<rgw_bucket_dir_entry> objs; |
20effc67 | 8132 | int r = pool_iterate(dpp, ctx.iter_ctx, max, objs, is_truncated, &filter); |
7c673cae FG |
8133 | if (r < 0) { |
8134 | if(r != -ENOENT) | |
b3b6e05e | 8135 | ldpp_dout(dpp, 10) << "failed to list objects pool_iterate returned r=" << r << dendl; |
7c673cae FG |
8136 | return r; |
8137 | } | |
8138 | ||
8139 | vector<rgw_bucket_dir_entry>::iterator iter; | |
8140 | for (iter = objs.begin(); iter != objs.end(); ++iter) { | |
8141 | oids.push_back(iter->key.name); | |
8142 | } | |
8143 | ||
8144 | return oids.size(); | |
8145 | } | |
8146 | ||
b3b6e05e | 8147 | int RGWRados::list_raw_objects(const DoutPrefixProvider *dpp, const rgw_pool& pool, const string& prefix_filter, |
181888fb FG |
8148 | int max, RGWListRawObjsCtx& ctx, list<string>& oids, |
8149 | bool *is_truncated) | |
8150 | { | |
8151 | if (!ctx.initialized) { | |
b3b6e05e | 8152 | int r = list_raw_objects_init(dpp, pool, string(), &ctx); |
181888fb FG |
8153 | if (r < 0) { |
8154 | return r; | |
8155 | } | |
8156 | } | |
8157 | ||
b3b6e05e | 8158 | return list_raw_objects_next(dpp, prefix_filter, max, ctx, oids, is_truncated); |
181888fb FG |
8159 | } |
8160 | ||
8161 | string RGWRados::list_raw_objs_get_cursor(RGWListRawObjsCtx& ctx) | |
8162 | { | |
8163 | return pool_iterate_get_cursor(ctx.iter_ctx); | |
8164 | } | |
8165 | ||
b3b6e05e | 8166 | int RGWRados::bi_get_instance(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
a8e16298 | 8167 | rgw_bucket_dir_entry *dirent) |
7c673cae | 8168 | { |
a8e16298 | 8169 | rgw_cls_bi_entry bi_entry; |
b3b6e05e | 8170 | int r = bi_get(dpp, bucket_info, obj, BIIndexType::Instance, &bi_entry); |
a8e16298 | 8171 | if (r < 0 && r != -ENOENT) { |
b3b6e05e | 8172 | ldpp_dout(dpp, 0) << "ERROR: bi_get() returned r=" << r << dendl; |
a8e16298 | 8173 | } |
7c673cae FG |
8174 | if (r < 0) { |
8175 | return r; | |
8176 | } | |
11fdf7f2 | 8177 | auto iter = bi_entry.data.cbegin(); |
a8e16298 | 8178 | try { |
11fdf7f2 | 8179 | decode(*dirent, iter); |
a8e16298 | 8180 | } catch (buffer::error& err) { |
b3b6e05e | 8181 | ldpp_dout(dpp, 0) << "ERROR: failed to decode bi_entry()" << dendl; |
a8e16298 TL |
8182 | return -EIO; |
8183 | } | |
8184 | ||
8185 | return 0; | |
8186 | } | |
7c673cae | 8187 | |
b3b6e05e | 8188 | int RGWRados::bi_get_olh(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
a8e16298 TL |
8189 | rgw_bucket_olh_entry *olh) |
8190 | { | |
7c673cae | 8191 | rgw_cls_bi_entry bi_entry; |
b3b6e05e | 8192 | int r = bi_get(dpp, bucket_info, obj, BIIndexType::OLH, &bi_entry); |
7c673cae | 8193 | if (r < 0 && r != -ENOENT) { |
b3b6e05e | 8194 | ldpp_dout(dpp, 0) << "ERROR: bi_get() returned r=" << r << dendl; |
7c673cae FG |
8195 | } |
8196 | if (r < 0) { | |
8197 | return r; | |
8198 | } | |
11fdf7f2 | 8199 | auto iter = bi_entry.data.cbegin(); |
7c673cae | 8200 | try { |
a8e16298 | 8201 | decode(*olh, iter); |
7c673cae | 8202 | } catch (buffer::error& err) { |
b3b6e05e | 8203 | ldpp_dout(dpp, 0) << "ERROR: failed to decode bi_entry()" << dendl; |
7c673cae FG |
8204 | return -EIO; |
8205 | } | |
8206 | ||
8207 | return 0; | |
8208 | } | |
8209 | ||
b3b6e05e | 8210 | int RGWRados::bi_get(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
a8e16298 | 8211 | BIIndexType index_type, rgw_cls_bi_entry *entry) |
7c673cae FG |
8212 | { |
8213 | BucketShard bs(this); | |
b3b6e05e | 8214 | int ret = bs.init(dpp, bucket_info, obj); |
7c673cae | 8215 | if (ret < 0) { |
b3b6e05e | 8216 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
8217 | return ret; |
8218 | } | |
8219 | ||
8220 | cls_rgw_obj_key key(obj.key.get_index_key_name(), obj.key.instance); | |
9f95a23c TL |
8221 | |
8222 | auto& ref = bs.bucket_obj.get_ref(); | |
7c673cae | 8223 | |
9f95a23c | 8224 | return cls_rgw_bi_get(ref.pool.ioctx(), ref.obj.oid, index_type, key, entry); |
7c673cae FG |
8225 | } |
8226 | ||
8227 | void RGWRados::bi_put(ObjectWriteOperation& op, BucketShard& bs, rgw_cls_bi_entry& entry) | |
8228 | { | |
9f95a23c TL |
8229 | auto& ref = bs.bucket_obj.get_ref(); |
8230 | cls_rgw_bi_put(op, ref.obj.oid, entry); | |
7c673cae FG |
8231 | } |
8232 | ||
8233 | int RGWRados::bi_put(BucketShard& bs, rgw_cls_bi_entry& entry) | |
8234 | { | |
9f95a23c TL |
8235 | auto& ref = bs.bucket_obj.get_ref(); |
8236 | int ret = cls_rgw_bi_put(ref.pool.ioctx(), ref.obj.oid, entry); | |
7c673cae FG |
8237 | if (ret < 0) |
8238 | return ret; | |
8239 | ||
8240 | return 0; | |
8241 | } | |
8242 | ||
b3b6e05e | 8243 | int RGWRados::bi_put(const DoutPrefixProvider *dpp, rgw_bucket& bucket, rgw_obj& obj, rgw_cls_bi_entry& entry) |
7c673cae | 8244 | { |
20effc67 TL |
8245 | // make sure incomplete multipart uploads are hashed correctly |
8246 | if (obj.key.ns == RGW_OBJ_NS_MULTIPART) { | |
8247 | RGWMPObj mp; | |
8248 | mp.from_meta(obj.key.name); | |
8249 | obj.index_hash_source = mp.get_key(); | |
8250 | } | |
7c673cae | 8251 | BucketShard bs(this); |
20effc67 | 8252 | |
b3b6e05e | 8253 | int ret = bs.init(bucket, obj, nullptr /* no RGWBucketInfo */, dpp); |
7c673cae | 8254 | if (ret < 0) { |
b3b6e05e | 8255 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
8256 | return ret; |
8257 | } | |
8258 | ||
8259 | return bi_put(bs, entry); | |
8260 | } | |
8261 | ||
20effc67 TL |
8262 | int RGWRados::bi_list(const DoutPrefixProvider *dpp, rgw_bucket& bucket, |
8263 | const string& obj_name_filter, const string& marker, uint32_t max, | |
8264 | list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
7c673cae | 8265 | { |
20effc67 | 8266 | rgw_obj obj(bucket, obj_name_filter); |
7c673cae | 8267 | BucketShard bs(this); |
b3b6e05e | 8268 | int ret = bs.init(bucket, obj, nullptr /* no RGWBucketInfo */, dpp); |
7c673cae | 8269 | if (ret < 0) { |
b3b6e05e | 8270 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
8271 | return ret; |
8272 | } | |
8273 | ||
9f95a23c | 8274 | auto& ref = bs.bucket_obj.get_ref(); |
20effc67 | 8275 | ret = cls_rgw_bi_list(ref.pool.ioctx(), ref.obj.oid, obj_name_filter, marker, max, entries, is_truncated); |
31f18b77 FG |
8276 | if (ret == -ENOENT) { |
8277 | *is_truncated = false; | |
8278 | } | |
7c673cae FG |
8279 | if (ret < 0) |
8280 | return ret; | |
8281 | ||
8282 | return 0; | |
8283 | } | |
8284 | ||
20effc67 TL |
8285 | int RGWRados::bi_list(BucketShard& bs, const string& obj_name_filter, const string& marker, uint32_t max, |
8286 | list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
7c673cae | 8287 | { |
9f95a23c | 8288 | auto& ref = bs.bucket_obj.get_ref(); |
20effc67 | 8289 | int ret = cls_rgw_bi_list(ref.pool.ioctx(), ref.obj.oid, obj_name_filter, marker, max, entries, is_truncated); |
7c673cae FG |
8290 | if (ret < 0) |
8291 | return ret; | |
8292 | ||
8293 | return 0; | |
8294 | } | |
8295 | ||
20effc67 TL |
8296 | int RGWRados::bi_list(const DoutPrefixProvider *dpp, |
8297 | const RGWBucketInfo& bucket_info, int shard_id, const string& obj_name_filter, const string& marker, uint32_t max, | |
8298 | list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
7c673cae | 8299 | { |
20effc67 TL |
8300 | BucketShard bs(this); |
8301 | int ret = bs.init(bucket_info.bucket, shard_id, bucket_info.layout.current_index, nullptr /* no RGWBucketInfo */, dpp); | |
7c673cae | 8302 | if (ret < 0) { |
20effc67 | 8303 | ldpp_dout(dpp, 5) << "bs.init() returned ret=" << ret << dendl; |
7c673cae FG |
8304 | return ret; |
8305 | } | |
8306 | ||
20effc67 | 8307 | return bi_list(bs, obj_name_filter, marker, max, entries, is_truncated); |
7c673cae FG |
8308 | } |
8309 | ||
20effc67 | 8310 | int RGWRados::bi_remove(const DoutPrefixProvider *dpp, BucketShard& bs) |
7c673cae | 8311 | { |
20effc67 TL |
8312 | auto& ref = bs.bucket_obj.get_ref(); |
8313 | int ret = ref.pool.ioctx().remove(ref.obj.oid); | |
8314 | if (ret == -ENOENT) { | |
8315 | ret = 0; | |
8316 | } | |
7c673cae | 8317 | if (ret < 0) { |
20effc67 | 8318 | ldpp_dout(dpp, 5) << "bs.index_ctx.remove(" << bs.bucket_obj << ") returned ret=" << ret << dendl; |
7c673cae FG |
8319 | return ret; |
8320 | } | |
8321 | ||
20effc67 | 8322 | return 0; |
7c673cae FG |
8323 | } |
8324 | ||
b3b6e05e | 8325 | int RGWRados::gc_operate(const DoutPrefixProvider *dpp, string& oid, librados::ObjectWriteOperation *op) |
7c673cae | 8326 | { |
b3b6e05e | 8327 | return rgw_rados_operate(dpp, gc_pool_ctx, oid, op, null_yield); |
7c673cae FG |
8328 | } |
8329 | ||
9f95a23c TL |
8330 | int RGWRados::gc_aio_operate(const string& oid, librados::AioCompletion *c, |
8331 | librados::ObjectWriteOperation *op) | |
7c673cae | 8332 | { |
9f95a23c | 8333 | return gc_pool_ctx.aio_operate(oid, c, op); |
7c673cae FG |
8334 | } |
8335 | ||
b3b6e05e | 8336 | int RGWRados::gc_operate(const DoutPrefixProvider *dpp, string& oid, librados::ObjectReadOperation *op, bufferlist *pbl) |
7c673cae | 8337 | { |
b3b6e05e | 8338 | return rgw_rados_operate(dpp, gc_pool_ctx, oid, op, pbl, null_yield); |
7c673cae FG |
8339 | } |
8340 | ||
9f95a23c | 8341 | 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 | 8342 | { |
9f95a23c | 8343 | return gc->list(index, marker, max, expired_only, result, truncated, processing_queue); |
7c673cae FG |
8344 | } |
8345 | ||
11fdf7f2 | 8346 | int RGWRados::process_gc(bool expired_only) |
7c673cae | 8347 | { |
11fdf7f2 | 8348 | return gc->process(expired_only); |
7c673cae FG |
8349 | } |
8350 | ||
f6b5b4d7 | 8351 | int RGWRados::list_lc_progress(string& marker, uint32_t max_entries, |
f67539c2 | 8352 | vector<rgw::sal::Lifecycle::LCEntry>& progress_map, |
f6b5b4d7 | 8353 | int& index) |
7c673cae | 8354 | { |
f6b5b4d7 | 8355 | return lc->list_lc_progress(marker, max_entries, progress_map, index); |
7c673cae FG |
8356 | } |
8357 | ||
20effc67 | 8358 | int RGWRados::process_lc(const std::unique_ptr<rgw::sal::Bucket>& optional_bucket) |
7c673cae | 8359 | { |
f6b5b4d7 TL |
8360 | RGWLC lc; |
8361 | lc.initialize(cct, this->store); | |
8362 | RGWLC::LCWorker worker(&lc, cct, &lc, 0); | |
20effc67 | 8363 | auto ret = lc.process(&worker, optional_bucket, true /* once */); |
f6b5b4d7 TL |
8364 | lc.stop_processor(); // sets down_flag, but returns immediately |
8365 | return ret; | |
7c673cae FG |
8366 | } |
8367 | ||
b3b6e05e | 8368 | bool RGWRados::process_expire_objects(const DoutPrefixProvider *dpp) |
7c673cae | 8369 | { |
b3b6e05e | 8370 | return obj_expirer->inspect_all_shards(dpp, utime_t(), ceph_clock_now()); |
7c673cae FG |
8371 | } |
8372 | ||
b3b6e05e | 8373 | int RGWRados::cls_obj_prepare_op(const DoutPrefixProvider *dpp, BucketShard& bs, RGWModifyOp op, string& tag, |
9f95a23c | 8374 | rgw_obj& obj, uint16_t bilog_flags, optional_yield y, rgw_zone_set *_zones_trace) |
7c673cae | 8375 | { |
31f18b77 FG |
8376 | rgw_zone_set zones_trace; |
8377 | if (_zones_trace) { | |
8378 | zones_trace = *_zones_trace; | |
8379 | } | |
9f95a23c | 8380 | zones_trace.insert(svc.zone->get_zone().id, bs.bucket.get_key()); |
1adf2230 | 8381 | |
7c673cae FG |
8382 | ObjectWriteOperation o; |
8383 | cls_rgw_obj_key key(obj.key.get_index_key_name(), obj.key.instance); | |
31f18b77 | 8384 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); |
11fdf7f2 | 8385 | cls_rgw_bucket_prepare_op(o, op, tag, key, obj.key.get_loc(), svc.zone->get_zone().log_data, bilog_flags, zones_trace); |
b3b6e05e | 8386 | return bs.bucket_obj.operate(dpp, &o, y); |
7c673cae FG |
8387 | } |
8388 | ||
31f18b77 | 8389 | int RGWRados::cls_obj_complete_op(BucketShard& bs, const rgw_obj& obj, RGWModifyOp op, string& tag, |
7c673cae FG |
8390 | int64_t pool, uint64_t epoch, |
8391 | rgw_bucket_dir_entry& ent, RGWObjCategory category, | |
31f18b77 | 8392 | list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *_zones_trace) |
7c673cae | 8393 | { |
7c673cae FG |
8394 | ObjectWriteOperation o; |
8395 | rgw_bucket_dir_entry_meta dir_meta; | |
8396 | dir_meta = ent.meta; | |
8397 | dir_meta.category = category; | |
8398 | ||
1adf2230 AA |
8399 | rgw_zone_set zones_trace; |
8400 | if (_zones_trace) { | |
8401 | zones_trace = *_zones_trace; | |
8402 | } | |
9f95a23c | 8403 | zones_trace.insert(svc.zone->get_zone().id, bs.bucket.get_key()); |
1adf2230 | 8404 | |
7c673cae FG |
8405 | rgw_bucket_entry_ver ver; |
8406 | ver.pool = pool; | |
8407 | ver.epoch = epoch; | |
8408 | cls_rgw_obj_key key(ent.key.name, ent.key.instance); | |
31f18b77 FG |
8409 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); |
8410 | cls_rgw_bucket_complete_op(o, op, tag, ver, key, dir_meta, remove_objs, | |
11fdf7f2 | 8411 | svc.zone->get_zone().log_data, bilog_flags, &zones_trace); |
31f18b77 FG |
8412 | complete_op_data *arg; |
8413 | index_completion_manager->create_completion(obj, op, tag, ver, key, dir_meta, remove_objs, | |
11fdf7f2 | 8414 | svc.zone->get_zone().log_data, bilog_flags, &zones_trace, &arg); |
31f18b77 | 8415 | librados::AioCompletion *completion = arg->rados_completion; |
9f95a23c | 8416 | int ret = bs.bucket_obj.aio_operate(arg->rados_completion, &o); |
31f18b77 | 8417 | completion->release(); /* can't reference arg here, as it might have already been released */ |
7c673cae FG |
8418 | return ret; |
8419 | } | |
8420 | ||
31f18b77 | 8421 | int RGWRados::cls_obj_complete_add(BucketShard& bs, const rgw_obj& obj, string& tag, |
7c673cae FG |
8422 | int64_t pool, uint64_t epoch, |
8423 | rgw_bucket_dir_entry& ent, RGWObjCategory category, | |
31f18b77 | 8424 | list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *zones_trace) |
7c673cae | 8425 | { |
31f18b77 | 8426 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_ADD, tag, pool, epoch, ent, category, remove_objs, bilog_flags, zones_trace); |
7c673cae FG |
8427 | } |
8428 | ||
8429 | int RGWRados::cls_obj_complete_del(BucketShard& bs, string& tag, | |
8430 | int64_t pool, uint64_t epoch, | |
8431 | rgw_obj& obj, | |
8432 | real_time& removed_mtime, | |
8433 | list<rgw_obj_index_key> *remove_objs, | |
31f18b77 FG |
8434 | uint16_t bilog_flags, |
8435 | rgw_zone_set *zones_trace) | |
7c673cae FG |
8436 | { |
8437 | rgw_bucket_dir_entry ent; | |
8438 | ent.meta.mtime = removed_mtime; | |
8439 | obj.key.get_index_key(&ent.key); | |
11fdf7f2 TL |
8440 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_DEL, tag, pool, epoch, |
8441 | ent, RGWObjCategory::None, remove_objs, | |
8442 | bilog_flags, zones_trace); | |
7c673cae FG |
8443 | } |
8444 | ||
20effc67 TL |
8445 | int RGWRados::cls_obj_complete_cancel(BucketShard& bs, string& tag, rgw_obj& obj, |
8446 | list<rgw_obj_index_key> *remove_objs, | |
8447 | uint16_t bilog_flags, rgw_zone_set *zones_trace) | |
7c673cae FG |
8448 | { |
8449 | rgw_bucket_dir_entry ent; | |
8450 | obj.key.get_index_key(&ent.key); | |
11fdf7f2 TL |
8451 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_CANCEL, tag, |
8452 | -1 /* pool id */, 0, ent, | |
20effc67 | 8453 | RGWObjCategory::None, remove_objs, bilog_flags, |
11fdf7f2 | 8454 | zones_trace); |
7c673cae FG |
8455 | } |
8456 | ||
b3b6e05e | 8457 | int RGWRados::cls_obj_set_bucket_tag_timeout(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, uint64_t timeout) |
7c673cae | 8458 | { |
9f95a23c | 8459 | RGWSI_RADOS::Pool index_pool; |
7c673cae | 8460 | map<int, string> bucket_objs; |
b3b6e05e | 8461 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, std::nullopt, &index_pool, &bucket_objs, nullptr); |
7c673cae FG |
8462 | if (r < 0) |
8463 | return r; | |
8464 | ||
9f95a23c TL |
8465 | return CLSRGWIssueSetTagTimeout(index_pool.ioctx(), bucket_objs, cct->_conf->rgw_bucket_index_max_aio, timeout)(); |
8466 | } | |
8467 | ||
8468 | ||
8469 | uint32_t RGWRados::calc_ordered_bucket_list_per_shard(uint32_t num_entries, | |
8470 | uint32_t num_shards) | |
8471 | { | |
8472 | // We want to minimize the chances that when num_shards >> | |
8473 | // num_entries that we return much fewer than num_entries to the | |
8474 | // client. Given all the overhead of making a cls call to the osd, | |
8475 | // returning a few entries is not much more work than returning one | |
8476 | // entry. This minimum might be better tuned based on future | |
8477 | // experiments where num_shards >> num_entries. (Note: ">>" should | |
8478 | // be interpreted as "much greater than".) | |
8479 | constexpr uint32_t min_read = 8; | |
8480 | ||
8481 | // The following is based on _"Balls into Bins" -- A Simple and | |
8482 | // Tight Analysis_ by Raab and Steger. We add 1 as a way to handle | |
8483 | // cases when num_shards >> num_entries (it almost serves as a | |
8484 | // ceiling calculation). We also assume alpha is 1.0 and extract it | |
8485 | // from the calculation. Future work could involve memoizing some of | |
8486 | // the transcendental functions to minimize repeatedly re-calling | |
8487 | // them with the same parameters, which we expect to be the case the | |
8488 | // majority of the time. | |
8489 | uint32_t calc_read = | |
8490 | 1 + | |
8491 | static_cast<uint32_t>((num_entries / num_shards) + | |
8492 | sqrt((2 * num_entries) * | |
8493 | log(num_shards) / num_shards)); | |
8494 | ||
8495 | return std::max(min_read, calc_read); | |
7c673cae FG |
8496 | } |
8497 | ||
1adf2230 | 8498 | |
20effc67 | 8499 | int RGWRados::cls_bucket_list_ordered(const DoutPrefixProvider *dpp, |
b3b6e05e | 8500 | RGWBucketInfo& bucket_info, |
9f95a23c TL |
8501 | const int shard_id, |
8502 | const rgw_obj_index_key& start_after, | |
20effc67 TL |
8503 | const std::string& prefix, |
8504 | const std::string& delimiter, | |
9f95a23c TL |
8505 | const uint32_t num_entries, |
8506 | const bool list_versions, | |
8507 | const uint16_t expansion_factor, | |
8508 | ent_map_t& m, | |
8509 | bool* is_truncated, | |
8510 | bool* cls_filtered, | |
20effc67 | 8511 | rgw_obj_index_key* last_entry, |
9f95a23c | 8512 | optional_yield y, |
20effc67 | 8513 | RGWBucketListNameFilter force_check_filter) |
7c673cae | 8514 | { |
9f95a23c TL |
8515 | /* expansion_factor allows the number of entries to read to grow |
8516 | * exponentially; this is used when earlier reads are producing too | |
8517 | * few results, perhaps due to filtering or to a series of | |
8518 | * namespaced entries */ | |
8519 | ||
20effc67 TL |
8520 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << ": " << |
8521 | bucket_info.bucket << | |
8522 | " start_after=\"" << start_after << | |
8523 | "\", prefix=\"" << prefix << | |
8524 | ", delimiter=\"" << delimiter << | |
8525 | "\", shard_id=" << shard_id << | |
8526 | "\", num_entries=" << num_entries << | |
9f95a23c | 8527 | ", list_versions=" << list_versions << |
20effc67 TL |
8528 | ", expansion_factor=" << expansion_factor << |
8529 | ", force_check_filter is " << | |
8530 | (force_check_filter ? "set" : "unset") << dendl; | |
7c673cae | 8531 | |
9f95a23c TL |
8532 | m.clear(); |
8533 | ||
8534 | RGWSI_RADOS::Pool index_pool; | |
7c673cae | 8535 | // key - oid (for different shards if there is any) |
1adf2230 AA |
8536 | // value - list result for the corresponding oid (shard), it is filled by |
8537 | // the AIO callback | |
20effc67 | 8538 | std::map<int, std::string> shard_oids; |
b3b6e05e | 8539 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, shard_id, |
9f95a23c TL |
8540 | &index_pool, &shard_oids, |
8541 | nullptr); | |
8542 | if (r < 0) { | |
20effc67 TL |
8543 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
8544 | ": open_bucket_index for " << bucket_info.bucket << " failed" << dendl; | |
7c673cae | 8545 | return r; |
9f95a23c TL |
8546 | } |
8547 | ||
8548 | const uint32_t shard_count = shard_oids.size(); | |
8549 | uint32_t num_entries_per_shard; | |
8550 | if (expansion_factor == 0) { | |
8551 | num_entries_per_shard = | |
8552 | calc_ordered_bucket_list_per_shard(num_entries, shard_count); | |
8553 | } else if (expansion_factor <= 11) { | |
8554 | // we'll max out the exponential multiplication factor at 1024 (2<<10) | |
8555 | num_entries_per_shard = | |
8556 | std::min(num_entries, | |
8557 | (uint32_t(1 << (expansion_factor - 1)) * | |
8558 | calc_ordered_bucket_list_per_shard(num_entries, shard_count))); | |
8559 | } else { | |
8560 | num_entries_per_shard = num_entries; | |
8561 | } | |
8562 | ||
20effc67 TL |
8563 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
8564 | ": request from each of " << shard_count << | |
9f95a23c TL |
8565 | " shard(s) for " << num_entries_per_shard << " entries to get " << |
8566 | num_entries << " total entries" << dendl; | |
7c673cae | 8567 | |
9f95a23c | 8568 | auto& ioctx = index_pool.ioctx(); |
20effc67 | 8569 | std::map<int, rgw_cls_list_ret> shard_list_results; |
9f95a23c TL |
8570 | cls_rgw_obj_key start_after_key(start_after.name, start_after.instance); |
8571 | r = CLSRGWIssueBucketList(ioctx, start_after_key, prefix, delimiter, | |
8572 | num_entries_per_shard, | |
8573 | list_versions, shard_oids, shard_list_results, | |
1adf2230 | 8574 | cct->_conf->rgw_bucket_index_max_aio)(); |
9f95a23c | 8575 | if (r < 0) { |
20effc67 TL |
8576 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
8577 | ": CLSRGWIssueBucketList for " << bucket_info.bucket << | |
8578 | " failed" << dendl; | |
7c673cae | 8579 | return r; |
9f95a23c | 8580 | } |
7c673cae | 8581 | |
9f95a23c TL |
8582 | // to manage the iterators through each shard's list results |
8583 | struct ShardTracker { | |
8584 | const size_t shard_idx; | |
8585 | rgw_cls_list_ret& result; | |
8586 | const std::string& oid_name; | |
8587 | RGWRados::ent_map_t::iterator cursor; | |
8588 | RGWRados::ent_map_t::iterator end; | |
8589 | ||
8590 | // manages an iterator through a shard and provides other | |
8591 | // accessors | |
8592 | ShardTracker(size_t _shard_idx, | |
8593 | rgw_cls_list_ret& _result, | |
8594 | const std::string& _oid_name): | |
8595 | shard_idx(_shard_idx), | |
8596 | result(_result), | |
8597 | oid_name(_oid_name), | |
8598 | cursor(_result.dir.m.begin()), | |
8599 | end(_result.dir.m.end()) | |
8600 | {} | |
8601 | ||
8602 | inline const std::string& entry_name() const { | |
8603 | return cursor->first; | |
8604 | } | |
8605 | rgw_bucket_dir_entry& dir_entry() const { | |
8606 | return cursor->second; | |
8607 | } | |
8608 | inline bool is_truncated() const { | |
8609 | return result.is_truncated; | |
8610 | } | |
8611 | inline ShardTracker& advance() { | |
8612 | ++cursor; | |
8613 | // return a self-reference to allow for chaining of calls, such | |
8614 | // as x.advance().at_end() | |
8615 | return *this; | |
8616 | } | |
8617 | inline bool at_end() const { | |
8618 | return cursor == end; | |
8619 | } | |
8620 | }; // ShardTracker | |
8621 | ||
8622 | // add the next unique candidate, or return false if we reach the end | |
f67539c2 | 8623 | auto next_candidate = [] (CephContext *cct, ShardTracker& t, |
9f95a23c TL |
8624 | std::map<std::string, size_t>& candidates, |
8625 | size_t tracker_idx) { | |
8626 | while (!t.at_end()) { | |
8627 | if (candidates.emplace(t.entry_name(), tracker_idx).second) { | |
8628 | return; | |
8629 | } | |
8630 | t.advance(); // skip duplicate common prefixes | |
8631 | } | |
8632 | }; | |
8633 | ||
8634 | // one tracker per shard requested (may not be all shards) | |
8635 | std::vector<ShardTracker> results_trackers; | |
8636 | results_trackers.reserve(shard_list_results.size()); | |
8637 | for (auto& r : shard_list_results) { | |
8638 | results_trackers.emplace_back(r.first, r.second, shard_oids[r.first]); | |
8639 | ||
8640 | // if any *one* shard's result is trucated, the entire result is | |
8641 | // truncated | |
8642 | *is_truncated = *is_truncated || r.second.is_truncated; | |
8643 | ||
8644 | // unless *all* are shards are cls_filtered, the entire result is | |
8645 | // not filtered | |
8646 | *cls_filtered = *cls_filtered && r.second.cls_filtered; | |
7c673cae FG |
8647 | } |
8648 | ||
9f95a23c TL |
8649 | // create a map to track the next candidate entry from ShardTracker |
8650 | // (key=candidate, value=index into results_trackers); as we consume | |
8651 | // entries from shards, we replace them with the next entries in the | |
8652 | // shards until we run out | |
20effc67 | 8653 | std::map<std::string, size_t> candidates; |
9f95a23c TL |
8654 | size_t tracker_idx = 0; |
8655 | for (auto& t : results_trackers) { | |
8656 | // it's important that the values in the map refer to the index | |
8657 | // into the results_trackers vector, which may not be the same | |
8658 | // as the shard number (i.e., when not all shards are requested) | |
f67539c2 | 8659 | next_candidate(cct, t, candidates, tracker_idx); |
9f95a23c | 8660 | ++tracker_idx; |
7c673cae FG |
8661 | } |
8662 | ||
9f95a23c TL |
8663 | rgw_bucket_dir_entry* |
8664 | last_entry_visited = nullptr; // to set last_entry (marker) | |
20effc67 | 8665 | std::map<std::string, bufferlist> updates; |
7c673cae FG |
8666 | uint32_t count = 0; |
8667 | while (count < num_entries && !candidates.empty()) { | |
8668 | r = 0; | |
9f95a23c TL |
8669 | // select the next entry in lexical order (first key in map); |
8670 | // again tracker_idx is not necessarily shard number, but is index | |
8671 | // into results_trackers vector | |
8672 | tracker_idx = candidates.begin()->second; | |
8673 | auto& tracker = results_trackers.at(tracker_idx); | |
e306af50 | 8674 | |
20effc67 | 8675 | const std::string& name = tracker.entry_name(); |
9f95a23c TL |
8676 | rgw_bucket_dir_entry& dirent = tracker.dir_entry(); |
8677 | ||
20effc67 | 8678 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << ": currently processing " << |
9f95a23c TL |
8679 | dirent.key << " from shard " << tracker.shard_idx << dendl; |
8680 | ||
8681 | const bool force_check = | |
8682 | force_check_filter && force_check_filter(dirent.key.name); | |
8683 | ||
8684 | if ((!dirent.exists && | |
8685 | !dirent.is_delete_marker() && | |
8686 | !dirent.is_common_prefix()) || | |
3efd9988 FG |
8687 | !dirent.pending_map.empty() || |
8688 | force_check) { | |
9f95a23c TL |
8689 | /* there are uncommitted ops. We need to check the current |
8690 | * state, and if the tags are old we need to do clean-up as | |
8691 | * well. */ | |
7c673cae | 8692 | librados::IoCtx sub_ctx; |
9f95a23c | 8693 | sub_ctx.dup(ioctx); |
b3b6e05e | 8694 | r = check_disk_state(dpp, sub_ctx, bucket_info, dirent, dirent, |
9f95a23c | 8695 | updates[tracker.oid_name], y); |
7c673cae | 8696 | if (r < 0 && r != -ENOENT) { |
20effc67 TL |
8697 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
8698 | ": check_disk_state for \"" << dirent.key << | |
8699 | "\" failed with r=" << r << dendl; | |
9f95a23c | 8700 | return r; |
7c673cae | 8701 | } |
eafe8130 | 8702 | } else { |
9f95a23c | 8703 | r = 0; |
7c673cae | 8704 | } |
9f95a23c | 8705 | |
20effc67 TL |
8706 | // at this point either r >= 0 or r == -ENOENT |
8707 | if (r >= 0) { // i.e., if r != -ENOENT | |
8708 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << ": got " << | |
8709 | dirent.key << dendl; | |
8710 | ||
8711 | auto [it, inserted] = m.insert_or_assign(name, std::move(dirent)); | |
8712 | last_entry_visited = &it->second; | |
8713 | if (inserted) { | |
8714 | ++count; | |
8715 | } else { | |
8716 | ldpp_dout(dpp, 0) << "WARNING: " << __PRETTY_FUNCTION__ << | |
8717 | " reassigned map value at \"" << name << | |
8718 | "\", which should not happen" << dendl; | |
8719 | } | |
9f95a23c | 8720 | } else { |
20effc67 | 8721 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << ": skipping " << |
9f95a23c | 8722 | dirent.key.name << "[" << dirent.key.instance << "]" << dendl; |
e306af50 | 8723 | last_entry_visited = &tracker.dir_entry(); |
7c673cae FG |
8724 | } |
8725 | ||
9f95a23c | 8726 | // refresh the candidates map |
7c673cae | 8727 | candidates.erase(candidates.begin()); |
9f95a23c TL |
8728 | tracker.advance(); |
8729 | ||
f67539c2 | 8730 | next_candidate(cct, tracker, candidates, tracker_idx); |
9f95a23c TL |
8731 | |
8732 | if (tracker.at_end() && tracker.is_truncated()) { | |
8733 | // once we exhaust one shard that is truncated, we need to stop, | |
8734 | // as we cannot be certain that one of the next entries needs to | |
8735 | // come from that shard; S3 and swift protocols allow returning | |
8736 | // fewer than what was requested | |
20effc67 TL |
8737 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
8738 | ": stopped accumulating results at count=" << count << | |
8739 | ", dirent=\"" << dirent.key << | |
8740 | "\", because its shard is untruncated and exhaused" << dendl; | |
9f95a23c | 8741 | break; |
7c673cae | 8742 | } |
9f95a23c | 8743 | } // while we haven't provided requested # of result entries |
7c673cae | 8744 | |
9f95a23c TL |
8745 | // suggest updates if there are any |
8746 | for (auto& miter : updates) { | |
8747 | if (miter.second.length()) { | |
7c673cae | 8748 | ObjectWriteOperation o; |
9f95a23c | 8749 | cls_rgw_suggest_changes(o, miter.second); |
7c673cae | 8750 | // we don't care if we lose suggested updates, send them off blindly |
9f95a23c TL |
8751 | AioCompletion *c = |
8752 | librados::Rados::aio_create_completion(nullptr, nullptr); | |
8753 | ioctx.aio_operate(miter.first, c, &o); | |
1adf2230 | 8754 | c->release(); |
7c673cae | 8755 | } |
9f95a23c | 8756 | } // updates loop |
7c673cae | 8757 | |
9f95a23c TL |
8758 | // determine truncation by checking if all the returned entries are |
8759 | // consumed or not | |
8760 | *is_truncated = false; | |
8761 | for (const auto& t : results_trackers) { | |
8762 | if (!t.at_end() || t.is_truncated()) { | |
7c673cae | 8763 | *is_truncated = true; |
1adf2230 AA |
8764 | break; |
8765 | } | |
7c673cae | 8766 | } |
92f5a8d4 | 8767 | |
20effc67 | 8768 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
9f95a23c TL |
8769 | ": returning, count=" << count << ", is_truncated=" << *is_truncated << |
8770 | dendl; | |
8771 | ||
8772 | if (*is_truncated && count < num_entries) { | |
20effc67 TL |
8773 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << |
8774 | ": requested " << num_entries << " entries but returning " << | |
9f95a23c TL |
8775 | count << ", which is truncated" << dendl; |
8776 | } | |
8777 | ||
8778 | if (last_entry_visited != nullptr && last_entry) { | |
e306af50 | 8779 | *last_entry = last_entry_visited->key; |
20effc67 | 8780 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
9f95a23c TL |
8781 | ": returning, last_entry=" << *last_entry << dendl; |
8782 | } else { | |
20effc67 | 8783 | ldpp_dout(dpp, 20) << __PRETTY_FUNCTION__ << |
9f95a23c TL |
8784 | ": returning, last_entry NOT SET" << dendl; |
8785 | } | |
7c673cae FG |
8786 | |
8787 | return 0; | |
8788 | } | |
8789 | ||
1adf2230 | 8790 | |
20effc67 TL |
8791 | // A helper function to retrieve the hash source from an incomplete |
8792 | // multipart entry by removing everything from the second to last | |
8793 | // period on. | |
522d829b TL |
8794 | static int parse_index_hash_source(const std::string& oid_wo_ns, std::string *index_hash_source) { |
8795 | std::size_t found = oid_wo_ns.rfind('.'); | |
8796 | if (found == std::string::npos || found < 1) { | |
8797 | return -EINVAL; | |
8798 | } | |
8799 | found = oid_wo_ns.rfind('.', found - 1); | |
8800 | if (found == std::string::npos || found < 1) { | |
8801 | return -EINVAL; | |
8802 | } | |
8803 | *index_hash_source = oid_wo_ns.substr(0, found); | |
8804 | return 0; | |
8805 | } | |
8806 | ||
8807 | ||
20effc67 | 8808 | int RGWRados::cls_bucket_list_unordered(const DoutPrefixProvider *dpp, |
b3b6e05e | 8809 | RGWBucketInfo& bucket_info, |
1adf2230 | 8810 | int shard_id, |
9f95a23c | 8811 | const rgw_obj_index_key& start_after, |
20effc67 | 8812 | const std::string& prefix, |
1adf2230 AA |
8813 | uint32_t num_entries, |
8814 | bool list_versions, | |
8815 | std::vector<rgw_bucket_dir_entry>& ent_list, | |
8816 | bool *is_truncated, | |
8817 | rgw_obj_index_key *last_entry, | |
9f95a23c | 8818 | optional_yield y, |
20effc67 TL |
8819 | RGWBucketListNameFilter force_check_filter) { |
8820 | ldpp_dout(dpp, 10) << __PRETTY_FUNCTION__ << " " << | |
8821 | bucket_info.bucket << | |
8822 | " start_after=\"" << start_after << | |
8823 | "\", prefix=\"" << prefix << | |
8824 | "\", shard_id=" << shard_id << | |
8825 | "\", num_entries=" << num_entries << | |
8826 | ", list_versions=" << list_versions << | |
8827 | ", force_check_filter is " << | |
8828 | (force_check_filter ? "set" : "unset") << dendl; | |
1adf2230 | 8829 | |
9f95a23c | 8830 | ent_list.clear(); |
11fdf7f2 TL |
8831 | static MultipartMetaFilter multipart_meta_filter; |
8832 | ||
1adf2230 | 8833 | *is_truncated = false; |
9f95a23c | 8834 | RGWSI_RADOS::Pool index_pool; |
1adf2230 | 8835 | |
20effc67 | 8836 | std::map<int, std::string> oids; |
b3b6e05e | 8837 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, shard_id, &index_pool, &oids, nullptr); |
20effc67 | 8838 | if (r < 0) { |
1adf2230 | 8839 | return r; |
20effc67 | 8840 | } |
9f95a23c TL |
8841 | |
8842 | auto& ioctx = index_pool.ioctx(); | |
8843 | ||
1adf2230 AA |
8844 | const uint32_t num_shards = oids.size(); |
8845 | ||
9f95a23c | 8846 | rgw_obj_index_key marker = start_after; |
1adf2230 AA |
8847 | uint32_t current_shard; |
8848 | if (shard_id >= 0) { | |
8849 | current_shard = shard_id; | |
9f95a23c | 8850 | } else if (start_after.empty()) { |
1adf2230 AA |
8851 | current_shard = 0u; |
8852 | } else { | |
9f95a23c TL |
8853 | // at this point we have a marker (start_after) that has something |
8854 | // in it, so we need to get to the bucket shard index, so we can | |
11fdf7f2 TL |
8855 | // start reading from there |
8856 | ||
11fdf7f2 TL |
8857 | |
8858 | // now convert the key (oid) to an rgw_obj_key since that will | |
8859 | // separate out the namespace, name, and instance | |
8860 | rgw_obj_key obj_key; | |
522d829b | 8861 | bool parsed = rgw_obj_key::parse_raw_oid(start_after.name, &obj_key); |
11fdf7f2 | 8862 | if (!parsed) { |
20effc67 TL |
8863 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << |
8864 | " received an invalid start marker: \"" << start_after << "\"" << | |
8865 | dendl; | |
11fdf7f2 TL |
8866 | return -EINVAL; |
8867 | } else if (obj_key.name.empty()) { | |
8868 | // if the name is empty that means the object name came in with | |
8869 | // a namespace only, and therefore we need to start our scan at | |
8870 | // the first bucket index shard | |
8871 | current_shard = 0u; | |
8872 | } else { | |
8873 | // so now we have the key used to compute the bucket index shard | |
8874 | // and can extract the specific shard from it | |
522d829b TL |
8875 | if (obj_key.ns == RGW_OBJ_NS_MULTIPART) { |
8876 | // Use obj_key.ns == RGW_OBJ_NS_MULTIPART instead of | |
8877 | // the implementation relying on MultipartMetaFilter | |
8878 | // because MultipartMetaFilter only checks .meta suffix, which may | |
8879 | // exclude data multiparts but include some regular objects with .meta suffix | |
8880 | // by mistake. | |
8881 | string index_hash_source; | |
8882 | r = parse_index_hash_source(obj_key.name, &index_hash_source); | |
8883 | if (r < 0) { | |
20effc67 TL |
8884 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << |
8885 | " parse_index_hash_source unable to parse \"" << obj_key.name << | |
8886 | "\", r=" << r << dendl; | |
522d829b TL |
8887 | return r; |
8888 | } | |
8889 | current_shard = svc.bi_rados->bucket_shard_index(index_hash_source, num_shards); | |
8890 | } else { | |
8891 | current_shard = svc.bi_rados->bucket_shard_index(obj_key.name, num_shards); | |
8892 | } | |
11fdf7f2 | 8893 | } |
1adf2230 AA |
8894 | } |
8895 | ||
8896 | uint32_t count = 0u; | |
20effc67 | 8897 | std::map<std::string, bufferlist> updates; |
11fdf7f2 | 8898 | rgw_obj_index_key last_added_entry; |
1adf2230 AA |
8899 | while (count <= num_entries && |
8900 | ((shard_id >= 0 && current_shard == uint32_t(shard_id)) || | |
8901 | current_shard < num_shards)) { | |
81eedcae TL |
8902 | const std::string& oid = oids[current_shard]; |
8903 | rgw_cls_list_ret result; | |
8904 | ||
8905 | librados::ObjectReadOperation op; | |
20effc67 | 8906 | const std::string empty_delimiter; |
9f95a23c TL |
8907 | cls_rgw_bucket_list_op(op, marker, prefix, empty_delimiter, |
8908 | num_entries, | |
81eedcae | 8909 | list_versions, &result); |
b3b6e05e | 8910 | r = rgw_rados_operate(dpp, ioctx, oid, &op, nullptr, null_yield); |
20effc67 TL |
8911 | if (r < 0) { |
8912 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << | |
8913 | " error in rgw_rados_operate (bucket list op), r=" << r << dendl; | |
1adf2230 | 8914 | return r; |
20effc67 | 8915 | } |
1adf2230 | 8916 | |
1adf2230 AA |
8917 | for (auto& entry : result.dir.m) { |
8918 | rgw_bucket_dir_entry& dirent = entry.second; | |
8919 | ||
8920 | bool force_check = force_check_filter && | |
8921 | force_check_filter(dirent.key.name); | |
8922 | if ((!dirent.exists && !dirent.is_delete_marker()) || | |
8923 | !dirent.pending_map.empty() || | |
8924 | force_check) { | |
8925 | /* there are uncommitted ops. We need to check the current state, | |
8926 | * and if the tags are old we need to do cleanup as well. */ | |
8927 | librados::IoCtx sub_ctx; | |
9f95a23c | 8928 | sub_ctx.dup(ioctx); |
b3b6e05e | 8929 | r = check_disk_state(dpp, sub_ctx, bucket_info, dirent, dirent, updates[oid], y); |
1adf2230 | 8930 | if (r < 0 && r != -ENOENT) { |
20effc67 TL |
8931 | ldpp_dout(dpp, 0) << "ERROR: " << __func__ << |
8932 | " error in check_disk_state, r=" << r << dendl; | |
1adf2230 AA |
8933 | return r; |
8934 | } | |
eafe8130 TL |
8935 | } else { |
8936 | r = 0; | |
1adf2230 AA |
8937 | } |
8938 | ||
20effc67 | 8939 | // at this point either r >= 0 or r == -ENOENT |
1adf2230 | 8940 | if (r >= 0) { // i.e., if r != -ENOENT |
20effc67 TL |
8941 | ldpp_dout(dpp, 10) << __func__ << ": got " << |
8942 | dirent.key << dendl; | |
1adf2230 AA |
8943 | |
8944 | if (count < num_entries) { | |
11fdf7f2 | 8945 | marker = last_added_entry = dirent.key; // double assign |
1adf2230 AA |
8946 | ent_list.emplace_back(std::move(dirent)); |
8947 | ++count; | |
8948 | } else { | |
20effc67 | 8949 | last_added_entry = dirent.key; |
1adf2230 | 8950 | *is_truncated = true; |
20effc67 TL |
8951 | ldpp_dout(dpp, 10) << "INFO: " << __func__ << |
8952 | ": reached max entries (" << num_entries << ") to return at \"" << | |
8953 | dirent.key << "\"" << dendl; | |
1adf2230 AA |
8954 | goto check_updates; |
8955 | } | |
8956 | } else { // r == -ENOENT | |
8957 | // in the case of -ENOENT, make sure we're advancing marker | |
8958 | // for possible next call to CLSRGWIssueBucketList | |
11fdf7f2 | 8959 | marker = dirent.key; |
1adf2230 AA |
8960 | } |
8961 | } // entry for loop | |
8962 | ||
8963 | if (!result.is_truncated) { | |
8964 | // if we reached the end of the shard read next shard | |
8965 | ++current_shard; | |
11fdf7f2 | 8966 | marker = rgw_obj_index_key(); |
1adf2230 AA |
8967 | } |
8968 | } // shard loop | |
8969 | ||
8970 | check_updates: | |
11fdf7f2 | 8971 | |
1adf2230 | 8972 | // suggest updates if there is any |
20effc67 | 8973 | std::map<std::string, bufferlist>::iterator miter = updates.begin(); |
1adf2230 AA |
8974 | for (; miter != updates.end(); ++miter) { |
8975 | if (miter->second.length()) { | |
8976 | ObjectWriteOperation o; | |
8977 | cls_rgw_suggest_changes(o, miter->second); | |
8978 | // we don't care if we lose suggested updates, send them off blindly | |
9f95a23c TL |
8979 | AioCompletion *c = librados::Rados::aio_create_completion(nullptr, nullptr); |
8980 | ioctx.aio_operate(miter->first, c, &o); | |
1adf2230 AA |
8981 | c->release(); |
8982 | } | |
8983 | } | |
8984 | ||
8985 | if (last_entry && !ent_list.empty()) { | |
8986 | *last_entry = last_added_entry; | |
8987 | } | |
8988 | ||
8989 | return 0; | |
11fdf7f2 | 8990 | } // RGWRados::cls_bucket_list_unordered |
1adf2230 AA |
8991 | |
8992 | ||
b3b6e05e | 8993 | int RGWRados::cls_obj_usage_log_add(const DoutPrefixProvider *dpp, const string& oid, |
1adf2230 | 8994 | rgw_usage_log_info& info) |
7c673cae | 8995 | { |
11fdf7f2 | 8996 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
8997 | |
8998 | rgw_rados_ref ref; | |
b3b6e05e | 8999 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
9000 | if (r < 0) { |
9001 | return r; | |
9002 | } | |
9003 | ||
9004 | ObjectWriteOperation op; | |
9005 | cls_rgw_usage_log_add(op, info); | |
9006 | ||
b3b6e05e | 9007 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
7c673cae FG |
9008 | return r; |
9009 | } | |
9010 | ||
b3b6e05e | 9011 | int RGWRados::cls_obj_usage_log_read(const DoutPrefixProvider *dpp, const string& oid, const string& user, const string& bucket, |
11fdf7f2 TL |
9012 | uint64_t start_epoch, uint64_t end_epoch, uint32_t max_entries, |
9013 | string& read_iter, map<rgw_user_bucket, rgw_usage_log_entry>& usage, | |
9014 | bool *is_truncated) | |
7c673cae | 9015 | { |
11fdf7f2 | 9016 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9017 | |
9018 | rgw_rados_ref ref; | |
b3b6e05e | 9019 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
9020 | if (r < 0) { |
9021 | return r; | |
9022 | } | |
9023 | ||
9024 | *is_truncated = false; | |
9025 | ||
9f95a23c | 9026 | r = cls_rgw_usage_log_read(ref.pool.ioctx(), ref.obj.oid, user, bucket, start_epoch, end_epoch, |
7c673cae FG |
9027 | max_entries, read_iter, usage, is_truncated); |
9028 | ||
9029 | return r; | |
9030 | } | |
9031 | ||
b3b6e05e | 9032 | 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 |
9033 | { |
9034 | bool done = false; | |
9035 | do { | |
9036 | librados::ObjectWriteOperation op; | |
9037 | cls_rgw_usage_log_trim(op, user, bucket, start_epoch, end_epoch); | |
b3b6e05e | 9038 | int r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
9f95a23c TL |
9039 | if (r == -ENODATA) |
9040 | done = true; | |
9041 | else if (r < 0) | |
9042 | return r; | |
9043 | } while (!done); | |
9044 | ||
9045 | return 0; | |
9046 | } | |
9047 | ||
b3b6e05e | 9048 | int RGWRados::cls_obj_usage_log_trim(const DoutPrefixProvider *dpp, const string& oid, const string& user, const string& bucket, |
11fdf7f2 | 9049 | uint64_t start_epoch, uint64_t end_epoch) |
7c673cae | 9050 | { |
11fdf7f2 | 9051 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9052 | |
9053 | rgw_rados_ref ref; | |
b3b6e05e | 9054 | int r = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae FG |
9055 | if (r < 0) { |
9056 | return r; | |
9057 | } | |
9058 | ||
b3b6e05e | 9059 | r = cls_rgw_usage_log_trim_repeat(dpp, ref, user, bucket, start_epoch, end_epoch); |
11fdf7f2 TL |
9060 | return r; |
9061 | } | |
9062 | ||
b3b6e05e | 9063 | int RGWRados::cls_obj_usage_log_clear(const DoutPrefixProvider *dpp, string& oid) |
11fdf7f2 TL |
9064 | { |
9065 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); | |
9066 | ||
9067 | rgw_rados_ref ref; | |
b3b6e05e | 9068 | int r = get_raw_obj_ref(dpp, obj, &ref); |
11fdf7f2 TL |
9069 | if (r < 0) { |
9070 | return r; | |
9071 | } | |
9072 | librados::ObjectWriteOperation op; | |
9073 | cls_rgw_usage_log_clear(op); | |
b3b6e05e | 9074 | r = rgw_rados_operate(dpp, ref.pool.ioctx(), ref.obj.oid, &op, null_yield); |
7c673cae FG |
9075 | return r; |
9076 | } | |
9077 | ||
11fdf7f2 | 9078 | |
b3b6e05e | 9079 | int RGWRados::remove_objs_from_index(const DoutPrefixProvider *dpp, RGWBucketInfo& bucket_info, list<rgw_obj_index_key>& oid_list) |
7c673cae | 9080 | { |
9f95a23c | 9081 | RGWSI_RADOS::Pool index_pool; |
7c673cae FG |
9082 | string dir_oid; |
9083 | ||
11fdf7f2 | 9084 | uint8_t suggest_flag = (svc.zone->get_zone().log_data ? CEPH_RGW_DIR_SUGGEST_LOG_OP : 0); |
7c673cae | 9085 | |
b3b6e05e | 9086 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, &index_pool, &dir_oid); |
7c673cae FG |
9087 | if (r < 0) |
9088 | return r; | |
9089 | ||
9090 | bufferlist updates; | |
9091 | ||
9092 | for (auto iter = oid_list.begin(); iter != oid_list.end(); ++iter) { | |
9093 | rgw_bucket_dir_entry entry; | |
9094 | entry.key = *iter; | |
b3b6e05e | 9095 | ldpp_dout(dpp, 2) << "RGWRados::remove_objs_from_index bucket=" << bucket_info.bucket << " obj=" << entry.key.name << ":" << entry.key.instance << dendl; |
7c673cae FG |
9096 | entry.ver.epoch = (uint64_t)-1; // ULLONG_MAX, needed to that objclass doesn't skip out request |
9097 | updates.append(CEPH_RGW_REMOVE | suggest_flag); | |
11fdf7f2 | 9098 | encode(entry, updates); |
7c673cae FG |
9099 | } |
9100 | ||
9101 | bufferlist out; | |
9102 | ||
9f95a23c | 9103 | r = index_pool.ioctx().exec(dir_oid, RGW_CLASS, RGW_DIR_SUGGEST_CHANGES, updates, out); |
7c673cae FG |
9104 | |
9105 | return r; | |
9106 | } | |
9107 | ||
20effc67 | 9108 | int RGWRados::check_disk_state(const DoutPrefixProvider *dpp, |
b3b6e05e | 9109 | librados::IoCtx io_ctx, |
7c673cae FG |
9110 | const RGWBucketInfo& bucket_info, |
9111 | rgw_bucket_dir_entry& list_state, | |
9112 | rgw_bucket_dir_entry& object, | |
9f95a23c TL |
9113 | bufferlist& suggested_updates, |
9114 | optional_yield y) | |
7c673cae FG |
9115 | { |
9116 | const rgw_bucket& bucket = bucket_info.bucket; | |
11fdf7f2 | 9117 | uint8_t suggest_flag = (svc.zone->get_zone().log_data ? CEPH_RGW_DIR_SUGGEST_LOG_OP : 0); |
7c673cae FG |
9118 | |
9119 | std::string loc; | |
9120 | ||
9121 | rgw_obj obj(bucket, list_state.key); | |
9122 | ||
9123 | string oid; | |
9124 | get_obj_bucket_and_oid_loc(obj, oid, loc); | |
9125 | ||
9126 | if (loc != list_state.locator) { | |
b3b6e05e | 9127 | ldpp_dout(dpp, 0) << "WARNING: generated locator (" << loc << ") is different from listed locator (" << list_state.locator << ")" << dendl; |
7c673cae FG |
9128 | } |
9129 | ||
9130 | io_ctx.locator_set_key(list_state.locator); | |
9131 | ||
9132 | RGWObjState *astate = NULL; | |
9f95a23c | 9133 | RGWObjectCtx rctx(this->store); |
b3b6e05e | 9134 | int r = get_obj_state(dpp, &rctx, bucket_info, obj, &astate, false, y); |
7c673cae FG |
9135 | if (r < 0) |
9136 | return r; | |
9137 | ||
9138 | list_state.pending_map.clear(); // we don't need this and it inflates size | |
9f95a23c | 9139 | if (!list_state.is_delete_marker() && !astate->exists) { |
7c673cae FG |
9140 | /* object doesn't exist right now -- hopefully because it's |
9141 | * marked as !exists and got deleted */ | |
9142 | if (list_state.exists) { | |
9143 | /* FIXME: what should happen now? Work out if there are any | |
9144 | * non-bad ways this could happen (there probably are, but annoying | |
9145 | * to handle!) */ | |
9146 | } | |
20effc67 | 9147 | |
7c673cae FG |
9148 | // encode a suggested removal of that key |
9149 | list_state.ver.epoch = io_ctx.get_last_version(); | |
9150 | list_state.ver.pool = io_ctx.get_id(); | |
9151 | cls_rgw_encode_suggestion(CEPH_RGW_REMOVE, list_state, suggested_updates); | |
9152 | return -ENOENT; | |
9153 | } | |
9154 | ||
9155 | string etag; | |
9156 | string content_type; | |
2a845540 | 9157 | string storage_class; |
7c673cae FG |
9158 | ACLOwner owner; |
9159 | ||
9160 | object.meta.size = astate->size; | |
9161 | object.meta.accounted_size = astate->accounted_size; | |
9162 | object.meta.mtime = astate->mtime; | |
9163 | ||
9164 | map<string, bufferlist>::iterator iter = astate->attrset.find(RGW_ATTR_ETAG); | |
9165 | if (iter != astate->attrset.end()) { | |
11fdf7f2 | 9166 | etag = rgw_bl_str(iter->second); |
7c673cae FG |
9167 | } |
9168 | iter = astate->attrset.find(RGW_ATTR_CONTENT_TYPE); | |
9169 | if (iter != astate->attrset.end()) { | |
11fdf7f2 | 9170 | content_type = rgw_bl_str(iter->second); |
7c673cae | 9171 | } |
2a845540 TL |
9172 | iter = astate->attrset.find(RGW_ATTR_STORAGE_CLASS); |
9173 | if (iter != astate->attrset.end()) { | |
9174 | storage_class = rgw_bl_str(iter->second); | |
9175 | } | |
7c673cae FG |
9176 | iter = astate->attrset.find(RGW_ATTR_ACL); |
9177 | if (iter != astate->attrset.end()) { | |
20effc67 | 9178 | r = decode_policy(dpp, iter->second, &owner); |
7c673cae | 9179 | if (r < 0) { |
b3b6e05e | 9180 | ldpp_dout(dpp, 0) << "WARNING: could not decode policy for object: " << obj << dendl; |
7c673cae FG |
9181 | } |
9182 | } | |
9183 | ||
9f95a23c | 9184 | if (astate->manifest) { |
7c673cae | 9185 | RGWObjManifest::obj_iterator miter; |
9f95a23c | 9186 | RGWObjManifest& manifest = *astate->manifest; |
b3b6e05e | 9187 | for (miter = manifest.obj_begin(dpp); miter != manifest.obj_end(dpp); ++miter) { |
f67539c2 | 9188 | const rgw_raw_obj& raw_loc = miter.get_location().get_raw_obj(store); |
7c673cae | 9189 | rgw_obj loc; |
9f95a23c | 9190 | RGWSI_Tier_RADOS::raw_obj_to_obj(manifest.get_obj().bucket, raw_loc, &loc); |
7c673cae FG |
9191 | |
9192 | if (loc.key.ns == RGW_OBJ_NS_MULTIPART) { | |
b3b6e05e TL |
9193 | ldpp_dout(dpp, 0) << "check_disk_state(): removing manifest part from index: " << loc << dendl; |
9194 | r = delete_obj_index(loc, astate->mtime, dpp); | |
7c673cae | 9195 | if (r < 0) { |
b3b6e05e | 9196 | ldpp_dout(dpp, 0) << "WARNING: delete_obj_index() returned r=" << r << dendl; |
7c673cae FG |
9197 | } |
9198 | } | |
9199 | } | |
9200 | } | |
9201 | ||
9202 | object.meta.etag = etag; | |
9203 | object.meta.content_type = content_type; | |
2a845540 | 9204 | object.meta.storage_class = storage_class; |
7c673cae FG |
9205 | object.meta.owner = owner.get_id().to_str(); |
9206 | object.meta.owner_display_name = owner.get_display_name(); | |
9207 | ||
9208 | // encode suggested updates | |
20effc67 | 9209 | |
7c673cae FG |
9210 | list_state.meta.size = object.meta.size; |
9211 | list_state.meta.accounted_size = object.meta.accounted_size; | |
9212 | list_state.meta.mtime = object.meta.mtime; | |
9213 | list_state.meta.category = main_category; | |
9214 | list_state.meta.etag = etag; | |
9215 | list_state.meta.content_type = content_type; | |
2a845540 | 9216 | list_state.meta.storage_class = storage_class; |
20effc67 TL |
9217 | |
9218 | librados::IoCtx head_obj_ctx; // initialize to data pool so we can get pool id | |
1d09f67e TL |
9219 | int ret = get_obj_head_ioctx(dpp, bucket_info, obj, &head_obj_ctx); |
9220 | if (ret < 0) { | |
20effc67 TL |
9221 | ldpp_dout(dpp, 0) << __PRETTY_FUNCTION__ << |
9222 | " WARNING: unable to find head object data pool for \"" << | |
9223 | obj << "\", not updating version pool/epoch" << dendl; | |
1d09f67e TL |
9224 | } else { |
9225 | list_state.ver.pool = head_obj_ctx.get_id(); | |
9226 | list_state.ver.epoch = astate->epoch; | |
20effc67 TL |
9227 | } |
9228 | ||
9229 | if (astate->obj_tag.length() > 0) { | |
7c673cae | 9230 | list_state.tag = astate->obj_tag.c_str(); |
20effc67 TL |
9231 | } |
9232 | ||
7c673cae FG |
9233 | list_state.meta.owner = owner.get_id().to_str(); |
9234 | list_state.meta.owner_display_name = owner.get_display_name(); | |
9235 | ||
9236 | list_state.exists = true; | |
20effc67 | 9237 | |
7c673cae FG |
9238 | cls_rgw_encode_suggestion(CEPH_RGW_UPDATE | suggest_flag, list_state, suggested_updates); |
9239 | return 0; | |
9240 | } | |
9241 | ||
b3b6e05e | 9242 | 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 | 9243 | { |
9f95a23c | 9244 | RGWSI_RADOS::Pool index_pool; |
7c673cae FG |
9245 | map<int, string> oids; |
9246 | map<int, struct rgw_cls_list_ret> list_results; | |
b3b6e05e | 9247 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, shard_id, &index_pool, &oids, bucket_instance_ids); |
9f95a23c | 9248 | if (r < 0) { |
b3b6e05e | 9249 | ldpp_dout(dpp, 20) << "cls_bucket_head: open_bucket_index() returned " |
9f95a23c | 9250 | << r << dendl; |
7c673cae | 9251 | return r; |
9f95a23c | 9252 | } |
7c673cae | 9253 | |
9f95a23c TL |
9254 | r = CLSRGWIssueGetDirHeader(index_pool.ioctx(), oids, list_results, cct->_conf->rgw_bucket_index_max_aio)(); |
9255 | if (r < 0) { | |
b3b6e05e | 9256 | ldpp_dout(dpp, 20) << "cls_bucket_head: CLSRGWIssueGetDirHeader() returned " |
9f95a23c | 9257 | << r << dendl; |
7c673cae | 9258 | return r; |
9f95a23c | 9259 | } |
7c673cae FG |
9260 | |
9261 | map<int, struct rgw_cls_list_ret>::iterator iter = list_results.begin(); | |
9262 | for(; iter != list_results.end(); ++iter) { | |
a8e16298 | 9263 | headers.push_back(std::move(iter->second.dir.header)); |
7c673cae FG |
9264 | } |
9265 | return 0; | |
9266 | } | |
9267 | ||
b3b6e05e | 9268 | int RGWRados::cls_bucket_head_async(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, int shard_id, RGWGetDirHeader_CB *ctx, int *num_aio) |
7c673cae | 9269 | { |
9f95a23c | 9270 | RGWSI_RADOS::Pool index_pool; |
7c673cae | 9271 | map<int, string> bucket_objs; |
b3b6e05e | 9272 | int r = svc.bi_rados->open_bucket_index(dpp, bucket_info, shard_id, &index_pool, &bucket_objs, nullptr); |
7c673cae FG |
9273 | if (r < 0) |
9274 | return r; | |
9275 | ||
9276 | map<int, string>::iterator iter = bucket_objs.begin(); | |
9277 | for (; iter != bucket_objs.end(); ++iter) { | |
9f95a23c | 9278 | r = cls_rgw_get_dir_header_async(index_pool.ioctx(), iter->second, static_cast<RGWGetDirHeader_CB*>(ctx->get())); |
7c673cae FG |
9279 | if (r < 0) { |
9280 | ctx->put(); | |
9281 | break; | |
9282 | } else { | |
9283 | (*num_aio)++; | |
9284 | } | |
9285 | } | |
9286 | return r; | |
9287 | } | |
9288 | ||
9f95a23c TL |
9289 | int RGWRados::check_bucket_shards(const RGWBucketInfo& bucket_info, |
9290 | const rgw_bucket& bucket, | |
b3b6e05e TL |
9291 | uint64_t num_objs, |
9292 | const DoutPrefixProvider *dpp) | |
31f18b77 | 9293 | { |
11fdf7f2 | 9294 | if (! cct->_conf.get_val<bool>("rgw_dynamic_resharding")) { |
31f18b77 FG |
9295 | return 0; |
9296 | } | |
9297 | ||
9298 | bool need_resharding = false; | |
9f95a23c | 9299 | uint32_t num_source_shards = |
f67539c2 | 9300 | (bucket_info.layout.current_index.layout.normal.num_shards > 0 ? bucket_info.layout.current_index.layout.normal.num_shards : 1); |
9f95a23c TL |
9301 | const uint32_t max_dynamic_shards = |
9302 | uint32_t(cct->_conf.get_val<uint64_t>("rgw_max_dynamic_shards")); | |
9303 | ||
9304 | if (num_source_shards >= max_dynamic_shards) { | |
9305 | return 0; | |
9306 | } | |
31f18b77 | 9307 | |
9f95a23c | 9308 | uint32_t suggested_num_shards = 0; |
11fdf7f2 TL |
9309 | const uint64_t max_objs_per_shard = |
9310 | cct->_conf.get_val<uint64_t>("rgw_max_objs_per_shard"); | |
9f95a23c | 9311 | |
20effc67 | 9312 | quota_handler->check_bucket_shards(dpp, max_objs_per_shard, num_source_shards, |
9f95a23c TL |
9313 | num_objs, need_resharding, &suggested_num_shards); |
9314 | if (! need_resharding) { | |
9315 | return 0; | |
31f18b77 FG |
9316 | } |
9317 | ||
9f95a23c TL |
9318 | const uint32_t final_num_shards = |
9319 | RGWBucketReshard::get_preferred_shards(suggested_num_shards, | |
9320 | max_dynamic_shards); | |
9321 | // final verification, so we don't reduce number of shards | |
9322 | if (final_num_shards <= num_source_shards) { | |
9323 | return 0; | |
31f18b77 FG |
9324 | } |
9325 | ||
b3b6e05e | 9326 | ldpp_dout(dpp, 1) << "RGWRados::" << __func__ << " bucket " << bucket.name << |
f67539c2 | 9327 | " needs resharding; current num shards " << bucket_info.layout.current_index.layout.normal.num_shards << |
9f95a23c TL |
9328 | "; new num shards " << final_num_shards << " (suggested " << |
9329 | suggested_num_shards << ")" << dendl; | |
9330 | ||
b3b6e05e | 9331 | return add_bucket_to_reshard(dpp, bucket_info, final_num_shards); |
31f18b77 FG |
9332 | } |
9333 | ||
b3b6e05e | 9334 | int RGWRados::add_bucket_to_reshard(const DoutPrefixProvider *dpp, const RGWBucketInfo& bucket_info, uint32_t new_num_shards) |
31f18b77 | 9335 | { |
b3b6e05e | 9336 | RGWReshard reshard(this->store, dpp); |
31f18b77 | 9337 | |
f67539c2 | 9338 | 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 | 9339 | |
11fdf7f2 | 9340 | new_num_shards = std::min(new_num_shards, get_max_bucket_shards()); |
31f18b77 | 9341 | if (new_num_shards <= num_source_shards) { |
b3b6e05e | 9342 | 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 |
9343 | return 0; |
9344 | } | |
9345 | ||
9346 | cls_rgw_reshard_entry entry; | |
9347 | entry.time = real_clock::now(); | |
9348 | entry.tenant = bucket_info.owner.tenant; | |
9349 | entry.bucket_name = bucket_info.bucket.name; | |
9350 | entry.bucket_id = bucket_info.bucket.bucket_id; | |
9351 | entry.old_num_shards = num_source_shards; | |
9352 | entry.new_num_shards = new_num_shards; | |
9353 | ||
b3b6e05e | 9354 | return reshard.add(dpp, entry); |
31f18b77 FG |
9355 | } |
9356 | ||
20effc67 | 9357 | int RGWRados::check_quota(const DoutPrefixProvider *dpp, const rgw_user& bucket_owner, rgw_bucket& bucket, |
f67539c2 TL |
9358 | RGWQuotaInfo& user_quota, RGWQuotaInfo& bucket_quota, |
9359 | uint64_t obj_size, optional_yield y, | |
9360 | bool check_size_only) | |
7c673cae | 9361 | { |
11fdf7f2 TL |
9362 | // if we only check size, then num_objs will set to 0 |
9363 | if(check_size_only) | |
20effc67 | 9364 | return quota_handler->check_quota(dpp, bucket_owner, bucket, user_quota, bucket_quota, 0, obj_size, y); |
11fdf7f2 | 9365 | |
20effc67 | 9366 | return quota_handler->check_quota(dpp, bucket_owner, bucket, user_quota, bucket_quota, 1, obj_size, y); |
7c673cae FG |
9367 | } |
9368 | ||
f67539c2 | 9369 | int RGWRados::get_target_shard_id(const rgw::bucket_index_normal_layout& layout, const string& obj_key, |
11fdf7f2 | 9370 | int *shard_id) |
7c673cae | 9371 | { |
11fdf7f2 | 9372 | int r = 0; |
f67539c2 TL |
9373 | switch (layout.hash_type) { |
9374 | case rgw::BucketHashType::Mod: | |
9375 | if (!layout.num_shards) { | |
11fdf7f2 TL |
9376 | if (shard_id) { |
9377 | *shard_id = -1; | |
9378 | } | |
9379 | } else { | |
f67539c2 | 9380 | uint32_t sid = svc.bi_rados->bucket_shard_index(obj_key, layout.num_shards); |
11fdf7f2 TL |
9381 | if (shard_id) { |
9382 | *shard_id = (int)sid; | |
9383 | } | |
9384 | } | |
9385 | break; | |
9386 | default: | |
9387 | r = -ENOTSUP; | |
7c673cae | 9388 | } |
11fdf7f2 | 9389 | return r; |
7c673cae FG |
9390 | } |
9391 | ||
7c673cae FG |
9392 | uint64_t RGWRados::instance_id() |
9393 | { | |
9394 | return get_rados_handle()->get_instance_id(); | |
9395 | } | |
9396 | ||
9397 | uint64_t RGWRados::next_bucket_id() | |
9398 | { | |
9f95a23c | 9399 | std::lock_guard l{bucket_id_lock}; |
7c673cae FG |
9400 | return ++max_bucket_id; |
9401 | } | |
9402 | ||
7c673cae FG |
9403 | librados::Rados* RGWRados::get_rados_handle() |
9404 | { | |
494da23a | 9405 | return &rados; |
7c673cae FG |
9406 | } |
9407 | ||
b3b6e05e | 9408 | int RGWRados::delete_raw_obj_aio(const DoutPrefixProvider *dpp, const rgw_raw_obj& obj, list<librados::AioCompletion *>& handles) |
7c673cae FG |
9409 | { |
9410 | rgw_rados_ref ref; | |
b3b6e05e | 9411 | int ret = get_raw_obj_ref(dpp, obj, &ref); |
7c673cae | 9412 | if (ret < 0) { |
b3b6e05e | 9413 | ldpp_dout(dpp, -1) << "ERROR: failed to get obj ref with ret=" << ret << dendl; |
7c673cae FG |
9414 | return ret; |
9415 | } | |
9416 | ||
9417 | ObjectWriteOperation op; | |
9418 | list<string> prefixes; | |
9419 | cls_rgw_remove_obj(op, prefixes); | |
9420 | ||
9f95a23c TL |
9421 | AioCompletion *c = librados::Rados::aio_create_completion(nullptr, nullptr); |
9422 | ret = ref.pool.ioctx().aio_operate(ref.obj.oid, c, &op); | |
7c673cae | 9423 | if (ret < 0) { |
b3b6e05e | 9424 | ldpp_dout(dpp, -1) << "ERROR: AioOperate failed with ret=" << ret << dendl; |
7c673cae FG |
9425 | c->release(); |
9426 | return ret; | |
9427 | } | |
9428 | ||
9429 | handles.push_back(c); | |
9430 | ||
9431 | return 0; | |
9432 | } | |
9433 | ||
b3b6e05e | 9434 | int RGWRados::delete_obj_aio(const DoutPrefixProvider *dpp, const rgw_obj& obj, |
7c673cae | 9435 | RGWBucketInfo& bucket_info, RGWObjState *astate, |
9f95a23c TL |
9436 | list<librados::AioCompletion *>& handles, bool keep_index_consistent, |
9437 | optional_yield y) | |
7c673cae FG |
9438 | { |
9439 | rgw_rados_ref ref; | |
b3b6e05e | 9440 | int ret = get_obj_head_ref(dpp, bucket_info, obj, &ref); |
7c673cae | 9441 | if (ret < 0) { |
b3b6e05e | 9442 | ldpp_dout(dpp, -1) << "ERROR: failed to get obj ref with ret=" << ret << dendl; |
7c673cae FG |
9443 | return ret; |
9444 | } | |
9445 | ||
9446 | if (keep_index_consistent) { | |
9447 | RGWRados::Bucket bop(this, bucket_info); | |
9448 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
9449 | ||
b3b6e05e | 9450 | ret = index_op.prepare(dpp, CLS_RGW_OP_DEL, &astate->write_tag, y); |
7c673cae | 9451 | if (ret < 0) { |
b3b6e05e | 9452 | ldpp_dout(dpp, -1) << "ERROR: failed to prepare index op with ret=" << ret << dendl; |
7c673cae FG |
9453 | return ret; |
9454 | } | |
9455 | } | |
9456 | ||
9457 | ObjectWriteOperation op; | |
9458 | list<string> prefixes; | |
9459 | cls_rgw_remove_obj(op, prefixes); | |
9460 | ||
9f95a23c TL |
9461 | AioCompletion *c = librados::Rados::aio_create_completion(nullptr, nullptr); |
9462 | ret = ref.pool.ioctx().aio_operate(ref.obj.oid, c, &op); | |
7c673cae | 9463 | if (ret < 0) { |
b3b6e05e | 9464 | ldpp_dout(dpp, -1) << "ERROR: AioOperate failed with ret=" << ret << dendl; |
7c673cae FG |
9465 | c->release(); |
9466 | return ret; | |
9467 | } | |
9468 | ||
9469 | handles.push_back(c); | |
9470 | ||
9471 | if (keep_index_consistent) { | |
b3b6e05e | 9472 | ret = delete_obj_index(obj, astate->mtime, dpp); |
7c673cae | 9473 | if (ret < 0) { |
b3b6e05e | 9474 | ldpp_dout(dpp, -1) << "ERROR: failed to delete obj index with ret=" << ret << dendl; |
7c673cae FG |
9475 | return ret; |
9476 | } | |
9477 | } | |
9478 | return ret; | |
9479 | } | |
20effc67 TL |
9480 | |
9481 | void objexp_hint_entry::generate_test_instances(list<objexp_hint_entry*>& o) | |
9482 | { | |
9483 | auto it = new objexp_hint_entry; | |
9484 | it->tenant = "tenant1"; | |
9485 | it->bucket_name = "bucket1"; | |
9486 | it->bucket_id = "1234"; | |
9487 | it->obj_key = rgw_obj_key("obj"); | |
9488 | o.push_back(it); | |
9489 | o.push_back(new objexp_hint_entry); | |
9490 | } | |
9491 | ||
9492 | void objexp_hint_entry::dump(Formatter *f) const | |
9493 | { | |
9494 | f->open_object_section("objexp_hint_entry"); | |
9495 | encode_json("tenant", tenant, f); | |
9496 | encode_json("bucket_name", bucket_name, f); | |
9497 | encode_json("bucket_id", bucket_id, f); | |
9498 | encode_json("rgw_obj_key", obj_key, f); | |
9499 | utime_t ut(exp_time); | |
9500 | encode_json("exp_time", ut, f); | |
9501 | f->close_section(); | |
9502 | } | |
9503 | ||
9504 | void RGWOLHInfo::generate_test_instances(list<RGWOLHInfo*> &o) | |
9505 | { | |
9506 | RGWOLHInfo *olh = new RGWOLHInfo; | |
9507 | olh->removed = false; | |
9508 | o.push_back(olh); | |
9509 | o.push_back(new RGWOLHInfo); | |
9510 | } | |
9511 | ||
9512 | void RGWOLHInfo::dump(Formatter *f) const | |
9513 | { | |
9514 | encode_json("target", target, f); | |
9515 | } | |
9516 | ||
9517 | void RGWOLHPendingInfo::dump(Formatter *f) const | |
9518 | { | |
9519 | utime_t ut(time); | |
9520 | encode_json("time", ut, f); | |
9521 | } | |
9522 |