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9f95a23c TL |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #include "ops_executer.h" | |
5 | ||
6 | #include <boost/range/adaptor/filtered.hpp> | |
7 | #include <boost/range/adaptor/map.hpp> | |
8 | #include <boost/range/adaptor/transformed.hpp> | |
9 | #include <boost/range/algorithm_ext/push_back.hpp> | |
10 | #include <boost/range/algorithm/max_element.hpp> | |
11 | #include <boost/range/numeric.hpp> | |
12 | ||
13 | #include <fmt/format.h> | |
14 | #include <fmt/ostream.h> | |
15 | ||
16 | #include <seastar/core/thread.hh> | |
17 | ||
18 | #include "crimson/osd/exceptions.h" | |
f67539c2 | 19 | #include "crimson/osd/pg.h" |
9f95a23c TL |
20 | #include "crimson/osd/watch.h" |
21 | #include "osd/ClassHandler.h" | |
1e59de90 | 22 | #include "osd/SnapMapper.h" |
9f95a23c TL |
23 | |
24 | namespace { | |
25 | seastar::logger& logger() { | |
26 | return crimson::get_logger(ceph_subsys_osd); | |
27 | } | |
28 | } | |
29 | ||
30 | namespace crimson::osd { | |
31 | ||
20effc67 | 32 | OpsExecuter::call_ierrorator::future<> OpsExecuter::do_op_call(OSDOp& osd_op) |
9f95a23c TL |
33 | { |
34 | std::string cname, mname; | |
35 | ceph::bufferlist indata; | |
36 | try { | |
37 | auto bp = std::begin(osd_op.indata); | |
38 | bp.copy(osd_op.op.cls.class_len, cname); | |
39 | bp.copy(osd_op.op.cls.method_len, mname); | |
40 | bp.copy(osd_op.op.cls.indata_len, indata); | |
41 | } catch (buffer::error&) { | |
42 | logger().warn("call unable to decode class + method + indata"); | |
43 | return crimson::ct_error::invarg::make(); | |
44 | } | |
45 | ||
46 | // NOTE: opening a class can actually result in dlopen(), and thus | |
47 | // blocking the entire reactor. Thankfully to ClassHandler's cache | |
48 | // this is supposed to be extremely infrequent. | |
49 | ClassHandler::ClassData* cls; | |
50 | int r = ClassHandler::get_instance().open_class(cname, &cls); | |
51 | if (r) { | |
52 | logger().warn("class {} open got {}", cname, cpp_strerror(r)); | |
53 | if (r == -ENOENT) { | |
54 | return crimson::ct_error::operation_not_supported::make(); | |
55 | } else if (r == -EPERM) { | |
56 | // propagate permission errors | |
57 | return crimson::ct_error::permission_denied::make(); | |
58 | } | |
59 | return crimson::ct_error::input_output_error::make(); | |
60 | } | |
61 | ||
62 | ClassHandler::ClassMethod* method = cls->get_method(mname); | |
63 | if (!method) { | |
64 | logger().warn("call method {}.{} does not exist", cname, mname); | |
65 | return crimson::ct_error::operation_not_supported::make(); | |
66 | } | |
67 | ||
68 | const auto flags = method->get_flags(); | |
69 | if (!obc->obs.exists && (flags & CLS_METHOD_WR) == 0) { | |
70 | return crimson::ct_error::enoent::make(); | |
71 | } | |
72 | ||
73 | #if 0 | |
74 | if (flags & CLS_METHOD_WR) { | |
75 | ctx->user_modify = true; | |
76 | } | |
77 | #endif | |
78 | ||
f67539c2 TL |
79 | logger().debug("calling method {}.{}, num_read={}, num_write={}", |
80 | cname, mname, num_read, num_write); | |
81 | const auto prev_rd = num_read; | |
82 | const auto prev_wr = num_write; | |
20effc67 | 83 | return interruptor::async( |
9f95a23c TL |
84 | [this, method, indata=std::move(indata)]() mutable { |
85 | ceph::bufferlist outdata; | |
86 | auto cls_context = reinterpret_cast<cls_method_context_t>(this); | |
87 | const auto ret = method->exec(cls_context, indata, outdata); | |
88 | return std::make_pair(ret, std::move(outdata)); | |
89 | } | |
20effc67 | 90 | ).then_interruptible( |
f67539c2 | 91 | [this, prev_rd, prev_wr, &osd_op, flags] |
9f95a23c TL |
92 | (auto outcome) -> call_errorator::future<> { |
93 | auto& [ret, outdata] = outcome; | |
f67539c2 | 94 | osd_op.rval = ret; |
9f95a23c | 95 | |
f67539c2 TL |
96 | logger().debug("do_op_call: method returned ret={}, outdata.length()={}" |
97 | " while num_read={}, num_write={}", | |
98 | ret, outdata.length(), num_read, num_write); | |
9f95a23c TL |
99 | if (num_read > prev_rd && !(flags & CLS_METHOD_RD)) { |
100 | logger().error("method tried to read object but is not marked RD"); | |
f67539c2 | 101 | osd_op.rval = -EIO; |
9f95a23c TL |
102 | return crimson::ct_error::input_output_error::make(); |
103 | } | |
104 | if (num_write > prev_wr && !(flags & CLS_METHOD_WR)) { | |
105 | logger().error("method tried to update object but is not marked WR"); | |
f67539c2 | 106 | osd_op.rval = -EIO; |
9f95a23c TL |
107 | return crimson::ct_error::input_output_error::make(); |
108 | } | |
f67539c2 TL |
109 | // ceph-osd has this implemented in `PrimaryLogPG::execute_ctx`, |
110 | // grep for `ignore_out_data`. | |
111 | using crimson::common::local_conf; | |
112 | if (op_info.allows_returnvec() && | |
113 | op_info.may_write() && | |
114 | ret >= 0 && | |
115 | outdata.length() > local_conf()->osd_max_write_op_reply_len) { | |
116 | // the justification of this limit it to not inflate the pg log. | |
117 | // that's the reason why we don't worry about pure reads. | |
118 | logger().error("outdata overflow due to .length()={}, limit={}", | |
119 | outdata.length(), | |
120 | local_conf()->osd_max_write_op_reply_len); | |
121 | osd_op.rval = -EOVERFLOW; | |
122 | return crimson::ct_error::value_too_large::make(); | |
123 | } | |
124 | // for write calls we never return data expect errors or RETURNVEC. | |
125 | // please refer cls/cls_hello.cc to details. | |
126 | if (!op_info.may_write() || op_info.allows_returnvec() || ret < 0) { | |
9f95a23c TL |
127 | osd_op.op.extent.length = outdata.length(); |
128 | osd_op.outdata.claim_append(outdata); | |
129 | } | |
130 | if (ret < 0) { | |
f67539c2 TL |
131 | return crimson::stateful_ec{ |
132 | std::error_code(-ret, std::generic_category()) }; | |
133 | } else { | |
134 | return seastar::now(); | |
9f95a23c | 135 | } |
9f95a23c TL |
136 | } |
137 | ); | |
138 | } | |
139 | ||
140 | static watch_info_t create_watch_info(const OSDOp& osd_op, | |
1e59de90 TL |
141 | const OpsExecuter::ExecutableMessage& msg, |
142 | entity_addr_t peer_addr) | |
9f95a23c TL |
143 | { |
144 | using crimson::common::local_conf; | |
145 | const uint32_t timeout = | |
146 | osd_op.op.watch.timeout == 0 ? local_conf()->osd_client_watch_timeout | |
147 | : osd_op.op.watch.timeout; | |
148 | return { | |
149 | osd_op.op.watch.cookie, | |
150 | timeout, | |
1e59de90 | 151 | peer_addr |
9f95a23c TL |
152 | }; |
153 | } | |
154 | ||
20effc67 | 155 | OpsExecuter::watch_ierrorator::future<> OpsExecuter::do_op_watch_subop_watch( |
9f95a23c TL |
156 | OSDOp& osd_op, |
157 | ObjectState& os, | |
158 | ceph::os::Transaction& txn) | |
159 | { | |
20effc67 | 160 | logger().debug("{}", __func__); |
9f95a23c TL |
161 | struct connect_ctx_t { |
162 | ObjectContext::watch_key_t key; | |
163 | crimson::net::ConnectionRef conn; | |
164 | watch_info_t info; | |
165 | ||
1e59de90 TL |
166 | connect_ctx_t( |
167 | const OSDOp& osd_op, | |
168 | const ExecutableMessage& msg, | |
169 | crimson::net::ConnectionRef conn) | |
9f95a23c | 170 | : key(osd_op.op.watch.cookie, msg.get_reqid().name), |
1e59de90 TL |
171 | conn(conn), |
172 | info(create_watch_info(osd_op, msg, conn->get_peer_addr())) { | |
9f95a23c TL |
173 | } |
174 | }; | |
1e59de90 TL |
175 | |
176 | return with_effect_on_obc( | |
177 | connect_ctx_t{ osd_op, get_message(), conn }, | |
178 | [&](auto& ctx) { | |
9f95a23c TL |
179 | const auto& entity = ctx.key.second; |
180 | auto [it, emplaced] = | |
181 | os.oi.watchers.try_emplace(ctx.key, std::move(ctx.info)); | |
182 | if (emplaced) { | |
183 | logger().info("registered new watch {} by {}", it->second, entity); | |
184 | txn.nop(); | |
185 | } else { | |
186 | logger().info("found existing watch {} by {}", it->second, entity); | |
187 | } | |
188 | return seastar::now(); | |
189 | }, | |
1e59de90 | 190 | [](auto&& ctx, ObjectContextRef obc, Ref<PG> pg) { |
20effc67 | 191 | assert(pg); |
9f95a23c TL |
192 | auto [it, emplaced] = obc->watchers.try_emplace(ctx.key, nullptr); |
193 | if (emplaced) { | |
194 | const auto& [cookie, entity] = ctx.key; | |
20effc67 TL |
195 | it->second = crimson::osd::Watch::create( |
196 | obc, ctx.info, entity, std::move(pg)); | |
9f95a23c TL |
197 | logger().info("op_effect: added new watcher: {}", ctx.key); |
198 | } else { | |
199 | logger().info("op_effect: found existing watcher: {}", ctx.key); | |
200 | } | |
201 | return it->second->connect(std::move(ctx.conn), true /* will_ping */); | |
1e59de90 TL |
202 | } |
203 | ); | |
9f95a23c TL |
204 | } |
205 | ||
20effc67 | 206 | OpsExecuter::watch_ierrorator::future<> OpsExecuter::do_op_watch_subop_reconnect( |
9f95a23c TL |
207 | OSDOp& osd_op, |
208 | ObjectState& os, | |
209 | ceph::os::Transaction& txn) | |
210 | { | |
211 | const entity_name_t& entity = get_message().get_reqid().name; | |
212 | const auto& cookie = osd_op.op.watch.cookie; | |
213 | if (!os.oi.watchers.count(std::make_pair(cookie, entity))) { | |
214 | return crimson::ct_error::not_connected::make(); | |
215 | } else { | |
216 | logger().info("found existing watch by {}", entity); | |
217 | return do_op_watch_subop_watch(osd_op, os, txn); | |
218 | } | |
219 | } | |
220 | ||
20effc67 | 221 | OpsExecuter::watch_ierrorator::future<> OpsExecuter::do_op_watch_subop_unwatch( |
9f95a23c TL |
222 | OSDOp& osd_op, |
223 | ObjectState& os, | |
224 | ceph::os::Transaction& txn) | |
225 | { | |
226 | logger().info("{}", __func__); | |
227 | ||
228 | struct disconnect_ctx_t { | |
229 | ObjectContext::watch_key_t key; | |
20effc67 | 230 | disconnect_ctx_t(const OSDOp& osd_op, const ExecutableMessage& msg) |
9f95a23c TL |
231 | : key(osd_op.op.watch.cookie, msg.get_reqid().name) { |
232 | } | |
233 | }; | |
234 | return with_effect_on_obc(disconnect_ctx_t{ osd_op, get_message() }, | |
235 | [&] (auto& ctx) { | |
236 | const auto& entity = ctx.key.second; | |
237 | if (auto nh = os.oi.watchers.extract(ctx.key); !nh.empty()) { | |
238 | logger().info("removed watch {} by {}", nh.mapped(), entity); | |
239 | txn.nop(); | |
240 | } else { | |
241 | logger().info("can't remove: no watch by {}", entity); | |
242 | } | |
243 | return seastar::now(); | |
244 | }, | |
20effc67 | 245 | [] (auto&& ctx, ObjectContextRef obc, Ref<PG>) { |
9f95a23c TL |
246 | if (auto nh = obc->watchers.extract(ctx.key); !nh.empty()) { |
247 | return seastar::do_with(std::move(nh.mapped()), | |
248 | [ctx](auto&& watcher) { | |
249 | logger().info("op_effect: disconnect watcher {}", ctx.key); | |
20effc67 | 250 | return watcher->remove(); |
9f95a23c TL |
251 | }); |
252 | } else { | |
253 | logger().info("op_effect: disconnect failed to find watcher {}", ctx.key); | |
254 | return seastar::now(); | |
255 | } | |
256 | }); | |
257 | } | |
258 | ||
20effc67 | 259 | OpsExecuter::watch_ierrorator::future<> OpsExecuter::do_op_watch_subop_ping( |
9f95a23c TL |
260 | OSDOp& osd_op, |
261 | ObjectState& os, | |
262 | ceph::os::Transaction& txn) | |
263 | { | |
264 | const entity_name_t& entity = get_message().get_reqid().name; | |
265 | const auto& cookie = osd_op.op.watch.cookie; | |
266 | const auto key = std::make_pair(cookie, entity); | |
267 | ||
268 | // Note: WATCH with PING doesn't cause may_write() to return true, | |
269 | // so if there is nothing else in the transaction, this is going | |
270 | // to run do_osd_op_effects, but not write out a log entry */ | |
271 | if (!os.oi.watchers.count(key)) { | |
272 | return crimson::ct_error::not_connected::make(); | |
273 | } | |
274 | auto it = obc->watchers.find(key); | |
275 | if (it == std::end(obc->watchers) || !it->second->is_connected()) { | |
276 | return crimson::ct_error::timed_out::make(); | |
277 | } | |
278 | logger().info("found existing watch by {}", entity); | |
279 | it->second->got_ping(ceph_clock_now()); | |
280 | return seastar::now(); | |
281 | } | |
282 | ||
20effc67 | 283 | OpsExecuter::watch_ierrorator::future<> OpsExecuter::do_op_watch( |
9f95a23c TL |
284 | OSDOp& osd_op, |
285 | ObjectState& os, | |
286 | ceph::os::Transaction& txn) | |
287 | { | |
288 | logger().debug("{}", __func__); | |
289 | if (!os.exists) { | |
290 | return crimson::ct_error::enoent::make(); | |
291 | } | |
292 | switch (osd_op.op.watch.op) { | |
293 | case CEPH_OSD_WATCH_OP_WATCH: | |
294 | return do_op_watch_subop_watch(osd_op, os, txn); | |
295 | case CEPH_OSD_WATCH_OP_RECONNECT: | |
296 | return do_op_watch_subop_reconnect(osd_op, os, txn); | |
297 | case CEPH_OSD_WATCH_OP_PING: | |
298 | return do_op_watch_subop_ping(osd_op, os, txn); | |
299 | case CEPH_OSD_WATCH_OP_UNWATCH: | |
300 | return do_op_watch_subop_unwatch(osd_op, os, txn); | |
301 | case CEPH_OSD_WATCH_OP_LEGACY_WATCH: | |
302 | logger().warn("ignoring CEPH_OSD_WATCH_OP_LEGACY_WATCH"); | |
303 | return crimson::ct_error::invarg::make(); | |
304 | } | |
305 | logger().warn("unrecognized WATCH subop: {}", osd_op.op.watch.op); | |
306 | return crimson::ct_error::invarg::make(); | |
307 | } | |
308 | ||
309 | static uint64_t get_next_notify_id(epoch_t e) | |
310 | { | |
311 | // FIXME | |
312 | static std::uint64_t next_notify_id = 0; | |
313 | return (((uint64_t)e) << 32) | ((uint64_t)(next_notify_id++)); | |
314 | } | |
315 | ||
20effc67 | 316 | OpsExecuter::watch_ierrorator::future<> OpsExecuter::do_op_notify( |
9f95a23c TL |
317 | OSDOp& osd_op, |
318 | const ObjectState& os) | |
319 | { | |
320 | logger().debug("{}, msg epoch: {}", __func__, get_message().get_map_epoch()); | |
321 | ||
322 | if (!os.exists) { | |
323 | return crimson::ct_error::enoent::make(); | |
324 | } | |
325 | struct notify_ctx_t { | |
326 | crimson::net::ConnectionRef conn; | |
327 | notify_info_t ninfo; | |
328 | const uint64_t client_gid; | |
329 | const epoch_t epoch; | |
330 | ||
1e59de90 TL |
331 | notify_ctx_t(const ExecutableMessage& msg, |
332 | crimson::net::ConnectionRef conn) | |
333 | : conn(conn), | |
9f95a23c TL |
334 | client_gid(msg.get_reqid().name.num()), |
335 | epoch(msg.get_map_epoch()) { | |
336 | } | |
337 | }; | |
1e59de90 TL |
338 | return with_effect_on_obc( |
339 | notify_ctx_t{ get_message(), conn }, | |
340 | [&](auto& ctx) { | |
9f95a23c TL |
341 | try { |
342 | auto bp = osd_op.indata.cbegin(); | |
343 | uint32_t ver; // obsolete | |
344 | ceph::decode(ver, bp); | |
345 | ceph::decode(ctx.ninfo.timeout, bp); | |
346 | ceph::decode(ctx.ninfo.bl, bp); | |
347 | } catch (const buffer::error&) { | |
348 | ctx.ninfo.timeout = 0; | |
349 | } | |
350 | if (!ctx.ninfo.timeout) { | |
351 | using crimson::common::local_conf; | |
352 | ctx.ninfo.timeout = local_conf()->osd_default_notify_timeout; | |
353 | } | |
354 | ctx.ninfo.notify_id = get_next_notify_id(ctx.epoch); | |
355 | ctx.ninfo.cookie = osd_op.op.notify.cookie; | |
356 | // return our unique notify id to the client | |
357 | ceph::encode(ctx.ninfo.notify_id, osd_op.outdata); | |
358 | return seastar::now(); | |
359 | }, | |
1e59de90 | 360 | [](auto&& ctx, ObjectContextRef obc, Ref<PG>) { |
9f95a23c | 361 | auto alive_watchers = obc->watchers | boost::adaptors::map_values |
1e59de90 TL |
362 | | boost::adaptors::filtered( |
363 | [] (const auto& w) { | |
364 | // FIXME: filter as for the `is_ping` in `Watch::start_notify` | |
365 | return w->is_alive(); | |
366 | }); | |
9f95a23c TL |
367 | return crimson::osd::Notify::create_n_propagate( |
368 | std::begin(alive_watchers), | |
369 | std::end(alive_watchers), | |
370 | std::move(ctx.conn), | |
371 | ctx.ninfo, | |
372 | ctx.client_gid, | |
373 | obc->obs.oi.user_version); | |
1e59de90 TL |
374 | } |
375 | ); | |
9f95a23c TL |
376 | } |
377 | ||
20effc67 TL |
378 | OpsExecuter::watch_ierrorator::future<> OpsExecuter::do_op_list_watchers( |
379 | OSDOp& osd_op, | |
380 | const ObjectState& os) | |
381 | { | |
382 | logger().debug("{}", __func__); | |
383 | ||
384 | obj_list_watch_response_t response; | |
385 | for (const auto& [key, info] : os.oi.watchers) { | |
386 | logger().debug("{}: key cookie={}, entity={}", | |
387 | __func__, key.first, key.second); | |
388 | assert(key.first == info.cookie); | |
389 | assert(key.second.is_client()); | |
390 | response.entries.emplace_back(watch_item_t{ | |
391 | key.second, info.cookie, info.timeout_seconds, info.addr}); | |
20effc67 | 392 | } |
1e59de90 | 393 | response.encode(osd_op.outdata, get_message().get_features()); |
20effc67 TL |
394 | return watch_ierrorator::now(); |
395 | } | |
396 | ||
397 | OpsExecuter::watch_ierrorator::future<> OpsExecuter::do_op_notify_ack( | |
9f95a23c TL |
398 | OSDOp& osd_op, |
399 | const ObjectState& os) | |
400 | { | |
401 | logger().debug("{}", __func__); | |
402 | ||
403 | struct notifyack_ctx_t { | |
404 | const entity_name_t entity; | |
405 | uint64_t watch_cookie; | |
406 | uint64_t notify_id; | |
407 | ceph::bufferlist reply_bl; | |
408 | ||
20effc67 TL |
409 | notifyack_ctx_t(const ExecutableMessage& msg) |
410 | : entity(msg.get_reqid().name) { | |
9f95a23c TL |
411 | } |
412 | }; | |
413 | return with_effect_on_obc(notifyack_ctx_t{ get_message() }, | |
414 | [&] (auto& ctx) -> watch_errorator::future<> { | |
415 | try { | |
416 | auto bp = osd_op.indata.cbegin(); | |
417 | ceph::decode(ctx.notify_id, bp); | |
418 | ceph::decode(ctx.watch_cookie, bp); | |
419 | if (!bp.end()) { | |
420 | ceph::decode(ctx.reply_bl, bp); | |
421 | } | |
422 | } catch (const buffer::error&) { | |
423 | // here we behave differently than ceph-osd. For historical reasons, | |
424 | // it falls back to using `osd_op.op.watch.cookie` as `ctx.notify_id`. | |
425 | // crimson just returns EINVAL if the data cannot be decoded. | |
426 | return crimson::ct_error::invarg::make(); | |
427 | } | |
428 | return watch_errorator::now(); | |
429 | }, | |
20effc67 | 430 | [] (auto&& ctx, ObjectContextRef obc, Ref<PG>) { |
9f95a23c TL |
431 | logger().info("notify_ack watch_cookie={}, notify_id={}", |
432 | ctx.watch_cookie, ctx.notify_id); | |
433 | return seastar::do_for_each(obc->watchers, | |
434 | [ctx=std::move(ctx)] (auto& kv) { | |
435 | const auto& [key, watchp] = kv; | |
436 | static_assert( | |
437 | std::is_same_v<std::decay_t<decltype(watchp)>, | |
438 | seastar::shared_ptr<crimson::osd::Watch>>); | |
439 | auto& [cookie, entity] = key; | |
440 | if (ctx.entity != entity) { | |
441 | logger().debug("skipping watch {}; entity name {} != {}", | |
442 | key, entity, ctx.entity); | |
443 | return seastar::now(); | |
444 | } | |
445 | if (ctx.watch_cookie != cookie) { | |
446 | logger().debug("skipping watch {}; cookie {} != {}", | |
447 | key, ctx.watch_cookie, cookie); | |
448 | return seastar::now(); | |
449 | } | |
450 | logger().info("acking notify on watch {}", key); | |
451 | return watchp->notify_ack(ctx.notify_id, ctx.reply_bl); | |
452 | }); | |
453 | }); | |
454 | } | |
455 | ||
20effc67 TL |
456 | // Defined here because there is a circular dependency between OpsExecuter and PG |
457 | template <class Func> | |
458 | auto OpsExecuter::do_const_op(Func&& f) { | |
459 | // TODO: pass backend as read-only | |
460 | return std::forward<Func>(f)(pg->get_backend(), std::as_const(obc->obs)); | |
461 | } | |
462 | ||
463 | // Defined here because there is a circular dependency between OpsExecuter and PG | |
464 | template <class Func> | |
1e59de90 | 465 | auto OpsExecuter::do_write_op(Func&& f, OpsExecuter::modified_by m) { |
20effc67 TL |
466 | ++num_write; |
467 | if (!osd_op_params) { | |
468 | osd_op_params.emplace(); | |
1e59de90 | 469 | fill_op_params_bump_pg_version(); |
20effc67 | 470 | } |
1e59de90 | 471 | user_modify = (m == modified_by::user); |
20effc67 TL |
472 | return std::forward<Func>(f)(pg->get_backend(), obc->obs, txn); |
473 | } | |
1e59de90 TL |
474 | OpsExecuter::call_errorator::future<> OpsExecuter::do_assert_ver( |
475 | OSDOp& osd_op, | |
476 | const ObjectState& os) | |
477 | { | |
478 | if (!osd_op.op.assert_ver.ver) { | |
479 | return crimson::ct_error::invarg::make(); | |
480 | } else if (osd_op.op.assert_ver.ver < os.oi.user_version) { | |
481 | return crimson::ct_error::erange::make(); | |
482 | } else if (osd_op.op.assert_ver.ver > os.oi.user_version) { | |
483 | return crimson::ct_error::value_too_large::make(); | |
484 | } | |
485 | return seastar::now(); | |
486 | } | |
487 | ||
488 | OpsExecuter::list_snaps_iertr::future<> OpsExecuter::do_list_snaps( | |
489 | OSDOp& osd_op, | |
490 | const ObjectState& os, | |
491 | const SnapSet& ss) | |
492 | { | |
493 | obj_list_snap_response_t resp; | |
494 | resp.clones.reserve(ss.clones.size() + 1); | |
495 | for (auto &clone: ss.clones) { | |
496 | clone_info ci; | |
497 | ci.cloneid = clone; | |
498 | ||
499 | { | |
500 | auto p = ss.clone_snaps.find(clone); | |
501 | if (p == ss.clone_snaps.end()) { | |
502 | logger().error( | |
503 | "OpsExecutor::do_list_snaps: {} has inconsistent " | |
504 | "clone_snaps, missing clone {}", | |
505 | os.oi.soid, | |
506 | clone); | |
507 | return crimson::ct_error::invarg::make(); | |
508 | } | |
509 | ci.snaps.reserve(p->second.size()); | |
510 | ci.snaps.insert(ci.snaps.end(), p->second.rbegin(), p->second.rend()); | |
511 | } | |
512 | ||
513 | { | |
514 | auto p = ss.clone_overlap.find(clone); | |
515 | if (p == ss.clone_overlap.end()) { | |
516 | logger().error( | |
517 | "OpsExecutor::do_list_snaps: {} has inconsistent " | |
518 | "clone_overlap, missing clone {}", | |
519 | os.oi.soid, | |
520 | clone); | |
521 | return crimson::ct_error::invarg::make(); | |
522 | } | |
523 | ci.overlap.reserve(p->second.num_intervals()); | |
524 | ci.overlap.insert(ci.overlap.end(), p->second.begin(), p->second.end()); | |
525 | } | |
526 | ||
527 | { | |
528 | auto p = ss.clone_size.find(clone); | |
529 | if (p == ss.clone_size.end()) { | |
530 | logger().error( | |
531 | "OpsExecutor::do_list_snaps: {} has inconsistent " | |
532 | "clone_size, missing clone {}", | |
533 | os.oi.soid, | |
534 | clone); | |
535 | return crimson::ct_error::invarg::make(); | |
536 | } | |
537 | ci.size = p->second; | |
538 | } | |
539 | resp.clones.push_back(std::move(ci)); | |
540 | } | |
541 | ||
542 | if (!os.oi.is_whiteout()) { | |
543 | clone_info ci; | |
544 | ci.cloneid = CEPH_NOSNAP; | |
545 | ci.size = os.oi.size; | |
546 | resp.clones.push_back(std::move(ci)); | |
547 | } | |
548 | resp.seq = ss.seq; | |
549 | logger().error( | |
550 | "OpsExecutor::do_list_snaps: {}, resp.clones.size(): {}", | |
551 | os.oi.soid, | |
552 | resp.clones.size()); | |
553 | resp.encode(osd_op.outdata); | |
554 | return read_ierrorator::now(); | |
555 | } | |
20effc67 TL |
556 | |
557 | OpsExecuter::interruptible_errorated_future<OpsExecuter::osd_op_errorator> | |
f67539c2 | 558 | OpsExecuter::execute_op(OSDOp& osd_op) |
1e59de90 TL |
559 | { |
560 | return do_execute_op(osd_op).handle_error_interruptible( | |
561 | osd_op_errorator::all_same_way([&osd_op](auto e, auto&& e_raw) | |
562 | -> OpsExecuter::osd_op_errorator::future<> { | |
563 | // All ops except for CMPEXT should have rval set to -e.value(), | |
564 | // CMPEXT sets rval itself and shouldn't be overridden. | |
565 | if (e.value() != ct_error::cmp_fail_error_value) { | |
566 | osd_op.rval = -e.value(); | |
567 | } | |
568 | if ((osd_op.op.flags & CEPH_OSD_OP_FLAG_FAILOK) && | |
569 | e.value() != EAGAIN && e.value() != EINPROGRESS) { | |
570 | return osd_op_errorator::now(); | |
571 | } else { | |
572 | return std::move(e_raw); | |
573 | } | |
574 | })); | |
575 | } | |
576 | ||
577 | OpsExecuter::interruptible_errorated_future<OpsExecuter::osd_op_errorator> | |
578 | OpsExecuter::do_execute_op(OSDOp& osd_op) | |
f67539c2 TL |
579 | { |
580 | // TODO: dispatch via call table? | |
581 | // TODO: we might want to find a way to unify both input and output | |
582 | // of each op. | |
583 | logger().debug( | |
584 | "handling op {} on object {}", | |
585 | ceph_osd_op_name(osd_op.op.op), | |
586 | get_target()); | |
587 | switch (const ceph_osd_op& op = osd_op.op; op.op) { | |
588 | case CEPH_OSD_OP_SYNC_READ: | |
589 | [[fallthrough]]; | |
590 | case CEPH_OSD_OP_READ: | |
1e59de90 | 591 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 | 592 | return backend.read(os, osd_op, delta_stats); |
f67539c2 TL |
593 | }); |
594 | case CEPH_OSD_OP_SPARSE_READ: | |
1e59de90 | 595 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 | 596 | return backend.sparse_read(os, osd_op, delta_stats); |
f67539c2 TL |
597 | }); |
598 | case CEPH_OSD_OP_CHECKSUM: | |
1e59de90 | 599 | return do_read_op([&osd_op](auto& backend, const auto& os) { |
f67539c2 TL |
600 | return backend.checksum(os, osd_op); |
601 | }); | |
602 | case CEPH_OSD_OP_CMPEXT: | |
1e59de90 | 603 | return do_read_op([&osd_op](auto& backend, const auto& os) { |
f67539c2 TL |
604 | return backend.cmp_ext(os, osd_op); |
605 | }); | |
606 | case CEPH_OSD_OP_GETXATTR: | |
1e59de90 | 607 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 | 608 | return backend.getxattr(os, osd_op, delta_stats); |
f67539c2 TL |
609 | }); |
610 | case CEPH_OSD_OP_GETXATTRS: | |
1e59de90 | 611 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 TL |
612 | return backend.get_xattrs(os, osd_op, delta_stats); |
613 | }); | |
614 | case CEPH_OSD_OP_CMPXATTR: | |
1e59de90 | 615 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 | 616 | return backend.cmp_xattr(os, osd_op, delta_stats); |
f67539c2 TL |
617 | }); |
618 | case CEPH_OSD_OP_RMXATTR: | |
1e59de90 | 619 | return do_write_op([&osd_op](auto& backend, auto& os, auto& txn) { |
f67539c2 | 620 | return backend.rm_xattr(os, osd_op, txn); |
1e59de90 | 621 | }); |
f67539c2 | 622 | case CEPH_OSD_OP_CREATE: |
1e59de90 | 623 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 624 | return backend.create(os, osd_op, txn, delta_stats); |
1e59de90 | 625 | }); |
f67539c2 | 626 | case CEPH_OSD_OP_WRITE: |
1e59de90 | 627 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 628 | return backend.write(os, osd_op, txn, *osd_op_params, delta_stats); |
1e59de90 | 629 | }); |
f67539c2 | 630 | case CEPH_OSD_OP_WRITESAME: |
1e59de90 | 631 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 632 | return backend.write_same(os, osd_op, txn, *osd_op_params, delta_stats); |
1e59de90 | 633 | }); |
f67539c2 | 634 | case CEPH_OSD_OP_WRITEFULL: |
1e59de90 | 635 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 636 | return backend.writefull(os, osd_op, txn, *osd_op_params, delta_stats); |
1e59de90 TL |
637 | }); |
638 | case CEPH_OSD_OP_ROLLBACK: | |
639 | return do_write_op([this, &head=obc, | |
640 | &osd_op](auto& backend, auto& os, auto& txn) { | |
641 | return backend.rollback(os, osd_op, txn, *osd_op_params, delta_stats, | |
642 | head, pg->obc_loader); | |
643 | }); | |
f67539c2 | 644 | case CEPH_OSD_OP_APPEND: |
1e59de90 | 645 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 646 | return backend.append(os, osd_op, txn, *osd_op_params, delta_stats); |
1e59de90 | 647 | }); |
f67539c2 | 648 | case CEPH_OSD_OP_TRUNCATE: |
1e59de90 | 649 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
f67539c2 TL |
650 | // FIXME: rework needed. Move this out to do_write_op(), introduce |
651 | // do_write_op_no_user_modify()... | |
20effc67 | 652 | return backend.truncate(os, osd_op, txn, *osd_op_params, delta_stats); |
1e59de90 | 653 | }); |
f67539c2 | 654 | case CEPH_OSD_OP_ZERO: |
1e59de90 | 655 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 656 | return backend.zero(os, osd_op, txn, *osd_op_params, delta_stats); |
1e59de90 | 657 | }); |
f67539c2 | 658 | case CEPH_OSD_OP_SETALLOCHINT: |
1e59de90 TL |
659 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
660 | return backend.set_allochint(os, osd_op, txn, delta_stats); | |
661 | }); | |
f67539c2 | 662 | case CEPH_OSD_OP_SETXATTR: |
1e59de90 | 663 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 664 | return backend.setxattr(os, osd_op, txn, delta_stats); |
1e59de90 | 665 | }); |
f67539c2 | 666 | case CEPH_OSD_OP_DELETE: |
1e59de90 TL |
667 | { |
668 | bool whiteout = false; | |
669 | if (!obc->ssc->snapset.clones.empty() || | |
670 | (snapc.snaps.size() && // there are snaps | |
671 | snapc.snaps[0] > obc->ssc->snapset.seq)) { // existing obj is old | |
672 | logger().debug("{} has or will have clones, will whiteout {}", | |
673 | __func__, obc->obs.oi.soid); | |
674 | whiteout = true; | |
675 | } | |
676 | return do_write_op([this, whiteout](auto& backend, auto& os, auto& txn) { | |
677 | return backend.remove(os, txn, delta_stats, whiteout); | |
678 | }); | |
679 | } | |
f67539c2 TL |
680 | case CEPH_OSD_OP_CALL: |
681 | return this->do_op_call(osd_op); | |
682 | case CEPH_OSD_OP_STAT: | |
683 | // note: stat does not require RD | |
20effc67 TL |
684 | return do_const_op([this, &osd_op] (/* const */auto& backend, const auto& os) { |
685 | return backend.stat(os, osd_op, delta_stats); | |
f67539c2 | 686 | }); |
1e59de90 TL |
687 | |
688 | case CEPH_OSD_OP_TMAPPUT: | |
689 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { | |
690 | return backend.tmapput(os, osd_op, txn, delta_stats, *osd_op_params); | |
691 | }); | |
f67539c2 | 692 | case CEPH_OSD_OP_TMAPUP: |
1e59de90 TL |
693 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto &txn) { |
694 | return backend.tmapup(os, osd_op, txn, delta_stats, *osd_op_params); | |
695 | }); | |
696 | case CEPH_OSD_OP_TMAPGET: | |
697 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { | |
698 | return backend.tmapget(os, osd_op, delta_stats); | |
699 | }); | |
f67539c2 TL |
700 | |
701 | // OMAP | |
702 | case CEPH_OSD_OP_OMAPGETKEYS: | |
1e59de90 | 703 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 | 704 | return backend.omap_get_keys(os, osd_op, delta_stats); |
f67539c2 TL |
705 | }); |
706 | case CEPH_OSD_OP_OMAPGETVALS: | |
1e59de90 | 707 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 | 708 | return backend.omap_get_vals(os, osd_op, delta_stats); |
f67539c2 | 709 | }); |
1e59de90 TL |
710 | case CEPH_OSD_OP_OMAP_CMP: |
711 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { | |
712 | return backend.omap_cmp(os, osd_op, delta_stats); | |
713 | }); | |
f67539c2 | 714 | case CEPH_OSD_OP_OMAPGETHEADER: |
1e59de90 | 715 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 | 716 | return backend.omap_get_header(os, osd_op, delta_stats); |
f67539c2 TL |
717 | }); |
718 | case CEPH_OSD_OP_OMAPGETVALSBYKEYS: | |
1e59de90 | 719 | return do_read_op([this, &osd_op](auto& backend, const auto& os) { |
20effc67 | 720 | return backend.omap_get_vals_by_keys(os, osd_op, delta_stats); |
f67539c2 TL |
721 | }); |
722 | case CEPH_OSD_OP_OMAPSETVALS: | |
723 | #if 0 | |
1e59de90 | 724 | if (!pg.get_pgpool().info.supports_omap()) { |
f67539c2 TL |
725 | return crimson::ct_error::operation_not_supported::make(); |
726 | } | |
727 | #endif | |
1e59de90 | 728 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 729 | return backend.omap_set_vals(os, osd_op, txn, *osd_op_params, delta_stats); |
1e59de90 | 730 | }); |
f67539c2 TL |
731 | case CEPH_OSD_OP_OMAPSETHEADER: |
732 | #if 0 | |
1e59de90 | 733 | if (!pg.get_pgpool().info.supports_omap()) { |
f67539c2 TL |
734 | return crimson::ct_error::operation_not_supported::make(); |
735 | } | |
736 | #endif | |
1e59de90 | 737 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 TL |
738 | return backend.omap_set_header(os, osd_op, txn, *osd_op_params, |
739 | delta_stats); | |
1e59de90 | 740 | }); |
f67539c2 TL |
741 | case CEPH_OSD_OP_OMAPRMKEYRANGE: |
742 | #if 0 | |
1e59de90 | 743 | if (!pg.get_pgpool().info.supports_omap()) { |
f67539c2 TL |
744 | return crimson::ct_error::operation_not_supported::make(); |
745 | } | |
746 | #endif | |
1e59de90 | 747 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 748 | return backend.omap_remove_range(os, osd_op, txn, delta_stats); |
1e59de90 | 749 | }); |
20effc67 TL |
750 | case CEPH_OSD_OP_OMAPRMKEYS: |
751 | /** TODO: Implement supports_omap() | |
1e59de90 | 752 | if (!pg.get_pgpool().info.supports_omap()) { |
20effc67 TL |
753 | return crimson::ct_error::operation_not_supported::make(); |
754 | }*/ | |
1e59de90 | 755 | return do_write_op([&osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 756 | return backend.omap_remove_key(os, osd_op, txn); |
1e59de90 | 757 | }); |
f67539c2 | 758 | case CEPH_OSD_OP_OMAPCLEAR: |
1e59de90 | 759 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
20effc67 | 760 | return backend.omap_clear(os, osd_op, txn, *osd_op_params, delta_stats); |
1e59de90 | 761 | }); |
f67539c2 TL |
762 | |
763 | // watch/notify | |
764 | case CEPH_OSD_OP_WATCH: | |
1e59de90 | 765 | return do_write_op([this, &osd_op](auto& backend, auto& os, auto& txn) { |
f67539c2 | 766 | return do_op_watch(osd_op, os, txn); |
1e59de90 | 767 | }, modified_by::sys); |
20effc67 | 768 | case CEPH_OSD_OP_LIST_WATCHERS: |
1e59de90 | 769 | return do_read_op([this, &osd_op](auto&, const auto& os) { |
20effc67 TL |
770 | return do_op_list_watchers(osd_op, os); |
771 | }); | |
f67539c2 | 772 | case CEPH_OSD_OP_NOTIFY: |
1e59de90 | 773 | return do_read_op([this, &osd_op](auto&, const auto& os) { |
f67539c2 TL |
774 | return do_op_notify(osd_op, os); |
775 | }); | |
776 | case CEPH_OSD_OP_NOTIFY_ACK: | |
1e59de90 | 777 | return do_read_op([this, &osd_op](auto&, const auto& os) { |
f67539c2 TL |
778 | return do_op_notify_ack(osd_op, os); |
779 | }); | |
1e59de90 TL |
780 | case CEPH_OSD_OP_ASSERT_VER: |
781 | return do_read_op([this, &osd_op](auto&, const auto& os) { | |
782 | return do_assert_ver(osd_op, os); | |
783 | }); | |
784 | case CEPH_OSD_OP_LIST_SNAPS: | |
785 | return do_snapset_op([this, &osd_op](const auto &os, const auto &ss) { | |
786 | return do_list_snaps(osd_op, os, ss); | |
787 | }); | |
f67539c2 TL |
788 | |
789 | default: | |
790 | logger().warn("unknown op {}", ceph_osd_op_name(op.op)); | |
791 | throw std::runtime_error( | |
792 | fmt::format("op '{}' not supported", ceph_osd_op_name(op.op))); | |
793 | } | |
794 | } | |
795 | ||
1e59de90 TL |
796 | void OpsExecuter::fill_op_params_bump_pg_version() |
797 | { | |
798 | osd_op_params->req_id = msg->get_reqid(); | |
799 | osd_op_params->mtime = msg->get_mtime(); | |
800 | osd_op_params->at_version = pg->next_version(); | |
801 | osd_op_params->pg_trim_to = pg->get_pg_trim_to(); | |
802 | osd_op_params->min_last_complete_ondisk = pg->get_min_last_complete_ondisk(); | |
803 | osd_op_params->last_complete = pg->get_info().last_complete; | |
804 | } | |
805 | ||
806 | std::vector<pg_log_entry_t> OpsExecuter::prepare_transaction( | |
807 | const std::vector<OSDOp>& ops) | |
808 | { | |
809 | // let's ensure we don't need to inform SnapMapper about this particular | |
810 | // entry. | |
811 | assert(obc->obs.oi.soid.snap >= CEPH_MAXSNAP); | |
812 | std::vector<pg_log_entry_t> log_entries; | |
813 | log_entries.emplace_back( | |
814 | obc->obs.exists ? | |
815 | pg_log_entry_t::MODIFY : pg_log_entry_t::DELETE, | |
816 | obc->obs.oi.soid, | |
817 | osd_op_params->at_version, | |
818 | obc->obs.oi.version, | |
819 | osd_op_params->user_modify ? osd_op_params->at_version.version : 0, | |
820 | osd_op_params->req_id, | |
821 | osd_op_params->mtime, | |
822 | op_info.allows_returnvec() && !ops.empty() ? ops.back().rval.code : 0); | |
823 | if (op_info.allows_returnvec()) { | |
824 | // also the per-op values are recorded in the pg log | |
825 | log_entries.back().set_op_returns(ops); | |
826 | logger().debug("{} op_returns: {}", | |
827 | __func__, log_entries.back().op_returns); | |
828 | } | |
829 | log_entries.back().clean_regions = std::move(osd_op_params->clean_regions); | |
830 | return log_entries; | |
831 | } | |
832 | ||
833 | OpsExecuter::interruptible_future<> OpsExecuter::snap_map_remove( | |
834 | const hobject_t& soid, | |
835 | SnapMapper& snap_mapper, | |
836 | OSDriver& osdriver, | |
837 | ceph::os::Transaction& txn) | |
838 | { | |
839 | logger().debug("{}: soid {}", __func__, soid); | |
840 | return interruptor::async([soid, &snap_mapper, | |
841 | _t=osdriver.get_transaction(&txn)]() mutable { | |
842 | const auto r = snap_mapper.remove_oid(soid, &_t); | |
843 | if (r) { | |
844 | logger().error("{}: remove_oid {} failed with {}", | |
845 | __func__, soid, r); | |
846 | } | |
847 | // On removal tolerate missing key corruption | |
848 | assert(r == 0 || r == -ENOENT); | |
849 | }); | |
850 | } | |
851 | ||
852 | OpsExecuter::interruptible_future<> OpsExecuter::snap_map_modify( | |
853 | const hobject_t& soid, | |
854 | const std::set<snapid_t>& snaps, | |
855 | SnapMapper& snap_mapper, | |
856 | OSDriver& osdriver, | |
857 | ceph::os::Transaction& txn) | |
858 | { | |
859 | logger().debug("{}: soid {}, snaps {}", __func__, soid, snaps); | |
860 | return interruptor::async([soid, snaps, &snap_mapper, | |
861 | _t=osdriver.get_transaction(&txn)]() mutable { | |
862 | assert(std::size(snaps) > 0); | |
863 | [[maybe_unused]] const auto r = snap_mapper.update_snaps( | |
864 | soid, snaps, 0, &_t); | |
865 | assert(r == 0); | |
866 | }); | |
867 | } | |
868 | ||
869 | OpsExecuter::interruptible_future<> OpsExecuter::snap_map_clone( | |
870 | const hobject_t& soid, | |
871 | const std::set<snapid_t>& snaps, | |
872 | SnapMapper& snap_mapper, | |
873 | OSDriver& osdriver, | |
874 | ceph::os::Transaction& txn) | |
875 | { | |
876 | logger().debug("{}: soid {}, snaps {}", __func__, soid, snaps); | |
877 | return interruptor::async([soid, snaps, &snap_mapper, | |
878 | _t=osdriver.get_transaction(&txn)]() mutable { | |
879 | assert(std::size(snaps) > 0); | |
880 | snap_mapper.add_oid(soid, snaps, &_t); | |
881 | }); | |
882 | } | |
883 | ||
20effc67 TL |
884 | // Defined here because there is a circular dependency between OpsExecuter and PG |
885 | uint32_t OpsExecuter::get_pool_stripe_width() const { | |
1e59de90 | 886 | return pg->get_pgpool().info.get_stripe_width(); |
20effc67 TL |
887 | } |
888 | ||
889 | // Defined here because there is a circular dependency between OpsExecuter and PG | |
890 | version_t OpsExecuter::get_last_user_version() const | |
891 | { | |
892 | return pg->get_last_user_version(); | |
893 | } | |
894 | ||
1e59de90 TL |
895 | std::unique_ptr<OpsExecuter::CloningContext> OpsExecuter::execute_clone( |
896 | const SnapContext& snapc, | |
897 | const ObjectState& initial_obs, | |
898 | const SnapSet& initial_snapset, | |
899 | PGBackend& backend, | |
900 | ceph::os::Transaction& txn) | |
901 | { | |
902 | const hobject_t& soid = initial_obs.oi.soid; | |
903 | logger().debug("{} {} snapset={} snapc={}", | |
904 | __func__, soid, | |
905 | initial_snapset, snapc); | |
906 | ||
907 | auto cloning_ctx = std::make_unique<CloningContext>(); | |
908 | cloning_ctx->new_snapset = initial_snapset; | |
909 | ||
910 | // clone object, the snap field is set to the seq of the SnapContext | |
911 | // at its creation. | |
912 | hobject_t coid = soid; | |
913 | coid.snap = snapc.seq; | |
914 | ||
915 | // existing snaps are stored in descending order in snapc, | |
916 | // cloned_snaps vector will hold all the snaps stored until snapset.seq | |
917 | const std::vector<snapid_t> cloned_snaps = [&] { | |
918 | auto last = std::find_if( | |
919 | std::begin(snapc.snaps), std::end(snapc.snaps), | |
920 | [&](snapid_t snap_id) { return snap_id <= initial_snapset.seq; }); | |
921 | return std::vector<snapid_t>{std::begin(snapc.snaps), last}; | |
922 | }(); | |
923 | ||
924 | auto [snap_oi, clone_obc] = prepare_clone(coid); | |
925 | // make clone | |
926 | backend.clone(snap_oi, initial_obs, clone_obc->obs, txn); | |
927 | ||
928 | delta_stats.num_objects++; | |
929 | if (snap_oi.is_omap()) { | |
930 | delta_stats.num_objects_omap++; | |
931 | } | |
932 | delta_stats.num_object_clones++; | |
933 | // newsnapset is obc's ssc | |
934 | cloning_ctx->new_snapset.clones.push_back(coid.snap); | |
935 | cloning_ctx->new_snapset.clone_size[coid.snap] = initial_obs.oi.size; | |
936 | cloning_ctx->new_snapset.clone_snaps[coid.snap] = cloned_snaps; | |
937 | ||
938 | // clone_overlap should contain an entry for each clone | |
939 | // (an empty interval_set if there is no overlap) | |
940 | auto &overlap = cloning_ctx->new_snapset.clone_overlap[coid.snap]; | |
941 | if (initial_obs.oi.size) { | |
942 | overlap.insert(0, initial_obs.oi.size); | |
943 | } | |
944 | ||
945 | // log clone | |
946 | logger().debug("cloning v {} to {} v {} snaps={} snapset={}", | |
947 | initial_obs.oi.version, coid, | |
948 | osd_op_params->at_version, cloned_snaps, cloning_ctx->new_snapset); | |
949 | ||
950 | cloning_ctx->log_entry = { | |
951 | pg_log_entry_t::CLONE, | |
952 | coid, | |
953 | snap_oi.version, | |
954 | initial_obs.oi.version, | |
955 | initial_obs.oi.user_version, | |
956 | osd_reqid_t(), | |
957 | initial_obs.oi.mtime, // will be replaced in `apply_to()` | |
958 | 0 | |
959 | }; | |
960 | encode(cloned_snaps, cloning_ctx->log_entry.snaps); | |
961 | ||
962 | // TODO: update most recent clone_overlap and usage stats | |
963 | return cloning_ctx; | |
964 | } | |
965 | ||
966 | void OpsExecuter::CloningContext::apply_to( | |
967 | std::vector<pg_log_entry_t>& log_entries, | |
968 | ObjectContext& processed_obc) && | |
969 | { | |
970 | log_entry.mtime = processed_obc.obs.oi.mtime; | |
971 | log_entries.emplace_back(std::move(log_entry)); | |
972 | processed_obc.ssc->snapset = std::move(new_snapset); | |
973 | } | |
974 | ||
975 | OpsExecuter::interruptible_future<std::vector<pg_log_entry_t>> | |
976 | OpsExecuter::flush_clone_metadata( | |
977 | std::vector<pg_log_entry_t>&& log_entries, | |
978 | SnapMapper& snap_mapper, | |
979 | OSDriver& osdriver, | |
980 | ceph::os::Transaction& txn) | |
981 | { | |
982 | assert(!txn.empty()); | |
983 | auto maybe_snap_mapped = interruptor::now(); | |
984 | if (cloning_ctx) { | |
985 | std::move(*cloning_ctx).apply_to(log_entries, *obc); | |
986 | const auto& coid = log_entries.back().soid; | |
987 | const auto& cloned_snaps = obc->ssc->snapset.clone_snaps[coid.snap]; | |
988 | maybe_snap_mapped = snap_map_clone( | |
989 | coid, | |
990 | std::set<snapid_t>{std::begin(cloned_snaps), std::end(cloned_snaps)}, | |
991 | snap_mapper, | |
992 | osdriver, | |
993 | txn); | |
994 | } | |
995 | if (snapc.seq > obc->ssc->snapset.seq) { | |
996 | // update snapset with latest snap context | |
997 | obc->ssc->snapset.seq = snapc.seq; | |
998 | obc->ssc->snapset.snaps.clear(); | |
999 | } | |
1000 | logger().debug("{} done, initial snapset={}, new snapset={}", | |
1001 | __func__, obc->obs.oi.soid, obc->ssc->snapset); | |
1002 | return std::move( | |
1003 | maybe_snap_mapped | |
1004 | ).then_interruptible([log_entries=std::move(log_entries)]() mutable { | |
1005 | return interruptor::make_ready_future<std::vector<pg_log_entry_t>>( | |
1006 | std::move(log_entries)); | |
1007 | }); | |
1008 | } | |
1009 | ||
1010 | // TODO: make this static | |
1011 | std::pair<object_info_t, ObjectContextRef> OpsExecuter::prepare_clone( | |
1012 | const hobject_t& coid) | |
1013 | { | |
1014 | object_info_t static_snap_oi(coid); | |
1015 | static_snap_oi.version = pg->next_version(); | |
1016 | static_snap_oi.prior_version = obc->obs.oi.version; | |
1017 | static_snap_oi.copy_user_bits(obc->obs.oi); | |
1018 | if (static_snap_oi.is_whiteout()) { | |
1019 | // clone shouldn't be marked as whiteout | |
1020 | static_snap_oi.clear_flag(object_info_t::FLAG_WHITEOUT); | |
1021 | } | |
1022 | ||
1023 | ObjectContextRef clone_obc; | |
1024 | if (pg->is_primary()) { | |
1025 | // lookup_or_create | |
1026 | auto [c_obc, existed] = | |
1027 | pg->obc_registry.get_cached_obc(std::move(coid)); | |
1028 | assert(!existed); | |
1029 | c_obc->obs.oi = static_snap_oi; | |
1030 | c_obc->obs.exists = true; | |
1031 | c_obc->ssc = obc->ssc; | |
1032 | logger().debug("clone_obc: {}", c_obc->obs.oi); | |
1033 | clone_obc = std::move(c_obc); | |
1034 | } | |
1035 | return std::make_pair(std::move(static_snap_oi), std::move(clone_obc)); | |
1036 | } | |
1037 | ||
1038 | void OpsExecuter::apply_stats() | |
1039 | { | |
1040 | pg->get_peering_state().apply_op_stats(get_target(), delta_stats); | |
1041 | pg->publish_stats_to_osd(); | |
1042 | } | |
1043 | ||
1044 | OpsExecuter::OpsExecuter(Ref<PG> pg, | |
1045 | ObjectContextRef _obc, | |
1046 | const OpInfo& op_info, | |
1047 | abstracted_msg_t&& msg, | |
1048 | crimson::net::ConnectionRef conn, | |
1049 | const SnapContext& _snapc) | |
1050 | : pg(std::move(pg)), | |
1051 | obc(std::move(_obc)), | |
1052 | op_info(op_info), | |
1053 | msg(std::move(msg)), | |
1054 | conn(conn), | |
1055 | snapc(_snapc) | |
1056 | { | |
1057 | if (op_info.may_write() && should_clone(*obc, snapc)) { | |
1058 | do_write_op([this](auto& backend, auto& os, auto& txn) { | |
1059 | cloning_ctx = execute_clone(std::as_const(snapc), | |
1060 | std::as_const(obc->obs), | |
1061 | std::as_const(obc->ssc->snapset), | |
1062 | backend, | |
1063 | txn); | |
1064 | }); | |
1065 | } | |
1066 | } | |
1067 | ||
9f95a23c TL |
1068 | static inline std::unique_ptr<const PGLSFilter> get_pgls_filter( |
1069 | const std::string& type, | |
1070 | bufferlist::const_iterator& iter) | |
1071 | { | |
1072 | // storing non-const PGLSFilter for the sake of ::init() | |
1073 | std::unique_ptr<PGLSFilter> filter; | |
1074 | if (type.compare("plain") == 0) { | |
1075 | filter = std::make_unique<PGLSPlainFilter>(); | |
1076 | } else { | |
1077 | std::size_t dot = type.find("."); | |
1078 | if (dot == type.npos || dot == 0 || dot == type.size() - 1) { | |
1079 | throw crimson::osd::invalid_argument{}; | |
1080 | } | |
1081 | ||
1082 | const std::string class_name = type.substr(0, dot); | |
1083 | const std::string filter_name = type.substr(dot + 1); | |
1084 | ClassHandler::ClassData *cls = nullptr; | |
1085 | int r = ClassHandler::get_instance().open_class(class_name, &cls); | |
1086 | if (r != 0) { | |
1087 | logger().warn("can't open class {}: {}", class_name, cpp_strerror(r)); | |
1088 | if (r == -EPERM) { | |
1089 | // propogate permission error | |
1090 | throw crimson::osd::permission_denied{}; | |
1091 | } else { | |
1092 | throw crimson::osd::invalid_argument{}; | |
1093 | } | |
1094 | } else { | |
1095 | ceph_assert(cls); | |
1096 | } | |
1097 | ||
1098 | ClassHandler::ClassFilter * const class_filter = cls->get_filter(filter_name); | |
1099 | if (class_filter == nullptr) { | |
1100 | logger().warn("can't find filter {} in class {}", filter_name, class_name); | |
1101 | throw crimson::osd::invalid_argument{}; | |
1102 | } | |
1103 | ||
1104 | filter.reset(class_filter->fn()); | |
1105 | if (!filter) { | |
1106 | // Object classes are obliged to return us something, but let's | |
1107 | // give an error rather than asserting out. | |
1108 | logger().warn("buggy class {} failed to construct filter {}", | |
1109 | class_name, filter_name); | |
1110 | throw crimson::osd::invalid_argument{}; | |
1111 | } | |
1112 | } | |
1113 | ||
1114 | ceph_assert(filter); | |
1115 | int r = filter->init(iter); | |
1116 | if (r < 0) { | |
1117 | logger().warn("error initializing filter {}: {}", type, cpp_strerror(r)); | |
1118 | throw crimson::osd::invalid_argument{}; | |
1119 | } | |
1120 | ||
1121 | // successfully constructed and initialized, return it. | |
1122 | return filter; | |
1123 | } | |
1124 | ||
20effc67 | 1125 | static PG::interruptible_future<hobject_t> pgls_filter( |
9f95a23c TL |
1126 | const PGLSFilter& filter, |
1127 | const PGBackend& backend, | |
1128 | const hobject_t& sobj) | |
1129 | { | |
1130 | if (const auto xattr = filter.get_xattr(); !xattr.empty()) { | |
1131 | logger().debug("pgls_filter: filter is interested in xattr={} for obj={}", | |
1132 | xattr, sobj); | |
1e59de90 | 1133 | return backend.getxattr(sobj, std::move(xattr)).safe_then_interruptible( |
20effc67 | 1134 | [&filter, sobj] (ceph::bufferlist val) { |
9f95a23c TL |
1135 | logger().debug("pgls_filter: got xvalue for obj={}", sobj); |
1136 | ||
9f95a23c TL |
1137 | const bool filtered = filter.filter(sobj, val); |
1138 | return seastar::make_ready_future<hobject_t>(filtered ? sobj : hobject_t{}); | |
1139 | }, PGBackend::get_attr_errorator::all_same_way([&filter, sobj] { | |
1140 | logger().debug("pgls_filter: got error for obj={}", sobj); | |
1141 | ||
1142 | if (filter.reject_empty_xattr()) { | |
20effc67 | 1143 | return seastar::make_ready_future<hobject_t>(); |
9f95a23c TL |
1144 | } |
1145 | ceph::bufferlist val; | |
1146 | const bool filtered = filter.filter(sobj, val); | |
1147 | return seastar::make_ready_future<hobject_t>(filtered ? sobj : hobject_t{}); | |
1148 | })); | |
1149 | } else { | |
1150 | ceph::bufferlist empty_lvalue_bl; | |
1151 | const bool filtered = filter.filter(sobj, empty_lvalue_bl); | |
1152 | return seastar::make_ready_future<hobject_t>(filtered ? sobj : hobject_t{}); | |
1153 | } | |
1154 | } | |
1155 | ||
20effc67 | 1156 | static PG::interruptible_future<ceph::bufferlist> do_pgnls_common( |
9f95a23c TL |
1157 | const hobject_t& pg_start, |
1158 | const hobject_t& pg_end, | |
1159 | const PGBackend& backend, | |
1160 | const hobject_t& lower_bound, | |
1161 | const std::string& nspace, | |
1162 | const uint64_t limit, | |
1163 | const PGLSFilter* const filter) | |
1164 | { | |
1165 | if (!(lower_bound.is_min() || | |
1166 | lower_bound.is_max() || | |
1167 | (lower_bound >= pg_start && lower_bound < pg_end))) { | |
1168 | // this should only happen with a buggy client. | |
1169 | throw std::invalid_argument("outside of PG bounds"); | |
1170 | } | |
1171 | ||
20effc67 TL |
1172 | return backend.list_objects(lower_bound, limit).then_interruptible( |
1173 | [&backend, filter, nspace](auto&& ret) | |
1174 | -> PG::interruptible_future<std::tuple<std::vector<hobject_t>, hobject_t>> { | |
f67539c2 | 1175 | auto& [objects, next] = ret; |
9f95a23c TL |
1176 | auto in_my_namespace = [&nspace](const hobject_t& obj) { |
1177 | using crimson::common::local_conf; | |
1178 | if (obj.get_namespace() == local_conf()->osd_hit_set_namespace) { | |
1179 | return false; | |
1180 | } else if (nspace == librados::all_nspaces) { | |
1181 | return true; | |
1182 | } else { | |
1183 | return obj.get_namespace() == nspace; | |
1184 | } | |
1185 | }; | |
20effc67 TL |
1186 | auto to_pglsed = [&backend, filter] (const hobject_t& obj) |
1187 | -> PG::interruptible_future<hobject_t> { | |
9f95a23c TL |
1188 | // this transformation looks costly. However, I don't have any |
1189 | // reason to think PGLS* operations are critical for, let's say, | |
1190 | // general performance. | |
1191 | // | |
1192 | // from tchaikov: "another way is to use seastar::map_reduce(), | |
1193 | // to 1) save the effort to filter the already filtered objects | |
1194 | // 2) avoid the space to keep the tuple<bool, object> even if | |
1195 | // the object is filtered out". | |
1196 | if (filter) { | |
1197 | return pgls_filter(*filter, backend, obj); | |
1198 | } else { | |
1199 | return seastar::make_ready_future<hobject_t>(obj); | |
1200 | } | |
1201 | }; | |
1202 | ||
1203 | auto range = objects | boost::adaptors::filtered(in_my_namespace) | |
1204 | | boost::adaptors::transformed(to_pglsed); | |
1205 | logger().debug("do_pgnls_common: finishing the 1st stage of pgls"); | |
1206 | return seastar::when_all_succeed(std::begin(range), | |
1207 | std::end(range)).then( | |
1208 | [next=std::move(next)] (auto items) mutable { | |
1209 | // the sole purpose of this chaining is to pass `next` to 2nd | |
1210 | // stage altogether with items | |
1211 | logger().debug("do_pgnls_common: 1st done"); | |
f67539c2 TL |
1212 | return seastar::make_ready_future< |
1213 | std::tuple<std::vector<hobject_t>, hobject_t>>( | |
20effc67 | 1214 | std::move(items), std::move(next)); |
9f95a23c | 1215 | }); |
20effc67 | 1216 | }).then_interruptible( |
f67539c2 TL |
1217 | [pg_end] (auto&& ret) { |
1218 | auto& [items, next] = ret; | |
9f95a23c TL |
1219 | auto is_matched = [] (const auto& obj) { |
1220 | return !obj.is_min(); | |
1221 | }; | |
1222 | auto to_entry = [] (const auto& obj) { | |
1223 | return librados::ListObjectImpl{ | |
1224 | obj.get_namespace(), obj.oid.name, obj.get_key() | |
1225 | }; | |
1226 | }; | |
1227 | ||
1228 | pg_nls_response_t response; | |
1229 | boost::push_back(response.entries, items | boost::adaptors::filtered(is_matched) | |
1230 | | boost::adaptors::transformed(to_entry)); | |
1231 | response.handle = next.is_max() ? pg_end : next; | |
1232 | ceph::bufferlist out; | |
1233 | encode(response, out); | |
1e59de90 TL |
1234 | logger().debug("do_pgnls_common: response.entries.size()= {}", |
1235 | response.entries.size()); | |
9f95a23c TL |
1236 | return seastar::make_ready_future<ceph::bufferlist>(std::move(out)); |
1237 | }); | |
1238 | } | |
1239 | ||
20effc67 | 1240 | static PG::interruptible_future<> do_pgnls( |
9f95a23c TL |
1241 | const PG& pg, |
1242 | const std::string& nspace, | |
1243 | OSDOp& osd_op) | |
1244 | { | |
1245 | hobject_t lower_bound; | |
1246 | try { | |
1247 | ceph::decode(lower_bound, osd_op.indata); | |
1248 | } catch (const buffer::error&) { | |
1249 | throw std::invalid_argument("unable to decode PGNLS handle"); | |
1250 | } | |
1251 | const auto pg_start = pg.get_pgid().pgid.get_hobj_start(); | |
1252 | const auto pg_end = \ | |
1e59de90 | 1253 | pg.get_pgid().pgid.get_hobj_end(pg.get_pgpool().info.get_pg_num()); |
9f95a23c TL |
1254 | return do_pgnls_common(pg_start, |
1255 | pg_end, | |
1256 | pg.get_backend(), | |
1257 | lower_bound, | |
1258 | nspace, | |
1259 | osd_op.op.pgls.count, | |
1260 | nullptr /* no filter */) | |
20effc67 | 1261 | .then_interruptible([&osd_op](bufferlist bl) { |
9f95a23c TL |
1262 | osd_op.outdata = std::move(bl); |
1263 | return seastar::now(); | |
1264 | }); | |
1265 | } | |
1266 | ||
20effc67 | 1267 | static PG::interruptible_future<> do_pgnls_filtered( |
9f95a23c TL |
1268 | const PG& pg, |
1269 | const std::string& nspace, | |
1270 | OSDOp& osd_op) | |
1271 | { | |
1272 | std::string cname, mname, type; | |
1273 | auto bp = osd_op.indata.cbegin(); | |
1274 | try { | |
1275 | ceph::decode(cname, bp); | |
1276 | ceph::decode(mname, bp); | |
1277 | ceph::decode(type, bp); | |
1278 | } catch (const buffer::error&) { | |
1279 | throw crimson::osd::invalid_argument{}; | |
1280 | } | |
1281 | ||
1282 | auto filter = get_pgls_filter(type, bp); | |
1283 | ||
1284 | hobject_t lower_bound; | |
1285 | try { | |
1286 | lower_bound.decode(bp); | |
1287 | } catch (const buffer::error&) { | |
1288 | throw std::invalid_argument("unable to decode PGNLS_FILTER description"); | |
1289 | } | |
1290 | ||
1291 | logger().debug("{}: cname={}, mname={}, type={}, lower_bound={}, filter={}", | |
1292 | __func__, cname, mname, type, lower_bound, | |
1293 | static_cast<const void*>(filter.get())); | |
1294 | return seastar::do_with(std::move(filter), | |
1295 | [&, lower_bound=std::move(lower_bound)](auto&& filter) { | |
1296 | const auto pg_start = pg.get_pgid().pgid.get_hobj_start(); | |
1e59de90 | 1297 | const auto pg_end = pg.get_pgid().pgid.get_hobj_end(pg.get_pgpool().info.get_pg_num()); |
9f95a23c TL |
1298 | return do_pgnls_common(pg_start, |
1299 | pg_end, | |
1300 | pg.get_backend(), | |
1301 | lower_bound, | |
1302 | nspace, | |
1303 | osd_op.op.pgls.count, | |
1304 | filter.get()) | |
20effc67 | 1305 | .then_interruptible([&osd_op](bufferlist bl) { |
9f95a23c TL |
1306 | osd_op.outdata = std::move(bl); |
1307 | return seastar::now(); | |
1308 | }); | |
1309 | }); | |
1310 | } | |
1311 | ||
20effc67 | 1312 | static PG::interruptible_future<ceph::bufferlist> do_pgls_common( |
9f95a23c TL |
1313 | const hobject_t& pg_start, |
1314 | const hobject_t& pg_end, | |
1315 | const PGBackend& backend, | |
1316 | const hobject_t& lower_bound, | |
1317 | const std::string& nspace, | |
1318 | const uint64_t limit, | |
1319 | const PGLSFilter* const filter) | |
1320 | { | |
1321 | if (!(lower_bound.is_min() || | |
1322 | lower_bound.is_max() || | |
1323 | (lower_bound >= pg_start && lower_bound < pg_end))) { | |
1324 | // this should only happen with a buggy client. | |
1325 | throw std::invalid_argument("outside of PG bounds"); | |
1326 | } | |
1327 | ||
1328 | using entries_t = decltype(pg_ls_response_t::entries); | |
20effc67 | 1329 | return backend.list_objects(lower_bound, limit).then_interruptible( |
f67539c2 TL |
1330 | [&backend, filter, nspace](auto&& ret) { |
1331 | auto& [objects, next] = ret; | |
20effc67 TL |
1332 | return PG::interruptor::when_all( |
1333 | PG::interruptor::map_reduce(std::move(objects), | |
1334 | [&backend, filter, nspace](const hobject_t& obj) | |
1335 | -> PG::interruptible_future<hobject_t>{ | |
9f95a23c TL |
1336 | if (obj.get_namespace() == nspace) { |
1337 | if (filter) { | |
1338 | return pgls_filter(*filter, backend, obj); | |
1339 | } else { | |
1340 | return seastar::make_ready_future<hobject_t>(obj); | |
1341 | } | |
1342 | } else { | |
20effc67 | 1343 | return seastar::make_ready_future<hobject_t>(); |
9f95a23c TL |
1344 | } |
1345 | }, | |
1346 | entries_t{}, | |
f67539c2 | 1347 | [](entries_t entries, hobject_t obj) { |
9f95a23c TL |
1348 | if (!obj.is_min()) { |
1349 | entries.emplace_back(obj.oid, obj.get_key()); | |
1350 | } | |
1351 | return entries; | |
1352 | }), | |
1353 | seastar::make_ready_future<hobject_t>(next)); | |
20effc67 | 1354 | }).then_interruptible([pg_end](auto&& ret) { |
f67539c2 TL |
1355 | auto entries = std::move(std::get<0>(ret).get0()); |
1356 | auto next = std::move(std::get<1>(ret).get0()); | |
9f95a23c TL |
1357 | pg_ls_response_t response; |
1358 | response.handle = next.is_max() ? pg_end : next; | |
1359 | response.entries = std::move(entries); | |
1360 | ceph::bufferlist out; | |
1361 | encode(response, out); | |
1362 | logger().debug("{}: response.entries.size()=", | |
1363 | __func__, response.entries.size()); | |
1364 | return seastar::make_ready_future<ceph::bufferlist>(std::move(out)); | |
1365 | }); | |
1366 | } | |
1367 | ||
20effc67 | 1368 | static PG::interruptible_future<> do_pgls( |
9f95a23c TL |
1369 | const PG& pg, |
1370 | const std::string& nspace, | |
1371 | OSDOp& osd_op) | |
1372 | { | |
1373 | hobject_t lower_bound; | |
1374 | auto bp = osd_op.indata.cbegin(); | |
1375 | try { | |
1376 | lower_bound.decode(bp); | |
1377 | } catch (const buffer::error&) { | |
1378 | throw std::invalid_argument{"unable to decode PGLS handle"}; | |
1379 | } | |
1380 | const auto pg_start = pg.get_pgid().pgid.get_hobj_start(); | |
1381 | const auto pg_end = | |
1e59de90 | 1382 | pg.get_pgid().pgid.get_hobj_end(pg.get_pgpool().info.get_pg_num()); |
9f95a23c TL |
1383 | return do_pgls_common(pg_start, |
1384 | pg_end, | |
1385 | pg.get_backend(), | |
1386 | lower_bound, | |
1387 | nspace, | |
1388 | osd_op.op.pgls.count, | |
1389 | nullptr /* no filter */) | |
20effc67 | 1390 | .then_interruptible([&osd_op](bufferlist bl) { |
9f95a23c TL |
1391 | osd_op.outdata = std::move(bl); |
1392 | return seastar::now(); | |
1393 | }); | |
1394 | } | |
1395 | ||
20effc67 | 1396 | static PG::interruptible_future<> do_pgls_filtered( |
9f95a23c TL |
1397 | const PG& pg, |
1398 | const std::string& nspace, | |
1399 | OSDOp& osd_op) | |
1400 | { | |
1401 | std::string cname, mname, type; | |
1402 | auto bp = osd_op.indata.cbegin(); | |
1403 | try { | |
1404 | ceph::decode(cname, bp); | |
1405 | ceph::decode(mname, bp); | |
1406 | ceph::decode(type, bp); | |
1407 | } catch (const buffer::error&) { | |
1408 | throw crimson::osd::invalid_argument{}; | |
1409 | } | |
1410 | ||
1411 | auto filter = get_pgls_filter(type, bp); | |
1412 | ||
1413 | hobject_t lower_bound; | |
1414 | try { | |
1415 | lower_bound.decode(bp); | |
1416 | } catch (const buffer::error&) { | |
1417 | throw std::invalid_argument("unable to decode PGLS_FILTER description"); | |
1418 | } | |
1419 | ||
1420 | logger().debug("{}: cname={}, mname={}, type={}, lower_bound={}, filter={}", | |
1421 | __func__, cname, mname, type, lower_bound, | |
1422 | static_cast<const void*>(filter.get())); | |
1423 | return seastar::do_with(std::move(filter), | |
1424 | [&, lower_bound=std::move(lower_bound)](auto&& filter) { | |
1425 | const auto pg_start = pg.get_pgid().pgid.get_hobj_start(); | |
1e59de90 | 1426 | const auto pg_end = pg.get_pgid().pgid.get_hobj_end(pg.get_pgpool().info.get_pg_num()); |
9f95a23c TL |
1427 | return do_pgls_common(pg_start, |
1428 | pg_end, | |
1429 | pg.get_backend(), | |
1430 | lower_bound, | |
1431 | nspace, | |
1432 | osd_op.op.pgls.count, | |
1433 | filter.get()) | |
20effc67 | 1434 | .then_interruptible([&osd_op](bufferlist bl) { |
9f95a23c TL |
1435 | osd_op.outdata = std::move(bl); |
1436 | return seastar::now(); | |
1437 | }); | |
1438 | }); | |
1439 | } | |
1440 | ||
20effc67 | 1441 | PgOpsExecuter::interruptible_future<> |
f67539c2 | 1442 | PgOpsExecuter::execute_op(OSDOp& osd_op) |
9f95a23c TL |
1443 | { |
1444 | logger().warn("handling op {}", ceph_osd_op_name(osd_op.op.op)); | |
1445 | switch (const ceph_osd_op& op = osd_op.op; op.op) { | |
1446 | case CEPH_OSD_OP_PGLS: | |
f67539c2 | 1447 | return do_pgls(pg, nspace, osd_op); |
9f95a23c | 1448 | case CEPH_OSD_OP_PGLS_FILTER: |
f67539c2 | 1449 | return do_pgls_filtered(pg, nspace, osd_op); |
9f95a23c | 1450 | case CEPH_OSD_OP_PGNLS: |
f67539c2 | 1451 | return do_pgnls(pg, nspace, osd_op); |
9f95a23c | 1452 | case CEPH_OSD_OP_PGNLS_FILTER: |
f67539c2 | 1453 | return do_pgnls_filtered(pg, nspace, osd_op); |
9f95a23c TL |
1454 | default: |
1455 | logger().warn("unknown op {}", ceph_osd_op_name(op.op)); | |
1456 | throw std::runtime_error( | |
1457 | fmt::format("op '{}' not supported", ceph_osd_op_name(op.op))); | |
1458 | } | |
1459 | } | |
1460 | ||
1461 | } // namespace crimson::osd |