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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2013 Cloudwatt <libre.licensing@cloudwatt.com> | |
7 | * | |
8 | * Author: Loic Dachary <loic@dachary.org> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU Library Public License as published by | |
12 | * the Free Software Foundation; either version 2, or (at your option) | |
13 | * any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU Library Public License for more details. | |
19 | * | |
20 | */ | |
21 | ||
22 | #include <stdio.h> | |
23 | #include <signal.h> | |
24 | #include "gtest/gtest.h" | |
25 | #include "osd/PGLog.h" | |
26 | #include "osd/OSDMap.h" | |
27 | #include "include/coredumpctl.h" | |
c07f9fc5 | 28 | #include "../objectstore/store_test_fixture.h" |
7c673cae | 29 | |
20effc67 | 30 | using namespace std; |
7c673cae | 31 | |
c07f9fc5 | 32 | struct PGLogTestBase { |
7c673cae FG |
33 | static hobject_t mk_obj(unsigned id) { |
34 | hobject_t hoid; | |
35 | stringstream ss; | |
36 | ss << "obj_" << id; | |
37 | hoid.oid = ss.str(); | |
38 | hoid.set_hash(id); | |
c07f9fc5 | 39 | hoid.pool = 1; |
7c673cae FG |
40 | return hoid; |
41 | } | |
42 | static eversion_t mk_evt(unsigned ep, unsigned v) { | |
43 | return eversion_t(ep, v); | |
44 | } | |
45 | static pg_log_entry_t mk_ple_mod( | |
c07f9fc5 | 46 | const hobject_t &hoid, eversion_t v, eversion_t pv, osd_reqid_t reqid) { |
7c673cae FG |
47 | pg_log_entry_t e; |
48 | e.mark_unrollbackable(); | |
49 | e.op = pg_log_entry_t::MODIFY; | |
50 | e.soid = hoid; | |
51 | e.version = v; | |
52 | e.prior_version = pv; | |
c07f9fc5 | 53 | e.reqid = reqid; |
7c673cae FG |
54 | return e; |
55 | } | |
56 | static pg_log_entry_t mk_ple_dt( | |
c07f9fc5 | 57 | const hobject_t &hoid, eversion_t v, eversion_t pv, osd_reqid_t reqid) { |
7c673cae FG |
58 | pg_log_entry_t e; |
59 | e.mark_unrollbackable(); | |
60 | e.op = pg_log_entry_t::DELETE; | |
61 | e.soid = hoid; | |
62 | e.version = v; | |
63 | e.prior_version = pv; | |
c07f9fc5 | 64 | e.reqid = reqid; |
7c673cae FG |
65 | return e; |
66 | } | |
c07f9fc5 | 67 | static pg_log_entry_t mk_ple_ldt( |
7c673cae FG |
68 | const hobject_t &hoid, eversion_t v, eversion_t pv) { |
69 | pg_log_entry_t e; | |
c07f9fc5 FG |
70 | e.mark_unrollbackable(); |
71 | e.op = pg_log_entry_t::LOST_DELETE; | |
72 | e.soid = hoid; | |
73 | e.version = v; | |
74 | e.prior_version = pv; | |
75 | return e; | |
76 | } | |
77 | static pg_log_entry_t mk_ple_mod_rb( | |
78 | const hobject_t &hoid, eversion_t v, eversion_t pv, osd_reqid_t reqid) { | |
79 | pg_log_entry_t e; | |
7c673cae FG |
80 | e.op = pg_log_entry_t::MODIFY; |
81 | e.soid = hoid; | |
82 | e.version = v; | |
83 | e.prior_version = pv; | |
c07f9fc5 | 84 | e.reqid = reqid; |
7c673cae FG |
85 | return e; |
86 | } | |
87 | static pg_log_entry_t mk_ple_dt_rb( | |
c07f9fc5 | 88 | const hobject_t &hoid, eversion_t v, eversion_t pv, osd_reqid_t reqid) { |
7c673cae FG |
89 | pg_log_entry_t e; |
90 | e.op = pg_log_entry_t::DELETE; | |
91 | e.soid = hoid; | |
92 | e.version = v; | |
93 | e.prior_version = pv; | |
c07f9fc5 | 94 | e.reqid = reqid; |
7c673cae FG |
95 | return e; |
96 | } | |
d2e6a577 FG |
97 | static pg_log_entry_t mk_ple_err( |
98 | const hobject_t &hoid, eversion_t v, osd_reqid_t reqid) { | |
99 | pg_log_entry_t e; | |
100 | e.op = pg_log_entry_t::ERROR; | |
101 | e.soid = hoid; | |
102 | e.version = v; | |
103 | e.prior_version = eversion_t(0, 0); | |
104 | e.reqid = reqid; | |
105 | return e; | |
106 | } | |
c07f9fc5 FG |
107 | static pg_log_entry_t mk_ple_mod( |
108 | const hobject_t &hoid, eversion_t v, eversion_t pv) { | |
109 | return mk_ple_mod(hoid, v, pv, osd_reqid_t()); | |
110 | } | |
111 | static pg_log_entry_t mk_ple_dt( | |
112 | const hobject_t &hoid, eversion_t v, eversion_t pv) { | |
113 | return mk_ple_dt(hoid, v, pv, osd_reqid_t()); | |
114 | } | |
115 | static pg_log_entry_t mk_ple_mod_rb( | |
116 | const hobject_t &hoid, eversion_t v, eversion_t pv) { | |
117 | return mk_ple_mod_rb(hoid, v, pv, osd_reqid_t()); | |
118 | } | |
119 | static pg_log_entry_t mk_ple_dt_rb( | |
120 | const hobject_t &hoid, eversion_t v, eversion_t pv) { | |
121 | return mk_ple_dt_rb(hoid, v, pv, osd_reqid_t()); | |
122 | } | |
d2e6a577 FG |
123 | static pg_log_entry_t mk_ple_err( |
124 | const hobject_t &hoid, eversion_t v) { | |
125 | return mk_ple_err(hoid, v, osd_reqid_t()); | |
126 | } | |
c07f9fc5 FG |
127 | }; // PGLogTestBase |
128 | ||
129 | ||
130 | class PGLogTest : virtual public ::testing::Test, protected PGLog, public PGLogTestBase { | |
131 | public: | |
132 | PGLogTest() : PGLog(g_ceph_context) {} | |
133 | void SetUp() override { | |
134 | missing.may_include_deletes = true; | |
135 | } | |
136 | ||
137 | #include "common/ceph_context.h" | |
138 | #include "common/config.h" | |
139 | ||
140 | void TearDown() override { | |
141 | clear(); | |
142 | } | |
143 | ||
7c673cae FG |
144 | |
145 | struct TestCase { | |
146 | list<pg_log_entry_t> base; | |
147 | list<pg_log_entry_t> auth; | |
148 | list<pg_log_entry_t> div; | |
149 | ||
150 | pg_missing_t init; | |
151 | pg_missing_t final; | |
152 | ||
153 | set<hobject_t> toremove; | |
154 | list<pg_log_entry_t> torollback; | |
c07f9fc5 | 155 | bool deletes_during_peering; |
7c673cae FG |
156 | |
157 | private: | |
158 | IndexedLog fullauth; | |
159 | IndexedLog fulldiv; | |
160 | pg_info_t authinfo; | |
161 | pg_info_t divinfo; | |
162 | public: | |
c07f9fc5 | 163 | TestCase() : deletes_during_peering(false) {} |
7c673cae | 164 | void setup() { |
c07f9fc5 FG |
165 | init.may_include_deletes = !deletes_during_peering; |
166 | final.may_include_deletes = !deletes_during_peering; | |
7c673cae FG |
167 | fullauth.log.insert(fullauth.log.end(), base.begin(), base.end()); |
168 | fullauth.log.insert(fullauth.log.end(), auth.begin(), auth.end()); | |
169 | fulldiv.log.insert(fulldiv.log.end(), base.begin(), base.end()); | |
170 | fulldiv.log.insert(fulldiv.log.end(), div.begin(), div.end()); | |
171 | ||
172 | fullauth.head = authinfo.last_update = fullauth.log.rbegin()->version; | |
173 | authinfo.last_complete = fullauth.log.rbegin()->version; | |
174 | authinfo.log_tail = fullauth.log.begin()->version; | |
175 | authinfo.log_tail.version--; | |
176 | fullauth.tail = authinfo.log_tail; | |
177 | authinfo.last_backfill = hobject_t::get_max(); | |
178 | ||
179 | fulldiv.head = divinfo.last_update = fulldiv.log.rbegin()->version; | |
180 | divinfo.last_complete = eversion_t(); | |
181 | divinfo.log_tail = fulldiv.log.begin()->version; | |
182 | divinfo.log_tail.version--; | |
183 | fulldiv.tail = divinfo.log_tail; | |
184 | divinfo.last_backfill = hobject_t::get_max(); | |
185 | ||
186 | if (init.get_items().empty()) { | |
187 | divinfo.last_complete = divinfo.last_update; | |
188 | } else { | |
189 | eversion_t fmissing = init.get_items().at(init.get_rmissing().begin()->second).need; | |
190 | for (list<pg_log_entry_t>::const_iterator i = fulldiv.log.begin(); | |
191 | i != fulldiv.log.end(); | |
192 | ++i) { | |
193 | if (i->version < fmissing) | |
194 | divinfo.last_complete = i->version; | |
195 | else | |
196 | break; | |
197 | } | |
198 | } | |
199 | ||
200 | fullauth.index(); | |
201 | fulldiv.index(); | |
202 | } | |
203 | void set_div_bounds(eversion_t head, eversion_t tail) { | |
204 | fulldiv.tail = divinfo.log_tail = tail; | |
205 | fulldiv.head = divinfo.last_update = head; | |
206 | } | |
207 | void set_auth_bounds(eversion_t head, eversion_t tail) { | |
208 | fullauth.tail = authinfo.log_tail = tail; | |
209 | fullauth.head = authinfo.last_update = head; | |
210 | } | |
211 | const IndexedLog &get_fullauth() const { return fullauth; } | |
212 | const IndexedLog &get_fulldiv() const { return fulldiv; } | |
213 | const pg_info_t &get_authinfo() const { return authinfo; } | |
214 | const pg_info_t &get_divinfo() const { return divinfo; } | |
c07f9fc5 | 215 | }; // struct TestCase |
7c673cae FG |
216 | |
217 | struct LogHandler : public PGLog::LogEntryHandler { | |
218 | set<hobject_t> removed; | |
219 | list<pg_log_entry_t> rolledback; | |
c07f9fc5 | 220 | |
7c673cae FG |
221 | void rollback( |
222 | const pg_log_entry_t &entry) override { | |
223 | rolledback.push_back(entry); | |
224 | } | |
225 | void rollforward( | |
226 | const pg_log_entry_t &entry) override {} | |
227 | void remove( | |
228 | const hobject_t &hoid) override { | |
229 | removed.insert(hoid); | |
230 | } | |
231 | void try_stash(const hobject_t &, version_t) override { | |
232 | // lost/unfound cases are not tested yet | |
233 | } | |
234 | void trim( | |
235 | const pg_log_entry_t &entry) override {} | |
236 | }; | |
237 | ||
238 | template <typename missing_t> | |
239 | void verify_missing( | |
240 | const TestCase &tcase, | |
241 | const missing_t &missing) { | |
242 | ASSERT_EQ(tcase.final.get_items().size(), missing.get_items().size()); | |
243 | for (auto i = missing.get_items().begin(); | |
244 | i != missing.get_items().end(); | |
245 | ++i) { | |
246 | EXPECT_TRUE(tcase.final.get_items().count(i->first)); | |
247 | EXPECT_EQ(tcase.final.get_items().find(i->first)->second.need, i->second.need); | |
248 | EXPECT_EQ(tcase.final.get_items().find(i->first)->second.have, i->second.have); | |
249 | } | |
250 | bool correct = missing.debug_verify_from_init(tcase.init, &(std::cout)); | |
251 | ASSERT_TRUE(correct); | |
252 | } | |
253 | ||
254 | void verify_sideeffects( | |
255 | const TestCase &tcase, | |
256 | const LogHandler &handler) { | |
257 | ASSERT_EQ(tcase.toremove.size(), handler.removed.size()); | |
258 | ASSERT_EQ(tcase.torollback.size(), handler.rolledback.size()); | |
259 | ||
260 | { | |
261 | list<pg_log_entry_t>::const_iterator titer = tcase.torollback.begin(); | |
262 | list<pg_log_entry_t>::const_iterator hiter = handler.rolledback.begin(); | |
263 | for (; titer != tcase.torollback.end(); ++titer, ++hiter) { | |
264 | EXPECT_EQ(titer->version, hiter->version); | |
265 | } | |
266 | } | |
267 | ||
268 | { | |
269 | set<hobject_t>::const_iterator titer = tcase.toremove.begin(); | |
270 | set<hobject_t>::const_iterator hiter = handler.removed.begin(); | |
271 | for (; titer != tcase.toremove.end(); ++titer, ++hiter) { | |
272 | EXPECT_EQ(*titer, *hiter); | |
273 | } | |
274 | } | |
275 | } | |
276 | ||
277 | void test_merge_log(const TestCase &tcase) { | |
278 | clear(); | |
279 | log = tcase.get_fulldiv(); | |
280 | pg_info_t info = tcase.get_divinfo(); | |
281 | ||
282 | missing = tcase.init; | |
283 | missing.flush(); | |
284 | ||
285 | IndexedLog olog; | |
286 | olog = tcase.get_fullauth(); | |
287 | pg_info_t oinfo = tcase.get_authinfo(); | |
288 | ||
289 | LogHandler h; | |
290 | bool dirty_info = false; | |
291 | bool dirty_big_info = false; | |
292 | merge_log( | |
f67539c2 | 293 | oinfo, std::move(olog), pg_shard_t(1, shard_id_t(0)), info, |
7c673cae FG |
294 | &h, dirty_info, dirty_big_info); |
295 | ||
296 | ASSERT_EQ(info.last_update, oinfo.last_update); | |
297 | verify_missing(tcase, missing); | |
298 | verify_sideeffects(tcase, h); | |
c07f9fc5 FG |
299 | } |
300 | ||
7c673cae FG |
301 | void test_proc_replica_log(const TestCase &tcase) { |
302 | clear(); | |
303 | log = tcase.get_fullauth(); | |
304 | pg_info_t info = tcase.get_authinfo(); | |
305 | ||
306 | pg_missing_t omissing = tcase.init; | |
307 | ||
308 | IndexedLog olog; | |
309 | olog = tcase.get_fulldiv(); | |
310 | pg_info_t oinfo = tcase.get_divinfo(); | |
311 | ||
312 | proc_replica_log( | |
c07f9fc5 | 313 | oinfo, olog, omissing, pg_shard_t(1, shard_id_t(0))); |
7c673cae | 314 | |
11fdf7f2 | 315 | ceph_assert(oinfo.last_update >= log.tail); |
7c673cae FG |
316 | |
317 | if (!tcase.base.empty()) { | |
318 | ASSERT_EQ(tcase.base.rbegin()->version, oinfo.last_update); | |
319 | } | |
320 | ||
321 | for (list<pg_log_entry_t>::const_iterator i = tcase.auth.begin(); | |
322 | i != tcase.auth.end(); | |
323 | ++i) { | |
c07f9fc5 FG |
324 | if (i->version > oinfo.last_update) { |
325 | if (i->is_delete() && tcase.deletes_during_peering) { | |
326 | omissing.rm(i->soid, i->version); | |
327 | } else { | |
328 | omissing.add_next_event(*i); | |
329 | } | |
330 | } | |
7c673cae FG |
331 | } |
332 | verify_missing(tcase, omissing); | |
c07f9fc5 FG |
333 | } // test_proc_replica_log |
334 | ||
7c673cae FG |
335 | void run_test_case(const TestCase &tcase) { |
336 | test_merge_log(tcase); | |
337 | test_proc_replica_log(tcase); | |
338 | } | |
c07f9fc5 | 339 | }; // class PGLogTest |
7c673cae FG |
340 | |
341 | struct TestHandler : public PGLog::LogEntryHandler { | |
342 | list<hobject_t> &removed; | |
343 | explicit TestHandler(list<hobject_t> &removed) : removed(removed) {} | |
344 | ||
345 | void rollback( | |
346 | const pg_log_entry_t &entry) override {} | |
347 | void rollforward( | |
348 | const pg_log_entry_t &entry) override {} | |
349 | void remove( | |
350 | const hobject_t &hoid) override { | |
351 | removed.push_back(hoid); | |
352 | } | |
353 | void cant_rollback(const pg_log_entry_t &entry) {} | |
354 | void try_stash(const hobject_t &, version_t) override { | |
355 | // lost/unfound cases are not tested yet | |
356 | } | |
357 | void trim( | |
358 | const pg_log_entry_t &entry) override {} | |
359 | }; | |
360 | ||
361 | TEST_F(PGLogTest, rewind_divergent_log) { | |
362 | /* +----------------+ | |
363 | | log | | |
364 | +--------+-------+ | |
365 | | |object | | |
366 | |version | hash | | |
367 | | | | | |
368 | tail > (1,1) | x5 | | |
369 | | | | | |
370 | | | | | |
371 | | (1,4) | x9 < newhead | |
372 | | MODIFY | | | |
373 | | | | | |
374 | head > (1,5) | x9 | | |
375 | | DELETE | | | |
376 | | | | | |
377 | +--------+-------+ | |
378 | ||
379 | */ | |
380 | { | |
381 | clear(); | |
382 | ||
383 | pg_info_t info; | |
384 | list<hobject_t> remove_snap; | |
385 | bool dirty_info = false; | |
386 | bool dirty_big_info = false; | |
387 | ||
388 | hobject_t divergent_object; | |
389 | eversion_t divergent_version; | |
390 | eversion_t newhead; | |
391 | ||
392 | hobject_t divergent; | |
393 | divergent.set_hash(0x9); | |
394 | ||
395 | { | |
396 | pg_log_entry_t e; | |
397 | e.mark_unrollbackable(); | |
398 | ||
399 | e.version = eversion_t(1, 1); | |
400 | e.soid.set_hash(0x5); | |
401 | log.tail = e.version; | |
402 | log.log.push_back(e); | |
403 | e.version = newhead = eversion_t(1, 4); | |
404 | e.soid = divergent; | |
405 | e.op = pg_log_entry_t::MODIFY; | |
406 | log.log.push_back(e); | |
407 | e.version = divergent_version = eversion_t(1, 5); | |
408 | e.prior_version = eversion_t(1, 4); | |
409 | e.soid = divergent; | |
410 | divergent_object = e.soid; | |
411 | e.op = pg_log_entry_t::DELETE; | |
412 | log.log.push_back(e); | |
413 | log.head = e.version; | |
414 | log.index(); | |
415 | ||
416 | info.last_update = log.head; | |
417 | info.last_complete = log.head; | |
418 | } | |
419 | ||
420 | EXPECT_FALSE(missing.have_missing()); | |
421 | EXPECT_EQ(3U, log.log.size()); | |
422 | EXPECT_TRUE(remove_snap.empty()); | |
423 | EXPECT_EQ(log.head, info.last_update); | |
424 | EXPECT_EQ(log.head, info.last_complete); | |
425 | EXPECT_FALSE(is_dirty()); | |
426 | EXPECT_FALSE(dirty_info); | |
427 | EXPECT_FALSE(dirty_big_info); | |
428 | ||
429 | TestHandler h(remove_snap); | |
430 | rewind_divergent_log(newhead, info, &h, | |
431 | dirty_info, dirty_big_info); | |
432 | ||
433 | EXPECT_TRUE(log.objects.count(divergent)); | |
434 | EXPECT_TRUE(missing.is_missing(divergent_object)); | |
435 | EXPECT_EQ(1U, log.objects.count(divergent_object)); | |
436 | EXPECT_EQ(2U, log.log.size()); | |
437 | EXPECT_TRUE(remove_snap.empty()); | |
438 | EXPECT_EQ(newhead, info.last_update); | |
439 | EXPECT_EQ(newhead, info.last_complete); | |
440 | EXPECT_TRUE(is_dirty()); | |
441 | EXPECT_TRUE(dirty_info); | |
442 | EXPECT_TRUE(dirty_big_info); | |
443 | } | |
444 | ||
445 | /* +----------------+ | |
446 | | log | | |
447 | +--------+-------+ | |
448 | | |object | | |
449 | |version | hash | | |
450 | | | | | |
451 | tail > (1,1) | NULL | | |
452 | | | | | |
453 | | (1,4) | NULL < newhead | |
454 | | | | | |
455 | head > (1,5) | x9 | | |
456 | | | | | |
457 | +--------+-------+ | |
458 | ||
459 | */ | |
460 | { | |
461 | clear(); | |
462 | ||
463 | pg_info_t info; | |
464 | list<hobject_t> remove_snap; | |
465 | bool dirty_info = false; | |
466 | bool dirty_big_info = false; | |
467 | ||
468 | hobject_t divergent_object; | |
469 | eversion_t divergent_version; | |
470 | eversion_t prior_version; | |
471 | eversion_t newhead; | |
472 | { | |
473 | pg_log_entry_t e; | |
474 | e.mark_unrollbackable(); | |
475 | ||
476 | info.log_tail = log.tail = eversion_t(1, 1); | |
477 | newhead = eversion_t(1, 3); | |
478 | e.version = divergent_version = eversion_t(1, 5); | |
479 | e.soid.set_hash(0x9); | |
480 | divergent_object = e.soid; | |
481 | e.op = pg_log_entry_t::DELETE; | |
482 | e.prior_version = prior_version = eversion_t(0, 2); | |
483 | log.log.push_back(e); | |
484 | log.head = e.version; | |
485 | } | |
486 | ||
487 | EXPECT_FALSE(missing.have_missing()); | |
488 | EXPECT_EQ(1U, log.log.size()); | |
489 | EXPECT_TRUE(remove_snap.empty()); | |
490 | EXPECT_FALSE(is_dirty()); | |
491 | EXPECT_FALSE(dirty_info); | |
492 | EXPECT_FALSE(dirty_big_info); | |
493 | ||
494 | TestHandler h(remove_snap); | |
495 | rewind_divergent_log(newhead, info, &h, | |
496 | dirty_info, dirty_big_info); | |
497 | ||
498 | EXPECT_TRUE(missing.is_missing(divergent_object)); | |
499 | EXPECT_EQ(0U, log.objects.count(divergent_object)); | |
500 | EXPECT_TRUE(log.empty()); | |
501 | EXPECT_TRUE(remove_snap.empty()); | |
502 | EXPECT_TRUE(is_dirty()); | |
503 | EXPECT_TRUE(dirty_info); | |
504 | EXPECT_TRUE(dirty_big_info); | |
505 | } | |
506 | ||
507 | // Test for 13965 | |
508 | { | |
509 | clear(); | |
510 | ||
511 | list<hobject_t> remove_snap; | |
512 | pg_info_t info; | |
513 | info.log_tail = log.tail = eversion_t(1, 5); | |
514 | info.last_update = eversion_t(1, 6); | |
515 | bool dirty_info = false; | |
516 | bool dirty_big_info = false; | |
517 | ||
518 | { | |
519 | pg_log_entry_t e; | |
520 | e.mark_unrollbackable(); | |
521 | e.version = eversion_t(1, 5); | |
522 | e.soid.set_hash(0x9); | |
523 | add(e); | |
524 | } | |
525 | { | |
526 | pg_log_entry_t e; | |
527 | e.mark_unrollbackable(); | |
528 | e.version = eversion_t(1, 6); | |
529 | e.soid.set_hash(0x10); | |
530 | add(e); | |
531 | } | |
532 | TestHandler h(remove_snap); | |
533 | roll_forward_to(eversion_t(1, 6), &h); | |
534 | rewind_divergent_log(eversion_t(1, 5), info, &h, | |
535 | dirty_info, dirty_big_info); | |
536 | pg_log_t log; | |
537 | reset_backfill_claim_log(log, &h); | |
538 | } | |
539 | } | |
540 | ||
541 | TEST_F(PGLogTest, merge_old_entry) { | |
542 | // entries > last_backfill are silently ignored | |
543 | { | |
544 | clear(); | |
545 | ||
546 | ObjectStore::Transaction t; | |
547 | pg_log_entry_t oe; | |
548 | oe.mark_unrollbackable(); | |
549 | pg_info_t info; | |
550 | list<hobject_t> remove_snap; | |
551 | ||
552 | info.last_backfill = hobject_t(); | |
553 | info.last_backfill.set_hash(100); | |
554 | oe.soid.set_hash(2); | |
555 | ASSERT_GT(oe.soid, info.last_backfill); | |
556 | ||
557 | EXPECT_FALSE(is_dirty()); | |
558 | EXPECT_TRUE(remove_snap.empty()); | |
559 | EXPECT_TRUE(t.empty()); | |
560 | EXPECT_FALSE(missing.have_missing()); | |
561 | EXPECT_TRUE(log.empty()); | |
562 | ||
563 | TestHandler h(remove_snap); | |
564 | merge_old_entry(t, oe, info, &h); | |
565 | ||
566 | EXPECT_FALSE(is_dirty()); | |
567 | EXPECT_TRUE(remove_snap.empty()); | |
568 | EXPECT_TRUE(t.empty()); | |
569 | EXPECT_FALSE(missing.have_missing()); | |
570 | EXPECT_TRUE(log.empty()); | |
571 | } | |
572 | ||
573 | // the new entry (from the logs) has a version that is higher than | |
574 | // the old entry (from the log entry given in argument) : do | |
575 | // nothing and return false | |
576 | { | |
577 | clear(); | |
578 | ||
579 | ObjectStore::Transaction t; | |
580 | pg_info_t info; | |
581 | list<hobject_t> remove_snap; | |
582 | ||
583 | pg_log_entry_t ne; | |
584 | ne.mark_unrollbackable(); | |
585 | ne.version = eversion_t(2,1); | |
586 | log.add(ne); | |
587 | ||
588 | EXPECT_FALSE(is_dirty()); | |
589 | EXPECT_TRUE(remove_snap.empty()); | |
590 | EXPECT_TRUE(t.empty()); | |
591 | EXPECT_FALSE(missing.have_missing()); | |
592 | EXPECT_EQ(1U, log.log.size()); | |
593 | EXPECT_EQ(ne.version, log.log.front().version); | |
594 | ||
595 | // the newer entry ( from the logs ) can be DELETE | |
596 | { | |
597 | log.log.front().op = pg_log_entry_t::DELETE; | |
598 | pg_log_entry_t oe; | |
599 | oe.mark_unrollbackable(); | |
600 | oe.version = eversion_t(1,1); | |
601 | ||
602 | TestHandler h(remove_snap); | |
603 | merge_old_entry(t, oe, info, &h); | |
604 | } | |
605 | ||
606 | // if the newer entry is not DELETE, the object must be in missing | |
607 | { | |
608 | pg_log_entry_t &ne = log.log.front(); | |
609 | ne.op = pg_log_entry_t::MODIFY; | |
610 | missing.add_next_event(ne); | |
611 | pg_log_entry_t oe; | |
612 | oe.mark_unrollbackable(); | |
613 | oe.version = eversion_t(1,1); | |
614 | ||
615 | TestHandler h(remove_snap); | |
616 | merge_old_entry(t, oe, info, &h); | |
617 | ||
618 | missing.rm(ne.soid, ne.version); | |
619 | } | |
620 | ||
621 | missing.flush(); | |
622 | EXPECT_FALSE(is_dirty()); | |
623 | EXPECT_FALSE(remove_snap.empty()); | |
624 | EXPECT_TRUE(t.empty()); | |
625 | EXPECT_FALSE(missing.have_missing()); | |
626 | EXPECT_EQ(1U, log.log.size()); | |
627 | EXPECT_EQ(ne.version, log.log.front().version); | |
628 | ||
629 | } | |
630 | ||
631 | // the new entry (from the logs) has a version that is lower than | |
632 | // the old entry (from the log entry given in argument) and | |
633 | // old and new are delete : do nothing and return false | |
634 | { | |
635 | clear(); | |
636 | ||
637 | ObjectStore::Transaction t; | |
638 | pg_log_entry_t oe; | |
639 | oe.mark_unrollbackable(); | |
640 | pg_info_t info; | |
641 | list<hobject_t> remove_snap; | |
642 | ||
643 | pg_log_entry_t ne; | |
644 | ne.mark_unrollbackable(); | |
645 | ne.version = eversion_t(1,1); | |
646 | ne.op = pg_log_entry_t::DELETE; | |
647 | log.add(ne); | |
648 | ||
649 | oe.version = eversion_t(2,1); | |
650 | oe.op = pg_log_entry_t::DELETE; | |
651 | ||
652 | EXPECT_FALSE(is_dirty()); | |
653 | EXPECT_TRUE(remove_snap.empty()); | |
654 | EXPECT_TRUE(t.empty()); | |
655 | EXPECT_FALSE(missing.have_missing()); | |
656 | EXPECT_EQ(1U, log.log.size()); | |
657 | ||
658 | TestHandler h(remove_snap); | |
659 | merge_old_entry(t, oe, info, &h); | |
660 | ||
661 | EXPECT_FALSE(is_dirty()); | |
662 | EXPECT_TRUE(remove_snap.empty()); | |
663 | EXPECT_TRUE(t.empty()); | |
664 | EXPECT_FALSE(missing.have_missing()); | |
665 | EXPECT_EQ(1U, log.log.size()); | |
666 | } | |
667 | ||
668 | // the new entry (from the logs) has a version that is lower than | |
669 | // the old entry (from the log entry given in argument) and | |
670 | // old is update and new is DELETE : | |
671 | // if the object is in missing, it is removed | |
672 | { | |
673 | clear(); | |
674 | ||
675 | ObjectStore::Transaction t; | |
676 | pg_log_entry_t oe; | |
677 | oe.mark_unrollbackable(); | |
678 | pg_info_t info; | |
679 | list<hobject_t> remove_snap; | |
680 | ||
681 | pg_log_entry_t ne; | |
682 | ne.mark_unrollbackable(); | |
683 | ne.version = eversion_t(1,1); | |
684 | ne.op = pg_log_entry_t::DELETE; | |
685 | log.add(ne); | |
686 | ||
687 | oe.version = eversion_t(2,1); | |
688 | oe.op = pg_log_entry_t::MODIFY; | |
689 | missing.add_next_event(oe); | |
690 | ||
691 | missing.flush(); | |
692 | EXPECT_FALSE(is_dirty()); | |
693 | EXPECT_TRUE(remove_snap.empty()); | |
694 | EXPECT_TRUE(t.empty()); | |
695 | EXPECT_TRUE(missing.is_missing(oe.soid)); | |
696 | EXPECT_EQ(1U, log.log.size()); | |
697 | ||
698 | TestHandler h(remove_snap); | |
699 | merge_old_entry(t, oe, info, &h); | |
700 | ||
701 | missing.flush(); | |
702 | EXPECT_FALSE(is_dirty()); | |
703 | EXPECT_TRUE(remove_snap.size() > 0); | |
704 | EXPECT_TRUE(t.empty()); | |
705 | EXPECT_FALSE(missing.have_missing()); | |
706 | EXPECT_EQ(1U, log.log.size()); | |
707 | } | |
708 | ||
709 | // there is no new entry (from the logs) and | |
710 | // the old entry (from the log entry given in argument) is not a CLONE and | |
711 | // the old entry prior_version is greater than the tail of the log : | |
712 | // do nothing and return false | |
713 | { | |
714 | clear(); | |
715 | ||
716 | ObjectStore::Transaction t; | |
717 | pg_log_entry_t oe; | |
718 | oe.mark_unrollbackable(); | |
719 | pg_info_t info; | |
720 | list<hobject_t> remove_snap; | |
721 | ||
722 | info.log_tail = eversion_t(1,1); | |
723 | oe.op = pg_log_entry_t::MODIFY; | |
724 | oe.prior_version = eversion_t(2,1); | |
725 | missing_add(oe.soid, oe.prior_version, eversion_t()); | |
726 | ||
727 | missing.flush(); | |
728 | EXPECT_FALSE(is_dirty()); | |
729 | EXPECT_TRUE(remove_snap.empty()); | |
730 | EXPECT_TRUE(t.empty()); | |
731 | EXPECT_TRUE(log.empty()); | |
732 | ||
733 | TestHandler h(remove_snap); | |
734 | merge_old_entry(t, oe, info, &h); | |
735 | ||
736 | missing.flush(); | |
737 | EXPECT_FALSE(is_dirty()); | |
738 | EXPECT_TRUE(remove_snap.empty()); | |
739 | EXPECT_TRUE(t.empty()); | |
740 | EXPECT_TRUE(log.empty()); | |
741 | } | |
742 | ||
743 | // there is no new entry (from the logs) and | |
744 | // the old entry (from the log entry given in argument) is not a CLONE and | |
745 | // the old entry (from the log entry given in argument) is not a DELETE and | |
746 | // the old entry prior_version is lower than the tail of the log : | |
c07f9fc5 | 747 | // add the old object to the remove_snap list and |
7c673cae FG |
748 | // add the old object to divergent priors and |
749 | // add or update the prior_version of the object to missing and | |
750 | // return false | |
751 | { | |
752 | clear(); | |
753 | ||
754 | ObjectStore::Transaction t; | |
755 | pg_log_entry_t oe; | |
756 | oe.mark_unrollbackable(); | |
757 | pg_info_t info; | |
758 | list<hobject_t> remove_snap; | |
759 | ||
760 | info.log_tail = eversion_t(2,1); | |
761 | oe.soid.set_hash(1); | |
762 | oe.op = pg_log_entry_t::MODIFY; | |
763 | oe.prior_version = eversion_t(1,1); | |
764 | ||
765 | EXPECT_FALSE(is_dirty()); | |
766 | EXPECT_TRUE(remove_snap.empty()); | |
767 | EXPECT_TRUE(t.empty()); | |
768 | EXPECT_FALSE(missing.have_missing()); | |
769 | EXPECT_TRUE(log.empty()); | |
770 | ||
771 | TestHandler h(remove_snap); | |
772 | merge_old_entry(t, oe, info, &h); | |
773 | ||
774 | EXPECT_TRUE(is_dirty()); | |
775 | EXPECT_EQ(oe.soid, remove_snap.front()); | |
776 | EXPECT_TRUE(t.empty()); | |
777 | EXPECT_TRUE(missing.is_missing(oe.soid)); | |
778 | EXPECT_TRUE(log.empty()); | |
779 | } | |
780 | ||
781 | // there is no new entry (from the logs) and | |
782 | // the old entry (from the log entry given in argument) is not a CLONE and | |
783 | // the old entry (from the log entry given in argument) is a DELETE and | |
784 | // the old entry prior_version is lower than the tail of the log : | |
785 | // add the old object to divergent priors and | |
786 | // add or update the prior_version of the object to missing and | |
787 | // return false | |
788 | { | |
789 | clear(); | |
790 | ||
791 | ObjectStore::Transaction t; | |
792 | pg_log_entry_t oe; | |
793 | oe.mark_unrollbackable(); | |
794 | pg_info_t info; | |
795 | list<hobject_t> remove_snap; | |
796 | ||
797 | info.log_tail = eversion_t(2,1); | |
798 | oe.soid.set_hash(1); | |
799 | oe.op = pg_log_entry_t::DELETE; | |
800 | oe.prior_version = eversion_t(1,1); | |
801 | ||
802 | EXPECT_FALSE(is_dirty()); | |
803 | EXPECT_TRUE(remove_snap.empty()); | |
804 | EXPECT_TRUE(t.empty()); | |
805 | EXPECT_FALSE(missing.have_missing()); | |
806 | EXPECT_TRUE(log.empty()); | |
807 | ||
808 | TestHandler h(remove_snap); | |
809 | merge_old_entry(t, oe, info, &h); | |
810 | ||
811 | EXPECT_TRUE(is_dirty()); | |
812 | EXPECT_TRUE(remove_snap.empty()); | |
813 | EXPECT_TRUE(t.empty()); | |
814 | EXPECT_TRUE(missing.is_missing(oe.soid)); | |
815 | EXPECT_TRUE(log.empty()); | |
816 | } | |
817 | ||
818 | ||
819 | // there is no new entry (from the logs) and | |
820 | // the old entry (from the log entry given in argument) is not a CLONE and | |
821 | // the old entry (from the log entry given in argument) is not a DELETE and | |
822 | // the old entry prior_version is eversion_t() : | |
823 | // add the old object to the remove_snap list and | |
824 | // remove the prior_version of the object from missing, if any and | |
825 | // return false | |
826 | { | |
827 | clear(); | |
828 | ||
829 | ObjectStore::Transaction t; | |
830 | pg_log_entry_t oe; | |
831 | oe.mark_unrollbackable(); | |
832 | pg_info_t info; | |
833 | list<hobject_t> remove_snap; | |
834 | ||
835 | info.log_tail = eversion_t(10,1); | |
836 | oe.soid.set_hash(1); | |
837 | oe.op = pg_log_entry_t::MODIFY; | |
838 | oe.prior_version = eversion_t(); | |
839 | ||
c07f9fc5 | 840 | missing.add(oe.soid, eversion_t(1,1), eversion_t(), false); |
7c673cae FG |
841 | |
842 | missing.flush(); | |
843 | EXPECT_FALSE(is_dirty()); | |
844 | EXPECT_TRUE(remove_snap.empty()); | |
845 | EXPECT_TRUE(t.empty()); | |
846 | EXPECT_TRUE(missing.is_missing(oe.soid)); | |
847 | EXPECT_TRUE(log.empty()); | |
848 | ||
849 | TestHandler h(remove_snap); | |
850 | merge_old_entry(t, oe, info, &h); | |
851 | ||
852 | missing.flush(); | |
853 | EXPECT_FALSE(is_dirty()); | |
854 | EXPECT_EQ(oe.soid, remove_snap.front()); | |
855 | EXPECT_TRUE(t.empty()); | |
856 | EXPECT_FALSE(missing.have_missing()); | |
857 | EXPECT_TRUE(log.empty()); | |
858 | } | |
859 | ||
860 | } | |
861 | ||
862 | TEST_F(PGLogTest, merge_log) { | |
863 | // head and tail match, last_backfill is set: | |
864 | // noop | |
865 | { | |
866 | clear(); | |
867 | ||
868 | pg_log_t olog; | |
869 | pg_info_t oinfo; | |
870 | pg_shard_t fromosd; | |
871 | pg_info_t info; | |
872 | list<hobject_t> remove_snap; | |
873 | bool dirty_info = false; | |
874 | bool dirty_big_info = false; | |
875 | ||
876 | hobject_t last_backfill(object_t("oname"), string("key"), 1, 234, 1, ""); | |
877 | info.last_backfill = last_backfill; | |
878 | eversion_t stat_version(10, 1); | |
879 | info.stats.version = stat_version; | |
880 | log.tail = olog.tail = eversion_t(1, 1); | |
881 | log.head = olog.head = eversion_t(2, 1); | |
882 | ||
883 | EXPECT_FALSE(missing.have_missing()); | |
884 | EXPECT_EQ(0U, log.log.size()); | |
885 | EXPECT_EQ(stat_version, info.stats.version); | |
886 | EXPECT_TRUE(remove_snap.empty()); | |
887 | EXPECT_EQ(last_backfill, info.last_backfill); | |
888 | EXPECT_TRUE(info.purged_snaps.empty()); | |
889 | EXPECT_FALSE(is_dirty()); | |
890 | EXPECT_FALSE(dirty_info); | |
891 | EXPECT_FALSE(dirty_big_info); | |
892 | ||
893 | TestHandler h(remove_snap); | |
f67539c2 | 894 | merge_log(oinfo, std::move(olog), fromosd, info, &h, |
7c673cae FG |
895 | dirty_info, dirty_big_info); |
896 | ||
897 | EXPECT_FALSE(missing.have_missing()); | |
898 | EXPECT_EQ(0U, log.log.size()); | |
899 | EXPECT_EQ(stat_version, info.stats.version); | |
900 | EXPECT_TRUE(remove_snap.empty()); | |
901 | EXPECT_TRUE(info.purged_snaps.empty()); | |
902 | EXPECT_FALSE(is_dirty()); | |
903 | EXPECT_FALSE(dirty_info); | |
904 | EXPECT_FALSE(dirty_big_info); | |
905 | } | |
906 | ||
907 | // head and tail match, last_backfill is not set: info.stats is | |
908 | // copied from oinfo.stats but info.stats.reported_* is guaranteed to | |
909 | // never be replaced by a lower version | |
910 | { | |
911 | clear(); | |
912 | ||
913 | pg_log_t olog; | |
914 | pg_info_t oinfo; | |
915 | pg_shard_t fromosd; | |
916 | pg_info_t info; | |
917 | list<hobject_t> remove_snap; | |
918 | bool dirty_info = false; | |
919 | bool dirty_big_info = false; | |
920 | ||
921 | eversion_t stat_version(10, 1); | |
922 | oinfo.stats.version = stat_version; | |
923 | info.stats.reported_seq = 1; | |
924 | info.stats.reported_epoch = 10; | |
925 | oinfo.stats.reported_seq = 1; | |
926 | oinfo.stats.reported_epoch = 1; | |
927 | log.tail = olog.tail = eversion_t(1, 1); | |
928 | log.head = olog.head = eversion_t(2, 1); | |
c07f9fc5 | 929 | missing.may_include_deletes = false; |
7c673cae FG |
930 | |
931 | EXPECT_FALSE(missing.have_missing()); | |
932 | EXPECT_EQ(0U, log.log.size()); | |
933 | EXPECT_EQ(eversion_t(), info.stats.version); | |
934 | EXPECT_EQ(1ull, info.stats.reported_seq); | |
935 | EXPECT_EQ(10u, info.stats.reported_epoch); | |
936 | EXPECT_TRUE(remove_snap.empty()); | |
937 | EXPECT_TRUE(info.last_backfill.is_max()); | |
938 | EXPECT_TRUE(info.purged_snaps.empty()); | |
939 | EXPECT_FALSE(is_dirty()); | |
940 | EXPECT_FALSE(dirty_info); | |
941 | EXPECT_FALSE(dirty_big_info); | |
942 | ||
943 | TestHandler h(remove_snap); | |
f67539c2 | 944 | merge_log(oinfo, std::move(olog), fromosd, info, &h, |
7c673cae FG |
945 | dirty_info, dirty_big_info); |
946 | ||
947 | EXPECT_FALSE(missing.have_missing()); | |
948 | EXPECT_EQ(0U, log.log.size()); | |
949 | EXPECT_EQ(stat_version, info.stats.version); | |
950 | EXPECT_EQ(1ull, info.stats.reported_seq); | |
951 | EXPECT_EQ(10u, info.stats.reported_epoch); | |
952 | EXPECT_TRUE(remove_snap.empty()); | |
953 | EXPECT_TRUE(info.purged_snaps.empty()); | |
954 | EXPECT_FALSE(is_dirty()); | |
955 | EXPECT_FALSE(dirty_info); | |
956 | EXPECT_FALSE(dirty_big_info); | |
957 | } | |
958 | ||
959 | /* Before | |
960 | +--------------------------+ | |
961 | | log olog | | |
962 | +--------+-------+---------+ | |
963 | | |object | | | |
964 | |version | hash | version | | |
965 | | | | | | |
966 | | | x5 | (1,1) < tail | |
967 | | | | | | |
968 | | | | | | |
969 | tail > (1,4) | x7 | | | |
970 | | | | | | |
971 | | | | | | |
972 | head > (1,5) | x9 | (1,5) < head | |
973 | | | | | | |
974 | | | | | | |
975 | +--------+-------+---------+ | |
976 | ||
977 | After | |
978 | +----------------- | |
979 | | log | | |
980 | +--------+-------+ | |
981 | | |object | | |
982 | |version | hash | | |
983 | | | | | |
984 | tail > (1,1) | x5 | | |
985 | | | | | |
986 | | | | | |
987 | | (1,4) | x7 | | |
988 | | | | | |
989 | | | | | |
990 | head > (1,5) | x9 | | |
991 | | | | | |
992 | | | | | |
993 | +--------+-------+ | |
994 | */ | |
995 | { | |
996 | clear(); | |
997 | ||
998 | pg_log_t olog; | |
999 | pg_info_t oinfo; | |
1000 | pg_shard_t fromosd; | |
1001 | pg_info_t info; | |
1002 | list<hobject_t> remove_snap; | |
1003 | bool dirty_info = false; | |
1004 | bool dirty_big_info = false; | |
c07f9fc5 | 1005 | missing.may_include_deletes = false; |
7c673cae FG |
1006 | |
1007 | { | |
1008 | pg_log_entry_t e; | |
1009 | e.mark_unrollbackable(); | |
1010 | ||
1011 | e.version = eversion_t(1, 4); | |
1012 | e.soid.set_hash(0x5); | |
1013 | log.tail = e.version; | |
1014 | log.log.push_back(e); | |
1015 | e.version = eversion_t(1, 5); | |
1016 | e.soid.set_hash(0x9); | |
1017 | log.log.push_back(e); | |
1018 | log.head = e.version; | |
1019 | log.index(); | |
1020 | ||
1021 | info.last_update = log.head; | |
1022 | ||
1023 | e.version = eversion_t(1, 1); | |
1024 | e.soid.set_hash(0x5); | |
1025 | olog.tail = e.version; | |
1026 | olog.log.push_back(e); | |
1027 | e.version = eversion_t(1, 5); | |
1028 | e.soid.set_hash(0x9); | |
1029 | olog.log.push_back(e); | |
1030 | olog.head = e.version; | |
1031 | } | |
1032 | ||
1033 | hobject_t last_backfill(object_t("oname"), string("key"), 1, 234, 1, ""); | |
1034 | info.last_backfill = last_backfill; | |
1035 | eversion_t stat_version(10, 1); | |
1036 | info.stats.version = stat_version; | |
1037 | ||
1038 | EXPECT_FALSE(missing.have_missing()); | |
1039 | EXPECT_EQ(2U, log.log.size()); | |
1040 | EXPECT_EQ(stat_version, info.stats.version); | |
1041 | EXPECT_TRUE(remove_snap.empty()); | |
1042 | EXPECT_EQ(last_backfill, info.last_backfill); | |
1043 | EXPECT_TRUE(info.purged_snaps.empty()); | |
1044 | EXPECT_FALSE(is_dirty()); | |
1045 | EXPECT_FALSE(dirty_info); | |
1046 | EXPECT_FALSE(dirty_big_info); | |
1047 | ||
1048 | TestHandler h(remove_snap); | |
f67539c2 | 1049 | merge_log(oinfo, std::move(olog), fromosd, info, &h, |
7c673cae FG |
1050 | dirty_info, dirty_big_info); |
1051 | ||
1052 | EXPECT_FALSE(missing.have_missing()); | |
1053 | EXPECT_EQ(3U, log.log.size()); | |
1054 | EXPECT_EQ(stat_version, info.stats.version); | |
1055 | EXPECT_TRUE(remove_snap.empty()); | |
1056 | EXPECT_TRUE(info.purged_snaps.empty()); | |
1057 | EXPECT_TRUE(is_dirty()); | |
1058 | EXPECT_TRUE(dirty_info); | |
1059 | EXPECT_TRUE(dirty_big_info); | |
1060 | } | |
1061 | ||
c07f9fc5 FG |
1062 | /* +--------------------------+ |
1063 | | log olog | | |
1064 | +--------+-------+---------+ | |
1065 | | |object | | | |
1066 | |version | hash | version | | |
1067 | | | | | | |
1068 | tail > (1,1) | x5 | (1,1) < tail | |
1069 | | | | | | |
1070 | | | | | | |
1071 | | (1,2) | x3 | (1,2) < lower_bound | |
1072 | | | | | | |
1073 | | | | | | |
1074 | head > (1,3) | x9 | | | |
1075 | | DELETE | | | | |
1076 | | | | | | |
1077 | | | x9 | (2,3) | | |
1078 | | | | MODIFY | | |
1079 | | | | | | |
1080 | | | x7 | (2,4) < head | |
1081 | | | | DELETE | | |
1082 | +--------+-------+---------+ | |
1083 | ||
1084 | The log entry (1,3) deletes the object x9 but the olog entry (2,3) modifies | |
1085 | it and is authoritative : the log entry (1,3) is divergent. | |
1086 | ||
1087 | */ | |
1088 | { | |
1089 | clear(); | |
1090 | ||
1091 | pg_log_t olog; | |
1092 | pg_info_t oinfo; | |
1093 | pg_shard_t fromosd; | |
1094 | pg_info_t info; | |
1095 | list<hobject_t> remove_snap; | |
1096 | bool dirty_info = false; | |
1097 | bool dirty_big_info = false; | |
1098 | ||
1099 | hobject_t divergent_object; | |
1100 | missing.may_include_deletes = true; | |
1101 | ||
1102 | { | |
1103 | pg_log_entry_t e; | |
1104 | e.mark_unrollbackable(); | |
1105 | ||
1106 | e.version = eversion_t(1, 1); | |
1107 | e.soid.set_hash(0x5); | |
1108 | log.tail = e.version; | |
1109 | log.log.push_back(e); | |
1110 | e.version = eversion_t(1, 2); | |
1111 | e.soid.set_hash(0x3); | |
1112 | log.log.push_back(e); | |
1113 | e.version = eversion_t(1,3); | |
1114 | e.soid.set_hash(0x9); | |
1115 | divergent_object = e.soid; | |
1116 | e.op = pg_log_entry_t::DELETE; | |
1117 | log.log.push_back(e); | |
1118 | log.head = e.version; | |
1119 | log.index(); | |
1120 | ||
1121 | info.last_update = log.head; | |
1122 | ||
1123 | e.version = eversion_t(1, 1); | |
1124 | e.soid.set_hash(0x5); | |
1125 | olog.tail = e.version; | |
1126 | olog.log.push_back(e); | |
1127 | e.version = eversion_t(1, 2); | |
1128 | e.soid.set_hash(0x3); | |
1129 | olog.log.push_back(e); | |
1130 | e.version = eversion_t(2, 3); | |
1131 | e.soid.set_hash(0x9); | |
1132 | e.op = pg_log_entry_t::MODIFY; | |
1133 | olog.log.push_back(e); | |
1134 | e.version = eversion_t(2, 4); | |
1135 | e.soid.set_hash(0x7); | |
1136 | e.op = pg_log_entry_t::DELETE; | |
1137 | olog.log.push_back(e); | |
1138 | olog.head = e.version; | |
1139 | } | |
1140 | ||
1141 | snapid_t purged_snap(1); | |
1142 | { | |
1143 | oinfo.last_update = olog.head; | |
1144 | oinfo.purged_snaps.insert(purged_snap); | |
1145 | } | |
1146 | ||
1147 | EXPECT_FALSE(missing.have_missing()); | |
1148 | EXPECT_EQ(1U, log.objects.count(divergent_object)); | |
1149 | EXPECT_EQ(3U, log.log.size()); | |
1150 | EXPECT_TRUE(remove_snap.empty()); | |
1151 | EXPECT_EQ(log.head, info.last_update); | |
1152 | EXPECT_TRUE(info.purged_snaps.empty()); | |
1153 | EXPECT_FALSE(is_dirty()); | |
1154 | EXPECT_FALSE(dirty_info); | |
1155 | EXPECT_FALSE(dirty_big_info); | |
1156 | ||
1157 | TestHandler h(remove_snap); | |
f67539c2 | 1158 | merge_log(oinfo, std::move(olog), fromosd, info, &h, |
c07f9fc5 FG |
1159 | dirty_info, dirty_big_info); |
1160 | ||
1161 | /* When the divergent entry is a DELETE and the authoritative | |
1162 | entry is a MODIFY, the object will be added to missing : it is | |
1163 | a verifiable side effect proving the entry was identified | |
1164 | to be divergent. | |
1165 | */ | |
1166 | EXPECT_TRUE(missing.is_missing(divergent_object)); | |
1167 | EXPECT_EQ(1U, log.objects.count(divergent_object)); | |
1168 | EXPECT_EQ(4U, log.log.size()); | |
1169 | /* DELETE entries from olog that are appended to the hed of the | |
1170 | log, and the divergent version of the object is removed (added | |
1171 | to remove_snap) | |
1172 | */ | |
1173 | EXPECT_EQ(0x9U, remove_snap.front().get_hash()); | |
1174 | EXPECT_EQ(log.head, info.last_update); | |
1175 | EXPECT_TRUE(info.purged_snaps.contains(purged_snap)); | |
1176 | EXPECT_TRUE(is_dirty()); | |
1177 | EXPECT_TRUE(dirty_info); | |
1178 | EXPECT_TRUE(dirty_big_info); | |
1179 | } | |
1180 | ||
7c673cae FG |
1181 | /* +--------------------------+ |
1182 | | log olog | | |
1183 | +--------+-------+---------+ | |
1184 | | |object | | | |
1185 | |version | hash | version | | |
1186 | | | | | | |
1187 | tail > (1,1) | x5 | (1,1) < tail | |
1188 | | | | | | |
1189 | | | | | | |
1190 | | (1,2) | x3 | (1,2) < lower_bound | |
1191 | | | | | | |
1192 | | | | | | |
1193 | head > (1,3) | x9 | | | |
1194 | | DELETE | | | | |
1195 | | | | | | |
1196 | | | x9 | (2,3) | | |
1197 | | | | MODIFY | | |
1198 | | | | | | |
1199 | | | x7 | (2,4) < head | |
1200 | | | | DELETE | | |
1201 | +--------+-------+---------+ | |
1202 | ||
1203 | The log entry (1,3) deletes the object x9 but the olog entry (2,3) modifies | |
1204 | it and is authoritative : the log entry (1,3) is divergent. | |
1205 | ||
1206 | */ | |
1207 | { | |
1208 | clear(); | |
1209 | ||
1210 | pg_log_t olog; | |
1211 | pg_info_t oinfo; | |
1212 | pg_shard_t fromosd; | |
1213 | pg_info_t info; | |
1214 | list<hobject_t> remove_snap; | |
1215 | bool dirty_info = false; | |
1216 | bool dirty_big_info = false; | |
1217 | ||
1218 | hobject_t divergent_object; | |
1219 | ||
1220 | { | |
1221 | pg_log_entry_t e; | |
1222 | e.mark_unrollbackable(); | |
1223 | ||
1224 | e.version = eversion_t(1, 1); | |
1225 | e.soid.set_hash(0x5); | |
1226 | log.tail = e.version; | |
1227 | log.log.push_back(e); | |
1228 | e.version = eversion_t(1, 2); | |
1229 | e.soid.set_hash(0x3); | |
1230 | log.log.push_back(e); | |
1231 | e.version = eversion_t(1,3); | |
1232 | e.soid.set_hash(0x9); | |
1233 | divergent_object = e.soid; | |
1234 | e.op = pg_log_entry_t::DELETE; | |
1235 | log.log.push_back(e); | |
1236 | log.head = e.version; | |
1237 | log.index(); | |
1238 | ||
1239 | info.last_update = log.head; | |
1240 | ||
1241 | e.version = eversion_t(1, 1); | |
1242 | e.soid.set_hash(0x5); | |
1243 | olog.tail = e.version; | |
1244 | olog.log.push_back(e); | |
1245 | e.version = eversion_t(1, 2); | |
1246 | e.soid.set_hash(0x3); | |
1247 | olog.log.push_back(e); | |
1248 | e.version = eversion_t(2, 3); | |
1249 | e.soid.set_hash(0x9); | |
1250 | e.op = pg_log_entry_t::MODIFY; | |
1251 | olog.log.push_back(e); | |
1252 | e.version = eversion_t(2, 4); | |
1253 | e.soid.set_hash(0x7); | |
1254 | e.op = pg_log_entry_t::DELETE; | |
1255 | olog.log.push_back(e); | |
1256 | olog.head = e.version; | |
1257 | } | |
1258 | ||
1259 | snapid_t purged_snap(1); | |
1260 | { | |
1261 | oinfo.last_update = olog.head; | |
1262 | oinfo.purged_snaps.insert(purged_snap); | |
1263 | } | |
1264 | ||
1265 | EXPECT_FALSE(missing.have_missing()); | |
1266 | EXPECT_EQ(1U, log.objects.count(divergent_object)); | |
1267 | EXPECT_EQ(3U, log.log.size()); | |
1268 | EXPECT_TRUE(remove_snap.empty()); | |
1269 | EXPECT_EQ(log.head, info.last_update); | |
1270 | EXPECT_TRUE(info.purged_snaps.empty()); | |
1271 | EXPECT_FALSE(is_dirty()); | |
1272 | EXPECT_FALSE(dirty_info); | |
1273 | EXPECT_FALSE(dirty_big_info); | |
1274 | ||
1275 | TestHandler h(remove_snap); | |
c07f9fc5 | 1276 | missing.may_include_deletes = false; |
f67539c2 | 1277 | merge_log(oinfo, std::move(olog), fromosd, info, &h, |
7c673cae FG |
1278 | dirty_info, dirty_big_info); |
1279 | ||
1280 | /* When the divergent entry is a DELETE and the authoritative | |
1281 | entry is a MODIFY, the object will be added to missing : it is | |
1282 | a verifiable side effect proving the entry was identified | |
1283 | to be divergent. | |
1284 | */ | |
1285 | EXPECT_TRUE(missing.is_missing(divergent_object)); | |
1286 | EXPECT_EQ(1U, log.objects.count(divergent_object)); | |
1287 | EXPECT_EQ(4U, log.log.size()); | |
1288 | /* DELETE entries from olog that are appended to the hed of the | |
c07f9fc5 FG |
1289 | log, and the divergent version of the object is removed (added |
1290 | to remove_snap). When peering handles deletes, it is the earlier | |
1291 | version that is in the removed list. | |
7c673cae FG |
1292 | */ |
1293 | EXPECT_EQ(0x7U, remove_snap.front().get_hash()); | |
1294 | EXPECT_EQ(log.head, info.last_update); | |
1295 | EXPECT_TRUE(info.purged_snaps.contains(purged_snap)); | |
1296 | EXPECT_TRUE(is_dirty()); | |
1297 | EXPECT_TRUE(dirty_info); | |
1298 | EXPECT_TRUE(dirty_big_info); | |
1299 | } | |
1300 | ||
1301 | /* +--------------------------+ | |
1302 | | log olog | | |
1303 | +--------+-------+---------+ | |
1304 | | |object | | | |
1305 | |version | hash | version | | |
1306 | | | | | | |
1307 | tail > (1,1) | x5 | (1,1) < tail | |
1308 | | | | | | |
1309 | | | | | | |
1310 | | (1,4) | x7 | (1,4) < head | |
1311 | | | | | | |
1312 | | | | | | |
1313 | head > (1,5) | x9 | | | |
1314 | | | | | | |
1315 | | | | | | |
1316 | +--------+-------+---------+ | |
1317 | ||
1318 | The head of the log entry (1,5) is divergent because it is greater than the | |
1319 | head of olog. | |
1320 | ||
1321 | */ | |
1322 | { | |
1323 | clear(); | |
1324 | ||
1325 | pg_log_t olog; | |
1326 | pg_info_t oinfo; | |
1327 | pg_shard_t fromosd; | |
1328 | pg_info_t info; | |
1329 | list<hobject_t> remove_snap; | |
1330 | bool dirty_info = false; | |
1331 | bool dirty_big_info = false; | |
1332 | ||
1333 | { | |
1334 | pg_log_entry_t e; | |
1335 | e.mark_unrollbackable(); | |
1336 | ||
1337 | e.version = eversion_t(1, 1); | |
1338 | e.soid.set_hash(0x5); | |
1339 | log.tail = e.version; | |
1340 | log.log.push_back(e); | |
1341 | e.version = eversion_t(1, 4); | |
1342 | e.soid.set_hash(0x7); | |
1343 | log.log.push_back(e); | |
1344 | e.version = eversion_t(1, 5); | |
1345 | e.soid.set_hash(0x9); | |
1346 | log.log.push_back(e); | |
1347 | log.head = e.version; | |
1348 | log.index(); | |
1349 | ||
1350 | info.last_update = log.head; | |
1351 | ||
1352 | e.version = eversion_t(1, 1); | |
1353 | e.soid.set_hash(0x5); | |
1354 | olog.tail = e.version; | |
1355 | olog.log.push_back(e); | |
1356 | e.version = eversion_t(1, 4); | |
1357 | e.soid.set_hash(0x7); | |
1358 | olog.log.push_back(e); | |
1359 | olog.head = e.version; | |
1360 | } | |
1361 | ||
1362 | hobject_t last_backfill(object_t("oname"), string("key"), 1, 234, 1, ""); | |
1363 | info.last_backfill = last_backfill; | |
1364 | eversion_t stat_version(10, 1); | |
1365 | info.stats.version = stat_version; | |
1366 | ||
1367 | EXPECT_FALSE(missing.have_missing()); | |
1368 | EXPECT_EQ(3U, log.log.size()); | |
1369 | EXPECT_EQ(stat_version, info.stats.version); | |
1370 | EXPECT_TRUE(remove_snap.empty()); | |
1371 | EXPECT_EQ(last_backfill, info.last_backfill); | |
1372 | EXPECT_TRUE(info.purged_snaps.empty()); | |
1373 | EXPECT_FALSE(is_dirty()); | |
1374 | EXPECT_FALSE(dirty_info); | |
1375 | EXPECT_FALSE(dirty_big_info); | |
1376 | ||
1377 | TestHandler h(remove_snap); | |
c07f9fc5 | 1378 | missing.may_include_deletes = false; |
f67539c2 | 1379 | merge_log(oinfo, std::move(olog), fromosd, info, &h, |
7c673cae FG |
1380 | dirty_info, dirty_big_info); |
1381 | ||
1382 | EXPECT_FALSE(missing.have_missing()); | |
1383 | EXPECT_EQ(2U, log.log.size()); | |
1384 | EXPECT_EQ(stat_version, info.stats.version); | |
1385 | EXPECT_EQ(0x9U, remove_snap.front().get_hash()); | |
1386 | EXPECT_TRUE(info.purged_snaps.empty()); | |
1387 | EXPECT_TRUE(is_dirty()); | |
1388 | EXPECT_TRUE(dirty_info); | |
1389 | EXPECT_TRUE(dirty_big_info); | |
1390 | } | |
1391 | ||
7c673cae FG |
1392 | } |
1393 | ||
1394 | TEST_F(PGLogTest, proc_replica_log) { | |
1395 | // empty log : no side effect | |
1396 | { | |
1397 | clear(); | |
1398 | ||
1399 | pg_log_t olog; | |
1400 | pg_info_t oinfo; | |
1401 | pg_missing_t omissing; | |
1402 | pg_shard_t from; | |
1403 | ||
1404 | eversion_t last_update(1, 1); | |
1405 | log.head = olog.head = oinfo.last_update = last_update; | |
1406 | eversion_t last_complete(1, 1); | |
1407 | oinfo.last_complete = last_complete; | |
1408 | ||
1409 | EXPECT_FALSE(omissing.have_missing()); | |
1410 | EXPECT_EQ(last_update, oinfo.last_update); | |
1411 | EXPECT_EQ(last_complete, oinfo.last_complete); | |
1412 | ||
c07f9fc5 | 1413 | missing.may_include_deletes = false; |
7c673cae FG |
1414 | proc_replica_log(oinfo, olog, omissing, from); |
1415 | ||
1416 | EXPECT_FALSE(omissing.have_missing()); | |
1417 | EXPECT_EQ(last_update, oinfo.last_update); | |
1418 | EXPECT_EQ(last_update, oinfo.last_complete); | |
1419 | } | |
1420 | ||
1421 | /* +--------------------------+ | |
1422 | | log olog | | |
1423 | +--------+-------+---------+ | |
1424 | | |object | | | |
1425 | |version | hash | version | | |
1426 | | | | | | |
1427 | | | x3 | (1,1) < tail | |
1428 | | | | | | |
1429 | | | | | | |
1430 | tail > (1,2) | x5 | | | |
1431 | | | | | | |
1432 | | | | | | |
1433 | head > (1,3) | x9 | | | |
1434 | | DELETE | | | | |
1435 | | | | | | |
1436 | | | x9 | (2,3) < head | |
1437 | | | | DELETE | | |
1438 | | | | | | |
1439 | +--------+-------+---------+ | |
c07f9fc5 | 1440 | |
7c673cae FG |
1441 | The log entry (1,3) deletes the object x9 and the olog entry |
1442 | (2,3) also deletes it : do nothing. The olog tail is ignored | |
1443 | because it is before the log tail. | |
c07f9fc5 | 1444 | |
7c673cae FG |
1445 | */ |
1446 | { | |
1447 | clear(); | |
1448 | ||
1449 | pg_log_t olog; | |
1450 | pg_info_t oinfo; | |
1451 | pg_missing_t omissing; | |
1452 | pg_shard_t from; | |
1453 | ||
1454 | { | |
1455 | pg_log_entry_t e; | |
1456 | e.mark_unrollbackable(); | |
1457 | ||
1458 | e.version = eversion_t(1, 2); | |
1459 | e.soid.set_hash(0x5); | |
1460 | log.tail = e.version; | |
1461 | log.log.push_back(e); | |
1462 | e.version = eversion_t(1, 3); | |
1463 | e.soid.set_hash(0x9); | |
1464 | e.op = pg_log_entry_t::DELETE; | |
1465 | log.log.push_back(e); | |
1466 | log.head = e.version; | |
1467 | log.index(); | |
1468 | ||
1469 | e.version = eversion_t(1, 1); | |
1470 | e.soid.set_hash(0x3); | |
1471 | olog.tail = e.version; | |
1472 | olog.log.push_back(e); | |
1473 | e.version = eversion_t(2, 3); | |
1474 | e.soid.set_hash(0x9); | |
1475 | e.op = pg_log_entry_t::DELETE; | |
1476 | olog.log.push_back(e); | |
1477 | olog.head = e.version; | |
1478 | ||
1479 | oinfo.last_update = olog.head; | |
1480 | oinfo.last_complete = olog.head; | |
1481 | } | |
1482 | ||
1483 | EXPECT_FALSE(omissing.have_missing()); | |
1484 | EXPECT_EQ(olog.head, oinfo.last_update); | |
1485 | EXPECT_EQ(olog.head, oinfo.last_complete); | |
1486 | ||
c07f9fc5 | 1487 | missing.may_include_deletes = false; |
7c673cae FG |
1488 | proc_replica_log(oinfo, olog, omissing, from); |
1489 | ||
1490 | EXPECT_FALSE(omissing.have_missing()); | |
1491 | } | |
1492 | ||
1493 | { | |
1494 | clear(); | |
1495 | ||
1496 | pg_log_t olog; | |
1497 | pg_info_t oinfo; | |
1498 | pg_missing_t omissing; | |
1499 | pg_shard_t from; | |
1500 | ||
1501 | hobject_t divergent_object; | |
1502 | ||
1503 | { | |
1504 | pg_log_entry_t e; | |
1505 | e.mark_unrollbackable(); | |
1506 | ||
1507 | { | |
1508 | e.soid = divergent_object; | |
1509 | e.soid.set_hash(0x1); | |
1510 | e.version = eversion_t(1, 1); | |
1511 | log.tail = e.version; | |
1512 | log.log.push_back(e); | |
1513 | ||
1514 | e.soid = divergent_object; | |
1515 | e.prior_version = eversion_t(1, 1); | |
1516 | e.version = eversion_t(1, 2); | |
1517 | log.tail = e.version; | |
1518 | log.log.push_back(e); | |
1519 | ||
1520 | e.soid.set_hash(0x3); | |
1521 | e.version = eversion_t(1, 4); | |
1522 | log.log.push_back(e); | |
1523 | ||
1524 | e.soid.set_hash(0x7); | |
1525 | e.version = eversion_t(1, 5); | |
1526 | log.log.push_back(e); | |
1527 | ||
1528 | e.soid.set_hash(0x8); | |
1529 | e.version = eversion_t(1, 6); | |
1530 | log.log.push_back(e); | |
1531 | ||
1532 | e.soid.set_hash(0x9); | |
1533 | e.op = pg_log_entry_t::DELETE; | |
1534 | e.version = eversion_t(2, 7); | |
1535 | log.log.push_back(e); | |
1536 | ||
1537 | e.soid.set_hash(0xa); | |
1538 | e.version = eversion_t(2, 8); | |
1539 | log.head = e.version; | |
1540 | log.log.push_back(e); | |
1541 | } | |
1542 | log.index(); | |
1543 | ||
1544 | { | |
1545 | e.soid = divergent_object; | |
1546 | e.soid.set_hash(0x1); | |
1547 | e.version = eversion_t(1, 1); | |
1548 | olog.tail = e.version; | |
1549 | olog.log.push_back(e); | |
1550 | ||
1551 | e.soid = divergent_object; | |
1552 | e.prior_version = eversion_t(1, 1); | |
1553 | e.version = eversion_t(1, 2); | |
1554 | olog.log.push_back(e); | |
1555 | ||
1556 | e.prior_version = eversion_t(0, 0); | |
1557 | e.soid.set_hash(0x3); | |
1558 | e.version = eversion_t(1, 4); | |
1559 | olog.log.push_back(e); | |
1560 | ||
1561 | e.soid.set_hash(0x7); | |
1562 | e.version = eversion_t(1, 5); | |
1563 | olog.log.push_back(e); | |
1564 | ||
1565 | e.soid.set_hash(0x8); | |
1566 | e.version = eversion_t(1, 6); | |
1567 | olog.log.push_back(e); | |
1568 | ||
1569 | e.soid.set_hash(0x9); // should not be added to missing, create | |
1570 | e.op = pg_log_entry_t::MODIFY; | |
1571 | e.version = eversion_t(1, 7); | |
1572 | olog.log.push_back(e); | |
1573 | ||
1574 | e.soid = divergent_object; // should be added to missing at 1,2 | |
1575 | e.op = pg_log_entry_t::MODIFY; | |
1576 | e.version = eversion_t(1, 8); | |
1577 | e.prior_version = eversion_t(1, 2); | |
1578 | olog.log.push_back(e); | |
1579 | olog.head = e.version; | |
1580 | } | |
1581 | oinfo.last_update = olog.head; | |
1582 | oinfo.last_complete = olog.head; | |
1583 | } | |
1584 | ||
1585 | EXPECT_FALSE(omissing.have_missing()); | |
1586 | EXPECT_EQ(olog.head, oinfo.last_update); | |
1587 | EXPECT_EQ(olog.head, oinfo.last_complete); | |
1588 | ||
c07f9fc5 | 1589 | missing.may_include_deletes = false; |
7c673cae FG |
1590 | proc_replica_log(oinfo, olog, omissing, from); |
1591 | ||
1592 | EXPECT_TRUE(omissing.have_missing()); | |
1593 | EXPECT_TRUE(omissing.is_missing(divergent_object)); | |
1594 | EXPECT_EQ(eversion_t(1, 2), omissing.get_items().at(divergent_object).need); | |
1595 | EXPECT_EQ(eversion_t(1, 6), oinfo.last_update); | |
1596 | EXPECT_EQ(eversion_t(1, 1), oinfo.last_complete); | |
1597 | } | |
1598 | ||
1599 | /* +--------------------------+ | |
1600 | | olog log | | |
1601 | +--------+-------+---------+ | |
1602 | | |object | | | |
1603 | |version | hash | version | | |
1604 | | | | | | |
1605 | tail > (1,1) | x9 | (1,1) < tail | |
1606 | | | | | | |
1607 | | | | | | |
1608 | | (1,2) | x3 | (1,2) | | |
1609 | | | | | | |
1610 | | | | | | |
1611 | head > (1,3) | x9 | | | |
1612 | | DELETE | | | | |
1613 | | | | | | |
1614 | | | x9 | (2,3) < head | |
1615 | | | | DELETE | | |
1616 | | | | | | |
1617 | +--------+-------+---------+ | |
1618 | ||
1619 | The log entry (1,3) deletes the object x9 and the olog entry | |
1620 | (2,3) also deletes it : do nothing. | |
1621 | ||
1622 | */ | |
1623 | { | |
1624 | clear(); | |
1625 | ||
1626 | pg_log_t olog; | |
1627 | pg_info_t oinfo; | |
1628 | pg_missing_t omissing; | |
1629 | pg_shard_t from; | |
1630 | ||
1631 | eversion_t last_update(1, 2); | |
1632 | hobject_t divergent_object; | |
1633 | divergent_object.set_hash(0x9); | |
1634 | ||
1635 | { | |
1636 | pg_log_entry_t e; | |
1637 | e.mark_unrollbackable(); | |
1638 | ||
1639 | e.version = eversion_t(1, 1); | |
1640 | e.soid = divergent_object; | |
1641 | log.tail = e.version; | |
1642 | log.log.push_back(e); | |
1643 | e.version = last_update; | |
1644 | e.soid.set_hash(0x3); | |
1645 | log.log.push_back(e); | |
1646 | e.version = eversion_t(2, 3); | |
1647 | e.prior_version = eversion_t(1, 1); | |
1648 | e.soid = divergent_object; | |
1649 | e.op = pg_log_entry_t::DELETE; | |
1650 | log.log.push_back(e); | |
1651 | log.head = e.version; | |
1652 | log.index(); | |
1653 | ||
1654 | e.version = eversion_t(1, 1); | |
1655 | e.soid = divergent_object; | |
1656 | olog.tail = e.version; | |
1657 | olog.log.push_back(e); | |
1658 | e.version = last_update; | |
1659 | e.soid.set_hash(0x3); | |
1660 | olog.log.push_back(e); | |
1661 | e.version = eversion_t(1, 3); | |
1662 | e.prior_version = eversion_t(1, 1); | |
1663 | e.soid = divergent_object; | |
1664 | e.op = pg_log_entry_t::DELETE; | |
1665 | olog.log.push_back(e); | |
1666 | olog.head = e.version; | |
1667 | ||
1668 | oinfo.last_update = olog.head; | |
1669 | oinfo.last_complete = olog.head; | |
1670 | } | |
1671 | ||
1672 | EXPECT_FALSE(omissing.have_missing()); | |
1673 | EXPECT_EQ(olog.head, oinfo.last_update); | |
1674 | EXPECT_EQ(olog.head, oinfo.last_complete); | |
1675 | ||
c07f9fc5 | 1676 | missing.may_include_deletes = false; |
7c673cae FG |
1677 | proc_replica_log(oinfo, olog, omissing, from); |
1678 | ||
1679 | EXPECT_TRUE(omissing.have_missing()); | |
1680 | EXPECT_TRUE(omissing.is_missing(divergent_object)); | |
1681 | EXPECT_EQ(omissing.get_items().at(divergent_object).have, eversion_t(0, 0)); | |
1682 | EXPECT_EQ(omissing.get_items().at(divergent_object).need, eversion_t(1, 1)); | |
1683 | EXPECT_EQ(last_update, oinfo.last_update); | |
1684 | } | |
1685 | ||
1686 | /* +--------------------------+ | |
1687 | | olog log | | |
1688 | +--------+-------+---------+ | |
1689 | | |object | | | |
1690 | |version | hash | version | | |
1691 | | | | | | |
1692 | tail > (1,1) | x9 | (1,1) < tail | |
1693 | | | | | | |
1694 | | | | | | |
1695 | | (1,2) | x3 | (1,2) | | |
1696 | | | | | | |
1697 | | | | | | |
1698 | head > (1,3) | x9 | | | |
1699 | | MODIFY | | | | |
1700 | | | | | | |
1701 | | | x9 | (2,3) < head | |
1702 | | | | DELETE | | |
1703 | | | | | | |
1704 | +--------+-------+---------+ | |
1705 | ||
1e59de90 TL |
1706 | The log entry (2,3) deletes the object x9 but the olog entry |
1707 | (1,3) modifies it : remove it from omissing. | |
7c673cae FG |
1708 | |
1709 | */ | |
1710 | { | |
1711 | clear(); | |
1712 | ||
1713 | pg_log_t olog; | |
1714 | pg_info_t oinfo; | |
1715 | pg_missing_t omissing; | |
1716 | pg_shard_t from; | |
1717 | ||
1718 | eversion_t last_update(1, 2); | |
1719 | hobject_t divergent_object; | |
1720 | ||
1721 | { | |
1722 | pg_log_entry_t e; | |
1723 | e.mark_unrollbackable(); | |
1724 | ||
1725 | e.version = eversion_t(1, 1); | |
1726 | e.soid = divergent_object; | |
1727 | log.tail = e.version; | |
1728 | log.log.push_back(e); | |
1729 | e.version = last_update; | |
1730 | e.soid.set_hash(0x3); | |
1731 | log.log.push_back(e); | |
1732 | e.version = eversion_t(2, 3); | |
1733 | e.prior_version = eversion_t(1, 1); | |
1734 | e.soid = divergent_object; | |
1735 | e.op = pg_log_entry_t::DELETE; | |
1736 | log.log.push_back(e); | |
1737 | log.head = e.version; | |
1738 | log.index(); | |
1739 | ||
1740 | e.version = eversion_t(1, 1); | |
1741 | e.soid = divergent_object; | |
1742 | olog.tail = e.version; | |
1743 | olog.log.push_back(e); | |
1744 | e.version = last_update; | |
1745 | e.soid.set_hash(0x3); | |
1746 | olog.log.push_back(e); | |
1747 | e.version = eversion_t(1, 3); | |
1748 | e.prior_version = eversion_t(1, 1); | |
1749 | e.soid = divergent_object; | |
1750 | divergent_object = e.soid; | |
c07f9fc5 | 1751 | omissing.add(divergent_object, e.version, eversion_t(), false); |
7c673cae FG |
1752 | e.op = pg_log_entry_t::MODIFY; |
1753 | olog.log.push_back(e); | |
1754 | olog.head = e.version; | |
1755 | ||
1756 | oinfo.last_update = olog.head; | |
1757 | oinfo.last_complete = olog.head; | |
1758 | } | |
1759 | ||
1760 | EXPECT_TRUE(omissing.have_missing()); | |
1761 | EXPECT_TRUE(omissing.is_missing(divergent_object)); | |
1762 | EXPECT_EQ(eversion_t(1, 3), omissing.get_items().at(divergent_object).need); | |
1763 | EXPECT_EQ(olog.head, oinfo.last_update); | |
1764 | EXPECT_EQ(olog.head, oinfo.last_complete); | |
1765 | ||
c07f9fc5 | 1766 | missing.may_include_deletes = false; |
7c673cae FG |
1767 | proc_replica_log(oinfo, olog, omissing, from); |
1768 | ||
1769 | EXPECT_TRUE(omissing.have_missing()); | |
1770 | EXPECT_TRUE(omissing.is_missing(divergent_object)); | |
1771 | EXPECT_EQ(omissing.get_items().at(divergent_object).have, eversion_t(0, 0)); | |
1772 | EXPECT_EQ(omissing.get_items().at(divergent_object).need, eversion_t(1, 1)); | |
1773 | EXPECT_EQ(last_update, oinfo.last_update); | |
1774 | } | |
1775 | ||
1776 | /* +--------------------------+ | |
1777 | | log olog | | |
1778 | +--------+-------+---------+ | |
1779 | | |object | | | |
1780 | |version | hash | version | | |
1781 | | | | | | |
1782 | tail > (1,1) | x9 | (1,1) < tail | |
1783 | | | | | | |
1784 | | | | | | |
1785 | | (1,2) | x3 | (1,2) | | |
1786 | | | | | | |
1787 | | | | | | |
1788 | | | x9 | (1,3) < head | |
1789 | | | | MODIFY | | |
1790 | | | | | | |
1791 | head > (2,3) | x9 | | | |
1792 | | DELETE | | | | |
1793 | | | | | | |
1794 | +--------+-------+---------+ | |
1795 | ||
1796 | The log entry (2,3) deletes the object x9 but the olog entry | |
1797 | (1,3) modifies it : proc_replica_log should adjust missing to | |
1798 | 1,1 for that object until add_next_event in PG::activate processes | |
1799 | the delete. | |
1800 | */ | |
1801 | { | |
1802 | clear(); | |
1803 | ||
1804 | pg_log_t olog; | |
1805 | pg_info_t oinfo; | |
1806 | pg_missing_t omissing; | |
1807 | pg_shard_t from; | |
1808 | ||
1809 | eversion_t last_update(1, 2); | |
1810 | hobject_t divergent_object; | |
1811 | eversion_t new_version(2, 3); | |
1812 | eversion_t divergent_version(1, 3); | |
1813 | ||
1814 | { | |
1815 | pg_log_entry_t e; | |
1816 | e.mark_unrollbackable(); | |
1817 | ||
1818 | e.version = eversion_t(1, 1); | |
1819 | e.soid.set_hash(0x9); | |
1820 | log.tail = e.version; | |
1821 | log.log.push_back(e); | |
1822 | e.version = last_update; | |
1823 | e.soid.set_hash(0x3); | |
1824 | log.log.push_back(e); | |
1825 | e.version = new_version; | |
1826 | e.prior_version = eversion_t(1, 1); | |
1827 | e.soid.set_hash(0x9); | |
1828 | e.op = pg_log_entry_t::DELETE; | |
1829 | log.log.push_back(e); | |
1830 | log.head = e.version; | |
1831 | log.index(); | |
1832 | ||
1833 | e.op = pg_log_entry_t::MODIFY; | |
1834 | e.version = eversion_t(1, 1); | |
1835 | e.soid.set_hash(0x9); | |
1836 | olog.tail = e.version; | |
1837 | olog.log.push_back(e); | |
1838 | e.version = last_update; | |
1839 | e.soid.set_hash(0x3); | |
1840 | olog.log.push_back(e); | |
1841 | e.version = divergent_version; | |
1842 | e.prior_version = eversion_t(1, 1); | |
1843 | e.soid.set_hash(0x9); | |
1844 | divergent_object = e.soid; | |
c07f9fc5 | 1845 | omissing.add(divergent_object, e.version, eversion_t(), false); |
7c673cae FG |
1846 | e.op = pg_log_entry_t::MODIFY; |
1847 | olog.log.push_back(e); | |
1848 | olog.head = e.version; | |
1849 | ||
1850 | oinfo.last_update = olog.head; | |
1851 | oinfo.last_complete = olog.head; | |
1852 | } | |
1853 | ||
1854 | EXPECT_TRUE(omissing.have_missing()); | |
1855 | EXPECT_TRUE(omissing.is_missing(divergent_object)); | |
1856 | EXPECT_EQ(divergent_version, omissing.get_items().at(divergent_object).need); | |
1857 | EXPECT_EQ(olog.head, oinfo.last_update); | |
1858 | EXPECT_EQ(olog.head, oinfo.last_complete); | |
1859 | ||
c07f9fc5 | 1860 | missing.may_include_deletes = false; |
7c673cae FG |
1861 | proc_replica_log(oinfo, olog, omissing, from); |
1862 | ||
1863 | EXPECT_TRUE(omissing.have_missing()); | |
1864 | EXPECT_TRUE(omissing.get_items().begin()->second.need == eversion_t(1, 1)); | |
1865 | EXPECT_EQ(last_update, oinfo.last_update); | |
1866 | EXPECT_EQ(eversion_t(0, 0), oinfo.last_complete); | |
1867 | } | |
1868 | ||
1869 | } | |
1870 | ||
1871 | TEST_F(PGLogTest, merge_log_1) { | |
1872 | TestCase t; | |
1873 | t.base.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1874 | ||
1875 | t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100))); | |
1876 | ||
c07f9fc5 | 1877 | t.final.add(mk_obj(1), mk_evt(10, 100), mk_evt(0, 0), false); |
7c673cae FG |
1878 | |
1879 | t.toremove.insert(mk_obj(1)); | |
1880 | ||
1881 | t.setup(); | |
1882 | run_test_case(t); | |
1883 | } | |
1884 | ||
1885 | TEST_F(PGLogTest, merge_log_2) { | |
1886 | TestCase t; | |
1887 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1888 | ||
1889 | t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100))); | |
1890 | t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 102), mk_evt(10, 101))); | |
1891 | ||
1892 | t.torollback.insert( | |
1893 | t.torollback.begin(), t.div.rbegin(), t.div.rend()); | |
1894 | ||
1895 | t.setup(); | |
1896 | run_test_case(t); | |
1897 | } | |
1898 | ||
1899 | TEST_F(PGLogTest, merge_log_3) { | |
1900 | TestCase t; | |
1901 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1902 | ||
1903 | t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100))); | |
1904 | t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 102), mk_evt(10, 101))); | |
1905 | ||
c07f9fc5 | 1906 | t.final.add(mk_obj(1), mk_evt(10, 100), mk_evt(0, 0), false); |
7c673cae FG |
1907 | |
1908 | t.toremove.insert(mk_obj(1)); | |
1909 | ||
1910 | t.setup(); | |
1911 | run_test_case(t); | |
1912 | } | |
1913 | ||
1914 | TEST_F(PGLogTest, merge_log_4) { | |
1915 | TestCase t; | |
1916 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1917 | ||
1918 | t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100))); | |
1919 | t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 102), mk_evt(10, 101))); | |
1920 | ||
c07f9fc5 FG |
1921 | t.init.add(mk_obj(1), mk_evt(10, 102), mk_evt(0, 0), false); |
1922 | t.final.add(mk_obj(1), mk_evt(10, 100), mk_evt(0, 0), false); | |
7c673cae FG |
1923 | |
1924 | t.setup(); | |
1925 | run_test_case(t); | |
1926 | } | |
1927 | ||
1928 | TEST_F(PGLogTest, merge_log_5) { | |
1929 | TestCase t; | |
1930 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1931 | ||
1932 | t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100))); | |
1933 | t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 102), mk_evt(10, 101))); | |
1934 | ||
1935 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100))); | |
1936 | ||
c07f9fc5 | 1937 | t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(0, 0), false); |
7c673cae FG |
1938 | |
1939 | t.toremove.insert(mk_obj(1)); | |
1940 | ||
1941 | t.setup(); | |
1942 | run_test_case(t); | |
1943 | } | |
1944 | ||
1945 | TEST_F(PGLogTest, merge_log_6) { | |
1946 | TestCase t; | |
1947 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1948 | ||
1949 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100))); | |
1950 | ||
c07f9fc5 | 1951 | t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100), false); |
7c673cae FG |
1952 | |
1953 | t.setup(); | |
1954 | run_test_case(t); | |
1955 | } | |
1956 | ||
1957 | TEST_F(PGLogTest, merge_log_7) { | |
1958 | TestCase t; | |
1959 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1960 | ||
1961 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100))); | |
1962 | ||
c07f9fc5 FG |
1963 | t.init.add(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80), false); |
1964 | t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(8, 80), false); | |
7c673cae FG |
1965 | |
1966 | t.setup(); | |
1967 | run_test_case(t); | |
1968 | } | |
1969 | ||
1970 | TEST_F(PGLogTest, merge_log_8) { | |
1971 | TestCase t; | |
1972 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1973 | ||
1974 | t.auth.push_back(mk_ple_dt(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100))); | |
1975 | ||
c07f9fc5 FG |
1976 | t.init.add(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80), false); |
1977 | t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(8, 80), true); | |
1978 | ||
1979 | t.setup(); | |
1980 | run_test_case(t); | |
1981 | } | |
1982 | ||
1983 | TEST_F(PGLogTest, merge_log_9) { | |
1984 | TestCase t; | |
1985 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
1986 | ||
1987 | t.auth.push_back(mk_ple_dt(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100))); | |
7c673cae | 1988 | |
c07f9fc5 | 1989 | t.init.add(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80), false); |
7c673cae | 1990 | t.toremove.insert(mk_obj(1)); |
c07f9fc5 FG |
1991 | t.deletes_during_peering = true; |
1992 | ||
1993 | t.setup(); | |
1994 | run_test_case(t); | |
1995 | } | |
1996 | ||
1997 | TEST_F(PGLogTest, merge_log_10) { | |
1998 | TestCase t; | |
1999 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
2000 | ||
2001 | t.auth.push_back(mk_ple_ldt(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100))); | |
2002 | ||
2003 | t.init.add(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80), false); | |
2004 | t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(8, 80), true); | |
7c673cae FG |
2005 | |
2006 | t.setup(); | |
2007 | run_test_case(t); | |
2008 | } | |
2009 | ||
2010 | TEST_F(PGLogTest, merge_log_prior_version_have) { | |
2011 | TestCase t; | |
2012 | t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80))); | |
2013 | ||
2014 | t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100))); | |
2015 | ||
c07f9fc5 | 2016 | t.init.add(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100), false); |
7c673cae FG |
2017 | |
2018 | t.setup(); | |
2019 | run_test_case(t); | |
2020 | } | |
2021 | ||
2022 | TEST_F(PGLogTest, merge_log_split_missing_entries_at_head) { | |
2023 | TestCase t; | |
2024 | t.auth.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70))); | |
2025 | t.auth.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(15, 150), mk_evt(10, 100))); | |
2026 | ||
2027 | t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(8, 70), mk_evt(8, 65))); | |
2028 | ||
2029 | t.setup(); | |
2030 | t.set_div_bounds(mk_evt(9, 79), mk_evt(8, 69)); | |
2031 | t.set_auth_bounds(mk_evt(15, 160), mk_evt(9, 77)); | |
c07f9fc5 | 2032 | t.final.add(mk_obj(1), mk_evt(15, 150), mk_evt(8, 70), false); |
7c673cae FG |
2033 | run_test_case(t); |
2034 | } | |
2035 | ||
2036 | TEST_F(PGLogTest, olog_tail_gt_log_tail_split) { | |
2037 | TestCase t; | |
2038 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70))); | |
2039 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(15, 150), mk_evt(10, 100))); | |
2040 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(15, 155), mk_evt(15, 150))); | |
2041 | ||
2042 | t.setup(); | |
2043 | t.set_div_bounds(mk_evt(15, 153), mk_evt(15, 151)); | |
2044 | t.set_auth_bounds(mk_evt(15, 156), mk_evt(10, 99)); | |
c07f9fc5 | 2045 | t.final.add(mk_obj(1), mk_evt(15, 155), mk_evt(15, 150), false); |
7c673cae FG |
2046 | run_test_case(t); |
2047 | } | |
2048 | ||
2049 | TEST_F(PGLogTest, olog_tail_gt_log_tail_split2) { | |
2050 | TestCase t; | |
2051 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70))); | |
2052 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(15, 150), mk_evt(10, 100))); | |
2053 | t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(16, 155), mk_evt(15, 150))); | |
2054 | t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(15, 153), mk_evt(15, 150))); | |
2055 | ||
2056 | t.setup(); | |
2057 | t.set_div_bounds(mk_evt(15, 153), mk_evt(15, 151)); | |
2058 | t.set_auth_bounds(mk_evt(16, 156), mk_evt(10, 99)); | |
c07f9fc5 | 2059 | t.final.add(mk_obj(1), mk_evt(16, 155), mk_evt(0, 0), false); |
7c673cae FG |
2060 | t.toremove.insert(mk_obj(1)); |
2061 | run_test_case(t); | |
2062 | } | |
2063 | ||
2064 | TEST_F(PGLogTest, filter_log_1) { | |
2065 | { | |
2066 | clear(); | |
2067 | ||
2068 | int osd_id = 1; | |
2069 | epoch_t epoch = 40; | |
224ce89b | 2070 | int64_t pool_id = 1; |
7c673cae FG |
2071 | int bits = 2; |
2072 | int max_osd = 4; | |
2073 | int pg_num = max_osd << bits; | |
2074 | int num_objects = 1000; | |
2075 | int num_internal = 10; | |
2076 | ||
2077 | // Set up splitting map | |
1e59de90 | 2078 | std::unique_ptr<OSDMap> osdmap(new OSDMap); |
7c673cae FG |
2079 | uuid_d test_uuid; |
2080 | test_uuid.generate_random(); | |
224ce89b | 2081 | osdmap->build_simple_with_pool(g_ceph_context, epoch, test_uuid, max_osd, bits, bits); |
7c673cae FG |
2082 | osdmap->set_state(osd_id, CEPH_OSD_EXISTS); |
2083 | ||
2084 | const string hit_set_namespace("internal"); | |
2085 | ||
2086 | { | |
2087 | pg_log_entry_t e; | |
2088 | e.mark_unrollbackable(); | |
2089 | e.op = pg_log_entry_t::MODIFY; | |
2090 | e.soid.pool = pool_id; | |
2091 | ||
2092 | uuid_d uuid_name; | |
2093 | int i; | |
2094 | for (i = 1; i <= num_objects; ++i) { | |
2095 | e.version = eversion_t(epoch, i); | |
2096 | // Use this to generate random file names | |
2097 | uuid_name.generate_random(); | |
2098 | ostringstream name; | |
2099 | name << uuid_name; | |
2100 | e.soid.oid.name = name.str(); | |
2101 | // First has no namespace | |
2102 | if (i != 1) { | |
2103 | // num_internal have the internal namspace | |
2104 | if (i <= num_internal + 1) { | |
2105 | e.soid.nspace = hit_set_namespace; | |
2106 | } else { // rest have different namespaces | |
2107 | ostringstream ns; | |
2108 | ns << "ns" << i; | |
2109 | e.soid.nspace = ns.str(); | |
2110 | } | |
2111 | } | |
2112 | log.log.push_back(e); | |
2113 | if (i == 1) | |
2114 | log.tail = e.version; | |
7c673cae FG |
2115 | } |
2116 | log.head = e.version; | |
2117 | log.index(); | |
2118 | } | |
2119 | ||
2120 | spg_t pgid(pg_t(2, pool_id), shard_id_t::NO_SHARD); | |
2121 | ||
2122 | // See if we created the right number of entries | |
2123 | int total = log.log.size(); | |
2124 | ASSERT_EQ(total, num_objects); | |
2125 | ||
2126 | // Some should be removed | |
2127 | { | |
2128 | pg_log_t filtered, reject; | |
2129 | pg_log_t::filter_log( | |
2130 | pgid, *osdmap, hit_set_namespace, log, filtered, reject); | |
2131 | log = IndexedLog(filtered); | |
2132 | } | |
2133 | EXPECT_LE(log.log.size(), (size_t)total); | |
2134 | ||
2135 | // If we filter a second time, there should be the same total | |
2136 | total = log.log.size(); | |
2137 | { | |
2138 | pg_log_t filtered, reject; | |
2139 | pg_log_t::filter_log( | |
2140 | pgid, *osdmap, hit_set_namespace, log, filtered, reject); | |
2141 | log = IndexedLog(filtered); | |
2142 | } | |
2143 | EXPECT_EQ(log.log.size(), (size_t)total); | |
2144 | ||
2145 | // Increase pg_num as if there would be a split | |
2146 | int new_pg_num = pg_num * 16; | |
2147 | OSDMap::Incremental inc(epoch + 1); | |
2148 | inc.fsid = test_uuid; | |
2149 | const pg_pool_t *pool = osdmap->get_pg_pool(pool_id); | |
2150 | pg_pool_t newpool; | |
2151 | newpool = *pool; | |
2152 | newpool.set_pg_num(new_pg_num); | |
2153 | newpool.set_pgp_num(new_pg_num); | |
2154 | inc.new_pools[pool_id] = newpool; | |
2155 | int ret = osdmap->apply_incremental(inc); | |
2156 | ASSERT_EQ(ret, 0); | |
2157 | ||
2158 | // We should have fewer entries after a filter | |
2159 | { | |
2160 | pg_log_t filtered, reject; | |
2161 | pg_log_t::filter_log( | |
2162 | pgid, *osdmap, hit_set_namespace, log, filtered, reject); | |
2163 | log = IndexedLog(filtered); | |
2164 | } | |
2165 | EXPECT_LE(log.log.size(), (size_t)total); | |
2166 | ||
2167 | // Make sure all internal entries are retained | |
2168 | int count = 0; | |
2169 | for (list<pg_log_entry_t>::iterator i = log.log.begin(); | |
2170 | i != log.log.end(); ++i) { | |
2171 | if (i->soid.nspace == hit_set_namespace) count++; | |
2172 | } | |
2173 | EXPECT_EQ(count, num_internal); | |
2174 | } | |
2175 | } | |
2176 | ||
2177 | TEST_F(PGLogTest, get_request) { | |
2178 | clear(); | |
2179 | ||
2180 | // make sure writes, deletes, and errors are found | |
2181 | vector<pg_log_entry_t> entries; | |
2182 | hobject_t oid(object_t("objname"), "key", 123, 456, 0, ""); | |
2183 | entries.push_back( | |
2184 | pg_log_entry_t(pg_log_entry_t::ERROR, oid, eversion_t(6,2), eversion_t(3,4), | |
2185 | 1, osd_reqid_t(entity_name_t::CLIENT(777), 8, 1), | |
2186 | utime_t(0,1), -ENOENT)); | |
2187 | entries.push_back( | |
2188 | pg_log_entry_t(pg_log_entry_t::MODIFY, oid, eversion_t(6,3), eversion_t(3,4), | |
2189 | 2, osd_reqid_t(entity_name_t::CLIENT(777), 8, 2), | |
2190 | utime_t(1,2), 0)); | |
2191 | entries.push_back( | |
2192 | pg_log_entry_t(pg_log_entry_t::DELETE, oid, eversion_t(7,4), eversion_t(7,4), | |
2193 | 3, osd_reqid_t(entity_name_t::CLIENT(777), 8, 3), | |
2194 | utime_t(10,2), 0)); | |
2195 | entries.push_back( | |
2196 | pg_log_entry_t(pg_log_entry_t::ERROR, oid, eversion_t(7,5), eversion_t(7,4), | |
2197 | 3, osd_reqid_t(entity_name_t::CLIENT(777), 8, 4), | |
2198 | utime_t(20,1), -ENOENT)); | |
2199 | ||
2200 | for (auto &entry : entries) { | |
2201 | log.add(entry); | |
2202 | } | |
2203 | ||
2204 | for (auto &entry : entries) { | |
2205 | eversion_t replay_version; | |
2206 | version_t user_version; | |
2207 | int return_code = 0; | |
9f95a23c | 2208 | vector<pg_log_op_return_item_t> op_returns; |
7c673cae | 2209 | bool got = log.get_request( |
9f95a23c | 2210 | entry.reqid, &replay_version, &user_version, &return_code, &op_returns); |
7c673cae FG |
2211 | EXPECT_TRUE(got); |
2212 | EXPECT_EQ(entry.return_code, return_code); | |
2213 | EXPECT_EQ(entry.version, replay_version); | |
2214 | EXPECT_EQ(entry.user_version, user_version); | |
2215 | } | |
2216 | } | |
2217 | ||
2218 | TEST_F(PGLogTest, ErrorNotIndexedByObject) { | |
2219 | clear(); | |
2220 | ||
2221 | // make sure writes, deletes, and errors are found | |
2222 | hobject_t oid(object_t("objname"), "key", 123, 456, 0, ""); | |
2223 | log.add( | |
2224 | pg_log_entry_t(pg_log_entry_t::ERROR, oid, eversion_t(6,2), eversion_t(3,4), | |
2225 | 1, osd_reqid_t(entity_name_t::CLIENT(777), 8, 1), | |
2226 | utime_t(0,1), -ENOENT)); | |
2227 | ||
2228 | EXPECT_FALSE(log.logged_object(oid)); | |
2229 | ||
2230 | pg_log_entry_t modify(pg_log_entry_t::MODIFY, oid, eversion_t(6,3), | |
2231 | eversion_t(3,4), 2, | |
2232 | osd_reqid_t(entity_name_t::CLIENT(777), 8, 2), | |
2233 | utime_t(1,2), 0); | |
2234 | log.add(modify); | |
2235 | ||
2236 | EXPECT_TRUE(log.logged_object(oid)); | |
2237 | pg_log_entry_t *entry = log.objects[oid]; | |
2238 | EXPECT_EQ(modify.op, entry->op); | |
2239 | EXPECT_EQ(modify.version, entry->version); | |
2240 | EXPECT_EQ(modify.prior_version, entry->prior_version); | |
2241 | EXPECT_EQ(modify.user_version, entry->user_version); | |
2242 | EXPECT_EQ(modify.reqid, entry->reqid); | |
2243 | ||
2244 | pg_log_entry_t del(pg_log_entry_t::DELETE, oid, eversion_t(7,4), | |
2245 | eversion_t(7,4), 3, | |
2246 | osd_reqid_t(entity_name_t::CLIENT(777), 8, 3), | |
2247 | utime_t(10,2), 0); | |
2248 | log.add(del); | |
2249 | ||
2250 | EXPECT_TRUE(log.logged_object(oid)); | |
2251 | entry = log.objects[oid]; | |
2252 | EXPECT_EQ(del.op, entry->op); | |
2253 | EXPECT_EQ(del.version, entry->version); | |
2254 | EXPECT_EQ(del.prior_version, entry->prior_version); | |
2255 | EXPECT_EQ(del.user_version, entry->user_version); | |
2256 | EXPECT_EQ(del.reqid, entry->reqid); | |
2257 | ||
2258 | log.add( | |
2259 | pg_log_entry_t(pg_log_entry_t::ERROR, oid, eversion_t(7,5), eversion_t(7,4), | |
2260 | 3, osd_reqid_t(entity_name_t::CLIENT(777), 8, 4), | |
2261 | utime_t(20,1), -ENOENT)); | |
2262 | ||
2263 | EXPECT_TRUE(log.logged_object(oid)); | |
2264 | entry = log.objects[oid]; | |
2265 | EXPECT_EQ(del.op, entry->op); | |
2266 | EXPECT_EQ(del.version, entry->version); | |
2267 | EXPECT_EQ(del.prior_version, entry->prior_version); | |
2268 | EXPECT_EQ(del.user_version, entry->user_version); | |
2269 | EXPECT_EQ(del.reqid, entry->reqid); | |
2270 | } | |
2271 | ||
c07f9fc5 FG |
2272 | TEST_F(PGLogTest, split_into_preserves_may_include_deletes) { |
2273 | clear(); | |
2274 | ||
2275 | { | |
9f95a23c | 2276 | may_include_deletes_in_missing_dirty = false; |
c07f9fc5 | 2277 | missing.may_include_deletes = true; |
11fdf7f2 | 2278 | PGLog child_log(cct); |
c07f9fc5 FG |
2279 | pg_t child_pg; |
2280 | split_into(child_pg, 6, &child_log); | |
2281 | ASSERT_TRUE(child_log.get_missing().may_include_deletes); | |
9f95a23c | 2282 | ASSERT_TRUE(child_log.get_may_include_deletes_in_missing_dirty()); |
c07f9fc5 FG |
2283 | } |
2284 | ||
2285 | { | |
9f95a23c | 2286 | may_include_deletes_in_missing_dirty = false; |
c07f9fc5 | 2287 | missing.may_include_deletes = false; |
11fdf7f2 | 2288 | PGLog child_log(cct); |
c07f9fc5 FG |
2289 | pg_t child_pg; |
2290 | split_into(child_pg, 6, &child_log); | |
2291 | ASSERT_FALSE(child_log.get_missing().may_include_deletes); | |
9f95a23c | 2292 | ASSERT_FALSE(child_log.get_may_include_deletes_in_missing_dirty()); |
c07f9fc5 FG |
2293 | } |
2294 | } | |
2295 | ||
2296 | class PGLogTestRebuildMissing : public PGLogTest, public StoreTestFixture { | |
2297 | public: | |
2298 | PGLogTestRebuildMissing() : PGLogTest(), StoreTestFixture("memstore") {} | |
2299 | void SetUp() override { | |
2300 | StoreTestFixture::SetUp(); | |
c07f9fc5 FG |
2301 | ObjectStore::Transaction t; |
2302 | test_coll = coll_t(spg_t(pg_t(1, 1))); | |
11fdf7f2 | 2303 | ch = store->create_new_collection(test_coll); |
c07f9fc5 | 2304 | t.create_collection(test_coll, 0); |
11fdf7f2 | 2305 | store->queue_transaction(ch, std::move(t)); |
c07f9fc5 FG |
2306 | existing_oid = mk_obj(0); |
2307 | nonexistent_oid = mk_obj(1); | |
2308 | ghobject_t existing_ghobj(existing_oid); | |
2309 | object_info_t existing_info; | |
2310 | existing_info.version = eversion_t(6, 2); | |
2311 | bufferlist enc_oi; | |
11fdf7f2 | 2312 | encode(existing_info, enc_oi, 0); |
c07f9fc5 FG |
2313 | ObjectStore::Transaction t2; |
2314 | t2.touch(test_coll, ghobject_t(existing_oid)); | |
2315 | t2.setattr(test_coll, ghobject_t(existing_oid), OI_ATTR, enc_oi); | |
11fdf7f2 | 2316 | ASSERT_EQ(0, store->queue_transaction(ch, std::move(t2))); |
c07f9fc5 FG |
2317 | info.last_backfill = hobject_t::get_max(); |
2318 | info.last_complete = eversion_t(); | |
2319 | } | |
2320 | ||
2321 | void TearDown() override { | |
2322 | clear(); | |
2323 | missing.may_include_deletes = false; | |
2324 | StoreTestFixture::TearDown(); | |
2325 | } | |
2326 | ||
2327 | pg_info_t info; | |
2328 | coll_t test_coll; | |
2329 | hobject_t existing_oid, nonexistent_oid; | |
2330 | ||
2331 | void run_rebuild_missing_test(const map<hobject_t, pg_missing_item> &expected_missing_items) { | |
11fdf7f2 | 2332 | rebuild_missing_set_with_deletes(store.get(), ch, info); |
c07f9fc5 FG |
2333 | ASSERT_EQ(expected_missing_items, missing.get_items()); |
2334 | } | |
2335 | }; | |
2336 | ||
2337 | TEST_F(PGLogTestRebuildMissing, EmptyLog) { | |
2338 | missing.add(existing_oid, mk_evt(6, 2), mk_evt(6, 3), false); | |
2339 | missing.add(nonexistent_oid, mk_evt(7, 4), mk_evt(0, 0), false); | |
2340 | map<hobject_t, pg_missing_item> orig_missing = missing.get_items(); | |
2341 | run_rebuild_missing_test(orig_missing); | |
2342 | } | |
2343 | ||
2344 | TEST_F(PGLogTestRebuildMissing, SameVersionMod) { | |
2345 | missing.add(existing_oid, mk_evt(6, 2), mk_evt(6, 1), false); | |
2346 | log.add(mk_ple_mod(existing_oid, mk_evt(6, 2), mk_evt(6, 1))); | |
2347 | map<hobject_t, pg_missing_item> empty_missing; | |
2348 | run_rebuild_missing_test(empty_missing); | |
2349 | } | |
2350 | ||
2351 | TEST_F(PGLogTestRebuildMissing, DelExisting) { | |
2352 | missing.add(existing_oid, mk_evt(6, 3), mk_evt(6, 2), false); | |
2353 | log.add(mk_ple_dt(existing_oid, mk_evt(7, 5), mk_evt(7, 4))); | |
2354 | map<hobject_t, pg_missing_item> expected; | |
2355 | expected[existing_oid] = pg_missing_item(mk_evt(7, 5), mk_evt(6, 2), true); | |
2356 | run_rebuild_missing_test(expected); | |
2357 | } | |
2358 | ||
2359 | TEST_F(PGLogTestRebuildMissing, DelNonexistent) { | |
2360 | log.add(mk_ple_dt(nonexistent_oid, mk_evt(7, 5), mk_evt(7, 4))); | |
2361 | map<hobject_t, pg_missing_item> expected; | |
2362 | expected[nonexistent_oid] = pg_missing_item(mk_evt(7, 5), mk_evt(0, 0), true); | |
2363 | run_rebuild_missing_test(expected); | |
2364 | } | |
2365 | ||
2366 | TEST_F(PGLogTestRebuildMissing, MissingNotInLog) { | |
2367 | missing.add(mk_obj(10), mk_evt(8, 12), mk_evt(8, 10), false); | |
2368 | log.add(mk_ple_dt(nonexistent_oid, mk_evt(7, 5), mk_evt(7, 4))); | |
2369 | map<hobject_t, pg_missing_item> expected; | |
2370 | expected[nonexistent_oid] = pg_missing_item(mk_evt(7, 5), mk_evt(0, 0), true); | |
2371 | expected[mk_obj(10)] = pg_missing_item(mk_evt(8, 12), mk_evt(8, 10), false); | |
2372 | run_rebuild_missing_test(expected); | |
2373 | } | |
2374 | ||
2375 | ||
181888fb | 2376 | class PGLogMergeDupsTest : protected PGLog, public StoreTestFixture { |
c07f9fc5 FG |
2377 | |
2378 | public: | |
2379 | ||
181888fb | 2380 | PGLogMergeDupsTest() : PGLog(g_ceph_context), StoreTestFixture("memstore") { } |
c07f9fc5 | 2381 | |
181888fb FG |
2382 | void SetUp() override { |
2383 | StoreTestFixture::SetUp(); | |
181888fb FG |
2384 | ObjectStore::Transaction t; |
2385 | test_coll = coll_t(spg_t(pg_t(1, 1))); | |
11fdf7f2 | 2386 | auto ch = store->create_new_collection(test_coll); |
181888fb | 2387 | t.create_collection(test_coll, 0); |
11fdf7f2 | 2388 | store->queue_transaction(ch, std::move(t)); |
181888fb | 2389 | } |
c07f9fc5 FG |
2390 | |
2391 | void TearDown() override { | |
181888fb | 2392 | test_disk_roundtrip(); |
c07f9fc5 | 2393 | clear(); |
181888fb | 2394 | StoreTestFixture::TearDown(); |
c07f9fc5 FG |
2395 | } |
2396 | ||
2397 | static pg_log_dup_t create_dup_entry(uint a, uint b) { | |
2398 | // make each dup_entry unique by using different client id's | |
2399 | static uint client_id = 777; | |
2400 | return pg_log_dup_t(eversion_t(a, b), | |
2401 | a, | |
2402 | osd_reqid_t(entity_name_t::CLIENT(client_id++), 8, 1), | |
2403 | 0); | |
2404 | } | |
2405 | ||
2406 | static std::vector<pg_log_dup_t> example_dups_1() { | |
2407 | std::vector<pg_log_dup_t> result = { | |
2408 | create_dup_entry(10, 11), | |
2409 | create_dup_entry(10, 12), | |
2410 | create_dup_entry(11, 1), | |
2411 | create_dup_entry(12, 3), | |
2412 | create_dup_entry(13, 99) | |
2413 | }; | |
2414 | return result; | |
2415 | } | |
2416 | ||
2417 | static std::vector<pg_log_dup_t> example_dups_2() { | |
2418 | std::vector<pg_log_dup_t> result = { | |
2419 | create_dup_entry(12, 3), | |
2420 | create_dup_entry(13, 99), | |
2421 | create_dup_entry(15, 11), | |
2422 | create_dup_entry(16, 14), | |
2423 | create_dup_entry(16, 32) | |
2424 | }; | |
2425 | return result; | |
2426 | } | |
2427 | ||
2428 | void add_dups(uint a, uint b) { | |
2429 | log.dups.push_back(create_dup_entry(a, b)); | |
11fdf7f2 | 2430 | write_from_dups = std::min(write_from_dups, log.dups.back().version); |
c07f9fc5 FG |
2431 | } |
2432 | ||
2433 | void add_dups(const std::vector<pg_log_dup_t>& l) { | |
2434 | for (auto& i : l) { | |
2435 | log.dups.push_back(i); | |
11fdf7f2 | 2436 | write_from_dups = std::min(write_from_dups, log.dups.back().version); |
c07f9fc5 FG |
2437 | } |
2438 | } | |
2439 | ||
2440 | static void add_dups(IndexedLog& log, const std::vector<pg_log_dup_t>& dups) { | |
2441 | for (auto& i : dups) { | |
2442 | log.dups.push_back(i); | |
2443 | } | |
2444 | } | |
2445 | ||
2446 | void check_order() { | |
2447 | eversion_t prev(0, 0); | |
2448 | ||
2449 | for (auto& i : log.dups) { | |
2450 | EXPECT_LT(prev, i.version) << "verify versions monotonically increase"; | |
2451 | prev = i.version; | |
2452 | } | |
2453 | } | |
2454 | ||
2455 | void check_index() { | |
2456 | EXPECT_EQ(log.dups.size(), log.dup_index.size()); | |
2457 | for (auto& i : log.dups) { | |
2458 | EXPECT_EQ(1u, log.dup_index.count(i.reqid)); | |
2459 | } | |
2460 | } | |
181888fb FG |
2461 | |
2462 | void test_disk_roundtrip() { | |
181888fb FG |
2463 | ObjectStore::Transaction t; |
2464 | hobject_t hoid; | |
2465 | hoid.pool = 1; | |
2466 | hoid.oid = "log"; | |
2467 | ghobject_t log_oid(hoid); | |
2468 | map<string, bufferlist> km; | |
2469 | write_log_and_missing(t, &km, test_coll, log_oid, false); | |
2470 | if (!km.empty()) { | |
2471 | t.omap_setkeys(test_coll, log_oid, km); | |
2472 | } | |
11fdf7f2 TL |
2473 | auto ch = store->open_collection(test_coll); |
2474 | ASSERT_EQ(0, store->queue_transaction(ch, std::move(t))); | |
181888fb FG |
2475 | |
2476 | auto orig_dups = log.dups; | |
2477 | clear(); | |
2478 | ostringstream err; | |
11fdf7f2 TL |
2479 | read_log_and_missing(store.get(), ch, log_oid, |
2480 | pg_info_t(), err, false); | |
181888fb FG |
2481 | ASSERT_EQ(orig_dups.size(), log.dups.size()); |
2482 | ASSERT_EQ(orig_dups, log.dups); | |
2483 | auto dups_it = log.dups.begin(); | |
2484 | for (auto orig_dup : orig_dups) { | |
2485 | ASSERT_EQ(orig_dup, *dups_it); | |
2486 | ++dups_it; | |
2487 | } | |
2488 | } | |
2489 | ||
2490 | coll_t test_coll; | |
c07f9fc5 FG |
2491 | }; |
2492 | ||
2493 | TEST_F(PGLogMergeDupsTest, OtherEmpty) { | |
2494 | log.tail = eversion_t(14, 5); | |
2495 | ||
2496 | IndexedLog olog; | |
2497 | ||
2498 | add_dups(example_dups_1()); | |
2499 | index(); | |
2500 | ||
2501 | bool changed = merge_log_dups(olog); | |
2502 | ||
2503 | EXPECT_FALSE(changed); | |
2504 | EXPECT_EQ(5u, log.dups.size()); | |
2505 | ||
2506 | if (5 == log.dups.size()) { | |
2507 | EXPECT_EQ(10u, log.dups.front().version.epoch); | |
2508 | EXPECT_EQ(11u, log.dups.front().version.version); | |
2509 | EXPECT_EQ(13u, log.dups.back().version.epoch); | |
2510 | EXPECT_EQ(99u, log.dups.back().version.version); | |
2511 | } | |
2512 | ||
2513 | check_order(); | |
2514 | check_index(); | |
2515 | } | |
2516 | ||
2517 | TEST_F(PGLogMergeDupsTest, AmEmpty) { | |
2518 | log.tail = eversion_t(14, 5); | |
2519 | index(); | |
2520 | ||
2521 | IndexedLog olog; | |
2522 | ||
2523 | add_dups(olog, example_dups_1()); | |
2524 | ||
2525 | bool changed = merge_log_dups(olog); | |
2526 | ||
2527 | EXPECT_TRUE(changed); | |
2528 | EXPECT_EQ(5u, log.dups.size()); | |
2529 | ||
2530 | if (5 == log.dups.size()) { | |
2531 | EXPECT_EQ(10u, log.dups.front().version.epoch); | |
2532 | EXPECT_EQ(11u, log.dups.front().version.version); | |
2533 | ||
2534 | EXPECT_EQ(13u, log.dups.back().version.epoch); | |
2535 | EXPECT_EQ(99u, log.dups.back().version.version); | |
2536 | } | |
2537 | ||
2538 | check_order(); | |
2539 | check_index(); | |
2540 | } | |
2541 | ||
2542 | TEST_F(PGLogMergeDupsTest, AmEmptyOverlap) { | |
2543 | log.tail = eversion_t(12, 3); | |
2544 | index(); | |
2545 | ||
2546 | IndexedLog olog; | |
2547 | ||
2548 | add_dups(olog, example_dups_1()); | |
2549 | ||
2550 | bool changed = merge_log_dups(olog); | |
2551 | ||
2552 | EXPECT_TRUE(changed); | |
81eedcae | 2553 | EXPECT_EQ(4u, log.dups.size()); |
c07f9fc5 | 2554 | |
81eedcae | 2555 | if (4 == log.dups.size()) { |
c07f9fc5 FG |
2556 | EXPECT_EQ(10u, log.dups.front().version.epoch); |
2557 | EXPECT_EQ(11u, log.dups.front().version.version); | |
2558 | ||
81eedcae TL |
2559 | EXPECT_EQ(12u, log.dups.back().version.epoch); |
2560 | EXPECT_EQ(3u, log.dups.back().version.version); | |
c07f9fc5 FG |
2561 | } |
2562 | ||
2563 | check_order(); | |
2564 | check_index(); | |
2565 | } | |
2566 | ||
2567 | TEST_F(PGLogMergeDupsTest, Same) { | |
2568 | log.tail = eversion_t(14, 1); | |
2569 | ||
2570 | IndexedLog olog; | |
2571 | ||
2572 | add_dups(example_dups_1()); | |
2573 | index(); | |
2574 | add_dups(olog, example_dups_1()); | |
2575 | ||
2576 | bool changed = merge_log_dups(olog); | |
2577 | ||
2578 | EXPECT_FALSE(changed); | |
2579 | EXPECT_EQ(5u, log.dups.size()); | |
2580 | ||
2581 | if (5 == log.dups.size()) { | |
2582 | EXPECT_EQ(10u, log.dups.front().version.epoch); | |
2583 | EXPECT_EQ(11u, log.dups.front().version.version); | |
2584 | ||
2585 | EXPECT_EQ(13u, log.dups.back().version.epoch); | |
2586 | EXPECT_EQ(99u, log.dups.back().version.version); | |
2587 | } | |
2588 | ||
2589 | check_order(); | |
2590 | check_index(); | |
2591 | } | |
2592 | ||
2593 | ||
2594 | TEST_F(PGLogMergeDupsTest, Later) { | |
2595 | log.tail = eversion_t(16, 14); | |
2596 | ||
2597 | IndexedLog olog; | |
2598 | ||
2599 | add_dups(example_dups_1()); | |
2600 | index(); | |
2601 | add_dups(olog, example_dups_2()); | |
2602 | ||
2603 | bool changed = merge_log_dups(olog); | |
2604 | ||
2605 | EXPECT_TRUE(changed); | |
81eedcae | 2606 | EXPECT_EQ(7u, log.dups.size()); |
c07f9fc5 | 2607 | |
81eedcae | 2608 | if (7 == log.dups.size()) { |
c07f9fc5 FG |
2609 | EXPECT_EQ(10u, log.dups.front().version.epoch); |
2610 | EXPECT_EQ(11u, log.dups.front().version.version); | |
2611 | ||
81eedcae TL |
2612 | EXPECT_EQ(16u, log.dups.back().version.epoch); |
2613 | EXPECT_EQ(14u, log.dups.back().version.version); | |
c07f9fc5 FG |
2614 | } |
2615 | ||
2616 | check_order(); | |
2617 | check_index(); | |
2618 | } | |
2619 | ||
2620 | ||
2621 | TEST_F(PGLogMergeDupsTest, Earlier) { | |
2622 | log.tail = eversion_t(17, 2); | |
2623 | ||
2624 | IndexedLog olog; | |
2625 | ||
2626 | add_dups(example_dups_2()); | |
2627 | index(); | |
2628 | add_dups(olog, example_dups_1()); | |
2629 | ||
2630 | bool changed = merge_log_dups(olog); | |
2631 | ||
2632 | EXPECT_TRUE(changed); | |
2633 | EXPECT_EQ(8u, log.dups.size()); | |
2634 | ||
2635 | if (6 == log.dups.size()) { | |
2636 | EXPECT_EQ(10u, log.dups.front().version.epoch); | |
2637 | EXPECT_EQ(11u, log.dups.front().version.version); | |
2638 | ||
2639 | EXPECT_EQ(16u, log.dups.back().version.epoch); | |
2640 | EXPECT_EQ(32u, log.dups.back().version.version); | |
2641 | } | |
2642 | ||
2643 | check_order(); | |
2644 | check_index(); | |
2645 | } | |
2646 | ||
2647 | ||
2648 | TEST_F(PGLogMergeDupsTest, Superset) { | |
2649 | log.tail = eversion_t(17, 2); | |
2650 | ||
2651 | IndexedLog olog; | |
2652 | ||
2653 | add_dups(example_dups_1()); | |
2654 | index(); | |
2655 | ||
2656 | olog.dups.push_back(create_dup_entry(9, 5)); | |
2657 | olog.dups.push_back(create_dup_entry(15, 11)); | |
2658 | ||
2659 | bool changed = merge_log_dups(olog); | |
2660 | ||
2661 | EXPECT_TRUE(changed); | |
2662 | EXPECT_EQ(7u, log.dups.size()); | |
2663 | ||
2664 | if (7 == log.dups.size()) { | |
2665 | EXPECT_EQ(9u, log.dups.front().version.epoch); | |
2666 | EXPECT_EQ(5u, log.dups.front().version.version); | |
2667 | ||
2668 | EXPECT_EQ(15u, log.dups.back().version.epoch); | |
2669 | EXPECT_EQ(11u, log.dups.back().version.version); | |
2670 | } | |
2671 | ||
2672 | check_order(); | |
2673 | check_index(); | |
2674 | } | |
2675 | ||
2676 | ||
2677 | struct PGLogTrimTest : | |
2678 | public ::testing::Test, | |
2679 | public PGLogTestBase, | |
2680 | public PGLog::IndexedLog | |
2681 | { | |
181888fb | 2682 | CephContext *cct = g_ceph_context; |
c07f9fc5 | 2683 | |
11fdf7f2 | 2684 | using ::testing::Test::SetUp; |
81eedcae | 2685 | void SetUp(unsigned dup_track) { |
c07f9fc5 FG |
2686 | constexpr size_t size = 10; |
2687 | ||
c07f9fc5 FG |
2688 | char dup_track_s[size]; |
2689 | ||
c07f9fc5 FG |
2690 | snprintf(dup_track_s, size, "%u", dup_track); |
2691 | ||
11fdf7f2 | 2692 | cct->_conf.set_val_or_die("osd_pg_log_dups_tracked", dup_track_s); |
c07f9fc5 FG |
2693 | } |
2694 | }; // struct PGLogTrimTest | |
2695 | ||
2696 | ||
c07f9fc5 FG |
2697 | TEST_F(PGLogTrimTest, TestMakingCephContext) |
2698 | { | |
81eedcae | 2699 | SetUp(5); |
c07f9fc5 | 2700 | |
c07f9fc5 FG |
2701 | EXPECT_EQ(5u, cct->_conf->osd_pg_log_dups_tracked); |
2702 | } | |
2703 | ||
2704 | ||
2705 | TEST_F(PGLogTrimTest, TestPartialTrim) | |
2706 | { | |
81eedcae | 2707 | SetUp(20); |
c07f9fc5 FG |
2708 | PGLog::IndexedLog log; |
2709 | log.head = mk_evt(24, 0); | |
2710 | log.skip_can_rollback_to_to_head(); | |
2711 | log.head = mk_evt(9, 0); | |
2712 | ||
2713 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70))); | |
2714 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100))); | |
2715 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150))); | |
2716 | log.add(mk_ple_mod(mk_obj(1), mk_evt(19, 160), mk_evt(25, 152))); | |
2717 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160))); | |
2718 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166))); | |
2719 | ||
2720 | std::set<eversion_t> trimmed; | |
2721 | std::set<std::string> trimmed_dups; | |
181888fb | 2722 | eversion_t write_from_dups = eversion_t::max(); |
c07f9fc5 | 2723 | |
181888fb | 2724 | log.trim(cct, mk_evt(19, 157), &trimmed, &trimmed_dups, &write_from_dups); |
c07f9fc5 | 2725 | |
181888fb | 2726 | EXPECT_EQ(eversion_t(15, 150), write_from_dups); |
c07f9fc5 FG |
2727 | EXPECT_EQ(3u, log.log.size()); |
2728 | EXPECT_EQ(3u, trimmed.size()); | |
2729 | EXPECT_EQ(2u, log.dups.size()); | |
2730 | EXPECT_EQ(0u, trimmed_dups.size()); | |
2731 | ||
81eedcae | 2732 | SetUp(15); |
c07f9fc5 FG |
2733 | |
2734 | std::set<eversion_t> trimmed2; | |
2735 | std::set<std::string> trimmed_dups2; | |
181888fb | 2736 | eversion_t write_from_dups2 = eversion_t::max(); |
c07f9fc5 | 2737 | |
181888fb FG |
2738 | log.trim(cct, mk_evt(20, 164), &trimmed2, &trimmed_dups2, &write_from_dups2); |
2739 | ||
2740 | EXPECT_EQ(eversion_t(19, 160), write_from_dups2); | |
c07f9fc5 FG |
2741 | EXPECT_EQ(2u, log.log.size()); |
2742 | EXPECT_EQ(1u, trimmed2.size()); | |
2a845540 TL |
2743 | EXPECT_EQ(3u, log.dups.size()); |
2744 | EXPECT_EQ(0u, trimmed_dups2.size()); | |
c07f9fc5 FG |
2745 | } |
2746 | ||
2747 | ||
2748 | TEST_F(PGLogTrimTest, TestTrimNoTrimmed) { | |
81eedcae | 2749 | SetUp(20); |
c07f9fc5 FG |
2750 | PGLog::IndexedLog log; |
2751 | log.head = mk_evt(20, 0); | |
2752 | log.skip_can_rollback_to_to_head(); | |
2753 | log.head = mk_evt(9, 0); | |
2754 | ||
2755 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70))); | |
2756 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100))); | |
2757 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150))); | |
2758 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 160), mk_evt(25, 152))); | |
2759 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160))); | |
2760 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166))); | |
2761 | ||
181888fb | 2762 | eversion_t write_from_dups = eversion_t::max(); |
c07f9fc5 | 2763 | |
181888fb | 2764 | log.trim(cct, mk_evt(19, 157), nullptr, nullptr, &write_from_dups); |
c07f9fc5 | 2765 | |
181888fb | 2766 | EXPECT_EQ(eversion_t(15, 150), write_from_dups); |
c07f9fc5 FG |
2767 | EXPECT_EQ(3u, log.log.size()); |
2768 | EXPECT_EQ(2u, log.dups.size()); | |
2769 | } | |
2770 | ||
2771 | ||
2772 | TEST_F(PGLogTrimTest, TestTrimNoDups) | |
2773 | { | |
81eedcae | 2774 | SetUp(10); |
c07f9fc5 FG |
2775 | PGLog::IndexedLog log; |
2776 | log.head = mk_evt(20, 0); | |
2777 | log.skip_can_rollback_to_to_head(); | |
2778 | log.head = mk_evt(9, 0); | |
2779 | ||
2780 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70))); | |
2781 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100))); | |
2782 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150))); | |
2783 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 160), mk_evt(25, 152))); | |
2784 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160))); | |
2785 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166))); | |
2786 | ||
2787 | std::set<eversion_t> trimmed; | |
2788 | std::set<std::string> trimmed_dups; | |
181888fb | 2789 | eversion_t write_from_dups = eversion_t::max(); |
c07f9fc5 | 2790 | |
181888fb | 2791 | log.trim(cct, mk_evt(19, 157), &trimmed, &trimmed_dups, &write_from_dups); |
c07f9fc5 | 2792 | |
181888fb | 2793 | EXPECT_EQ(eversion_t::max(), write_from_dups); |
c07f9fc5 FG |
2794 | EXPECT_EQ(3u, log.log.size()); |
2795 | EXPECT_EQ(3u, trimmed.size()); | |
2796 | EXPECT_EQ(0u, log.dups.size()); | |
2797 | EXPECT_EQ(0u, trimmed_dups.size()); | |
2798 | } | |
2799 | ||
2800 | TEST_F(PGLogTrimTest, TestNoTrim) | |
2801 | { | |
81eedcae | 2802 | SetUp(20); |
c07f9fc5 FG |
2803 | PGLog::IndexedLog log; |
2804 | log.head = mk_evt(24, 0); | |
2805 | log.skip_can_rollback_to_to_head(); | |
2806 | log.head = mk_evt(9, 0); | |
2807 | ||
2808 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70))); | |
2809 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100))); | |
2810 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150))); | |
2811 | log.add(mk_ple_mod(mk_obj(1), mk_evt(19, 160), mk_evt(25, 152))); | |
2812 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160))); | |
2813 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166))); | |
2814 | ||
2815 | std::set<eversion_t> trimmed; | |
2816 | std::set<std::string> trimmed_dups; | |
181888fb | 2817 | eversion_t write_from_dups = eversion_t::max(); |
c07f9fc5 | 2818 | |
181888fb | 2819 | log.trim(cct, mk_evt(9, 99), &trimmed, &trimmed_dups, &write_from_dups); |
c07f9fc5 | 2820 | |
181888fb | 2821 | EXPECT_EQ(eversion_t::max(), write_from_dups); |
c07f9fc5 FG |
2822 | EXPECT_EQ(6u, log.log.size()); |
2823 | EXPECT_EQ(0u, trimmed.size()); | |
2824 | EXPECT_EQ(0u, log.dups.size()); | |
2825 | EXPECT_EQ(0u, trimmed_dups.size()); | |
2826 | } | |
2827 | ||
2828 | TEST_F(PGLogTrimTest, TestTrimAll) | |
2829 | { | |
81eedcae | 2830 | SetUp(20); |
c07f9fc5 | 2831 | PGLog::IndexedLog log; |
a8e16298 | 2832 | EXPECT_EQ(0u, log.dup_index.size()); // Sanity check |
c07f9fc5 FG |
2833 | log.head = mk_evt(24, 0); |
2834 | log.skip_can_rollback_to_to_head(); | |
2835 | log.head = mk_evt(9, 0); | |
2836 | ||
2837 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70))); | |
2838 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100))); | |
2839 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150))); | |
2840 | log.add(mk_ple_mod(mk_obj(1), mk_evt(19, 160), mk_evt(25, 152))); | |
2841 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160))); | |
2842 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166))); | |
2843 | ||
2844 | std::set<eversion_t> trimmed; | |
2845 | std::set<std::string> trimmed_dups; | |
181888fb | 2846 | eversion_t write_from_dups = eversion_t::max(); |
c07f9fc5 | 2847 | |
181888fb | 2848 | log.trim(cct, mk_evt(22, 180), &trimmed, &trimmed_dups, &write_from_dups); |
c07f9fc5 | 2849 | |
181888fb | 2850 | EXPECT_EQ(eversion_t(15, 150), write_from_dups); |
c07f9fc5 FG |
2851 | EXPECT_EQ(0u, log.log.size()); |
2852 | EXPECT_EQ(6u, trimmed.size()); | |
2853 | EXPECT_EQ(5u, log.dups.size()); | |
2854 | EXPECT_EQ(0u, trimmed_dups.size()); | |
a8e16298 | 2855 | EXPECT_EQ(0u, log.dup_index.size()); // dup_index entry should be trimmed |
c07f9fc5 FG |
2856 | } |
2857 | ||
2858 | ||
2859 | TEST_F(PGLogTrimTest, TestGetRequest) { | |
81eedcae | 2860 | SetUp(20); |
c07f9fc5 FG |
2861 | PGLog::IndexedLog log; |
2862 | log.head = mk_evt(20, 0); | |
2863 | log.skip_can_rollback_to_to_head(); | |
2864 | log.head = mk_evt(9, 0); | |
2865 | ||
2866 | entity_name_t client = entity_name_t::CLIENT(777); | |
2867 | ||
2868 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70), | |
2869 | osd_reqid_t(client, 8, 1))); | |
2870 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100), | |
2871 | osd_reqid_t(client, 8, 2))); | |
2872 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150), | |
2873 | osd_reqid_t(client, 8, 3))); | |
2874 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 160), mk_evt(25, 152), | |
2875 | osd_reqid_t(client, 8, 4))); | |
2876 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160), | |
2877 | osd_reqid_t(client, 8, 5))); | |
2878 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166), | |
2879 | osd_reqid_t(client, 8, 6))); | |
2880 | ||
181888fb | 2881 | eversion_t write_from_dups = eversion_t::max(); |
c07f9fc5 | 2882 | |
181888fb | 2883 | log.trim(cct, mk_evt(19, 157), nullptr, nullptr, &write_from_dups); |
c07f9fc5 | 2884 | |
181888fb | 2885 | EXPECT_EQ(eversion_t(15, 150), write_from_dups); |
c07f9fc5 FG |
2886 | EXPECT_EQ(3u, log.log.size()); |
2887 | EXPECT_EQ(2u, log.dups.size()); | |
2888 | ||
2889 | eversion_t version; | |
2890 | version_t user_version; | |
2891 | int return_code; | |
9f95a23c | 2892 | vector<pg_log_op_return_item_t> op_returns; |
c07f9fc5 FG |
2893 | |
2894 | osd_reqid_t log_reqid = osd_reqid_t(client, 8, 5); | |
2895 | osd_reqid_t dup_reqid = osd_reqid_t(client, 8, 3); | |
2896 | osd_reqid_t bad_reqid = osd_reqid_t(client, 8, 1); | |
2897 | ||
2898 | bool result; | |
2899 | ||
9f95a23c TL |
2900 | result = log.get_request(log_reqid, &version, &user_version, &return_code, |
2901 | &op_returns); | |
c07f9fc5 FG |
2902 | EXPECT_EQ(true, result); |
2903 | EXPECT_EQ(mk_evt(21, 165), version); | |
2904 | ||
9f95a23c TL |
2905 | result = log.get_request(dup_reqid, &version, &user_version, &return_code, |
2906 | &op_returns); | |
c07f9fc5 FG |
2907 | EXPECT_EQ(true, result); |
2908 | EXPECT_EQ(mk_evt(15, 155), version); | |
2909 | ||
9f95a23c TL |
2910 | result = log.get_request(bad_reqid, &version, &user_version, &return_code, |
2911 | &op_returns); | |
c07f9fc5 FG |
2912 | EXPECT_FALSE(result); |
2913 | } | |
2914 | ||
d2e6a577 FG |
2915 | TEST_F(PGLogTest, _merge_object_divergent_entries) { |
2916 | { | |
2917 | // Test for issue 20843 | |
2918 | clear(); | |
2919 | hobject_t hoid(object_t(/*name*/"notify.7"), | |
2920 | /*key*/string(""), | |
2921 | /*snap*/7, | |
2922 | /*hash*/77, | |
2923 | /*pool*/5, | |
2924 | /*nspace*/string("")); | |
2925 | mempool::osd_pglog::list<pg_log_entry_t> orig_entries; | |
2926 | orig_entries.push_back(mk_ple_mod(hoid, eversion_t(8336, 957), eversion_t(8336, 952))); | |
2927 | orig_entries.push_back(mk_ple_err(hoid, eversion_t(8336, 958))); | |
2928 | orig_entries.push_back(mk_ple_err(hoid, eversion_t(8336, 959))); | |
2929 | orig_entries.push_back(mk_ple_mod(hoid, eversion_t(8336, 960), eversion_t(8336, 957))); | |
2930 | log.add(mk_ple_mod(hoid, eversion_t(8973, 1075), eversion_t(8971, 1070))); | |
2931 | missing.add(hoid, | |
2932 | /*need*/eversion_t(8971, 1070), | |
2933 | /*have*/eversion_t(8336, 952), | |
2934 | false); | |
2935 | pg_info_t oinfo; | |
2936 | LogHandler rollbacker; | |
2937 | _merge_object_divergent_entries(log, hoid, | |
2938 | orig_entries, oinfo, | |
2939 | log.get_can_rollback_to(), | |
2940 | missing, &rollbacker, | |
2941 | this); | |
2942 | // No core dump | |
2943 | } | |
2944 | { | |
2945 | // skip leading error entries | |
2946 | clear(); | |
2947 | hobject_t hoid(object_t(/*name*/"notify.7"), | |
2948 | /*key*/string(""), | |
2949 | /*snap*/7, | |
2950 | /*hash*/77, | |
2951 | /*pool*/5, | |
2952 | /*nspace*/string("")); | |
2953 | mempool::osd_pglog::list<pg_log_entry_t> orig_entries; | |
2954 | orig_entries.push_back(mk_ple_err(hoid, eversion_t(8336, 956))); | |
2955 | orig_entries.push_back(mk_ple_mod(hoid, eversion_t(8336, 957), eversion_t(8336, 952))); | |
2956 | log.add(mk_ple_mod(hoid, eversion_t(8973, 1075), eversion_t(8971, 1070))); | |
2957 | missing.add(hoid, | |
2958 | /*need*/eversion_t(8971, 1070), | |
2959 | /*have*/eversion_t(8336, 952), | |
2960 | false); | |
2961 | pg_info_t oinfo; | |
2962 | LogHandler rollbacker; | |
2963 | _merge_object_divergent_entries(log, hoid, | |
2964 | orig_entries, oinfo, | |
2965 | log.get_can_rollback_to(), | |
2966 | missing, &rollbacker, | |
2967 | this); | |
2968 | // No core dump | |
2969 | } | |
2970 | } | |
c07f9fc5 | 2971 | |
11fdf7f2 TL |
2972 | TEST(eversion_t, get_key_name) { |
2973 | eversion_t a(1234, 5678); | |
2974 | std::string a_key_name = a.get_key_name(); | |
2975 | EXPECT_EQ("0000001234.00000000000000005678", a_key_name); | |
2976 | } | |
2977 | ||
2978 | TEST(pg_log_dup_t, get_key_name) { | |
2979 | pg_log_dup_t a(eversion_t(1234, 5678), | |
2980 | 13, | |
2981 | osd_reqid_t(entity_name_t::CLIENT(777), 8, 999), | |
2982 | 15); | |
2983 | std::string a_key_name = a.get_key_name(); | |
2984 | EXPECT_EQ("dup_0000001234.00000000000000005678", a_key_name); | |
2985 | } | |
181888fb | 2986 | |
81eedcae TL |
2987 | |
2988 | // This tests trim() to make copies of | |
2989 | // 2 log entries (107, 106) and 3 additional for a total | |
2990 | // of 5 dups. Nothing from the original dups is copied. | |
2991 | TEST_F(PGLogTrimTest, TestTrimDups) { | |
2992 | SetUp(5); | |
2993 | PGLog::IndexedLog log; | |
2994 | log.head = mk_evt(21, 107); | |
2995 | log.skip_can_rollback_to_to_head(); | |
2996 | log.tail = mk_evt(9, 99); | |
2997 | log.head = mk_evt(9, 99); | |
2998 | ||
2999 | entity_name_t client = entity_name_t::CLIENT(777); | |
3000 | ||
3001 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3002 | mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1)))); | |
3003 | ||
3004 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99), | |
3005 | osd_reqid_t(client, 8, 1))); | |
3006 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100), | |
3007 | osd_reqid_t(client, 8, 2))); | |
3008 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101), | |
3009 | osd_reqid_t(client, 8, 3))); | |
3010 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102), | |
3011 | osd_reqid_t(client, 8, 4))); | |
3012 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103), | |
3013 | osd_reqid_t(client, 8, 5))); | |
3014 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104), | |
3015 | osd_reqid_t(client, 8, 6))); | |
3016 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105), | |
3017 | osd_reqid_t(client, 8, 6))); | |
3018 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106), | |
3019 | osd_reqid_t(client, 8, 6))); | |
3020 | ||
3021 | eversion_t write_from_dups = eversion_t::max(); | |
3022 | ||
3023 | log.trim(cct, mk_evt(21, 105), nullptr, nullptr, &write_from_dups); | |
3024 | ||
3025 | EXPECT_EQ(eversion_t(20, 103), write_from_dups) << log; | |
3026 | EXPECT_EQ(2u, log.log.size()) << log; | |
2a845540 | 3027 | EXPECT_EQ(4u, log.dups.size()) << log; |
81eedcae TL |
3028 | } |
3029 | ||
3030 | // This tests trim() to make copies of | |
3031 | // 4 log entries (107, 106, 105, 104) and 5 additional for a total | |
3032 | // of 9 dups. Only 1 of 2 existing dups are copied. | |
3033 | TEST_F(PGLogTrimTest, TestTrimDups2) { | |
3034 | SetUp(9); | |
3035 | PGLog::IndexedLog log; | |
3036 | log.head = mk_evt(21, 107); | |
3037 | log.skip_can_rollback_to_to_head(); | |
3038 | log.tail = mk_evt(9, 99); | |
3039 | log.head = mk_evt(9, 99); | |
3040 | ||
3041 | entity_name_t client = entity_name_t::CLIENT(777); | |
3042 | ||
3043 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3044 | mk_evt(9, 98), mk_evt(8, 97), osd_reqid_t(client, 8, 1)))); | |
3045 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3046 | mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1)))); | |
3047 | ||
3048 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99), | |
3049 | osd_reqid_t(client, 8, 1))); | |
3050 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100), | |
3051 | osd_reqid_t(client, 8, 2))); | |
3052 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101), | |
3053 | osd_reqid_t(client, 8, 3))); | |
3054 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102), | |
3055 | osd_reqid_t(client, 8, 4))); | |
3056 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103), | |
3057 | osd_reqid_t(client, 8, 5))); | |
3058 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104), | |
3059 | osd_reqid_t(client, 8, 6))); | |
3060 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105), | |
3061 | osd_reqid_t(client, 8, 6))); | |
3062 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106), | |
3063 | osd_reqid_t(client, 8, 6))); | |
3064 | ||
3065 | eversion_t write_from_dups = eversion_t::max(); | |
3066 | ||
3067 | log.trim(cct, mk_evt(20, 103), nullptr, nullptr, &write_from_dups); | |
3068 | ||
3069 | EXPECT_EQ(eversion_t(10, 100), write_from_dups) << log; | |
3070 | EXPECT_EQ(4u, log.log.size()) << log; | |
2a845540 | 3071 | EXPECT_EQ(6u, log.dups.size()) << log; |
81eedcae TL |
3072 | } |
3073 | ||
3074 | // This tests copy_up_to() to make copies of | |
3075 | // 2 log entries (107, 106) and 3 additional for a total | |
3076 | // of 5 dups. Nothing from the original dups is copied. | |
3077 | TEST_F(PGLogTrimTest, TestCopyUpTo) { | |
3078 | SetUp(5); | |
3079 | PGLog::IndexedLog log, copy; | |
3080 | log.tail = mk_evt(9, 99); | |
3081 | log.head = mk_evt(9, 99); | |
3082 | ||
3083 | entity_name_t client = entity_name_t::CLIENT(777); | |
3084 | ||
3085 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3086 | mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1)))); | |
3087 | ||
3088 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99), | |
3089 | osd_reqid_t(client, 8, 1))); | |
3090 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100), | |
3091 | osd_reqid_t(client, 8, 2))); | |
3092 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101), | |
3093 | osd_reqid_t(client, 8, 3))); | |
3094 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102), | |
3095 | osd_reqid_t(client, 8, 4))); | |
3096 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103), | |
3097 | osd_reqid_t(client, 8, 5))); | |
3098 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104), | |
3099 | osd_reqid_t(client, 8, 6))); | |
3100 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105), | |
3101 | osd_reqid_t(client, 8, 6))); | |
3102 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106), | |
3103 | osd_reqid_t(client, 8, 6))); | |
3104 | ||
3105 | copy.copy_up_to(cct, log, 2); | |
3106 | ||
3107 | EXPECT_EQ(2u, copy.log.size()) << copy; | |
3108 | EXPECT_EQ(copy.head, mk_evt(21, 107)) << copy; | |
3109 | EXPECT_EQ(copy.tail, mk_evt(21, 105)) << copy; | |
3110 | // Tracking 5 means 3 additional as dups | |
3111 | EXPECT_EQ(3u, copy.dups.size()) << copy; | |
3112 | } | |
3113 | ||
3114 | // This tests copy_up_to() to make copies of | |
3115 | // 4 log entries (107, 106, 105, 104) and 5 additional for a total | |
3116 | // of 5 dups. Only 1 of 2 existing dups are copied. | |
3117 | TEST_F(PGLogTrimTest, TestCopyUpTo2) { | |
3118 | SetUp(9); | |
3119 | PGLog::IndexedLog log, copy; | |
3120 | log.tail = mk_evt(9, 99); | |
3121 | log.head = mk_evt(9, 99); | |
3122 | ||
3123 | entity_name_t client = entity_name_t::CLIENT(777); | |
3124 | ||
3125 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3126 | mk_evt(8, 98), mk_evt(8, 97), osd_reqid_t(client, 8, 1)))); | |
3127 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3128 | mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1)))); | |
3129 | ||
3130 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99), | |
3131 | osd_reqid_t(client, 8, 1))); | |
3132 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100), | |
3133 | osd_reqid_t(client, 8, 2))); | |
3134 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101), | |
3135 | osd_reqid_t(client, 8, 3))); | |
3136 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102), | |
3137 | osd_reqid_t(client, 8, 4))); | |
3138 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103), | |
3139 | osd_reqid_t(client, 8, 5))); | |
3140 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104), | |
3141 | osd_reqid_t(client, 8, 6))); | |
3142 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105), | |
3143 | osd_reqid_t(client, 8, 6))); | |
3144 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106), | |
3145 | osd_reqid_t(client, 8, 6))); | |
3146 | ||
3147 | copy.copy_up_to(cct, log, 4); | |
3148 | ||
3149 | EXPECT_EQ(4u, copy.log.size()) << copy; | |
3150 | EXPECT_EQ(copy.head, mk_evt(21, 107)) << copy; | |
3151 | EXPECT_EQ(copy.tail, mk_evt(20, 103)) << copy; | |
3152 | // Tracking 5 means 3 additional as dups | |
3153 | EXPECT_EQ(5u, copy.dups.size()) << copy; | |
3154 | } | |
3155 | ||
3156 | // This tests copy_after() by specifying a version that copies | |
3157 | // 2 log entries (107, 106) and 3 additional for a total | |
3158 | // of 5 dups. Nothing of the original dups is copied. | |
3159 | TEST_F(PGLogTrimTest, TestCopyAfter) { | |
3160 | SetUp(5); | |
3161 | PGLog::IndexedLog log, copy; | |
3162 | log.tail = mk_evt(9, 99); | |
3163 | log.head = mk_evt(9, 99); | |
3164 | ||
3165 | entity_name_t client = entity_name_t::CLIENT(777); | |
3166 | ||
3167 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3168 | mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1)))); | |
3169 | ||
3170 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99), | |
3171 | osd_reqid_t(client, 8, 1))); | |
3172 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100), | |
3173 | osd_reqid_t(client, 8, 2))); | |
3174 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101), | |
3175 | osd_reqid_t(client, 8, 3))); | |
3176 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102), | |
3177 | osd_reqid_t(client, 8, 4))); | |
3178 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103), | |
3179 | osd_reqid_t(client, 8, 5))); | |
3180 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104), | |
3181 | osd_reqid_t(client, 8, 6))); | |
3182 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105), | |
3183 | osd_reqid_t(client, 8, 6))); | |
3184 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106), | |
3185 | osd_reqid_t(client, 8, 6))); | |
3186 | ||
3187 | copy.copy_after(cct, log, mk_evt(21, 105)); | |
3188 | ||
3189 | EXPECT_EQ(2u, copy.log.size()) << copy; | |
3190 | EXPECT_EQ(copy.head, mk_evt(21, 107)) << copy; | |
3191 | EXPECT_EQ(copy.tail, mk_evt(21, 105)) << copy; | |
3192 | // Tracking 5 means 3 additional as dups | |
3193 | EXPECT_EQ(3u, copy.dups.size()) << copy; | |
3194 | } | |
3195 | ||
3196 | // This copies everything dups and log because of the large max dups | |
3197 | // and value passed to copy_after(). | |
3198 | TEST_F(PGLogTrimTest, TestCopyAfter2) { | |
3199 | SetUp(3000); | |
3200 | PGLog::IndexedLog log, copy; | |
3201 | log.tail = mk_evt(9, 99); | |
3202 | log.head = mk_evt(9, 99); | |
3203 | ||
3204 | entity_name_t client = entity_name_t::CLIENT(777); | |
3205 | ||
3206 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3207 | mk_evt(8, 93), mk_evt(8, 92), osd_reqid_t(client, 8, 1)))); | |
3208 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3209 | mk_evt(8, 94), mk_evt(8, 93), osd_reqid_t(client, 8, 1)))); | |
3210 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3211 | mk_evt(8, 95), mk_evt(8, 94), osd_reqid_t(client, 8, 1)))); | |
3212 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3213 | mk_evt(8, 96), mk_evt(8, 95), osd_reqid_t(client, 8, 1)))); | |
3214 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3215 | mk_evt(8, 97), mk_evt(8, 96), osd_reqid_t(client, 8, 1)))); | |
3216 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3217 | mk_evt(8, 98), mk_evt(8, 97), osd_reqid_t(client, 8, 1)))); | |
3218 | log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1), | |
3219 | mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1)))); | |
3220 | ||
3221 | log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99), | |
3222 | osd_reqid_t(client, 8, 1))); | |
3223 | log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100), | |
3224 | osd_reqid_t(client, 8, 2))); | |
3225 | log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101), | |
3226 | osd_reqid_t(client, 8, 3))); | |
3227 | log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102), | |
3228 | osd_reqid_t(client, 8, 4))); | |
3229 | log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103), | |
3230 | osd_reqid_t(client, 8, 5))); | |
3231 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104), | |
3232 | osd_reqid_t(client, 8, 6))); | |
3233 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105), | |
3234 | osd_reqid_t(client, 8, 6))); | |
3235 | log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106), | |
3236 | osd_reqid_t(client, 8, 6))); | |
3237 | ||
3238 | copy.copy_after(cct, log, mk_evt(9, 99)); | |
3239 | ||
3240 | EXPECT_EQ(8u, copy.log.size()) << copy; | |
3241 | EXPECT_EQ(copy.head, mk_evt(21, 107)) << copy; | |
3242 | EXPECT_EQ(copy.tail, mk_evt(9, 99)) << copy; | |
3243 | // Tracking 3000 is larger than all entries, so all dups copied | |
3244 | EXPECT_EQ(7u, copy.dups.size()) << copy; | |
3245 | } | |
3246 | ||
7c673cae FG |
3247 | // Local Variables: |
3248 | // compile-command: "cd ../.. ; make unittest_pglog ; ./unittest_pglog --log-to-stderr=true --debug-osd=20 # --gtest_filter=*.* " | |
3249 | // End: |