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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 | #include "cls/journal/cls_journal_types.h" | |
5 | #include "librbd/journal/Replay.h" | |
6 | #include "librbd/journal/Types.h" | |
7 | #include "tools/rbd_mirror/ImageDeleter.h" | |
8 | #include "tools/rbd_mirror/ImageReplayer.h" | |
9 | #include "tools/rbd_mirror/InstanceWatcher.h" | |
10 | #include "tools/rbd_mirror/image_replayer/BootstrapRequest.h" | |
11 | #include "tools/rbd_mirror/image_replayer/CloseImageRequest.h" | |
12 | #include "tools/rbd_mirror/image_replayer/EventPreprocessor.h" | |
13 | #include "tools/rbd_mirror/image_replayer/PrepareLocalImageRequest.h" | |
14 | #include "test/rbd_mirror/test_mock_fixture.h" | |
15 | #include "test/journal/mock/MockJournaler.h" | |
16 | #include "test/librbd/mock/MockImageCtx.h" | |
17 | #include "test/librbd/mock/MockJournal.h" | |
18 | ||
19 | namespace librbd { | |
20 | ||
21 | namespace { | |
22 | ||
23 | struct MockTestJournal; | |
24 | ||
25 | struct MockTestImageCtx : public MockImageCtx { | |
26 | MockTestImageCtx(librbd::ImageCtx &image_ctx) | |
27 | : librbd::MockImageCtx(image_ctx) { | |
28 | } | |
29 | MockTestJournal *journal = nullptr; | |
30 | }; | |
31 | ||
32 | struct MockTestJournal : public MockJournal { | |
33 | MOCK_METHOD2(start_external_replay, void(journal::Replay<MockTestImageCtx> **, | |
34 | Context *on_start)); | |
35 | MOCK_METHOD0(stop_external_replay, void()); | |
36 | }; | |
37 | ||
38 | } // anonymous namespace | |
39 | ||
40 | namespace journal { | |
41 | ||
42 | template<> | |
43 | struct Replay<MockTestImageCtx> { | |
44 | MOCK_METHOD2(decode, int(bufferlist::iterator *, EventEntry *)); | |
45 | MOCK_METHOD3(process, void(const EventEntry &, Context *, Context *)); | |
46 | MOCK_METHOD1(flush, void(Context*)); | |
47 | MOCK_METHOD2(shut_down, void(bool, Context*)); | |
48 | }; | |
49 | ||
50 | template <> | |
51 | struct TypeTraits<MockTestImageCtx> { | |
52 | typedef ::journal::MockJournalerProxy Journaler; | |
53 | typedef ::journal::MockReplayEntryProxy ReplayEntry; | |
54 | }; | |
55 | ||
56 | struct MirrorPeerClientMeta; | |
57 | ||
58 | } // namespace journal | |
59 | } // namespace librbd | |
60 | ||
61 | namespace rbd { | |
62 | namespace mirror { | |
63 | ||
64 | template <> | |
65 | struct ImageDeleter<librbd::MockTestImageCtx> { | |
66 | MOCK_METHOD4(schedule_image_delete, void(RadosRef, int64_t, | |
67 | const std::string&, bool)); | |
68 | }; | |
69 | ||
70 | template<> | |
71 | class InstanceWatcher<librbd::MockTestImageCtx> { | |
72 | }; | |
73 | ||
74 | namespace image_replayer { | |
75 | ||
76 | using ::testing::_; | |
77 | using ::testing::AtLeast; | |
78 | using ::testing::DoAll; | |
79 | using ::testing::InSequence; | |
80 | using ::testing::Invoke; | |
81 | using ::testing::MatcherCast; | |
82 | using ::testing::Return; | |
83 | using ::testing::SetArgPointee; | |
84 | using ::testing::WithArg; | |
85 | ||
86 | template<> | |
87 | struct PrepareLocalImageRequest<librbd::MockTestImageCtx> { | |
88 | static PrepareLocalImageRequest* s_instance; | |
89 | std::string *local_image_id = nullptr; | |
90 | std::string *tag_owner = nullptr; | |
91 | Context *on_finish = nullptr; | |
92 | ||
93 | static PrepareLocalImageRequest* create(librados::IoCtx &, | |
94 | const std::string &global_image_id, | |
95 | std::string *local_image_id, | |
96 | std::string *tag_owner, | |
97 | ContextWQ *work_queue, | |
98 | Context *on_finish) { | |
99 | assert(s_instance != nullptr); | |
100 | s_instance->local_image_id = local_image_id; | |
101 | s_instance->tag_owner = tag_owner; | |
102 | s_instance->on_finish = on_finish; | |
103 | return s_instance; | |
104 | } | |
105 | ||
106 | PrepareLocalImageRequest() { | |
107 | s_instance = this; | |
108 | } | |
109 | ||
110 | MOCK_METHOD0(send, void()); | |
111 | }; | |
112 | ||
113 | template<> | |
114 | struct BootstrapRequest<librbd::MockTestImageCtx> { | |
115 | static BootstrapRequest* s_instance; | |
116 | librbd::MockTestImageCtx **image_ctx = nullptr; | |
117 | Context *on_finish = nullptr; | |
118 | bool *do_resync = nullptr; | |
119 | ||
120 | static BootstrapRequest* create( | |
121 | librados::IoCtx &local_io_ctx, librados::IoCtx &remote_io_ctx, | |
122 | rbd::mirror::InstanceWatcher<librbd::MockTestImageCtx> *instance_watcher, | |
123 | librbd::MockTestImageCtx **local_image_ctx, | |
124 | const std::string &local_image_name, const std::string &remote_image_id, | |
125 | const std::string &global_image_id, ContextWQ *work_queue, | |
126 | SafeTimer *timer, Mutex *timer_lock, const std::string &local_mirror_uuid, | |
127 | const std::string &remote_mirror_uuid, | |
128 | ::journal::MockJournalerProxy *journaler, | |
129 | librbd::journal::MirrorPeerClientMeta *client_meta, | |
130 | Context *on_finish, bool *do_resync, | |
131 | rbd::mirror::ProgressContext *progress_ctx = nullptr) { | |
132 | assert(s_instance != nullptr); | |
133 | s_instance->image_ctx = local_image_ctx; | |
134 | s_instance->on_finish = on_finish; | |
135 | s_instance->do_resync = do_resync; | |
136 | return s_instance; | |
137 | } | |
138 | ||
139 | BootstrapRequest() { | |
140 | assert(s_instance == nullptr); | |
141 | s_instance = this; | |
142 | } | |
143 | ||
144 | ~BootstrapRequest() { | |
145 | assert(s_instance == this); | |
146 | s_instance = nullptr; | |
147 | } | |
148 | ||
149 | void put() { | |
150 | } | |
151 | ||
152 | void get() { | |
153 | } | |
154 | ||
155 | inline bool is_syncing() const { | |
156 | return false; | |
157 | } | |
158 | ||
159 | MOCK_METHOD0(send, void()); | |
160 | MOCK_METHOD0(cancel, void()); | |
161 | }; | |
162 | ||
163 | template<> | |
164 | struct CloseImageRequest<librbd::MockTestImageCtx> { | |
165 | static CloseImageRequest* s_instance; | |
166 | librbd::MockTestImageCtx **image_ctx = nullptr; | |
167 | Context *on_finish = nullptr; | |
168 | ||
169 | static CloseImageRequest* create(librbd::MockTestImageCtx **image_ctx, | |
170 | Context *on_finish) { | |
171 | assert(s_instance != nullptr); | |
172 | s_instance->image_ctx = image_ctx; | |
173 | s_instance->on_finish = on_finish; | |
174 | return s_instance; | |
175 | } | |
176 | ||
177 | CloseImageRequest() { | |
178 | assert(s_instance == nullptr); | |
179 | s_instance = this; | |
180 | } | |
181 | ||
182 | ~CloseImageRequest() { | |
183 | assert(s_instance == this); | |
184 | s_instance = nullptr; | |
185 | } | |
186 | ||
187 | MOCK_METHOD0(send, void()); | |
188 | }; | |
189 | ||
190 | template<> | |
191 | struct EventPreprocessor<librbd::MockTestImageCtx> { | |
192 | static EventPreprocessor *s_instance; | |
193 | ||
194 | static EventPreprocessor *create(librbd::MockTestImageCtx &local_image_ctx, | |
195 | ::journal::MockJournalerProxy &remote_journaler, | |
196 | const std::string &local_mirror_uuid, | |
197 | librbd::journal::MirrorPeerClientMeta *client_meta, | |
198 | ContextWQ *work_queue) { | |
199 | assert(s_instance != nullptr); | |
200 | return s_instance; | |
201 | } | |
202 | ||
203 | static void destroy(EventPreprocessor* processor) { | |
204 | } | |
205 | ||
206 | EventPreprocessor() { | |
207 | assert(s_instance == nullptr); | |
208 | s_instance = this; | |
209 | } | |
210 | ||
211 | ~EventPreprocessor() { | |
212 | assert(s_instance == this); | |
213 | s_instance = nullptr; | |
214 | } | |
215 | ||
216 | MOCK_METHOD1(is_required, bool(const librbd::journal::EventEntry &)); | |
217 | MOCK_METHOD2(preprocess, void(librbd::journal::EventEntry *, Context *)); | |
218 | }; | |
219 | ||
220 | template<> | |
221 | struct ReplayStatusFormatter<librbd::MockTestImageCtx> { | |
222 | static ReplayStatusFormatter* s_instance; | |
223 | ||
224 | static ReplayStatusFormatter* create(::journal::MockJournalerProxy *journaler, | |
225 | const std::string &mirror_uuid) { | |
226 | assert(s_instance != nullptr); | |
227 | return s_instance; | |
228 | } | |
229 | ||
230 | static void destroy(ReplayStatusFormatter* formatter) { | |
231 | } | |
232 | ||
233 | ReplayStatusFormatter() { | |
234 | assert(s_instance == nullptr); | |
235 | s_instance = this; | |
236 | } | |
237 | ||
238 | ~ReplayStatusFormatter() { | |
239 | assert(s_instance == this); | |
240 | s_instance = nullptr; | |
241 | } | |
242 | ||
243 | MOCK_METHOD2(get_or_send_update, bool(std::string *description, Context *on_finish)); | |
244 | }; | |
245 | ||
246 | BootstrapRequest<librbd::MockTestImageCtx>* BootstrapRequest<librbd::MockTestImageCtx>::s_instance = nullptr; | |
247 | CloseImageRequest<librbd::MockTestImageCtx>* CloseImageRequest<librbd::MockTestImageCtx>::s_instance = nullptr; | |
248 | EventPreprocessor<librbd::MockTestImageCtx>* EventPreprocessor<librbd::MockTestImageCtx>::s_instance = nullptr; | |
249 | PrepareLocalImageRequest<librbd::MockTestImageCtx>* PrepareLocalImageRequest<librbd::MockTestImageCtx>::s_instance = nullptr; | |
250 | ReplayStatusFormatter<librbd::MockTestImageCtx>* ReplayStatusFormatter<librbd::MockTestImageCtx>::s_instance = nullptr; | |
251 | ||
252 | } // namespace image_replayer | |
253 | } // namespace mirror | |
254 | } // namespace rbd | |
255 | ||
256 | // template definitions | |
257 | #include "tools/rbd_mirror/ImageReplayer.cc" | |
258 | ||
259 | namespace rbd { | |
260 | namespace mirror { | |
261 | ||
262 | class TestMockImageReplayer : public TestMockFixture { | |
263 | public: | |
264 | typedef ImageDeleter<librbd::MockTestImageCtx> MockImageDeleter; | |
265 | typedef BootstrapRequest<librbd::MockTestImageCtx> MockBootstrapRequest; | |
266 | typedef CloseImageRequest<librbd::MockTestImageCtx> MockCloseImageRequest; | |
267 | typedef EventPreprocessor<librbd::MockTestImageCtx> MockEventPreprocessor; | |
268 | typedef PrepareLocalImageRequest<librbd::MockTestImageCtx> MockPrepareLocalImageRequest; | |
269 | typedef ReplayStatusFormatter<librbd::MockTestImageCtx> MockReplayStatusFormatter; | |
270 | typedef librbd::journal::Replay<librbd::MockTestImageCtx> MockReplay; | |
271 | typedef ImageReplayer<librbd::MockTestImageCtx> MockImageReplayer; | |
272 | typedef InstanceWatcher<librbd::MockTestImageCtx> MockInstanceWatcher; | |
273 | ||
274 | void SetUp() override { | |
275 | TestMockFixture::SetUp(); | |
276 | ||
277 | librbd::RBD rbd; | |
278 | ASSERT_EQ(0, create_image(rbd, m_remote_io_ctx, m_image_name, m_image_size)); | |
279 | ASSERT_EQ(0, open_image(m_remote_io_ctx, m_image_name, &m_remote_image_ctx)); | |
280 | } | |
281 | ||
282 | void TearDown() override { | |
283 | delete m_image_replayer; | |
284 | ||
285 | TestMockFixture::TearDown(); | |
286 | } | |
287 | ||
288 | void create_local_image() { | |
289 | librbd::RBD rbd; | |
290 | ASSERT_EQ(0, create_image(rbd, m_local_io_ctx, m_image_name, m_image_size)); | |
291 | ASSERT_EQ(0, open_image(m_local_io_ctx, m_image_name, &m_local_image_ctx)); | |
292 | } | |
293 | ||
294 | bufferlist encode_tag_data(const librbd::journal::TagData &tag_data) { | |
295 | bufferlist bl; | |
296 | ::encode(tag_data, bl); | |
297 | return bl; | |
298 | } | |
299 | ||
300 | void expect_get_or_send_update( | |
301 | MockReplayStatusFormatter &mock_replay_status_formatter) { | |
302 | EXPECT_CALL(mock_replay_status_formatter, get_or_send_update(_, _)) | |
303 | .WillRepeatedly(DoAll(WithArg<1>(CompleteContext(-EEXIST)), | |
304 | Return(true))); | |
305 | } | |
306 | ||
307 | void expect_send(MockPrepareLocalImageRequest &mock_request, | |
308 | const std::string &local_image_id, | |
309 | const std::string &tag_owner, | |
310 | int r) { | |
311 | EXPECT_CALL(mock_request, send()) | |
312 | .WillOnce(Invoke([&mock_request, local_image_id, tag_owner, r]() { | |
313 | if (r == 0) { | |
314 | *mock_request.local_image_id = local_image_id; | |
315 | *mock_request.tag_owner = tag_owner; | |
316 | } | |
317 | mock_request.on_finish->complete(r); | |
318 | })); | |
319 | } | |
320 | ||
321 | void expect_send(MockBootstrapRequest &mock_bootstrap_request, | |
322 | librbd::MockTestImageCtx &mock_local_image_ctx, | |
323 | bool do_resync, int r) { | |
324 | EXPECT_CALL(mock_bootstrap_request, send()) | |
325 | .WillOnce(Invoke([&mock_bootstrap_request, &mock_local_image_ctx, | |
326 | do_resync, r]() { | |
327 | if (r == 0) { | |
328 | *mock_bootstrap_request.image_ctx = &mock_local_image_ctx; | |
329 | *mock_bootstrap_request.do_resync = do_resync; | |
330 | } | |
331 | mock_bootstrap_request.on_finish->complete(r); | |
332 | })); | |
333 | } | |
334 | ||
335 | void expect_start_external_replay(librbd::MockTestJournal &mock_journal, | |
336 | MockReplay *mock_replay, int r) { | |
337 | EXPECT_CALL(mock_journal, start_external_replay(_, _)) | |
338 | .WillOnce(DoAll(SetArgPointee<0>(mock_replay), | |
339 | WithArg<1>(CompleteContext(r)))); | |
340 | } | |
341 | ||
342 | void expect_init(::journal::MockJournaler &mock_journaler, int r) { | |
343 | EXPECT_CALL(mock_journaler, init(_)) | |
344 | .WillOnce(CompleteContext(r)); | |
345 | } | |
346 | ||
347 | void expect_get_cached_client(::journal::MockJournaler &mock_journaler, | |
348 | int r) { | |
349 | librbd::journal::ImageClientMeta image_client_meta; | |
350 | image_client_meta.tag_class = 0; | |
351 | ||
352 | librbd::journal::ClientData client_data; | |
353 | client_data.client_meta = image_client_meta; | |
354 | ||
355 | cls::journal::Client client; | |
356 | ::encode(client_data, client.data); | |
357 | ||
358 | EXPECT_CALL(mock_journaler, get_cached_client("local_mirror_uuid", _)) | |
359 | .WillOnce(DoAll(SetArgPointee<1>(client), | |
360 | Return(r))); | |
361 | } | |
362 | ||
363 | void expect_stop_replay(::journal::MockJournaler &mock_journaler, int r) { | |
364 | EXPECT_CALL(mock_journaler, stop_replay(_)) | |
365 | .WillOnce(CompleteContext(r)); | |
366 | } | |
367 | ||
368 | void expect_flush(MockReplay &mock_replay, int r) { | |
369 | EXPECT_CALL(mock_replay, flush(_)).WillOnce(CompleteContext(r)); | |
370 | } | |
371 | ||
372 | void expect_shut_down(MockReplay &mock_replay, bool cancel_ops, int r) { | |
373 | EXPECT_CALL(mock_replay, shut_down(cancel_ops, _)) | |
374 | .WillOnce(WithArg<1>(CompleteContext(r))); | |
375 | } | |
376 | ||
377 | void expect_shut_down(journal::MockJournaler &mock_journaler, int r) { | |
378 | EXPECT_CALL(mock_journaler, shut_down(_)) | |
379 | .WillOnce(CompleteContext(r)); | |
380 | } | |
381 | ||
382 | void expect_send(MockCloseImageRequest &mock_close_image_request, int r) { | |
383 | EXPECT_CALL(mock_close_image_request, send()) | |
384 | .WillOnce(Invoke([&mock_close_image_request, r]() { | |
385 | *mock_close_image_request.image_ctx = nullptr; | |
386 | mock_close_image_request.on_finish->complete(r); | |
387 | })); | |
388 | } | |
389 | ||
390 | void expect_get_commit_tid_in_debug( | |
391 | ::journal::MockReplayEntry &mock_replay_entry) { | |
392 | // It is used in debug messages and depends on debug level | |
393 | EXPECT_CALL(mock_replay_entry, get_commit_tid()) | |
394 | .Times(AtLeast(0)) | |
395 | .WillRepeatedly(Return(0)); | |
396 | } | |
397 | ||
398 | void expect_committed(::journal::MockJournaler &mock_journaler, int times) { | |
399 | EXPECT_CALL(mock_journaler, committed( | |
400 | MatcherCast<const ::journal::MockReplayEntryProxy&>(_))) | |
401 | .Times(times); | |
402 | } | |
403 | ||
404 | void expect_try_pop_front(::journal::MockJournaler &mock_journaler, | |
405 | uint64_t replay_tag_tid, bool entries_available) { | |
406 | EXPECT_CALL(mock_journaler, try_pop_front(_, _)) | |
407 | .WillOnce(DoAll(SetArgPointee<0>(::journal::MockReplayEntryProxy()), | |
408 | SetArgPointee<1>(replay_tag_tid), | |
409 | Return(entries_available))); | |
410 | } | |
411 | ||
412 | void expect_try_pop_front_return_no_entries( | |
413 | ::journal::MockJournaler &mock_journaler, Context *on_finish) { | |
414 | EXPECT_CALL(mock_journaler, try_pop_front(_, _)) | |
415 | .WillOnce(DoAll(Invoke([on_finish](::journal::MockReplayEntryProxy *e, | |
416 | uint64_t *t) { | |
417 | on_finish->complete(0); | |
418 | }), | |
419 | Return(false))); | |
420 | } | |
421 | ||
422 | void expect_get_tag(::journal::MockJournaler &mock_journaler, | |
423 | const cls::journal::Tag &tag, int r) { | |
424 | EXPECT_CALL(mock_journaler, get_tag(_, _, _)) | |
425 | .WillOnce(DoAll(SetArgPointee<1>(tag), | |
426 | WithArg<2>(CompleteContext(r)))); | |
427 | } | |
428 | ||
429 | void expect_allocate_tag(librbd::MockTestJournal &mock_journal, int r) { | |
430 | EXPECT_CALL(mock_journal, allocate_tag(_, _, _)) | |
431 | .WillOnce(WithArg<2>(CompleteContext(r))); | |
432 | } | |
433 | ||
434 | void expect_preprocess(MockEventPreprocessor &mock_event_preprocessor, | |
435 | bool required, int r) { | |
436 | EXPECT_CALL(mock_event_preprocessor, is_required(_)) | |
437 | .WillOnce(Return(required)); | |
438 | if (required) { | |
439 | EXPECT_CALL(mock_event_preprocessor, preprocess(_, _)) | |
440 | .WillOnce(WithArg<1>(CompleteContext(r))); | |
441 | } | |
442 | } | |
443 | ||
444 | void expect_process(MockReplay &mock_replay, | |
445 | int on_ready_r, int on_commit_r) { | |
446 | EXPECT_CALL(mock_replay, process(_, _, _)) | |
447 | .WillOnce(DoAll(WithArg<1>(CompleteContext(on_ready_r)), | |
448 | WithArg<2>(CompleteContext(on_commit_r)))); | |
449 | } | |
450 | ||
451 | void create_image_replayer(MockImageDeleter &mock_image_deleter) { | |
452 | m_image_replayer = new MockImageReplayer( | |
453 | m_threads, &mock_image_deleter, &m_instance_watcher, | |
454 | rbd::mirror::RadosRef(new librados::Rados(m_local_io_ctx)), | |
455 | "local_mirror_uuid", m_local_io_ctx.get_id(), "global image id"); | |
456 | m_image_replayer->add_remote_image( | |
457 | "remote_mirror_uuid", m_remote_image_ctx->id, m_remote_io_ctx); | |
458 | } | |
459 | ||
460 | librbd::ImageCtx *m_remote_image_ctx; | |
461 | librbd::ImageCtx *m_local_image_ctx = nullptr; | |
462 | MockInstanceWatcher m_instance_watcher; | |
463 | MockImageReplayer *m_image_replayer = nullptr; | |
464 | }; | |
465 | ||
466 | TEST_F(TestMockImageReplayer, StartStop) { | |
467 | // START | |
468 | ||
469 | create_local_image(); | |
470 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
471 | ||
472 | librbd::MockTestJournal mock_local_journal; | |
473 | mock_local_image_ctx.journal = &mock_local_journal; | |
474 | ||
475 | journal::MockJournaler mock_remote_journaler; | |
476 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
477 | MockBootstrapRequest mock_bootstrap_request; | |
478 | MockReplay mock_local_replay; | |
479 | MockEventPreprocessor mock_event_preprocessor; | |
480 | MockReplayStatusFormatter mock_replay_status_formatter; | |
481 | ||
482 | expect_get_or_send_update(mock_replay_status_formatter); | |
483 | ||
484 | InSequence seq; | |
485 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
486 | "remote mirror uuid", 0); | |
487 | EXPECT_CALL(mock_remote_journaler, construct()); | |
488 | expect_send(mock_bootstrap_request, mock_local_image_ctx, false, 0); | |
489 | ||
490 | EXPECT_CALL(mock_local_journal, add_listener(_)); | |
491 | ||
492 | expect_init(mock_remote_journaler, 0); | |
493 | ||
494 | EXPECT_CALL(mock_remote_journaler, add_listener(_)); | |
495 | expect_get_cached_client(mock_remote_journaler, 0); | |
496 | ||
497 | expect_start_external_replay(mock_local_journal, &mock_local_replay, 0); | |
498 | ||
499 | EXPECT_CALL(mock_remote_journaler, start_live_replay(_, _)); | |
500 | ||
501 | MockImageDeleter mock_image_deleter; | |
502 | create_image_replayer(mock_image_deleter); | |
503 | ||
504 | C_SaferCond start_ctx; | |
505 | m_image_replayer->start(&start_ctx); | |
506 | ASSERT_EQ(0, start_ctx.wait()); | |
507 | ASSERT_EQ(image_replayer::HEALTH_STATE_OK, | |
508 | m_image_replayer->get_health_state()); | |
509 | ||
510 | // STOP | |
511 | ||
512 | MockCloseImageRequest mock_close_local_image_request; | |
513 | ||
514 | expect_shut_down(mock_local_replay, true, 0); | |
515 | EXPECT_CALL(mock_local_journal, remove_listener(_)); | |
516 | EXPECT_CALL(mock_local_journal, stop_external_replay()); | |
517 | expect_send(mock_close_local_image_request, 0); | |
518 | ||
519 | expect_stop_replay(mock_remote_journaler, 0); | |
520 | EXPECT_CALL(mock_remote_journaler, remove_listener(_)); | |
521 | expect_shut_down(mock_remote_journaler, 0); | |
522 | ||
523 | C_SaferCond stop_ctx; | |
524 | m_image_replayer->stop(&stop_ctx); | |
525 | ASSERT_EQ(0, stop_ctx.wait()); | |
526 | ASSERT_EQ(image_replayer::HEALTH_STATE_OK, | |
527 | m_image_replayer->get_health_state()); | |
528 | } | |
529 | ||
530 | TEST_F(TestMockImageReplayer, LocalImagePrimary) { | |
531 | create_local_image(); | |
532 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
533 | ||
534 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
535 | MockReplayStatusFormatter mock_replay_status_formatter; | |
536 | ||
537 | expect_get_or_send_update(mock_replay_status_formatter); | |
538 | ||
539 | InSequence seq; | |
540 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
541 | "", 0); | |
542 | ||
543 | MockImageDeleter mock_image_deleter; | |
544 | create_image_replayer(mock_image_deleter); | |
545 | ||
546 | C_SaferCond start_ctx; | |
547 | m_image_replayer->start(&start_ctx); | |
548 | ASSERT_EQ(0, start_ctx.wait()); | |
549 | } | |
550 | ||
551 | TEST_F(TestMockImageReplayer, LocalImageDNE) { | |
552 | create_local_image(); | |
553 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
554 | ||
555 | journal::MockJournaler mock_remote_journaler; | |
556 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
557 | MockBootstrapRequest mock_bootstrap_request; | |
558 | MockReplayStatusFormatter mock_replay_status_formatter; | |
559 | ||
560 | expect_get_or_send_update(mock_replay_status_formatter); | |
561 | ||
562 | InSequence seq; | |
563 | expect_send(mock_prepare_local_image_request, "", "", -ENOENT); | |
564 | EXPECT_CALL(mock_remote_journaler, construct()); | |
565 | expect_send(mock_bootstrap_request, mock_local_image_ctx, false, -EREMOTEIO); | |
566 | ||
567 | EXPECT_CALL(mock_remote_journaler, remove_listener(_)); | |
568 | expect_shut_down(mock_remote_journaler, 0); | |
569 | ||
570 | MockImageDeleter mock_image_deleter; | |
571 | create_image_replayer(mock_image_deleter); | |
572 | ||
573 | C_SaferCond start_ctx; | |
574 | m_image_replayer->start(&start_ctx); | |
575 | ASSERT_EQ(-EREMOTEIO, start_ctx.wait()); | |
576 | } | |
577 | ||
578 | TEST_F(TestMockImageReplayer, PrepareLocalImageError) { | |
579 | create_local_image(); | |
580 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
581 | ||
582 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
583 | MockReplayStatusFormatter mock_replay_status_formatter; | |
584 | ||
585 | expect_get_or_send_update(mock_replay_status_formatter); | |
586 | ||
587 | InSequence seq; | |
588 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
589 | "remote mirror uuid", -EINVAL); | |
590 | ||
591 | MockImageDeleter mock_image_deleter; | |
592 | create_image_replayer(mock_image_deleter); | |
593 | ||
594 | C_SaferCond start_ctx; | |
595 | m_image_replayer->start(&start_ctx); | |
596 | ASSERT_EQ(-EINVAL, start_ctx.wait()); | |
597 | } | |
598 | ||
599 | TEST_F(TestMockImageReplayer, BootstrapError) { | |
600 | ||
601 | create_local_image(); | |
602 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
603 | ||
604 | journal::MockJournaler mock_remote_journaler; | |
605 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
606 | MockBootstrapRequest mock_bootstrap_request; | |
607 | MockReplayStatusFormatter mock_replay_status_formatter; | |
608 | ||
609 | expect_get_or_send_update(mock_replay_status_formatter); | |
610 | ||
611 | InSequence seq; | |
612 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
613 | "remote mirror uuid", 0); | |
614 | EXPECT_CALL(mock_remote_journaler, construct()); | |
615 | expect_send(mock_bootstrap_request, mock_local_image_ctx, false, -EINVAL); | |
616 | ||
617 | EXPECT_CALL(mock_remote_journaler, remove_listener(_)); | |
618 | expect_shut_down(mock_remote_journaler, 0); | |
619 | ||
620 | MockImageDeleter mock_image_deleter; | |
621 | create_image_replayer(mock_image_deleter); | |
622 | ||
623 | C_SaferCond start_ctx; | |
624 | m_image_replayer->start(&start_ctx); | |
625 | ASSERT_EQ(-EINVAL, start_ctx.wait()); | |
626 | } | |
627 | ||
628 | TEST_F(TestMockImageReplayer, StartExternalReplayError) { | |
629 | // START | |
630 | ||
631 | create_local_image(); | |
632 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
633 | ||
634 | librbd::MockTestJournal mock_local_journal; | |
635 | mock_local_image_ctx.journal = &mock_local_journal; | |
636 | ||
637 | journal::MockJournaler mock_remote_journaler; | |
638 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
639 | MockBootstrapRequest mock_bootstrap_request; | |
640 | MockReplay mock_local_replay; | |
641 | MockEventPreprocessor mock_event_preprocessor; | |
642 | MockReplayStatusFormatter mock_replay_status_formatter; | |
643 | ||
644 | expect_get_or_send_update(mock_replay_status_formatter); | |
645 | ||
646 | InSequence seq; | |
647 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
648 | "remote mirror uuid", 0); | |
649 | EXPECT_CALL(mock_remote_journaler, construct()); | |
650 | expect_send(mock_bootstrap_request, mock_local_image_ctx, false, 0); | |
651 | ||
652 | EXPECT_CALL(mock_local_journal, add_listener(_)); | |
653 | ||
654 | expect_init(mock_remote_journaler, 0); | |
655 | ||
656 | EXPECT_CALL(mock_remote_journaler, add_listener(_)); | |
657 | expect_get_cached_client(mock_remote_journaler, 0); | |
658 | ||
659 | expect_start_external_replay(mock_local_journal, nullptr, -EINVAL); | |
660 | ||
661 | MockCloseImageRequest mock_close_local_image_request; | |
662 | EXPECT_CALL(mock_local_journal, remove_listener(_)); | |
663 | expect_send(mock_close_local_image_request, 0); | |
664 | ||
665 | EXPECT_CALL(mock_remote_journaler, remove_listener(_)); | |
666 | expect_shut_down(mock_remote_journaler, 0); | |
667 | ||
668 | MockImageDeleter mock_image_deleter; | |
669 | create_image_replayer(mock_image_deleter); | |
670 | ||
671 | C_SaferCond start_ctx; | |
672 | m_image_replayer->start(&start_ctx); | |
673 | ASSERT_EQ(-EINVAL, start_ctx.wait()); | |
674 | ASSERT_EQ(image_replayer::HEALTH_STATE_ERROR, | |
675 | m_image_replayer->get_health_state()); | |
676 | } | |
677 | ||
678 | TEST_F(TestMockImageReplayer, StopError) { | |
679 | // START | |
680 | ||
681 | create_local_image(); | |
682 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
683 | ||
684 | librbd::MockTestJournal mock_local_journal; | |
685 | mock_local_image_ctx.journal = &mock_local_journal; | |
686 | ||
687 | journal::MockJournaler mock_remote_journaler; | |
688 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
689 | MockBootstrapRequest mock_bootstrap_request; | |
690 | MockReplay mock_local_replay; | |
691 | MockEventPreprocessor mock_event_preprocessor; | |
692 | MockReplayStatusFormatter mock_replay_status_formatter; | |
693 | ||
694 | expect_get_or_send_update(mock_replay_status_formatter); | |
695 | ||
696 | InSequence seq; | |
697 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
698 | "remote mirror uuid", 0); | |
699 | EXPECT_CALL(mock_remote_journaler, construct()); | |
700 | expect_send(mock_bootstrap_request, mock_local_image_ctx, false, 0); | |
701 | ||
702 | EXPECT_CALL(mock_local_journal, add_listener(_)); | |
703 | ||
704 | expect_init(mock_remote_journaler, 0); | |
705 | ||
706 | EXPECT_CALL(mock_remote_journaler, add_listener(_)); | |
707 | expect_get_cached_client(mock_remote_journaler, 0); | |
708 | ||
709 | expect_start_external_replay(mock_local_journal, &mock_local_replay, 0); | |
710 | ||
711 | EXPECT_CALL(mock_remote_journaler, start_live_replay(_, _)); | |
712 | ||
713 | MockImageDeleter mock_image_deleter; | |
714 | create_image_replayer(mock_image_deleter); | |
715 | ||
716 | C_SaferCond start_ctx; | |
717 | m_image_replayer->start(&start_ctx); | |
718 | ASSERT_EQ(0, start_ctx.wait()); | |
719 | ||
720 | // STOP (errors are ignored) | |
721 | ||
722 | MockCloseImageRequest mock_close_local_image_request; | |
723 | ||
724 | expect_shut_down(mock_local_replay, true, -EINVAL); | |
725 | EXPECT_CALL(mock_local_journal, remove_listener(_)); | |
726 | EXPECT_CALL(mock_local_journal, stop_external_replay()); | |
727 | expect_send(mock_close_local_image_request, -EINVAL); | |
728 | ||
729 | expect_stop_replay(mock_remote_journaler, -EINVAL); | |
730 | EXPECT_CALL(mock_remote_journaler, remove_listener(_)); | |
731 | expect_shut_down(mock_remote_journaler, -EINVAL); | |
732 | ||
733 | C_SaferCond stop_ctx; | |
734 | m_image_replayer->stop(&stop_ctx); | |
735 | ASSERT_EQ(0, stop_ctx.wait()); | |
736 | } | |
737 | ||
738 | TEST_F(TestMockImageReplayer, Replay) { | |
739 | // START | |
740 | ||
741 | create_local_image(); | |
742 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
743 | ||
744 | librbd::MockTestJournal mock_local_journal; | |
745 | mock_local_image_ctx.journal = &mock_local_journal; | |
746 | ||
747 | journal::MockJournaler mock_remote_journaler; | |
748 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
749 | MockBootstrapRequest mock_bootstrap_request; | |
750 | MockReplay mock_local_replay; | |
751 | MockEventPreprocessor mock_event_preprocessor; | |
752 | MockReplayStatusFormatter mock_replay_status_formatter; | |
753 | ::journal::MockReplayEntry mock_replay_entry; | |
754 | ||
755 | expect_get_or_send_update(mock_replay_status_formatter); | |
756 | expect_get_commit_tid_in_debug(mock_replay_entry); | |
757 | expect_committed(mock_remote_journaler, 2); | |
758 | ||
759 | InSequence seq; | |
760 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
761 | "remote mirror uuid", 0); | |
762 | EXPECT_CALL(mock_remote_journaler, construct()); | |
763 | expect_send(mock_bootstrap_request, mock_local_image_ctx, false, 0); | |
764 | ||
765 | EXPECT_CALL(mock_local_journal, add_listener(_)); | |
766 | ||
767 | expect_init(mock_remote_journaler, 0); | |
768 | ||
769 | EXPECT_CALL(mock_remote_journaler, add_listener(_)); | |
770 | expect_get_cached_client(mock_remote_journaler, 0); | |
771 | ||
772 | expect_start_external_replay(mock_local_journal, &mock_local_replay, 0); | |
773 | ||
774 | EXPECT_CALL(mock_remote_journaler, start_live_replay(_, _)); | |
775 | ||
776 | MockImageDeleter mock_image_deleter; | |
777 | create_image_replayer(mock_image_deleter); | |
778 | ||
779 | C_SaferCond start_ctx; | |
780 | m_image_replayer->start(&start_ctx); | |
781 | ASSERT_EQ(0, start_ctx.wait()); | |
782 | ||
783 | // REPLAY | |
784 | ||
785 | cls::journal::Tag tag = | |
786 | {1, 0, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID, | |
787 | librbd::Journal<>::LOCAL_MIRROR_UUID, | |
788 | true, 0, 0})}; | |
789 | ||
790 | expect_try_pop_front(mock_remote_journaler, tag.tid, true); | |
791 | ||
792 | // replay_flush | |
793 | expect_shut_down(mock_local_replay, false, 0); | |
794 | EXPECT_CALL(mock_local_journal, stop_external_replay()); | |
795 | expect_start_external_replay(mock_local_journal, &mock_local_replay, 0); | |
796 | expect_get_tag(mock_remote_journaler, tag, 0); | |
797 | expect_allocate_tag(mock_local_journal, 0); | |
798 | ||
799 | // process | |
800 | EXPECT_CALL(mock_replay_entry, get_data()); | |
801 | EXPECT_CALL(mock_local_replay, decode(_, _)) | |
802 | .WillOnce(Return(0)); | |
803 | expect_preprocess(mock_event_preprocessor, false, 0); | |
804 | expect_process(mock_local_replay, 0, 0); | |
805 | ||
806 | // the next event with preprocess | |
807 | expect_try_pop_front(mock_remote_journaler, tag.tid, true); | |
808 | EXPECT_CALL(mock_replay_entry, get_data()); | |
809 | EXPECT_CALL(mock_local_replay, decode(_, _)) | |
810 | .WillOnce(Return(0)); | |
811 | expect_preprocess(mock_event_preprocessor, true, 0); | |
812 | expect_process(mock_local_replay, 0, 0); | |
813 | ||
814 | // attempt to process the next event | |
815 | C_SaferCond replay_ctx; | |
816 | expect_try_pop_front_return_no_entries(mock_remote_journaler, &replay_ctx); | |
817 | ||
818 | // fire | |
819 | m_image_replayer->handle_replay_ready(); | |
820 | ASSERT_EQ(0, replay_ctx.wait()); | |
821 | ||
822 | // STOP | |
823 | ||
824 | MockCloseImageRequest mock_close_local_image_request; | |
825 | expect_shut_down(mock_local_replay, true, 0); | |
826 | EXPECT_CALL(mock_local_journal, remove_listener(_)); | |
827 | EXPECT_CALL(mock_local_journal, stop_external_replay()); | |
828 | expect_send(mock_close_local_image_request, 0); | |
829 | ||
830 | expect_stop_replay(mock_remote_journaler, 0); | |
831 | EXPECT_CALL(mock_remote_journaler, remove_listener(_)); | |
832 | expect_shut_down(mock_remote_journaler, 0); | |
833 | ||
834 | C_SaferCond stop_ctx; | |
835 | m_image_replayer->stop(&stop_ctx); | |
836 | ASSERT_EQ(0, stop_ctx.wait()); | |
837 | } | |
838 | ||
839 | TEST_F(TestMockImageReplayer, DecodeError) { | |
840 | // START | |
841 | ||
842 | create_local_image(); | |
843 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
844 | ||
845 | librbd::MockTestJournal mock_local_journal; | |
846 | mock_local_image_ctx.journal = &mock_local_journal; | |
847 | ||
848 | journal::MockJournaler mock_remote_journaler; | |
849 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
850 | MockBootstrapRequest mock_bootstrap_request; | |
851 | MockReplay mock_local_replay; | |
852 | MockEventPreprocessor mock_event_preprocessor; | |
853 | MockReplayStatusFormatter mock_replay_status_formatter; | |
854 | ::journal::MockReplayEntry mock_replay_entry; | |
855 | ||
856 | expect_get_or_send_update(mock_replay_status_formatter); | |
857 | expect_get_commit_tid_in_debug(mock_replay_entry); | |
858 | ||
859 | InSequence seq; | |
860 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
861 | "remote mirror uuid", 0); | |
862 | EXPECT_CALL(mock_remote_journaler, construct()); | |
863 | expect_send(mock_bootstrap_request, mock_local_image_ctx, false, 0); | |
864 | ||
865 | EXPECT_CALL(mock_local_journal, add_listener(_)); | |
866 | ||
867 | expect_init(mock_remote_journaler, 0); | |
868 | ||
869 | EXPECT_CALL(mock_remote_journaler, add_listener(_)); | |
870 | expect_get_cached_client(mock_remote_journaler, 0); | |
871 | ||
872 | expect_start_external_replay(mock_local_journal, &mock_local_replay, 0); | |
873 | ||
874 | EXPECT_CALL(mock_remote_journaler, start_live_replay(_, _)); | |
875 | ||
876 | MockImageDeleter mock_image_deleter; | |
877 | create_image_replayer(mock_image_deleter); | |
878 | ||
879 | C_SaferCond start_ctx; | |
880 | m_image_replayer->start(&start_ctx); | |
881 | ASSERT_EQ(0, start_ctx.wait()); | |
882 | ||
883 | // REPLAY | |
884 | ||
885 | cls::journal::Tag tag = | |
886 | {1, 0, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID, | |
887 | librbd::Journal<>::LOCAL_MIRROR_UUID, | |
888 | true, 0, 0})}; | |
889 | ||
890 | expect_try_pop_front(mock_remote_journaler, tag.tid, true); | |
891 | ||
892 | // replay_flush | |
893 | expect_shut_down(mock_local_replay, false, 0); | |
894 | EXPECT_CALL(mock_local_journal, stop_external_replay()); | |
895 | expect_start_external_replay(mock_local_journal, &mock_local_replay, 0); | |
896 | expect_get_tag(mock_remote_journaler, tag, 0); | |
897 | expect_allocate_tag(mock_local_journal, 0); | |
898 | ||
899 | // process | |
900 | EXPECT_CALL(mock_replay_entry, get_data()); | |
901 | EXPECT_CALL(mock_local_replay, decode(_, _)) | |
902 | .WillOnce(Return(-EINVAL)); | |
903 | ||
904 | // stop on error | |
905 | expect_shut_down(mock_local_replay, true, 0); | |
906 | EXPECT_CALL(mock_local_journal, remove_listener(_)); | |
907 | EXPECT_CALL(mock_local_journal, stop_external_replay()); | |
908 | ||
909 | MockCloseImageRequest mock_close_local_image_request; | |
910 | C_SaferCond close_ctx; | |
911 | EXPECT_CALL(mock_close_local_image_request, send()) | |
912 | .WillOnce(Invoke([&mock_close_local_image_request, &close_ctx]() { | |
913 | *mock_close_local_image_request.image_ctx = nullptr; | |
914 | mock_close_local_image_request.on_finish->complete(0); | |
915 | close_ctx.complete(0); | |
916 | })); | |
917 | ||
918 | expect_stop_replay(mock_remote_journaler, 0); | |
919 | EXPECT_CALL(mock_remote_journaler, remove_listener(_)); | |
920 | expect_shut_down(mock_remote_journaler, 0); | |
921 | ||
922 | // fire | |
923 | m_image_replayer->handle_replay_ready(); | |
924 | ASSERT_EQ(0, close_ctx.wait()); | |
925 | ||
926 | while (!m_image_replayer->is_stopped()) { | |
927 | usleep(1000); | |
928 | } | |
929 | } | |
930 | ||
931 | TEST_F(TestMockImageReplayer, DelayedReplay) { | |
932 | ||
933 | // START | |
934 | ||
935 | create_local_image(); | |
936 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
937 | ||
938 | librbd::MockTestJournal mock_local_journal; | |
939 | mock_local_image_ctx.journal = &mock_local_journal; | |
940 | ||
941 | journal::MockJournaler mock_remote_journaler; | |
942 | MockPrepareLocalImageRequest mock_prepare_local_image_request; | |
943 | MockBootstrapRequest mock_bootstrap_request; | |
944 | MockReplay mock_local_replay; | |
945 | MockEventPreprocessor mock_event_preprocessor; | |
946 | MockReplayStatusFormatter mock_replay_status_formatter; | |
947 | ::journal::MockReplayEntry mock_replay_entry; | |
948 | ||
949 | expect_get_or_send_update(mock_replay_status_formatter); | |
950 | expect_get_commit_tid_in_debug(mock_replay_entry); | |
951 | expect_committed(mock_remote_journaler, 1); | |
952 | ||
953 | InSequence seq; | |
954 | expect_send(mock_prepare_local_image_request, mock_local_image_ctx.id, | |
955 | "remote mirror uuid", 0); | |
956 | EXPECT_CALL(mock_remote_journaler, construct()); | |
957 | expect_send(mock_bootstrap_request, mock_local_image_ctx, false, 0); | |
958 | ||
959 | EXPECT_CALL(mock_local_journal, add_listener(_)); | |
960 | ||
961 | expect_init(mock_remote_journaler, 0); | |
962 | ||
963 | EXPECT_CALL(mock_remote_journaler, add_listener(_)); | |
964 | expect_get_cached_client(mock_remote_journaler, 0); | |
965 | ||
966 | expect_start_external_replay(mock_local_journal, &mock_local_replay, 0); | |
967 | ||
968 | EXPECT_CALL(mock_remote_journaler, start_live_replay(_, _)); | |
969 | ||
970 | MockImageDeleter mock_image_deleter; | |
971 | create_image_replayer(mock_image_deleter); | |
972 | ||
973 | C_SaferCond start_ctx; | |
974 | m_image_replayer->start(&start_ctx); | |
975 | ASSERT_EQ(0, start_ctx.wait()); | |
976 | ||
977 | // REPLAY | |
978 | ||
979 | cls::journal::Tag tag = | |
980 | {1, 0, encode_tag_data({librbd::Journal<>::LOCAL_MIRROR_UUID, | |
981 | librbd::Journal<>::LOCAL_MIRROR_UUID, | |
982 | true, 0, 0})}; | |
983 | ||
984 | expect_try_pop_front(mock_remote_journaler, tag.tid, true); | |
985 | ||
986 | // replay_flush | |
987 | expect_shut_down(mock_local_replay, false, 0); | |
988 | EXPECT_CALL(mock_local_journal, stop_external_replay()); | |
989 | expect_start_external_replay(mock_local_journal, &mock_local_replay, 0); | |
990 | expect_get_tag(mock_remote_journaler, tag, 0); | |
991 | expect_allocate_tag(mock_local_journal, 0); | |
992 | ||
993 | // process with delay | |
994 | EXPECT_CALL(mock_replay_entry, get_data()); | |
995 | librbd::journal::EventEntry event_entry( | |
996 | librbd::journal::AioDiscardEvent(123, 345, false), ceph_clock_now()); | |
997 | EXPECT_CALL(mock_local_replay, decode(_, _)) | |
998 | .WillOnce(DoAll(SetArgPointee<1>(event_entry), | |
999 | Return(0))); | |
1000 | expect_preprocess(mock_event_preprocessor, false, 0); | |
1001 | expect_process(mock_local_replay, 0, 0); | |
1002 | ||
1003 | // attempt to process the next event | |
1004 | C_SaferCond replay_ctx; | |
1005 | expect_try_pop_front_return_no_entries(mock_remote_journaler, &replay_ctx); | |
1006 | ||
1007 | // fire | |
1008 | mock_local_image_ctx.mirroring_replay_delay = 2; | |
1009 | m_image_replayer->handle_replay_ready(); | |
1010 | ASSERT_EQ(0, replay_ctx.wait()); | |
1011 | ||
1012 | // add a pending (delayed) entry before stop | |
1013 | expect_try_pop_front(mock_remote_journaler, tag.tid, true); | |
1014 | EXPECT_CALL(mock_replay_entry, get_data()); | |
1015 | C_SaferCond decode_ctx; | |
1016 | EXPECT_CALL(mock_local_replay, decode(_, _)) | |
1017 | .WillOnce(DoAll(Invoke([&decode_ctx](bufferlist::iterator* it, | |
1018 | librbd::journal::EventEntry *e) { | |
1019 | decode_ctx.complete(0); | |
1020 | }), | |
1021 | Return(0))); | |
1022 | ||
1023 | mock_local_image_ctx.mirroring_replay_delay = 10; | |
1024 | m_image_replayer->handle_replay_ready(); | |
1025 | ASSERT_EQ(0, decode_ctx.wait()); | |
1026 | ||
1027 | // STOP | |
1028 | ||
1029 | MockCloseImageRequest mock_close_local_image_request; | |
1030 | ||
1031 | expect_shut_down(mock_local_replay, true, 0); | |
1032 | EXPECT_CALL(mock_local_journal, remove_listener(_)); | |
1033 | EXPECT_CALL(mock_local_journal, stop_external_replay()); | |
1034 | expect_send(mock_close_local_image_request, 0); | |
1035 | ||
1036 | expect_stop_replay(mock_remote_journaler, 0); | |
1037 | EXPECT_CALL(mock_remote_journaler, remove_listener(_)); | |
1038 | expect_shut_down(mock_remote_journaler, 0); | |
1039 | ||
1040 | C_SaferCond stop_ctx; | |
1041 | m_image_replayer->stop(&stop_ctx); | |
1042 | ASSERT_EQ(0, stop_ctx.wait()); | |
1043 | } | |
1044 | ||
1045 | } // namespace mirror | |
1046 | } // namespace rbd |