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7c673cae | 1 | // Copyright (c) 2011-present, Facebook, Inc. All rights reserved. |
11fdf7f2 TL |
2 | // This source code is licensed under both the GPLv2 (found in the |
3 | // COPYING file in the root directory) and Apache 2.0 License | |
4 | // (found in the LICENSE.Apache file in the root directory). | |
7c673cae FG |
5 | // |
6 | // Copyright (c) 2011 The LevelDB Authors. All rights reserved. | |
7 | // Use of this source code is governed by a BSD-style license that can be | |
8 | // found in the LICENSE file. See the AUTHORS file for names of contributors. | |
9 | ||
10 | #ifndef ROCKSDB_LITE | |
11 | ||
12 | #include <stdlib.h> | |
13 | #include <map> | |
14 | #include <string> | |
15 | #include <vector> | |
16 | #include "db/db_impl.h" | |
17 | #include "db/version_set.h" | |
18 | #include "db/write_batch_internal.h" | |
19 | #include "rocksdb/db.h" | |
20 | #include "rocksdb/env.h" | |
21 | #include "rocksdb/transaction_log.h" | |
22 | #include "util/filename.h" | |
23 | #include "util/string_util.h" | |
24 | #include "util/sync_point.h" | |
25 | #include "util/testharness.h" | |
26 | #include "util/testutil.h" | |
27 | ||
28 | namespace rocksdb { | |
29 | ||
30 | class DeleteFileTest : public testing::Test { | |
31 | public: | |
32 | std::string dbname_; | |
33 | Options options_; | |
34 | DB* db_; | |
35 | Env* env_; | |
36 | int numlevels_; | |
37 | ||
38 | DeleteFileTest() { | |
39 | db_ = nullptr; | |
40 | env_ = Env::Default(); | |
41 | options_.delete_obsolete_files_period_micros = 0; // always do full purge | |
42 | options_.enable_thread_tracking = true; | |
43 | options_.write_buffer_size = 1024*1024*1000; | |
44 | options_.target_file_size_base = 1024*1024*1000; | |
45 | options_.max_bytes_for_level_base = 1024*1024*1000; | |
46 | options_.WAL_ttl_seconds = 300; // Used to test log files | |
47 | options_.WAL_size_limit_MB = 1024; // Used to test log files | |
11fdf7f2 | 48 | dbname_ = test::PerThreadDBPath("deletefile_test"); |
7c673cae FG |
49 | options_.wal_dir = dbname_ + "/wal_files"; |
50 | ||
51 | // clean up all the files that might have been there before | |
52 | std::vector<std::string> old_files; | |
53 | env_->GetChildren(dbname_, &old_files); | |
54 | for (auto file : old_files) { | |
55 | env_->DeleteFile(dbname_ + "/" + file); | |
56 | } | |
57 | env_->GetChildren(options_.wal_dir, &old_files); | |
58 | for (auto file : old_files) { | |
59 | env_->DeleteFile(options_.wal_dir + "/" + file); | |
60 | } | |
61 | ||
62 | DestroyDB(dbname_, options_); | |
63 | numlevels_ = 7; | |
64 | EXPECT_OK(ReopenDB(true)); | |
65 | } | |
66 | ||
67 | Status ReopenDB(bool create) { | |
68 | delete db_; | |
69 | if (create) { | |
70 | DestroyDB(dbname_, options_); | |
71 | } | |
72 | db_ = nullptr; | |
73 | options_.create_if_missing = create; | |
494da23a TL |
74 | Status s = DB::Open(options_, dbname_, &db_); |
75 | assert(db_); | |
76 | return s; | |
7c673cae FG |
77 | } |
78 | ||
79 | void CloseDB() { | |
80 | delete db_; | |
81 | db_ = nullptr; | |
82 | } | |
83 | ||
84 | void AddKeys(int numkeys, int startkey = 0) { | |
85 | WriteOptions options; | |
86 | options.sync = false; | |
87 | ReadOptions roptions; | |
88 | for (int i = startkey; i < (numkeys + startkey) ; i++) { | |
89 | std::string temp = ToString(i); | |
90 | Slice key(temp); | |
91 | Slice value(temp); | |
92 | ASSERT_OK(db_->Put(options, key, value)); | |
93 | } | |
94 | } | |
95 | ||
96 | int numKeysInLevels( | |
97 | std::vector<LiveFileMetaData> &metadata, | |
98 | std::vector<int> *keysperlevel = nullptr) { | |
99 | ||
100 | if (keysperlevel != nullptr) { | |
101 | keysperlevel->resize(numlevels_); | |
102 | } | |
103 | ||
104 | int numKeys = 0; | |
105 | for (size_t i = 0; i < metadata.size(); i++) { | |
106 | int startkey = atoi(metadata[i].smallestkey.c_str()); | |
107 | int endkey = atoi(metadata[i].largestkey.c_str()); | |
108 | int numkeysinfile = (endkey - startkey + 1); | |
109 | numKeys += numkeysinfile; | |
110 | if (keysperlevel != nullptr) { | |
111 | (*keysperlevel)[(int)metadata[i].level] += numkeysinfile; | |
112 | } | |
113 | fprintf(stderr, "level %d name %s smallest %s largest %s\n", | |
114 | metadata[i].level, metadata[i].name.c_str(), | |
115 | metadata[i].smallestkey.c_str(), | |
116 | metadata[i].largestkey.c_str()); | |
117 | } | |
118 | return numKeys; | |
119 | } | |
120 | ||
121 | void CreateTwoLevels() { | |
122 | AddKeys(50000, 10000); | |
123 | DBImpl* dbi = reinterpret_cast<DBImpl*>(db_); | |
124 | ASSERT_OK(dbi->TEST_FlushMemTable()); | |
125 | ASSERT_OK(dbi->TEST_WaitForFlushMemTable()); | |
126 | for (int i = 0; i < 2; ++i) { | |
127 | ASSERT_OK(dbi->TEST_CompactRange(i, nullptr, nullptr)); | |
128 | } | |
129 | ||
130 | AddKeys(50000, 10000); | |
131 | ASSERT_OK(dbi->TEST_FlushMemTable()); | |
132 | ASSERT_OK(dbi->TEST_WaitForFlushMemTable()); | |
133 | ASSERT_OK(dbi->TEST_CompactRange(0, nullptr, nullptr)); | |
134 | } | |
135 | ||
136 | void CheckFileTypeCounts(std::string& dir, | |
137 | int required_log, | |
138 | int required_sst, | |
139 | int required_manifest) { | |
140 | std::vector<std::string> filenames; | |
141 | env_->GetChildren(dir, &filenames); | |
142 | ||
143 | int log_cnt = 0, sst_cnt = 0, manifest_cnt = 0; | |
144 | for (auto file : filenames) { | |
145 | uint64_t number; | |
146 | FileType type; | |
147 | if (ParseFileName(file, &number, &type)) { | |
148 | log_cnt += (type == kLogFile); | |
149 | sst_cnt += (type == kTableFile); | |
150 | manifest_cnt += (type == kDescriptorFile); | |
151 | } | |
152 | } | |
153 | ASSERT_EQ(required_log, log_cnt); | |
154 | ASSERT_EQ(required_sst, sst_cnt); | |
155 | ASSERT_EQ(required_manifest, manifest_cnt); | |
156 | } | |
157 | ||
158 | static void DoSleep(void* arg) { | |
159 | auto test = reinterpret_cast<DeleteFileTest*>(arg); | |
160 | test->env_->SleepForMicroseconds(2 * 1000 * 1000); | |
161 | } | |
162 | ||
163 | // An empty job to guard all jobs are processed | |
11fdf7f2 | 164 | static void GuardFinish(void* /*arg*/) { |
7c673cae FG |
165 | TEST_SYNC_POINT("DeleteFileTest::GuardFinish"); |
166 | } | |
167 | }; | |
168 | ||
169 | TEST_F(DeleteFileTest, AddKeysAndQueryLevels) { | |
170 | CreateTwoLevels(); | |
171 | std::vector<LiveFileMetaData> metadata; | |
172 | db_->GetLiveFilesMetaData(&metadata); | |
173 | ||
174 | std::string level1file = ""; | |
175 | int level1keycount = 0; | |
176 | std::string level2file = ""; | |
177 | int level2keycount = 0; | |
178 | int level1index = 0; | |
179 | int level2index = 1; | |
180 | ||
181 | ASSERT_EQ((int)metadata.size(), 2); | |
182 | if (metadata[0].level == 2) { | |
183 | level1index = 1; | |
184 | level2index = 0; | |
185 | } | |
186 | ||
187 | level1file = metadata[level1index].name; | |
188 | int startkey = atoi(metadata[level1index].smallestkey.c_str()); | |
189 | int endkey = atoi(metadata[level1index].largestkey.c_str()); | |
190 | level1keycount = (endkey - startkey + 1); | |
191 | level2file = metadata[level2index].name; | |
192 | startkey = atoi(metadata[level2index].smallestkey.c_str()); | |
193 | endkey = atoi(metadata[level2index].largestkey.c_str()); | |
194 | level2keycount = (endkey - startkey + 1); | |
195 | ||
196 | // COntrolled setup. Levels 1 and 2 should both have 50K files. | |
197 | // This is a little fragile as it depends on the current | |
198 | // compaction heuristics. | |
199 | ASSERT_EQ(level1keycount, 50000); | |
200 | ASSERT_EQ(level2keycount, 50000); | |
201 | ||
202 | Status status = db_->DeleteFile("0.sst"); | |
203 | ASSERT_TRUE(status.IsInvalidArgument()); | |
204 | ||
205 | // intermediate level files cannot be deleted. | |
206 | status = db_->DeleteFile(level1file); | |
207 | ASSERT_TRUE(status.IsInvalidArgument()); | |
208 | ||
209 | // Lowest level file deletion should succeed. | |
210 | ASSERT_OK(db_->DeleteFile(level2file)); | |
211 | ||
212 | CloseDB(); | |
213 | } | |
214 | ||
215 | TEST_F(DeleteFileTest, PurgeObsoleteFilesTest) { | |
216 | CreateTwoLevels(); | |
217 | // there should be only one (empty) log file because CreateTwoLevels() | |
218 | // flushes the memtables to disk | |
219 | CheckFileTypeCounts(options_.wal_dir, 1, 0, 0); | |
220 | // 2 ssts, 1 manifest | |
221 | CheckFileTypeCounts(dbname_, 0, 2, 1); | |
222 | std::string first("0"), last("999999"); | |
223 | CompactRangeOptions compact_options; | |
224 | compact_options.change_level = true; | |
225 | compact_options.target_level = 2; | |
226 | Slice first_slice(first), last_slice(last); | |
227 | db_->CompactRange(compact_options, &first_slice, &last_slice); | |
228 | // 1 sst after compaction | |
229 | CheckFileTypeCounts(dbname_, 0, 1, 1); | |
230 | ||
231 | // this time, we keep an iterator alive | |
232 | ReopenDB(true); | |
11fdf7f2 | 233 | Iterator *itr = nullptr; |
7c673cae FG |
234 | CreateTwoLevels(); |
235 | itr = db_->NewIterator(ReadOptions()); | |
236 | db_->CompactRange(compact_options, &first_slice, &last_slice); | |
237 | // 3 sst after compaction with live iterator | |
238 | CheckFileTypeCounts(dbname_, 0, 3, 1); | |
239 | delete itr; | |
240 | // 1 sst after iterator deletion | |
241 | CheckFileTypeCounts(dbname_, 0, 1, 1); | |
242 | ||
243 | CloseDB(); | |
244 | } | |
245 | ||
494da23a | 246 | TEST_F(DeleteFileTest, BackgroundPurgeIteratorTest) { |
7c673cae FG |
247 | std::string first("0"), last("999999"); |
248 | CompactRangeOptions compact_options; | |
249 | compact_options.change_level = true; | |
250 | compact_options.target_level = 2; | |
251 | Slice first_slice(first), last_slice(last); | |
252 | ||
253 | // We keep an iterator alive | |
11fdf7f2 | 254 | Iterator* itr = nullptr; |
7c673cae FG |
255 | CreateTwoLevels(); |
256 | ReadOptions options; | |
257 | options.background_purge_on_iterator_cleanup = true; | |
258 | itr = db_->NewIterator(options); | |
259 | db_->CompactRange(compact_options, &first_slice, &last_slice); | |
260 | // 3 sst after compaction with live iterator | |
261 | CheckFileTypeCounts(dbname_, 0, 3, 1); | |
262 | test::SleepingBackgroundTask sleeping_task_before; | |
263 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, | |
264 | &sleeping_task_before, Env::Priority::HIGH); | |
265 | delete itr; | |
266 | test::SleepingBackgroundTask sleeping_task_after; | |
267 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, | |
268 | &sleeping_task_after, Env::Priority::HIGH); | |
269 | ||
270 | // Make sure no purges are executed foreground | |
271 | CheckFileTypeCounts(dbname_, 0, 3, 1); | |
272 | sleeping_task_before.WakeUp(); | |
273 | sleeping_task_before.WaitUntilDone(); | |
274 | ||
275 | // Make sure all background purges are executed | |
276 | sleeping_task_after.WakeUp(); | |
277 | sleeping_task_after.WaitUntilDone(); | |
278 | // 1 sst after iterator deletion | |
279 | CheckFileTypeCounts(dbname_, 0, 1, 1); | |
280 | ||
281 | CloseDB(); | |
282 | } | |
283 | ||
494da23a TL |
284 | TEST_F(DeleteFileTest, BackgroundPurgeCFDropTest) { |
285 | auto do_test = [&](bool bg_purge) { | |
286 | ColumnFamilyOptions co; | |
287 | WriteOptions wo; | |
288 | FlushOptions fo; | |
289 | ColumnFamilyHandle* cfh = nullptr; | |
290 | ||
291 | ASSERT_OK(db_->CreateColumnFamily(co, "dropme", &cfh)); | |
292 | ||
293 | ASSERT_OK(db_->Put(wo, cfh, "pika", "chu")); | |
294 | ASSERT_OK(db_->Flush(fo, cfh)); | |
295 | // Expect 1 sst file. | |
296 | CheckFileTypeCounts(dbname_, 0, 1, 1); | |
297 | ||
298 | ASSERT_OK(db_->DropColumnFamily(cfh)); | |
299 | // Still 1 file, it won't be deleted while ColumnFamilyHandle is alive. | |
300 | CheckFileTypeCounts(dbname_, 0, 1, 1); | |
301 | ||
302 | delete cfh; | |
303 | test::SleepingBackgroundTask sleeping_task_after; | |
304 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, | |
305 | &sleeping_task_after, Env::Priority::HIGH); | |
306 | // If background purge is enabled, the file should still be there. | |
307 | CheckFileTypeCounts(dbname_, 0, bg_purge ? 1 : 0, 1); | |
308 | ||
309 | // Execute background purges. | |
310 | sleeping_task_after.WakeUp(); | |
311 | sleeping_task_after.WaitUntilDone(); | |
312 | // The file should have been deleted. | |
313 | CheckFileTypeCounts(dbname_, 0, 0, 1); | |
314 | }; | |
315 | ||
316 | { | |
317 | SCOPED_TRACE("avoid_unnecessary_blocking_io = false"); | |
318 | do_test(false); | |
319 | } | |
320 | ||
321 | options_.avoid_unnecessary_blocking_io = true; | |
322 | ASSERT_OK(ReopenDB(false)); | |
323 | { | |
324 | SCOPED_TRACE("avoid_unnecessary_blocking_io = true"); | |
325 | do_test(true); | |
326 | } | |
327 | ||
328 | CloseDB(); | |
329 | } | |
330 | ||
7c673cae FG |
331 | // This test is to reproduce a bug that read invalid ReadOption in iterator |
332 | // cleanup function | |
333 | TEST_F(DeleteFileTest, BackgroundPurgeCopyOptions) { | |
334 | std::string first("0"), last("999999"); | |
335 | CompactRangeOptions compact_options; | |
336 | compact_options.change_level = true; | |
337 | compact_options.target_level = 2; | |
338 | Slice first_slice(first), last_slice(last); | |
339 | ||
340 | // We keep an iterator alive | |
11fdf7f2 | 341 | Iterator* itr = nullptr; |
7c673cae FG |
342 | CreateTwoLevels(); |
343 | ReadOptions* options = new ReadOptions(); | |
344 | options->background_purge_on_iterator_cleanup = true; | |
345 | itr = db_->NewIterator(*options); | |
346 | // ReadOptions is deleted, but iterator cleanup function should not be | |
347 | // affected | |
348 | delete options; | |
349 | ||
350 | db_->CompactRange(compact_options, &first_slice, &last_slice); | |
351 | // 3 sst after compaction with live iterator | |
352 | CheckFileTypeCounts(dbname_, 0, 3, 1); | |
353 | delete itr; | |
354 | ||
355 | test::SleepingBackgroundTask sleeping_task_after; | |
356 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, | |
357 | &sleeping_task_after, Env::Priority::HIGH); | |
358 | ||
359 | // Make sure all background purges are executed | |
360 | sleeping_task_after.WakeUp(); | |
361 | sleeping_task_after.WaitUntilDone(); | |
362 | // 1 sst after iterator deletion | |
363 | CheckFileTypeCounts(dbname_, 0, 1, 1); | |
364 | ||
365 | CloseDB(); | |
366 | } | |
367 | ||
368 | TEST_F(DeleteFileTest, BackgroundPurgeTestMultipleJobs) { | |
369 | std::string first("0"), last("999999"); | |
370 | CompactRangeOptions compact_options; | |
371 | compact_options.change_level = true; | |
372 | compact_options.target_level = 2; | |
373 | Slice first_slice(first), last_slice(last); | |
374 | ||
375 | // We keep an iterator alive | |
376 | CreateTwoLevels(); | |
377 | ReadOptions options; | |
378 | options.background_purge_on_iterator_cleanup = true; | |
379 | Iterator* itr1 = db_->NewIterator(options); | |
380 | CreateTwoLevels(); | |
381 | Iterator* itr2 = db_->NewIterator(options); | |
382 | db_->CompactRange(compact_options, &first_slice, &last_slice); | |
383 | // 5 sst files after 2 compactions with 2 live iterators | |
384 | CheckFileTypeCounts(dbname_, 0, 5, 1); | |
385 | ||
386 | // ~DBImpl should wait until all BGWorkPurge are finished | |
387 | rocksdb::SyncPoint::GetInstance()->LoadDependency( | |
388 | {{"DBImpl::~DBImpl:WaitJob", "DBImpl::BGWorkPurge"}, | |
389 | {"DeleteFileTest::GuardFinish", | |
390 | "DeleteFileTest::BackgroundPurgeTestMultipleJobs:DBClose"}}); | |
391 | rocksdb::SyncPoint::GetInstance()->EnableProcessing(); | |
392 | ||
393 | delete itr1; | |
394 | env_->Schedule(&DeleteFileTest::DoSleep, this, Env::Priority::HIGH); | |
395 | delete itr2; | |
396 | env_->Schedule(&DeleteFileTest::GuardFinish, nullptr, Env::Priority::HIGH); | |
397 | CloseDB(); | |
398 | ||
399 | TEST_SYNC_POINT("DeleteFileTest::BackgroundPurgeTestMultipleJobs:DBClose"); | |
400 | // 1 sst after iterator deletion | |
401 | CheckFileTypeCounts(dbname_, 0, 1, 1); | |
402 | rocksdb::SyncPoint::GetInstance()->DisableProcessing(); | |
403 | } | |
404 | ||
405 | TEST_F(DeleteFileTest, DeleteFileWithIterator) { | |
406 | CreateTwoLevels(); | |
407 | ReadOptions options; | |
408 | Iterator* it = db_->NewIterator(options); | |
409 | std::vector<LiveFileMetaData> metadata; | |
410 | db_->GetLiveFilesMetaData(&metadata); | |
411 | ||
412 | std::string level2file = ""; | |
413 | ||
414 | ASSERT_EQ((int)metadata.size(), 2); | |
415 | if (metadata[0].level == 1) { | |
416 | level2file = metadata[1].name; | |
417 | } else { | |
418 | level2file = metadata[0].name; | |
419 | } | |
420 | ||
421 | Status status = db_->DeleteFile(level2file); | |
422 | fprintf(stdout, "Deletion status %s: %s\n", | |
423 | level2file.c_str(), status.ToString().c_str()); | |
424 | ASSERT_TRUE(status.ok()); | |
425 | it->SeekToFirst(); | |
426 | int numKeysIterated = 0; | |
427 | while(it->Valid()) { | |
428 | numKeysIterated++; | |
429 | it->Next(); | |
430 | } | |
431 | ASSERT_EQ(numKeysIterated, 50000); | |
432 | delete it; | |
433 | CloseDB(); | |
434 | } | |
435 | ||
436 | TEST_F(DeleteFileTest, DeleteLogFiles) { | |
437 | AddKeys(10, 0); | |
438 | VectorLogPtr logfiles; | |
439 | db_->GetSortedWalFiles(logfiles); | |
440 | ASSERT_GT(logfiles.size(), 0UL); | |
441 | // Take the last log file which is expected to be alive and try to delete it | |
442 | // Should not succeed because live logs are not allowed to be deleted | |
443 | std::unique_ptr<LogFile> alive_log = std::move(logfiles.back()); | |
444 | ASSERT_EQ(alive_log->Type(), kAliveLogFile); | |
445 | ASSERT_OK(env_->FileExists(options_.wal_dir + "/" + alive_log->PathName())); | |
446 | fprintf(stdout, "Deleting alive log file %s\n", | |
447 | alive_log->PathName().c_str()); | |
448 | ASSERT_TRUE(!db_->DeleteFile(alive_log->PathName()).ok()); | |
449 | ASSERT_OK(env_->FileExists(options_.wal_dir + "/" + alive_log->PathName())); | |
450 | logfiles.clear(); | |
451 | ||
452 | // Call Flush to bring about a new working log file and add more keys | |
453 | // Call Flush again to flush out memtable and move alive log to archived log | |
454 | // and try to delete the archived log file | |
455 | FlushOptions fopts; | |
456 | db_->Flush(fopts); | |
457 | AddKeys(10, 0); | |
458 | db_->Flush(fopts); | |
459 | db_->GetSortedWalFiles(logfiles); | |
460 | ASSERT_GT(logfiles.size(), 0UL); | |
461 | std::unique_ptr<LogFile> archived_log = std::move(logfiles.front()); | |
462 | ASSERT_EQ(archived_log->Type(), kArchivedLogFile); | |
463 | ASSERT_OK( | |
464 | env_->FileExists(options_.wal_dir + "/" + archived_log->PathName())); | |
465 | fprintf(stdout, "Deleting archived log file %s\n", | |
466 | archived_log->PathName().c_str()); | |
467 | ASSERT_OK(db_->DeleteFile(archived_log->PathName())); | |
468 | ASSERT_EQ(Status::NotFound(), env_->FileExists(options_.wal_dir + "/" + | |
469 | archived_log->PathName())); | |
470 | CloseDB(); | |
471 | } | |
472 | ||
473 | TEST_F(DeleteFileTest, DeleteNonDefaultColumnFamily) { | |
474 | CloseDB(); | |
475 | DBOptions db_options; | |
476 | db_options.create_if_missing = true; | |
477 | db_options.create_missing_column_families = true; | |
478 | std::vector<ColumnFamilyDescriptor> column_families; | |
479 | column_families.emplace_back(); | |
480 | column_families.emplace_back("new_cf", ColumnFamilyOptions()); | |
481 | ||
482 | std::vector<rocksdb::ColumnFamilyHandle*> handles; | |
483 | rocksdb::DB* db; | |
484 | ASSERT_OK(DB::Open(db_options, dbname_, column_families, &handles, &db)); | |
485 | ||
486 | Random rnd(5); | |
487 | for (int i = 0; i < 1000; ++i) { | |
488 | ASSERT_OK(db->Put(WriteOptions(), handles[1], test::RandomKey(&rnd, 10), | |
489 | test::RandomKey(&rnd, 10))); | |
490 | } | |
491 | ASSERT_OK(db->Flush(FlushOptions(), handles[1])); | |
492 | for (int i = 0; i < 1000; ++i) { | |
493 | ASSERT_OK(db->Put(WriteOptions(), handles[1], test::RandomKey(&rnd, 10), | |
494 | test::RandomKey(&rnd, 10))); | |
495 | } | |
496 | ASSERT_OK(db->Flush(FlushOptions(), handles[1])); | |
497 | ||
498 | std::vector<LiveFileMetaData> metadata; | |
499 | db->GetLiveFilesMetaData(&metadata); | |
500 | ASSERT_EQ(2U, metadata.size()); | |
501 | ASSERT_EQ("new_cf", metadata[0].column_family_name); | |
502 | ASSERT_EQ("new_cf", metadata[1].column_family_name); | |
503 | auto old_file = metadata[0].smallest_seqno < metadata[1].smallest_seqno | |
504 | ? metadata[0].name | |
505 | : metadata[1].name; | |
506 | auto new_file = metadata[0].smallest_seqno > metadata[1].smallest_seqno | |
507 | ? metadata[0].name | |
508 | : metadata[1].name; | |
509 | ASSERT_TRUE(db->DeleteFile(new_file).IsInvalidArgument()); | |
510 | ASSERT_OK(db->DeleteFile(old_file)); | |
511 | ||
512 | { | |
513 | std::unique_ptr<Iterator> itr(db->NewIterator(ReadOptions(), handles[1])); | |
514 | int count = 0; | |
515 | for (itr->SeekToFirst(); itr->Valid(); itr->Next()) { | |
516 | ASSERT_OK(itr->status()); | |
517 | ++count; | |
518 | } | |
519 | ASSERT_EQ(count, 1000); | |
520 | } | |
521 | ||
522 | delete handles[0]; | |
523 | delete handles[1]; | |
524 | delete db; | |
525 | ||
526 | ASSERT_OK(DB::Open(db_options, dbname_, column_families, &handles, &db)); | |
527 | { | |
528 | std::unique_ptr<Iterator> itr(db->NewIterator(ReadOptions(), handles[1])); | |
529 | int count = 0; | |
530 | for (itr->SeekToFirst(); itr->Valid(); itr->Next()) { | |
531 | ASSERT_OK(itr->status()); | |
532 | ++count; | |
533 | } | |
534 | ASSERT_EQ(count, 1000); | |
535 | } | |
536 | ||
537 | delete handles[0]; | |
538 | delete handles[1]; | |
539 | delete db; | |
540 | } | |
541 | ||
542 | } //namespace rocksdb | |
543 | ||
544 | int main(int argc, char** argv) { | |
545 | ::testing::InitGoogleTest(&argc, argv); | |
546 | return RUN_ALL_TESTS(); | |
547 | } | |
548 | ||
549 | #else | |
550 | #include <stdio.h> | |
551 | ||
11fdf7f2 | 552 | int main(int /*argc*/, char** /*argv*/) { |
7c673cae FG |
553 | fprintf(stderr, |
554 | "SKIPPED as DBImpl::DeleteFile is not supported in ROCKSDB_LITE\n"); | |
555 | return 0; | |
556 | } | |
557 | ||
558 | #endif // !ROCKSDB_LITE |