rocksdb/util
Igor Canadi 0833b75104 LogAndApply() should fail if the column family has been dropped
Summary:
This patch finally fixes the ColumnFamilyTest.ReadDroppedColumnFamily test. The test has been failing very sporadically and it was hard to repro. However, I managed to write a new tests that reproes the failure deterministically.

Here's what happens:
1. We start the flush for the column family
2. We check if the column family was dropped here: a3fc49bfdd/db/flush_job.cc (L149)
3. This check goes through, ends up in InstallMemtableFlushResults() and it goes into LogAndApply()
4. At about this time, we start dropping the column family. Dropping the column family process gets to LogAndApply() at about the same time as LogAndApply() from flush process
5. Drop column family goes through LogAndApply() first, marking the column family as dropped.
6. Flush process gets woken up and gets a chance to write to the MANIFEST. However, this is where it gets stuck: a3fc49bfdd/db/version_set.cc (L1975)
7. We see that the column family was dropped, so there is no need to write to the MANIFEST. We return OK.
8. Flush gets OK back from LogAndApply() and it deletes the memtable, thinking that the data is now safely persisted to sst file.

The fix is pretty simple. Instead of OK, we return ShutdownInProgress. This is not really true, but we have been using this status code to also mean "this operation was canceled because the column family has been dropped".

The fix is only one LOC. All other code is related to tests. I added a new test that reproes the failure. I also moved SleepingBackgroundTask to util/testutil.h (because I needed it in column_family_test for my new test). There's plenty of other places where we reimplement SleepingBackgroundTask, but I'll address that in a separate commit.

Test Plan:
1. new test
2. make check
3. Make sure the ColumnFamilyTest.ReadDroppedColumnFamily doesn't fail on Travis: https://travis-ci.org/facebook/rocksdb/jobs/79952386

Reviewers: yhchiang, anthony, IslamAbdelRahman, kradhakrishnan, rven, sdong

Reviewed By: sdong

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D46773
2015-09-15 11:30:44 -07:00
..
allocator.h Enforce write buffer memory limit across column families 2014-12-02 12:09:20 -08:00
arena_test.cc Relax asserts in arena_test 2015-09-15 10:50:09 -07:00
arena.cc Arena usage to be calculated using malloc_usable_size() 2015-08-31 09:39:27 -07:00
arena.h Removing unnecessary kInlineSize 2015-03-12 21:13:53 +03:00
auto_roll_logger_test.cc Fix when output level is 0 of universal compaction with trivial move 2015-07-27 14:25:57 -07:00
auto_roll_logger.cc Fix WinEnv::NowMicrosec 2015-07-22 14:36:43 -07:00
auto_roll_logger.h Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
autovector_test.cc Make autovector_test runnable in ROCKSDB_LITE 2015-06-18 15:58:00 -07:00
autovector.h "make format" against last 10 commits 2015-07-13 13:50:18 -07:00
bloom_test.cc rocksdb: switch to gtest 2015-03-17 14:08:00 -07:00
bloom.cc fix typos 2015-04-25 18:14:27 +09:00
build_version.h build: do not relink every single binary just for a timestamp 2015-02-19 13:11:10 -08:00
cache_bench.cc Fix -Wshadow for tools 2014-11-07 15:04:30 -08:00
cache_test.cc Fix memory leaks in PinnedUsageTest 2015-06-19 09:43:08 -07:00
cache.cc Add Cache.GetPinnedUsageUsage() 2015-06-18 13:56:31 -07:00
channel.h Multithreaded backup and restore in BackupEngineImpl 2015-07-02 11:35:51 -07:00
coding_test.cc rocksdb: switch to gtest 2015-03-17 14:08:00 -07:00
coding.cc Removing BitStream* functions 2014-08-19 06:48:21 -07:00
coding.h Turn on -Wshorten-64-to-32 and fix all the errors 2014-11-11 16:47:22 -05:00
compaction_job_stats_impl.cc Fix compaction_job_stats under ROCKSDB_LITE 2015-09-15 10:50:14 -07:00
comparator.cc Added Equal method to Comparator interface 2015-09-08 15:30:49 -07:00
compression.h Fixed minor issue in CompressionTypeSupported() 2015-09-09 16:36:19 -07:00
crc32c_test.cc rocksdb: switch to gtest 2015-03-17 14:08:00 -07:00
crc32c.cc Print Fast CRC32 support information in DB LOG 2015-07-10 17:59:36 -07:00
crc32c.h Print Fast CRC32 support information in DB LOG 2015-07-10 17:59:36 -07:00
db_info_dumper.cc extend temp str buffer size 2015-07-16 13:56:17 +08:00
db_info_dumper.h Fix iOS compile with -Wshorten-64-to-32 2014-11-13 14:39:30 -05:00
db_test_util.cc Added Equal method to Comparator interface 2015-09-08 15:30:49 -07:00
db_test_util.h Add Subcompactions to Universal Compaction Unit Tests 2015-08-31 12:59:02 -07:00
delete_scheduler_impl.cc Rate limit deletes issued by DestroyDB 2015-08-19 15:02:17 -07:00
delete_scheduler_impl.h Rate limit deletes issued by DestroyDB 2015-08-19 15:02:17 -07:00
delete_scheduler_test.cc Rate limit deletes issued by DestroyDB 2015-08-19 15:02:17 -07:00
dynamic_bloom_test.cc rocksdb: switch to gtest 2015-03-17 14:08:00 -07:00
dynamic_bloom.cc Enforce write buffer memory limit across column families 2014-12-02 12:09:20 -08:00
dynamic_bloom.h Commit both PR and internal code review changes 2015-07-07 16:58:20 -07:00
env_hdfs.cc [Cleanup] Remove RandomRWFile 2015-08-12 10:18:59 -07:00
env_posix.cc t6913679: Use fallocate on LOG FILESS 2015-09-02 11:17:02 -07:00
env_test.cc [Cleanup] Remove RandomRWFile 2015-08-12 10:18:59 -07:00
env.cc Ensure Windows build w/o port/port.h in public headers 2015-07-16 12:10:16 -07:00
event_logger_test.cc rocksdb: switch to gtest 2015-03-17 14:08:00 -07:00
event_logger.cc Allow EventLogger to directly log from a JSONWriter. 2015-05-21 15:39:30 -07:00
event_logger.h Added JSON manifest dump option to ldb command 2015-07-17 10:07:40 -07:00
file_reader_writer_test.cc RangeSync not to sync last 1MB of the file 2015-07-21 16:22:40 -07:00
file_reader_writer.cc Helper functions to support direct IO 2015-08-27 08:36:56 +02:00
file_reader_writer.h Helper functions to support direct IO 2015-08-27 08:36:56 +02:00
file_util.cc Rate limit deletes issued by DestroyDB 2015-08-19 15:02:17 -07:00
file_util.h Rate limit deletes issued by DestroyDB 2015-08-19 15:02:17 -07:00
filelock_test.cc rocksdb: switch to gtest 2015-03-17 14:08:00 -07:00
filter_policy.cc Add appropriate LICENSE and Copyright message. 2013-10-16 17:48:41 -07:00
hash_cuckoo_rep.cc Added Equal method to Comparator interface 2015-09-08 15:30:49 -07:00
hash_cuckoo_rep.h Enforce write buffer memory limit across column families 2014-12-02 12:09:20 -08:00
hash_linklist_rep.cc "make format" against last 10 commits 2015-07-13 13:50:18 -07:00
hash_linklist_rep.h Enforce write buffer memory limit across column families 2014-12-02 12:09:20 -08:00
hash_skiplist_rep.cc rocksdb: Add missing override 2015-02-26 11:28:41 -08:00
hash_skiplist_rep.h Enforce write buffer memory limit across column families 2014-12-02 12:09:20 -08:00
hash.cc Turn on -Wshorten-64-to-32 and fix all the errors 2014-11-11 16:47:22 -05:00
hash.h Introduce GetThreadList API 2014-11-20 10:49:32 -08:00
heap_test.cc Fix compile on Mac 2015-07-16 11:22:21 +02:00
heap.h Replace std::priority_queue in MergingIterator with custom heap, take 2 2015-07-15 03:34:40 -07:00
histogram_test.cc fix typos 2015-04-25 18:14:27 +09:00
histogram.cc fix typos 2015-04-25 18:14:27 +09:00
histogram.h "make format" against last 10 commits 2015-07-13 13:50:18 -07:00
instrumented_mutex.cc Perf Context to report DB mutex waiting time 2015-02-09 17:55:12 -08:00
instrumented_mutex.h Add a counter for collecting the wait time on db mutex. 2015-02-04 21:39:45 -08:00
iostats_context_imp.h Removed two unused macros in iostats_context 2015-06-12 10:45:02 -07:00
iostats_context.cc Add options.compaction_measure_io_stats to print write I/O stats in compactions 2015-08-13 16:52:26 -07:00
ldb_cmd_execute_result.h Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
ldb_cmd.cc Fixed broken build due to format specifier 2015-09-08 15:46:16 -07:00
ldb_cmd.h Added JSON manifest dump option to ldb command 2015-07-17 10:07:40 -07:00
ldb_tool.cc Added 'dump_live_files' command to ldb tool. 2014-12-12 17:50:36 -08:00
log_buffer.cc Commit both PR and internal code review changes 2015-07-07 16:58:20 -07:00
log_buffer.h Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
log_write_bench.cc Fix more gflag namespace issues 2014-05-09 08:41:02 -07:00
logging.cc Make the benchmark scripts configurable and add tests 2015-03-30 11:28:25 -07:00
logging.h Make the benchmark scripts configurable and add tests 2015-03-30 11:28:25 -07:00
manual_compaction_test.cc Ensure Windows build w/o port/port.h in public headers 2015-07-16 12:10:16 -07:00
memenv_test.cc Improved FileExists API 2015-07-20 17:20:40 -07:00
memenv.cc Improved FileExists API 2015-07-20 17:20:40 -07:00
mock_env_test.cc Improved FileExists API 2015-07-20 17:20:40 -07:00
mock_env.cc [Cleanup] Remove RandomRWFile 2015-08-12 10:18:59 -07:00
mock_env.h [Cleanup] Remove RandomRWFile 2015-08-12 10:18:59 -07:00
murmurhash.cc Add appropriate LICENSE and Copyright message. 2013-10-16 17:48:41 -07:00
murmurhash.h Turn on -Wshorten-64-to-32 and fix all the errors 2014-11-11 16:47:22 -05:00
mutable_cf_options.cc Don't let flushes preempt compactions 2015-07-17 12:02:52 -07:00
mutable_cf_options.h Changed 'num_subcompactions' to the more accurate 'max_subcompactions' 2015-08-21 14:25:34 -07:00
mutexlock.h Add separate Read/WriteUnlock methods in MutexRW. 2014-06-16 15:41:46 -07:00
options_builder.cc Remove the compability check on log2 OS_ANDROID as it's already blocked by ROCKSDB_LITE 2014-12-04 13:56:14 -08:00
options_helper.cc Add ZSTD (not final format) compression type 2015-08-28 11:01:13 -07:00
options_helper.h ColumnFamilyOptions serialization / deserialization. 2015-08-26 16:13:56 -07:00
options_test.cc Add ZSTD (not final format) compression type 2015-08-28 11:01:13 -07:00
options.cc ReadaheadRandomAccessFile -- userspace readahead 2015-08-26 15:25:59 -07:00
perf_context_imp.h more times in perf_context and iostats_context 2015-06-02 02:07:58 -07:00
perf_context.cc Ensure Windows build w/o port/port.h in public headers 2015-07-16 12:10:16 -07:00
perf_level_imp.h Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
perf_level.cc Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
perf_step_timer.h more times in perf_context and iostats_context 2015-06-02 02:07:58 -07:00
posix_logger.h Commit both PR and internal code review changes 2015-07-07 16:58:20 -07:00
random.h Add appropriate LICENSE and Copyright message. 2013-10-16 17:48:41 -07:00
rate_limiter_test.cc Enable dynamic changing of rate limiter's bytes_per_second 2015-03-18 15:35:55 -07:00
rate_limiter.cc Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
rate_limiter.h Replace BackupRateLimiter with GenericRateLimiter 2015-09-03 17:00:09 -07:00
scoped_arena_iterator.h Remove path with arena==nullptr from NewInternalIterator 2014-09-04 17:40:41 -07:00
skiplistrep.cc Allow GetApproximateSize() to include mem table size if it is skip list memtable 2015-06-16 18:13:23 -07:00
slice_transform_test.cc rocksdb: switch to gtest 2015-03-17 14:08:00 -07:00
slice.cc "make format" against last 10 commits 2015-07-13 13:50:18 -07:00
sst_dump_test.cc Compression sizes option for sst_dump_tool 2015-07-29 17:42:13 -07:00
sst_dump_tool_imp.h Compression sizes option for sst_dump_tool 2015-07-29 17:42:13 -07:00
sst_dump_tool.cc Fixed a compile warning in linux32 environment. 2015-08-31 18:35:12 -07:00
statistics.cc Add Statistics.getHistogramString() to print more detailed outputs of a histogram 2015-08-05 20:05:56 -07:00
statistics.h Add Statistics.getHistogramString() to print more detailed outputs of a histogram 2015-08-05 20:05:56 -07:00
status_message.cc Support static Status messages 2015-08-31 16:13:29 -07:00
status.cc Support static Status messages 2015-08-31 16:13:29 -07:00
stl_wrappers.h Unified maps with Comparator for sorting, other cleanup 2015-09-02 13:58:22 -07:00
stop_watch.h Change StopWatch interface 2014-07-28 12:22:37 -07:00
string_util.cc Clean up StringSplit 2014-11-21 11:05:28 -05:00
string_util.h Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
sync_point.cc Move rate_limiter, write buffering, most perf context instrumentation and most random kill out of Env 2015-07-17 16:58:18 -07:00
sync_point.h Move rate_limiter, write buffering, most perf context instrumentation and most random kill out of Env 2015-07-17 16:58:18 -07:00
testharness.cc rocksdb: print status error message when (ASSERT|EXPECT)_OK fails 2015-03-19 17:32:43 -07:00
testharness.h rocksdb: print status error message when (ASSERT|EXPECT)_OK fails 2015-03-19 17:32:43 -07:00
testutil.cc Simplify querying of merge results 2015-08-17 17:34:38 -07:00
testutil.h LogAndApply() should fail if the column family has been dropped 2015-09-15 11:30:44 -07:00
thread_list_test.cc rocksdb: switch to gtest 2015-03-17 14:08:00 -07:00
thread_local_test.cc Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
thread_local.cc Fixed clang-build error in util/thread_local.cc 2015-08-11 13:30:49 -07:00
thread_local.h Fixed clang-build error in util/thread_local.cc 2015-08-11 13:30:49 -07:00
thread_operation.h Deprecate CompactionFilterV2 2015-07-17 18:59:11 +02:00
thread_status_impl.cc Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
thread_status_updater_debug.cc Allow GetThreadList() to indicate a thread is doing Compaction. 2015-01-13 00:04:08 -08:00
thread_status_updater.cc Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
thread_status_updater.h Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
thread_status_util_debug.cc Fix bad performance in debug mode 2015-04-13 15:58:45 -07:00
thread_status_util.cc Only initialize the ThreadStatusData when necessary. 2015-06-17 11:21:18 -07:00
thread_status_util.h Only initialize the ThreadStatusData when necessary. 2015-06-17 11:21:18 -07:00
vectorrep.cc Windows Port from Microsoft 2015-07-01 16:13:56 -07:00
xfunc.cc Merge the latest changes from github/master 2015-07-02 17:23:41 -07:00
xfunc.h Merge the latest changes from github/master 2015-07-02 17:23:41 -07:00
xxhash.cc Prevent xxhash symbols from polluting global namespace 2015-03-12 12:07:10 -07:00
xxhash.h Prevent xxhash symbols from polluting global namespace 2015-03-12 12:07:10 -07:00