rocksdb/utilities
Maysam Yabandeh dcb73e7735 WritePrepared: release snapshot equal to max (#4944)
Summary:
WritePrepared maintains a list of snapshots that are <= max_evicted_seq_. Based on this list, old_commit_map_ is updated if an evicted commit entry overlaps with such snapshot. Such lists are garbage collected when the release of snapshot is reported to WritePreparedTxnDB, which is the next time max_evicted_seq_ is updated and yet the snapshot is not found is the list returned from DB. This logic was broken since ReleaseSnapshotInternal was using "< max_evicted_seq_" to cleanup old_commit_map_, which would leave a snapshot uncleaned if it "= max_evicted_seq_". The patch fixes that and adds a unit test to check for the bug.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4944

Differential Revision: D13945000

Pulled By: maysamyabandeh

fbshipit-source-id: 0c904294f735911f52348a148bf1f945282fc17c
2019-02-04 12:57:23 -08:00
..
backupable Backup engine support for direct I/O reads (#4640) 2018-11-13 11:17:25 -08:00
blob_db Always delete Blob DB files in the background (#4928) 2019-01-29 15:50:03 -08:00
cassandra fix tombstone collectable test (#4755) 2018-12-07 10:13:54 -08:00
checkpoint Enable checkpoint of read-only db (#4681) 2018-12-07 17:06:02 -08:00
compaction_filters Comment out unused variables 2018-03-05 13:13:41 -08:00
convenience Change RocksDB License 2017-07-15 16:11:23 -07:00
leveldb_options Change RocksDB License 2017-07-15 16:11:23 -07:00
lua Per-thread unique test db names (#4135) 2018-07-13 17:27:39 -07:00
memory Per-thread unique test db names (#4135) 2018-07-13 17:27:39 -07:00
merge_operators Support pragma once in all header files and cleanup some warnings (#4339) 2018-09-05 18:13:31 -07:00
option_change_migration comment unused parameters to turn on -Wunused-parameter flag 2018-04-12 17:59:16 -07:00
options Update all unique/shared_ptr instances to be qualified with namespace std (#4638) 2018-11-09 11:19:58 -08:00
persistent_cache Update all unique/shared_ptr instances to be qualified with namespace std (#4638) 2018-11-09 11:19:58 -08:00
simulator_cache Add path to WritableFileWriter. (#4039) 2018-08-23 10:12:58 -07:00
table_properties_collectors Reduce runtime of compact_on_deletion_collector_test (#4779) 2018-12-13 14:47:08 -08:00
trace Add the max trace file size limitation option to Tracing (#4610) 2018-11-27 14:27:05 -08:00
transactions WritePrepared: release snapshot equal to max (#4944) 2019-02-04 12:57:23 -08:00
ttl Update all unique/shared_ptr instances to be qualified with namespace std (#4638) 2018-11-09 11:19:58 -08:00
write_batch_with_index Revert "BaseDeltaIterator: always check valid() before accessing key(… (#4744) 2018-12-03 23:38:27 -08:00
debug.cc Remove v1 RangeDelAggregator (#4778) 2018-12-17 17:33:46 -08:00
env_librados_test.cc Update all unique/shared_ptr instances to be qualified with namespace std (#4638) 2018-11-09 11:19:58 -08:00
env_librados.cc Suppress lint in old files 2018-01-29 12:56:42 -08:00
env_librados.md Add EnvLibrados - RocksDB Env of RADOS (#1222) 2016-07-21 11:16:34 -07:00
env_mirror_test.cc Update all unique/shared_ptr instances to be qualified with namespace std (#4638) 2018-11-09 11:19:58 -08:00
env_mirror.cc Update all unique/shared_ptr instances to be qualified with namespace std (#4638) 2018-11-09 11:19:58 -08:00
env_timed_test.cc fix memory leak in two_level_iterator 2018-04-15 17:26:26 -07:00
env_timed.cc Update all unique/shared_ptr instances to be qualified with namespace std (#4638) 2018-11-09 11:19:58 -08:00
merge_operators.h Support StringAppendOperator(delimiter_char) constructor in java-api 2018-03-08 16:17:47 -08:00
object_registry_test.cc fix memory leak in two_level_iterator 2018-04-15 17:26:26 -07:00
util_merge_operators_test.cc Change RocksDB License 2017-07-15 16:11:23 -07:00