[ https://issues.apache.org/jira/browse/HBASE-27433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
chenglei updated HBASE-27433: ----------------------------- Description: When compaction is failed, {{DefaultMobStoreCompactor.performCompaction}} deletes the {{MobStoreFile}} which is writing, but for {{OptimizedMode}}, {{DefaultMobStoreCompactor.performCompaction}} may create multiple MobStoreFiles, if compaction is failed, all theses MobStoreFiles are useless and should be deleted altogether. We should better not depend on {{RSMobFileCleanerChore}} to clean them because it is mainly used for archive already compacted MobStoreFiles. (was: When compaction is failed, {{DefaultMobStoreCompactor.performCompaction}} deletes the {{MobStoreFile}} which is writing, but for {{OptimizedMode}}, {{DefaultMobStoreCompactor.performCompaction}} may create multiple MobStoreFiles, if compaction is failed, all theses MobStoreFiles are useless and should be deleted altogether. We should better not depend on {{RSMobFileCleanerChore}} to clean them because it is mainly used for archive already compacted {{MobStoreFile}}s.) > DefaultMobStoreCompactor should delete MobStoreFile cleanly when compaction > is failed. > --------------------------------------------------------------------------------------- > > Key: HBASE-27433 > URL: https://issues.apache.org/jira/browse/HBASE-27433 > Project: HBase > Issue Type: Bug > Components: mob > Affects Versions: 3.0.0-alpha-3 > Reporter: chenglei > Priority: Major > > When compaction is failed, {{DefaultMobStoreCompactor.performCompaction}} > deletes the {{MobStoreFile}} which is writing, but for {{OptimizedMode}}, > {{DefaultMobStoreCompactor.performCompaction}} may create multiple > MobStoreFiles, if compaction is failed, all theses MobStoreFiles are useless > and should be deleted altogether. We should better not depend on > {{RSMobFileCleanerChore}} to clean them because it is mainly used for archive > already compacted MobStoreFiles. -- This message was sent by Atlassian Jira (v8.20.10#820010)