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https://issues.apache.org/jira/browse/HBASE-14411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Kyle Purtell closed HBASE-14411.
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> Fix unit test failures when using multiwal as default WAL provider
> ------------------------------------------------------------------
>
> Key: HBASE-14411
> URL: https://issues.apache.org/jira/browse/HBASE-14411
> Project: HBase
> Issue Type: Bug
> Reporter: Yu Li
> Assignee: Yu Li
> Priority: Major
> Fix For: 1.3.0, 2.0.0
>
> Attachments: HBASE-14411.branch-1.patch, HBASE-14411.patch,
> HBASE-14411_v2.patch
>
>
> If we set hbase.wal.provider to multiwal in
> hbase-server/src/test/resources/hbase-site.xml which allows us to use
> BoundedRegionGroupingProvider in UT, we will observe below failures in
> current code base:
> {noformat}
> Failed tests:
> TestHLogRecordReader>TestWALRecordReader.testPartialRead:164 expected:<1>
> but was:<2>
> TestHLogRecordReader>TestWALRecordReader.testWALRecordReader:216
> expected:<2> but was:<3>
> TestWALRecordReader.testPartialRead:164 expected:<1> but was:<2>
> TestWALRecordReader.testWALRecordReader:216 expected:<2> but was:<3>
> TestDistributedLogSplitting.testRecoveredEdits:276 edits dir should have
> more than a single file in it. instead has 1
> TestAtomicOperation.testMultiRowMutationMultiThreads:499 expected:<0> but
> was:<1>
> TestHRegionServerBulkLoad.testAtomicBulkLoad:307
> Expected: is <true>
> but: was <false>
> TestLogRolling.testCompactionRecordDoesntBlockRolling:611 Should have WAL;
> one table is not flushed expected:<1> but was:<0>
> TestLogRolling.testLogRollOnDatanodeDeath:359 null
> TestLogRolling.testLogRollOnPipelineRestart:472 Missing datanode should've
> triggered a log roll
> TestReplicationSourceManager.testLogRoll:237 expected:<6> but was:<7>
> TestReplicationWALReaderManager.test:155 null
> TestReplicationWALReaderManager.test:155 null
> TestReplicationWALReaderManager.test:155 null
> TestReplicationWALReaderManager.test:155 null
> TestReplicationWALReaderManager.test:155 null
> TestReplicationWALReaderManager.test:155 null
> TestReplicationWALReaderManager.test:155 null
> TestReplicationWALReaderManager.test:155 null
> TestWALSplit.testCorruptedLogFilesSkipErrorsFalseDoesNotTouchLogs:594 if
> skip.errors is false all files should remain in place expected:<11> but
> was:<12>
> TestWALSplit.testLogsGetArchivedAfterSplit:649 wrong number of files in the
> archive log expected:<11> but was:<12>
> TestWALSplit.testMovedWALDuringRecovery:810->retryOverHdfsProblem:793
> expected:<11> but was:<12>
> TestWALSplit.testRetryOpenDuringRecovery:838->retryOverHdfsProblem:793
> expected:<11> but was:<12>
>
> TestWALSplitCompressed>TestWALSplit.testCorruptedLogFilesSkipErrorsFalseDoesNotTouchLogs:594
> if skip.errors is false all files should remain in place expected:<11> but
> was:<12>
> TestWALSplitCompressed>TestWALSplit.testLogsGetArchivedAfterSplit:649 wrong
> number of files in the archive log expected:<11> but was:<12>
>
> TestWALSplitCompressed>TestWALSplit.testMovedWALDuringRecovery:810->TestWALSplit.retryOverHdfsProblem:793
> expected:<11> but was:<12>
>
> TestWALSplitCompressed>TestWALSplit.testRetryOpenDuringRecovery:838->TestWALSplit.retryOverHdfsProblem:793
> expected:<11> but was:<12>
> {noformat}
> While patch for HBASE-14306 could resolve failures of TestHLogRecordReader,
> TestReplicationSourceManager and TestReplicationWALReaderManager, this JIRA
> will focus on resolving the others
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