[HBASE-13905] TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing failing consistently on branch-1.1

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.1.1
• Fix Version/s: 1.0.2, 1.2.0, 1.1.1, 2.0.0
• Component/s: regionserver, test
• Assignee: Nick Dimiduk
• Reporter: Nick Dimiduk
• Created: 15/Jun/15 17:09
• Updated: 31/Aug/15 22:39
• Resolved: 16/Jun/15 00:42

Description

$ JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.79.x86_64 ../apache-maven-3.3.3/bin/mvn -PrunAllTests -DreuseForks=false clean install -Dmaven.test.redirectTestOutputToFile=true -Dsurefire.rerunFailingTestsCount=4 -Dit.test=noItTest
...
org.apache.hadoop.hbase.regionserver.TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing(org.apache.hadoop.hbase.regionserver.TestRecoveredEdits)
  Run 1: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:124->verifyAllEditsMadeItIn:160 »
  Run 2: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:98 » IO The specified r...
  Run 3: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:98 » IO The specified r...
  Run 4: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:98 » IO The specified r...
  Run 5: TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing:98 » IO The specified r...

The reruns failed because the test is not idempotent. Perhaps we should have the test startup clean up it's workspace before starting.

-------------------------------------------------------------------------------
Test set: org.apache.hadoop.hbase.regionserver.TestRecoveredEdits
-------------------------------------------------------------------------------
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 33.894 sec <<< FAILURE! - in org.apache.hadoop.hbase.regionserver.TestRecoveredEdits
testReplayWorksThoughLotsOfFlushing(org.apache.hadoop.hbase.regionserver.TestRecoveredEdits)  Time elapsed: 0 sec  <<< ERROR!
java.io.IOException: The specified region already exists on disk: /grid/0/hbase/hbase-server/target/test-data/0c8ee429-8588-41ab-8999-6754588cd4a6/data/default/testReplayWorksThoughLotsOfFlushing/4823016d8fca70b25503ee07f4c6d79f
        at org.apache.hadoop.hbase.regionserver.HRegionFileSystem.createRegionOnFileSystem(HRegionFileSystem.java:877)
        at org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:5923)
        at org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:5894)
        at org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:5869)
        at org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:5951)
        at org.apache.hadoop.hbase.regionserver.TestRecoveredEdits.testReplayWorksThoughLotsOfFlushing(TestRecoveredEdits.java:98)