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https://issues.apache.org/jira/browse/HBASE-13531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14547220#comment-14547220
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Jonathan Hsieh commented on HBASE-13531:
----------------------------------------
I was doing a full unit test run before commit and found this consistent test
failure. [[email protected]], do you want to take a look?
{code}
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 5.648 sec <<<
FAILURE! - in org.apache.hadoop.hbase.mob.mapreduce.TestMobSweepReducer
testRun(org.apache.hadoop.hbase.mob.mapreduce.TestMobSweepReducer) Time
elapsed: 4.487 sec <<< ERROR!
java.lang.ArrayIndexOutOfBoundsException: 0
at
org.apache.hadoop.hbase.mob.mapreduce.TestMobSweepReducer.testRun(TestMobSweepReducer.java:203)
Running org.apache.hadoop.hbase.mob.mapreduce.TestMobSweeper
Tests run: 3, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 134.159 sec <<<
FAILURE! - in org.apache.hadoop.hbase.mob.mapreduce.TestMobSweeper
testCompactionDelaySweeperWithNamespace(org.apache.hadoop.hbase.mob.mapreduce.TestMobSweeper)
Time elapsed: 36.318 sec <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:555)
at org.junit.Assert.assertEquals(Assert.java:542)
at
org.apache.hadoop.hbase.mob.mapreduce.TestMobSweeper.testCompactionDelaySweeperInternal(TestMobSweeper.java:255)
at
org.apache.hadoop.hbase.mob.mapreduce.TestMobSweeper.testCompactionDelaySweeperWithNamespace(TestMobSweeper.java:302)
testCompactionDelaySweeper(org.apache.hadoop.hbase.mob.mapreduce.TestMobSweeper)
Time elapsed: 34.586 sec <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:555)
at org.junit.Assert.assertEquals(Assert.java:542)
at
org.apache.hadoop.hbase.mob.mapreduce.TestMobSweeper.testCompactionDelaySweeperInternal(TestMobSweeper.java:255)
at
org.apache.hadoop.hbase.mob.mapreduce.TestMobSweeper.testCompactionDelaySweeper(TestMobSweeper.java:282)
{code}
> After 4/18/15 merge, flakey failures of
> TestAcidGuarantees#testMobScanAtomicity
> -------------------------------------------------------------------------------
>
> Key: HBASE-13531
> URL: https://issues.apache.org/jira/browse/HBASE-13531
> Project: HBase
> Issue Type: Sub-task
> Components: regionserver, Scanners
> Affects Versions: hbase-11339
> Reporter: Jonathan Hsieh
> Assignee: Jingcheng Du
> Fix For: hbase-11339
>
> Attachments: HBASE-13531-V2.diff, HBASE-13531-V3.diff,
> HBASE-13531-V4.diff, HBASE-13531.diff
>
>
> After the merge of master from 4/18/15 with hbase-11339 branch, we encounter
> some atomicity violations. We want to fix before calling merge to trunk.
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