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https://issues.apache.org/jira/browse/HBASE-14883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15027514#comment-15027514
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Hadoop QA commented on HBASE-14883:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12774381/14883-branch-1.txt
against branch-1 branch at commit 90bdb0dc7412f3ae8fc1e14ce033bf115c6332f3.
ATTACHMENT ID: 12774381
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 3 new
or modified tests.
{color:green}+1 hadoop versions{color}. The patch compiles with all
supported hadoop versions (2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.6.1 2.7.0
2.7.1)
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 protoc{color}. The applied patch does not increase the
total number of protoc compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 checkstyle{color}. The applied patch does not increase the
total number of checkstyle errors
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 lineLengths{color}. The patch does not introduce lines
longer than 100
{color:green}+1 site{color}. The mvn post-site goal succeeds with this patch.
{color:green}+1 core tests{color}. The patch passed unit tests in .
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/16664//testReport/
Release Findbugs (version 2.0.3) warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/16664//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors:
https://builds.apache.org/job/PreCommit-HBASE-Build/16664//artifact/patchprocess/checkstyle-aggregate.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/16664//console
This message is automatically generated.
> TestSplitTransactionOnCluster#testFailedSplit flakey
> ----------------------------------------------------
>
> Key: HBASE-14883
> URL: https://issues.apache.org/jira/browse/HBASE-14883
> Project: HBase
> Issue Type: Sub-task
> Components: flakey, test
> Affects Versions: 1.2.0, 1.3.0
> Reporter: stack
> Assignee: stack
> Attachments: 14883-branch-1.txt
>
>
> Only in branch-1 and branch-1.2.
> Fails look like this:
> https://builds.apache.org/view/H-L/view/HBase/job/HBase-1.3/jdk=latest1.8,label=Hadoop/397/
> TEST-org.apache.hadoop.hbase.regionserver.TestSplitTransactionOnCluster.xml.<init>
> If I look in the xml, I see this:
> {code}
> <testcase name="testFailedSplit"
> classname="org.apache.hadoop.hbase.regionserver.TestSplitTransactionOnCluster"
> time="8.275">
> <flakyFailure type="java.lang.AssertionError:">java.lang.AssertionError:
> null
> at org.junit.Assert.fail(Assert.java:86)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at org.junit.Assert.assertTrue(Assert.java:52)
> at
> org.apache.hadoop.hbase.regionserver.TestSplitTransactionOnCluster.testFailedSplit(TestSplitTransactionOnCluster.java:1339)
> <system-err><![CDATA[
> {code}
> ... the xml is cut off.
> testFailedSplit seems to be the culprit.
> If I look in the -output.txt I see:
> {code}
> ....
> 2015-11-25 09:00:37,816 DEBUG
> [asf905.gq1.ygridcore.net,48894,1448441976062_ChoreService_1]
> balancer.BaseLoadBalancer$Cluster(838): Lowest locality region index is 0
> and its region server contains 3 regions
> 2015-11-25 09:00:37,816 DEBUG
> [asf905.gq1.ygridcore.net,48894,1448441976062_ChoreService_1]
> balancer.BaseLoadBalancer$Cluster(813): Lowest locality region server with
> non zero regions is asf905.gq1.ygridcore.net with locality 0.0
> 2015-11-25 09:00:37,816 DEBUG
> [asf905.gq1.ygridcore.net,48894,1448441976062_ChoreService_1]
> balancer.BaseLoadBalancer$Cluster(838): Lowest locality region index is 0
> and its region server contains 3 regions
> 2015-11-25 09:00:37,817 DEBUG
> [asf905.gq1.ygridcore.net,48894,1448441976062_ChoreService_1]
> balancer.BaseLoadBalancer$Cluster(813): Lowest locality region server with
> non zero regions is asf905.gq1.ygridcore.net with locality 0.0
> ...
> {code}
> spewing...
> This test was added here:
> {code}
> kalashnikov:hbase.git.commit stack$ git log -S testFailedSplit
> ./hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
> commit 871444cb0a733b82af843952253b4545a407979a
> Author: Andrew Purtell <[email protected]>
> Date: Mon Dec 15 17:31:33 2014 -0800
> HBASE-12686 Failures in split before PONR not clearing the daughter
> regions from regions in transition during rollback (Vandana Ayyalasomayajula)
> {code}
> The balancer is not coming back true (line #1339 assert is null according to
> above)
> {code}
> ...
> 1337 regions = TESTING_UTIL.getHBaseAdmin().getTableRegions(tableName);
> 1338 assertTrue(regions.size() == 1);
> 1339 assertTrue(admin.balancer());
> ...
> {code}
> Line #1339 was not in original test. It was added later:
> {code}
> commit 46f993b19fa11d1a8880d08045be43e38017b46a
> Author: Virag Kothari <[email protected]>
> Date: Wed Jan 7 10:58:32 2015 -0800
> HBASE-12694 testTableExistsIfTheSpecifiedTableRegionIsSplitParent in
> TestSplitTransactionOnCluster class leaves regions in transition (Vandana
> Ayyalasomayajula)
> {code}
> We are having trouble achieving a balance.... Let me see.
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