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https://issues.apache.org/jira/browse/HBASE-14279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14718440#comment-14718440
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Hadoop QA commented on HBASE-14279:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12752702/HBASE-14279_v2.patch
against master branch at commit cc1542828de93b8d54cc14497fd5937989ea1b6d.
ATTACHMENT ID: 12752702
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{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 2.7.0 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:red}-1 checkstyle{color}. The applied patch generated
1850 checkstyle errors (more than the master's current 1849 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:red}-1 core tests{color}. The patch failed these unit tests:
{color:red}-1 core zombie tests{color}. There are 10 zombie test(s):
at
org.apache.hadoop.hbase.mapreduce.MultiTableInputFormatTestBase.testScan(MultiTableInputFormatTestBase.java:255)
at
org.apache.hadoop.hbase.mapreduce.MultiTableInputFormatTestBase.testScanEmptyToAPP(MultiTableInputFormatTestBase.java:202)
at
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles.testSimpleHFileSplit(TestLoadIncrementalHFiles.java:153)
at
org.apache.hadoop.hbase.mapreduce.TestRowCounter.testRowCounterExclusiveColumn(TestRowCounter.java:111)
at
org.apache.hadoop.hbase.mapreduce.TestImportTSVWithVisibilityLabels.testMROnTableWithDeletes(TestImportTSVWithVisibilityLabels.java:182)
at
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles.testRegionCrossingHFileSplit(TestLoadIncrementalHFiles.java:193)
at
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles.testRegionCrossingHFileSplit(TestLoadIncrementalHFiles.java:171)
at
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles.testSimpleHFileSplit(TestLoadIncrementalHFiles.java:153)
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/15315//testReport/
Release Findbugs (version 2.0.3) warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/15315//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors:
https://builds.apache.org/job/PreCommit-HBASE-Build/15315//artifact/patchprocess/checkstyle-aggregate.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/15315//console
This message is automatically generated.
> Race condition in ConcurrentIndex
> ---------------------------------
>
> Key: HBASE-14279
> URL: https://issues.apache.org/jira/browse/HBASE-14279
> Project: HBase
> Issue Type: Bug
> Reporter: Hiroshi Ikeda
> Assignee: Heng Chen
> Priority: Minor
> Attachments: HBASE-14279.patch, HBASE-14279_v2.patch
>
>
> {{ConcurrentIndex.put}} and {{remove}} are in race condition. It is possible
> to remove a non-empty set, and to add a value to a removed set. Also
> {{ConcurrentIndex.values}} is vague in sense that the returned set sometimes
> trace the current state and sometimes doesn't.
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