[ 
https://issues.apache.org/jira/browse/HDFS-7282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14182015#comment-14182015
 ] 

Hadoop QA commented on HDFS-7282:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12676667/HDFS-7282.patch
  against trunk revision d71d40a.

    {color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new 
or modified test files.

      {color:red}-1 javac{color}.  The applied patch generated 1283 javac 
compiler warnings (more than the trunk's current 1270 warnings).

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with 
eclipse:eclipse.

    {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:red}-1 core tests{color}.  The patch failed these unit tests in 
hadoop-hdfs-project/hadoop-hdfs:

                  org.apache.hadoop.hdfs.server.balancer.TestBalancer

                                      The following test timeouts occurred in 
hadoop-hdfs-project/hadoop-hdfs:

org.apaTests
org.apache.hadoop.hdfs.tools.TestDFSHTests
org.apache.hadoop.hdfs.tools.offlineEdTests
orgTests
org.apachTests
org.apache.hadoop.hdfs.server.namenode.TestMetadataVersionOuTests
org.apache.hadoop.hdfs.server.namenode.TestGetImageServlet
org.apache.hadoop.hdfs.server.namenode.TTests
org.apache.hadoop.hdfs.server.namenode.TestAddBlock
org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport
org.apache.hadoop.hdfs.sTests
orTests
org.apache.hadoop.hdTests
org.Tests
org.apache.hadoop.hdfs.server.namenode.metrics.TestTests
org.apache.hadoop.hdfs.TestHttpPolicy
org.apachTests
org.apache.hadoop.hdfs.TestClientProtocolForPipelineRecoverTeTests
org.apacTests
org.apaTests

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: 
https://builds.apache.org/job/PreCommit-HDFS-Build/8501//testReport/
Javac warnings: 
https://builds.apache.org/job/PreCommit-HDFS-Build/8501//artifact/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/8501//console

This message is automatically generated.

> TestShortCircuitCache and TestBlockReaderFactory have failures caused by 
> TemporarySocketDirectory getting garbage collected before Datanode starts up 
> accessing the dir causing FileNotFoundException.
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-7282
>                 URL: https://issues.apache.org/jira/browse/HDFS-7282
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 2.4.1
>            Reporter: Jinghui Wang
>            Assignee: Jinghui Wang
>         Attachments: HDFS-7282.patch
>
>
> TemporarySocketDirectory has finalize method deletes the directory, in 
> TestShortCircuitCache and TestBlockReaderFactory, the 
> TemporarySocketDirectory created are not refereced later in the tests, which 
> can get garbage collected (deleted the dir) before Datanode start up 
> accessing the directory under TemporarySocketDirectory causing 
> FileNotFoundException.



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