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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14234) Exception encountered in WALProcedureStore#rollWriter() should be properly handled
Date Tue, 18 Aug 2015 08:02:45 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14700884#comment-14700884
] 

Hadoop QA commented on HBASE-14234:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12750944/14234-v1.txt
  against master branch at commit 395ec5a9bb48324a8b7dd61790a954a2998a8f80.
  ATTACHMENT ID: 12750944

    {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)

    {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:red}-1 core tests{color}.  The patch failed these unit tests:
     

     {color:red}-1 core zombie tests{color}.  There are 4 zombie test(s): 	at org.apache.hadoop.hbase.regionserver.TestCorruptedRegionStoreFile.testLosingFileDuringScan(TestCorruptedRegionStoreFile.java:147)
	at org.apache.hadoop.hbase.regionserver.TestRegionReplicas.testRefreshStoreFiles(TestRegionReplicas.java:237)
	at org.apache.hadoop.hbase.util.TestHBaseFsck.testLingeringSplitParent(TestHBaseFsck.java:1695)

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/15136//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/15136//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/15136//artifact/patchprocess/checkstyle-aggregate.html

  Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/15136//console

This message is automatically generated.

> Exception encountered in WALProcedureStore#rollWriter() should be properly handled
> ----------------------------------------------------------------------------------
>
>                 Key: HBASE-14234
>                 URL: https://issues.apache.org/jira/browse/HBASE-14234
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>            Priority: Minor
>         Attachments: 14234-v1.txt
>
>
> Observed the following in recent Jenkins build (https://builds.apache.org/job/HBase-TRUNK/6732/console):
> {code}
> testWALfencingWithoutWALRolling(org.apache.hadoop.hbase.master.procedure.TestMasterFailoverWithProcedures)
 Time elapsed: 9.938 sec  <<< ERROR!
> org.apache.hadoop.ipc.RemoteException: failed to create file /user/jenkins/test-data/0d9e3047-6bb1-4219-9ed2-5b9884176321/MasterProcWALs/state-00000000000000000002.log
for DFSClient_NONMAPREDUCE_-966558185_1 for client 127.0.0.1 because current leaseholder is
trying to recreate file.
> 	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.recoverLeaseInternal(FSNamesystem.java:2589)
> 	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInternal(FSNamesystem.java:2386)
> {code}
> When file creation fails (e.g. due to RemoteException), we should handle the exception
by returning false.
> Similar handling can be applied to failure in writing header.
> Thanks to [~mbertozzi] for offline discussion.



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