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https://issues.apache.org/jira/browse/HBASE-13901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14586153#comment-14586153
]
Hadoop QA commented on HBASE-13901:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12739599/HBASE-13901.patch
against master branch at commit 714668a40dff6d7aa9207a0846d6f8ed800276ee.
ATTACHMENT ID: 12739599
{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 (2.4.1 2.5.2 2.6.0)
{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 site goal succeeds with this patch.
{color:red}-1 core tests{color}. The patch failed these unit tests:
org.apache.hadoop.hbase.replication.TestReplicationKillSlaveRS
org.apache.hadoop.hbase.TestRegionRebalancing
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/14413//testReport/
Release Findbugs (version 2.0.3) warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/14413//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors:
https://builds.apache.org/job/PreCommit-HBASE-Build/14413//artifact/patchprocess/checkstyle-aggregate.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/14413//console
This message is automatically generated.
> Error while calling watcher on creating and deleting an HBase table
> -------------------------------------------------------------------
>
> Key: HBASE-13901
> URL: https://issues.apache.org/jira/browse/HBASE-13901
> Project: HBase
> Issue Type: Bug
> Reporter: neha
> Assignee: Ashish Singhi
> Priority: Minor
> Fix For: 2.0.0, 0.98.14, 1.0.2, 1.2.0, 1.1.1
>
> Attachments: HBASE-13901.patch
>
>
> [Scenario for Reproducing ] :
> 1. Create and delete 10 different HBase tables concurrently (10 threads
> creating, disabling and deleting their own tables)
> 2. Check the HBase Master logs( Null Pointer Exceptions observed caused by
> data race)
> {noformat}
> ERROR [main-EventThread] zookeeper.ClientCnxn: Error while calling watcher
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.zookeeper.ZKUtil$NodeAndData.isEmpty(ZKUtil.java:667)
> at
> org.apache.hadoop.hbase.security.access.ZKPermissionWatcher.refreshNodes(ZKPermissionWatcher.java:152)
> at
> org.apache.hadoop.hbase.security.access.ZKPermissionWatcher.nodeChildrenChanged(ZKPermissionWatcher.java:142)
> at
> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:439)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:543)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:518)
> 2015-06-05 20:32:04,553 INFO
> [B.defaultRpcServer.handler=24,queue=4,port=16000]
> client.ConnectionManager$HConnectionImplementation: Closing zookeeper
> sessionid=0x200541f1fd400c0
> 2015-06-05 20:32:04,561 INFO
> [B.defaultRpcServer.handler=24,queue=4,port=16000] zookeeper.ZooKeeper:
> Session: 0x200541f1fd400c0 closed
> 2015-06-05 20:32:04,561 INFO
> [B.defaultRpcServer.handler=24,queue=4,port=16000-EventThread]
> zookeeper.ClientCnxn: EventThread shut down
> 2015-06-05 20:32:04,631 INFO
> [B.defaultRpcServer.handler=7,queue=2,port=16000]
> client.ConnectionManager$HConnectionImplementation: Closing zookeeper
> sessionid=0x200541f1fd400c2
> 2015-06-05 20:32:04,644 INFO
> [B.defaultRpcServer.handler=7,queue=2,port=16000] zookeeper.ZooKeeper:
> Session: 0x200541f1fd400c2 closed
> 2015-06-05 20:32:04,644 INFO
> [B.defaultRpcServer.handler=7,queue=2,port=16000-EventThread]
> zookeeper.ClientCnxn: EventThread shut down
> {noformat}
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