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https://issues.apache.org/jira/browse/HBASE-5722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13247717#comment-13247717
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Hadoop QA commented on HBASE-5722:
----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12521579/HBASE-5722.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 new or modified tests.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
-1 findbugs. The patch appears to introduce 2 new Findbugs (version 1.3.9)
warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
-1 core tests. The patch failed these unit tests:
org.apache.hadoop.hbase.coprocessor.TestRowProcessorEndpoint
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/1414//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/1414//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/1414//console
This message is automatically generated.
> NPE in ZKUtil#getChildDataAndWatchForNewChildren when ZK not available or NW
> down.
> ----------------------------------------------------------------------------------
>
> Key: HBASE-5722
> URL: https://issues.apache.org/jira/browse/HBASE-5722
> Project: HBase
> Issue Type: Bug
> Components: zookeeper
> Affects Versions: 0.96.0
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
> Attachments: HBASE-5722.patch
>
>
> {code}
> List<String> nodes =
> ZKUtil.listChildrenAndWatchForNewChildren(zkw, baseNode);
> List<NodeAndData> newNodes = new ArrayList<NodeAndData>();
> for (String node: nodes) {
> String nodePath = ZKUtil.joinZNode(baseNode, node);
> byte [] data = ZKUtil.getDataAndWatch(zkw, nodePath);
> newNodes.add(new NodeAndData(nodePath, data));
> }
> {code}
> The above code can throw NPE when listChildrenAndWatchForNewChildren returns
> null.
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