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https://issues.apache.org/jira/browse/HADOOP-8894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13470866#comment-13470866
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Hadoop QA commented on HADOOP-8894:
-----------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12548083/hadoop-8894.txt
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 2 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
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 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-common-project/hadoop-common.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HADOOP-Build/1570//testReport/
Console output:
https://builds.apache.org/job/PreCommit-HADOOP-Build/1570//console
This message is automatically generated.
> GenericTestUtils.waitFor should dump thread stacks on timeout
> -------------------------------------------------------------
>
> Key: HADOOP-8894
> URL: https://issues.apache.org/jira/browse/HADOOP-8894
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Attachments: hadoop-8894.txt
>
>
> Many tests use this utility to wait for a condition to become true. In the
> event that it times out, we should dump all the thread stack traces, in case
> the timeout was due to a deadlock. This should make it easier to debug
> scenarios like HDFS-4001.
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