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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5856) FindBugs : fix "unsafe multithreaded use of DateFormat" warning in hdfs
Date Wed, 27 May 2009 00:13:45 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12713334#action_12713334
] 

Hadoop QA commented on HADOOP-5856:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12408541/5856-2.patch
  against trunk revision 778811.

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no tests are needed for this patch.

    +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 does not introduce any new Findbugs warnings.

    +1 Eclipse classpath. The patch retains Eclipse classpath integrity.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    -1 core tests.  The patch failed core unit tests.

    -1 contrib tests.  The patch failed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/405/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/405/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/405/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/405/console

This message is automatically generated.

> FindBugs : fix "unsafe multithreaded use of DateFormat" warning in hdfs
> -----------------------------------------------------------------------
>
>                 Key: HADOOP-5856
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5856
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Kan Zhang
>            Assignee: Kan Zhang
>         Attachments: 5856-0.patch, 5856-1.patch, 5856-2.patch
>
>
> This JIRA fixes the following warning:
> STCAL	Call to method of static java.text.DateFormat in org.apache.hadoop.hdfs.server.datanode.DataBlockScanner$LogEntry.newEnry(Block,
long)
> Bug type STCAL_INVOKE_ON_STATIC_DATE_FORMAT_INSTANCE (click for details) 
> In class org.apache.hadoop.hdfs.server.datanode.DataBlockScanner$LogEntry
> In method org.apache.hadoop.hdfs.server.datanode.DataBlockScanner$LogEntry.newEnry(Block,
long)
> Called method java.text.DateFormat.format(Date)
> Field org.apache.hadoop.hdfs.server.datanode.DataBlockScanner.dateFormat
> At DataBlockScanner.java:[line 385]

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