[jira] [Commented] (YARN-3341) Fix findbugs warning:BC_UNCONFIRMED_CAST at FSSchedulerNode.reserveResource

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/YARN-3341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14362509#comment-14362509 ] 

Hadoop QA commented on YARN-3341:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12704670/YARN-3341.000.patch
  against trunk revision bc9cb3e.

    {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 javac{color}.  The applied patch does not increase the total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:red}-1 findbugs{color}.  The patch appears to introduce 4 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 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/6968//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-YARN-Build/6968//artifact/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/6968//console

This message is automatically generated.

> Fix findbugs warning:BC_UNCONFIRMED_CAST at FSSchedulerNode.reserveResource
> ---------------------------------------------------------------------------
>
>                 Key: YARN-3341
>                 URL: https://issues.apache.org/jira/browse/YARN-3341
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: zhihai xu
>            Assignee: zhihai xu
>            Priority: Minor
>              Labels: findbugs
>         Attachments: YARN-3341.000.patch
>
>
> Fix findbugs warning:BC_UNCONFIRMED_CAST at FSSchedulerNode.reserveResource
> The warning message is
> {code}
> Unchecked/unconfirmed cast from org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt to org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerNode.reserveResource(SchedulerApplicationAttempt, Priority, RMContainer)
> {code}
> The code which cause the warning is
> {code}
>     this.reservedAppSchedulable = (FSAppAttempt) application;
> {code}



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