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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4138) Reduce memory usage of counters due to non-static nested classes
Date Thu, 12 Apr 2012 00:53:13 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13252104#comment-13252104
] 

Hadoop QA commented on MAPREDUCE-4138:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12522292/MAPREDUCE-4138.patch
  against trunk revision .

    +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 new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    -1 javac.  The applied patch generated 504 javac compiler warnings (more than the trunk's
current 503 warnings).

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any 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.yarn.applications.distributedshell.TestDistributedShell
                  org.apache.hadoop.yarn.server.TestDiskFailures
                  org.apache.hadoop.yarn.server.TestContainerManagerSecurity
                  org.apache.hadoop.yarn.server.resourcemanager.TestClientRMService
                  org.apache.hadoop.yarn.server.resourcemanager.resourcetracker.TestNMExpiry
                  org.apache.hadoop.yarn.server.resourcemanager.TestAMAuthorization
                  org.apache.hadoop.yarn.server.resourcemanager.TestApplicationACLs
                  org.apache.hadoop.mapred.TestMiniMRClasspath
                  org.apache.hadoop.mapreduce.v2.TestMRJobs
                  org.apache.hadoop.mapred.TestMiniMRWithDFSWithDistinctUsers
                  org.apache.hadoop.mapred.TestMiniMRBringup
                  org.apache.hadoop.mapred.TestMiniMRChildTask
                  org.apache.hadoop.mapred.TestReduceFetch
                  org.apache.hadoop.mapred.TestClusterMRNotification
                  org.apache.hadoop.mapred.TestReduceFetchFromPartialMem
                  org.apache.hadoop.mapred.TestJobCounters
                  org.apache.hadoop.mapreduce.TestChild
                  org.apache.hadoop.mapred.TestMiniMRClientCluster
                  org.apache.hadoop.ipc.TestSocketFactory
                  org.apache.hadoop.mapreduce.v2.TestMRJobsWithHistoryService
                  org.apache.hadoop.mapreduce.v2.TestMROldApiJobs
                  org.apache.hadoop.mapreduce.v2.TestSpeculativeExecution
                  org.apache.hadoop.mapreduce.lib.output.TestJobOutputCommitter
                  org.apache.hadoop.mapred.TestClientRedirect
                  org.apache.hadoop.mapred.TestLazyOutput
                  org.apache.hadoop.mapred.TestJobCleanup
                  org.apache.hadoop.mapreduce.TestMapReduceLazyOutput
                  org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath
                  org.apache.hadoop.mapreduce.v2.TestMRAppWithCombiner
                  org.apache.hadoop.conf.TestNoDefaultsJobConf
                  org.apache.hadoop.mapreduce.v2.TestRMNMInfo
                  org.apache.hadoop.mapred.TestClusterMapReduceTestCase
                  org.apache.hadoop.mapreduce.v2.TestNonExistentJob
                  org.apache.hadoop.mapred.TestJobSysDirWithDFS
                  org.apache.hadoop.mapreduce.v2.TestUberAM
                  org.apache.hadoop.mapreduce.v2.TestMiniMRProxyUser
                  org.apache.hadoop.mapred.TestJobName
                  org.apache.hadoop.mapreduce.security.TestJHSSecurity

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2204//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2204//console

This message is automatically generated.
                
> Reduce memory usage of counters due to non-static nested classes
> ----------------------------------------------------------------
>
>                 Key: MAPREDUCE-4138
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4138
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: Tom White
>            Assignee: Tom White
>         Attachments: MAPREDUCE-4138.patch
>
>
> FrameworkCounter is a non-static nested class of FrameworkCounterGroup which means it
retains a reference to the outer class, which isn't really needed.

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