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https://issues.apache.org/jira/browse/MAPREDUCE-7138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16619790#comment-16619790
]
Jason Lowe commented on MAPREDUCE-7138:
---------------------------------------
Thanks for the report and patch! +1 lgtm. Committing this.
> ThrottledContainerAllocator in MRAppBenchmark should implement
> RMHeartbeatHandler
> ---------------------------------------------------------------------------------
>
> Key: MAPREDUCE-7138
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7138
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: test
> Reporter: Oleksandr Shevchenko
> Assignee: Oleksandr Shevchenko
> Priority: Minor
> Attachments: MAPREDUCE-7138.001.patch, MAPREDUCE-7138.002.patch,
> MAPREDUCE-7138.003.patch
>
>
> MRAppBenchmark#benchmark2 test fails with the following exception:
> {noformat}
> java.lang.ClassCastException:
> org.apache.hadoop.mapreduce.v2.app.MRAppBenchmark$ThrottledMRApp$ThrottledContainerAllocator
> cannot be cast to org.apache.hadoop.mapreduce.v2.app.rm.RMHeartbeatHandler
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster.getRMHeartbeatHandler(MRAppMaster.java:718)
> at
> org.apache.hadoop.mapreduce.v2.app.MRApp.createCommitterEventHandler(MRApp.java:665)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceInit(MRAppMaster.java:391)
> at org.apache.hadoop.mapreduce.v2.app.MRApp.serviceInit(MRApp.java:266)
> at
> org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
> at org.apache.hadoop.mapreduce.v2.app.MRApp.submit(MRApp.java:294)
> at org.apache.hadoop.mapreduce.v2.app.MRApp.submit(MRApp.java:279)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppBenchmark.run(MRAppBenchmark.java:69)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppBenchmark.benchmark2(MRAppBenchmark.java:268)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
> {noformat}
> since ThrottledContainerAllocator doesn't implement RMHeartbeatHandler
> interface.
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