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https://issues.apache.org/jira/browse/TEZ-4116?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
László Bodor resolved TEZ-4116.
-------------------------------
Resolution: Invalid
seems like failures in TEZ-4101 are related to that patch, this is invalid
> TestTaskSchedulerManager.testTaskBasedAffinity fails in preCommit regularly
> ---------------------------------------------------------------------------
>
> Key: TEZ-4116
> URL: https://issues.apache.org/jira/browse/TEZ-4116
> Project: Apache Tez
> Issue Type: Bug
> Reporter: László Bodor
> Priority: Major
> Attachments: patch-unit-tez-dag.txt
>
>
> {code}
> Error Message
> Wanted but not invoked:
> taskScheduler.allocateTask(
> Mock for TaskAttemptImpl, hashCode: 1958148268,
> <memory:100, vCores:1>,
> Mock for ContainerId, hashCode: 162527046,
> 3,
> null,
> EventType: S_TA_LAUNCH_REQUEST
> );
> -> at
> org.apache.tez.dag.app.rm.TestTaskSchedulerManager.testTaskBasedAffinity(TestTaskSchedulerManager.java:327)
> However, there were other interactions with this mock:
> taskScheduler.initialize();
> -> at
> org.apache.tez.dag.app.ServicePluginLifecycleAbstractService.serviceInit(ServicePluginLifecycleAbstractService.java:36)
> taskScheduler.start();
> -> at
> org.apache.tez.dag.app.ServicePluginLifecycleAbstractService.serviceStart(ServicePluginLifecycleAbstractService.java:41)
> Stacktrace
> org.mockito.exceptions.verification.WantedButNotInvoked:
> Wanted but not invoked:
> taskScheduler.allocateTask(
> Mock for TaskAttemptImpl, hashCode: 1958148268,
> <memory:100, vCores:1>,
> Mock for ContainerId, hashCode: 162527046,
> 3,
> null,
> EventType: S_TA_LAUNCH_REQUEST
> );
> -> at
> org.apache.tez.dag.app.rm.TestTaskSchedulerManager.testTaskBasedAffinity(TestTaskSchedulerManager.java:327)
> However, there were other interactions with this mock:
> taskScheduler.initialize();
> -> at
> org.apache.tez.dag.app.ServicePluginLifecycleAbstractService.serviceInit(ServicePluginLifecycleAbstractService.java:36)
> taskScheduler.start();
> -> at
> org.apache.tez.dag.app.ServicePluginLifecycleAbstractService.serviceStart(ServicePluginLifecycleAbstractService.java:41)
> at
> org.apache.tez.dag.app.rm.TestTaskSchedulerManager.testTaskBasedAffinity(TestTaskSchedulerManager.java:327)
> Standard Output
> 2020-01-15 10:34:33,326 INFO [main] shim.HadoopShimsLoader
> (HadoopShimsLoader.java:<init>(80)) - Trying to locate HadoopShimProvider for
> hadoopVersion=3.0.3, majorVersion=3, minorVersion=0
> 2020-01-15 10:34:33,327 INFO [main] shim.HadoopShimsLoader
> (HadoopShimsLoader.java:<init>(139)) - Picked HadoopShim
> org.apache.tez.hadoop.shim.DefaultHadoopShim, providerName=null,
> overrideProviderViaConfig=null, hadoopVersion=3.0.3, majorVersion=3,
> minorVersion=0
> 2020-01-15 10:34:33,452 ERROR [TaskSchedulerEventHandlerThread]
> rm.TaskSchedulerManager (TaskSchedulerManager.java:run(686)) - Error in
> handling event type S_TA_LAUNCH_REQUEST to the TaskScheduler
> java.lang.NullPointerException
> at
> org.apache.tez.dag.app.rm.TaskSchedulerManager.handleTaLaunchRequest(TaskSchedulerManager.java:495)
> at
> org.apache.tez.dag.app.rm.TaskSchedulerManager.handleEvent(TaskSchedulerManager.java:273)
> at
> org.apache.tez.dag.app.rm.TaskSchedulerManager$1.run(TaskSchedulerManager.java:684)
> {code}
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