[HIVE-10765] LLAP: NPE when calling abort on the TezProcessor

• Type: Sub-task
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: llap
• Assignee: Siddharth Seth
• Reporter: Siddharth Seth
• Created: 20/May/15 02:51
• Updated: 17/Feb/16 01:33
• Resolved: 21/May/15 01:45

Description

2015-05-19 19:48:42,827 [Wait-Queue-Scheduler-0(null)] ERROR org.apache.hadoop.hive.llap.daemon.impl.TaskExecutorService: Wait queue scheduler worker exited with failure!
java.lang.NullPointerException
  at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.abort(TezProcessor.java:177)
  at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.abortTask(LogicalIOProcessorRuntimeTask.java:698)
  at org.apache.tez.runtime.task.TaskRunner2Callable.interruptTask(TaskRunner2Callable.java:118)
  at org.apache.tez.runtime.task.TezTaskRunner2.killTask(TezTaskRunner2.java:261)
  at org.apache.hadoop.hive.llap.daemon.impl.TaskRunnerCallable.killTask(TaskRunnerCallable.java:240)
  at org.apache.hadoop.hive.llap.daemon.impl.TaskExecutorService.trySchedule(TaskExecutorService.java:262)
  at org.apache.hadoop.hive.llap.daemon.impl.TaskExecutorService.access$700(TaskExecutorService.java:64)
  at org.apache.hadoop.hive.llap.daemon.impl.TaskExecutorService$WaitQueueWorker.run(TaskExecutorService.java:162)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
  at java.util.concurrent.FutureTask.run(FutureTask.java:262)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  at java.lang.Thread.run(Thread.java:745)

rrProc should be volatile. There likely need to be some checks around it to ensure it's setup.