[TEZ-2471] NPE in LogicalIOProcessorRuntimeTask while printing thread info

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0-alpha
• Fix Version/s: 0.8.0-alpha
• Assignee: Siddharth Seth
• Reporter: Prasanth Jayachandran
• Created: 20/May/15 17:59
• Updated: 01/Sep/15 21:31
• Resolved: 22/May/15 18:04

Description

Stacktrace:

15/05/19 19:12:16 [Task-Executor-0] WARN task.TezTaskRunner2 : Exception from RunnerCallable
java.lang.NullPointerException
        at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.printThreads(LogicalIOProcessorRuntimeTask.java:925)
        at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.cleanup(LogicalIOProcessorRuntimeTask.java:868)
        at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:104)
        at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:35)
        at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
        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)