[jira] [Created] (PIG-4152) Enabling pig.exec.estimate.parallelism causes runtime exception in Tez

[Cheolsoo Park (JIRA)]

Cheolsoo Park created PIG-4152:
----------------------------------

             Summary: Enabling pig.exec.estimate.parallelism causes runtime 
exception in Tez 
                 Key: PIG-4152
                 URL: https://issues.apache.org/jira/browse/PIG-4152
             Project: Pig
          Issue Type: Sub-task
          Components: tez
            Reporter: Cheolsoo Park
             Fix For: 0.14.0


I have a job that runs fine. But if I enable auto parallelism for sample job, 
it fails with an error.
{code}
SET pig.exec.estimate.parallelism true;
{code}
Here is the stack trace-
{code}
2014-09-03 19:17:18,060 INFO [TezChild] 
org.apache.tez.runtime.task.TezTaskRunner: Encounted an error while executing 
task: attempt_1409152864826_35896_1_00_000031_0
java.lang.IllegalArgumentException
    at com.google.common.base.Preconditions.checkArgument(Preconditions.java:72)
    at 
org.apache.tez.runtime.api.events.VertexManagerEvent.<init>(VertexManagerEvent.java:49)
    at 
org.apache.tez.runtime.api.events.VertexManagerEvent.create(VertexManagerEvent.java:61)
    at 
org.apache.pig.backend.hadoop.executionengine.tez.PigProcessor.run(PigProcessor.java:231)
    at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324)
    at 
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:180)
    at 
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:172)
    at java.security.AccessController.doPrivileged(Native Method)
    at javax.security.auth.Subject.doAs(Subject.java:415)
    at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
    at 
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:172)
    at 
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:167)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)
{code}



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