[ 
https://issues.apache.org/jira/browse/TEZ-3439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15515103#comment-15515103
 ] 

Hui Cao commented on TEZ-3439:
------------------------------

Yes, [~hitesh], [~sseth]'s comment makes perfect sense, I have modified my 
patch and submitted again according to your comment, thank you both for your 
input.

> Tez joinvalidate example failed when first input argument size is bigger than 
> the second
> ----------------------------------------------------------------------------------------
>
>                 Key: TEZ-3439
>                 URL: https://issues.apache.org/jira/browse/TEZ-3439
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Hui Cao
>            Assignee: Hui Cao
>         Attachments: TEZ-3439.1.patch, TEZ-3439.2.patch
>
>
> when using joinvalidate in Tez example jar. as command
> {{"hadoop jar tez-examples-<version>.jar joinvalidate <input1> <input2>"}}
> if the size of <input1> is bigger than <input2>, an IOException is thrown.
> {noformat}
> 16/09/21 00:07:53 INFO examples.JoinValidate: DAG diagnostics: [Vertex 
> failed, vertexName=joinvalidate, vertexId=vertex_1473073428528_0031_1_02, 
> diagnostics=[Task failed, taskId=task_1473073428528_0031_1_02_000000, 
> diagnostics=[TaskAttempt 0 failed, info=[Error: Error while running task ( 
> failure ) : attempt_1473073428528_0031_1_02_000000_0:java.io.IOException: 
> Please check if you are invoking moveToNext() even after it returned false.
>       at 
> org.apache.tez.runtime.library.common.ValuesIterator.hasCompletedProcessing(ValuesIterator.java:221)
>       at 
> org.apache.tez.runtime.library.common.ValuesIterator.moveToNext(ValuesIterator.java:103)
>       at 
> org.apache.tez.runtime.library.input.OrderedGroupedKVInput$OrderedGroupedKeyValuesReader.next(OrderedGroupedKVInput.java:321)
>       at 
> org.apache.tez.examples.JoinValidate$JoinValidateProcessor.run(JoinValidate.java:254)
>       at 
> org.apache.tez.runtime.library.processor.SimpleProcessor.run(SimpleProcessor.java:53)
>       at 
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:370)
>       at 
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73)
>       at 
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at javax.security.auth.Subject.doAs(Subject.java:422)
>       at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
>       at 
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
>       at 
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
>       at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>       at java.lang.Thread.run(Thread.java:745)
> {noformat}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to