[ 
https://issues.apache.org/jira/browse/TEZ-3439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15509863#comment-15509863
 ] 

TezQA commented on TEZ-3439:
----------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment
  http://issues.apache.org/jira/secure/attachment/12829553/TEZ-3439.1.patch
  against master revision 9cf25d1.

    {color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include 
any new or modified tests.
                        Please justify why no new tests are needed for this 
patch.
                        Also please list what manual steps were performed to 
verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the 
total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new 
Findbugs (version 3.0.1) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase 
the total number of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in .

Test results: 
https://builds.apache.org/job/PreCommit-TEZ-Build/1979//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/1979//console

This message is automatically generated.

> 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
>
>
> 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}



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