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https://issues.apache.org/jira/browse/TEZ-2782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14734131#comment-14734131
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Bikas Saha commented on TEZ-2782:
---------------------------------
Planning to backport the sub-tasks to branch-0.7 shortly. To reduce 1 backport
jira I am piggybacking displaying of failed tasks in italics on top of your
patch :P
If this looks good then please go ahead and commit it to master. :)
> VertexInfo.getAvgExecutionTimeInterval throws NPE when task does not have any
> valid attempts info
> -------------------------------------------------------------------------------------------------
>
> Key: TEZ-2782
> URL: https://issues.apache.org/jira/browse/TEZ-2782
> Project: Apache Tez
> Issue Type: Sub-task
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Attachments: TEZ-2782.1.patch, TEZ-2782.2.patch
>
>
> {noformat}
> java.lang.NullPointerException
> at
> org.apache.tez.history.parser.datamodel.VertexInfo.getAvgExecutionTimeInterval(VertexInfo.java:204)
> at
> org.apache.tez.analyzer.plugins.CriticalPathAnalyzer.analyzeCriticalPath(CriticalPathAnalyzer.java:165)
> at
> org.apache.tez.analyzer.plugins.CriticalPathAnalyzer.analyze(CriticalPathAnalyzer.java:134)
> at
> org.apache.tez.analyzer.plugins.TezAnalyzerBase.run(TezAnalyzerBase.java:113)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at
> org.apache.tez.analyzer.plugins.CriticalPathAnalyzer.main(CriticalPathAnalyzer.java:428)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:71)
> at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:144)
> at
> org.apache.tez.analyzer.plugins.AnalyzerDriver.main(AnalyzerDriver.java:31)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at org.apache.hadoop.util.RunJar.run(RunJar.java:222)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> {noformat}
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