[jira] [Commented] (TEZ-3294) DAG.createDag() does not clear local state on repeat calls

["Hitesh Shah (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TEZ-3294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15328842#comment-15328842 ] 

Hitesh Shah commented on TEZ-3294:
----------------------------------

[~harishjp] Thanks. Committed to master and branch 0.8. Can you provide a patch for branch 0.7 too? 

> DAG.createDag() does not clear local state on repeat calls
> ----------------------------------------------------------
>
>                 Key: TEZ-3294
>                 URL: https://issues.apache.org/jira/browse/TEZ-3294
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Harish Jaiprakash
>            Assignee: Harish Jaiprakash
>             Fix For: 0.9.0, 0.8.4
>
>         Attachments: TEZ-3294.0.patch, TEZ-3294.1.patch, TEZ-3294.2.patch
>
>
> Retry of submitDAG calls, on the same DAG object, when there are errors can cause IllegalArgumentException.
> {noformat}
> 2016-04-24 00:33:40,885 ERROR [HiveServer2-Background-Pool: Thread-74]: exec.Task (TezTask.java:execute(212)) - Failed to execute tez graph.
> java.lang.IllegalArgumentException: size of topologicalVertexStack is:3 while size of vertices is:2, make sure they are the same in order to sort the vertices
> 	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:88)
> 	at org.apache.tez.dag.api.DAG.createDag(DAG.java:761)
> 	at org.apache.tez.client.TezClientUtils.prepareAndCreateDAGPlan(TezClientUtils.java:694)
> 	at org.apache.tez.client.TezClient.submitDAGSession(TezClient.java:508)
> 	at org.apache.tez.client.TezClient.submitDAG(TezClient.java:454)
> 	at org.apache.hadoop.hive.ql.exec.tez.TezTask.submit(TezTask.java:457)
> 	at org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(TezTask.java:180)
> {noformat}



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