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https://issues.apache.org/jira/browse/TEZ-1521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14520738#comment-14520738
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Hitesh Shah commented on TEZ-1521:
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Yes that makes sense.
I was looking to see if there was a way to simplify this code path. There is
both handleRoutedTezEvents and the RouteEventTransition - in some cases we
invoke the function directly and in some via the transition.
+1.
> VertexDataMovementEventsGeneratedEvent may be logged twice in recovery log
> ---------------------------------------------------------------------------
>
> Key: TEZ-1521
> URL: https://issues.apache.org/jira/browse/TEZ-1521
> Project: Apache Tez
> Issue Type: Sub-task
> Reporter: Jeff Zhang
> Assignee: Jeff Zhang
> Priority: Critical
> Attachments: TEZ-1521-1.patch
>
>
> The TezEvents may be added to pendingTaskEvents and route again later when
> task is not scheduled. In this case, VertexDataMovementEventsGeneratedEvent
> will been logged twice.
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