[jira] [Created] (SPARK-2666) when task is FetchFailed cancel running tasks of failedStage

[Lianhui Wang (JIRA)]

Lianhui Wang created SPARK-2666:
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             Summary: when task is FetchFailed cancel running tasks of 
failedStage
                 Key: SPARK-2666
                 URL: https://issues.apache.org/jira/browse/SPARK-2666
             Project: Spark
          Issue Type: Bug
            Reporter: Lianhui Wang


in DAGScheduler's handleTaskCompletion,when reason of failed task is 
FetchFailed, cancel running tasks of failedStage before add failedStage to 
failedStages queue.




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