[GitHub] spark pull request: [SPARK-2677] BasicBlockFetchIterator#next can ...

[sarutak <gi...@git.apache.org>]

Github user sarutak commented on the pull request:

    https://github.com/apache/spark/pull/1632#issuecomment-51709077
  
    In #1758 @JoshRosen fixed ConnectionManager to handle the case remote executor return error message.
    But, the case remote executor hangs up is not handled so if remote executor cannot return any message, fetching executor still waits forever.
    
    The latest PR  fixes this issue.


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