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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/07/07 15:40:00 UTC

[jira] [Assigned] (SPARK-21342) Fix DownloadCallback to work well with RetryingBlockFetcher

     [ https://issues.apache.org/jira/browse/SPARK-21342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-21342:
------------------------------------

    Assignee: Apache Spark

> Fix DownloadCallback to work well with RetryingBlockFetcher
> -----------------------------------------------------------
>
>                 Key: SPARK-21342
>                 URL: https://issues.apache.org/jira/browse/SPARK-21342
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 2.1.1
>            Reporter: jin xing
>            Assignee: Apache Spark
>
> When {{RetryingBlockFetcher}} retries fetching blocks. There could be two {{DownloadCallbacks}} download the same content to the same target file. It could cause {{ShuffleBlockFetcherIterator}} reading a partial result.



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