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Posted to issues@flink.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2018/03/03 19:14:00 UTC

[jira] [Commented] (FLINK-8687) MaterializedCollectStreamResult#retrievePage should take resultLock

    [ https://issues.apache.org/jira/browse/FLINK-8687?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16384832#comment-16384832 ] 

Ted Yu commented on FLINK-8687:
-------------------------------

Looking at LocalExecutor, I think answer is yes.

> MaterializedCollectStreamResult#retrievePage should take resultLock
> -------------------------------------------------------------------
>
>                 Key: FLINK-8687
>                 URL: https://issues.apache.org/jira/browse/FLINK-8687
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Priority: Minor
>
> Currently MaterializedCollectStreamResult#retrievePage checks page range and calls snapshot.subList() without holding resultLock.
> {{resultLock}} should be taken.



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