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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2895) Duplicate immutable object creation
Date Thu, 22 Oct 2015 15:16:27 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14969289#comment-14969289
] 

ASF GitHub Bot commented on FLINK-2895:
---------------------------------------

GitHub user greghogan opened a pull request:

    https://github.com/apache/flink/pull/1288

    [FLINK-2895] Duplicate immutable object creation

    Operators defer object creation when object reuse is disabled.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/greghogan/flink 2895_duplicate_immutable_object_creation

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/1288.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1288
    
----
commit f5750fcbffa74b05305b8259561dd6f6a2d76371
Author: Greg Hogan <code@greghogan.com>
Date:   2015-10-22T13:31:09Z

    [FLINK-2895] Duplicate immutable object creation
    
    Operators defer object creation when object reuse is disabled.

----


> Duplicate immutable object creation
> -----------------------------------
>
>                 Key: FLINK-2895
>                 URL: https://issues.apache.org/jira/browse/FLINK-2895
>             Project: Flink
>          Issue Type: Improvement
>          Components: Distributed Runtime
>    Affects Versions: 0.10
>            Reporter: Greg Hogan
>            Assignee: Greg Hogan
>            Priority: Minor
>
> Inverse of FLINK-2724. When object reuse is disabled a few operators are creating and
passing objects locally. In the case of immutable objects these will be discarded by the {{TypeSerializer}}
when deserializing.



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