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https://issues.apache.org/jira/browse/BEAM-1456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15872994#comment-15872994
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ASF GitHub Bot commented on BEAM-1456:
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GitHub user JingsongLi opened a pull request:
https://github.com/apache/beam/pull/2043
[BEAM-1456] Make UnboundedSourceWrapper snapshot to rescalable operator
state in Flink Runner
Be sure to do all of the following to help us incorporate your contribution
quickly and easily:
- [ ] Make sure the PR title is formatted like:
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- [ ] Make sure tests pass via `mvn clean verify`. (Even better, enable
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- [ ] Replace `<Jira issue #>` in the title with the actual Jira issue
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---
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/JingsongLi/beam
BEAM-1456-UnboundedSourceWrapper
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/2043.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 #2043
----
commit cf770a64fac2f784987d7b44f0f5692d1227883f
Author: JingsongLi <[email protected]>
Date: 2017-02-18T05:04:48Z
[BEAM-1456] Make UnboundedSourceWrapper snapshot to rescalable operator
state in Flink Runner
----
> Make UnboundedSourceWrapper snapshot to rescalable operator state in Flink
> Runner
> ---------------------------------------------------------------------------------
>
> Key: BEAM-1456
> URL: https://issues.apache.org/jira/browse/BEAM-1456
> Project: Beam
> Issue Type: Improvement
> Components: runner-flink
> Reporter: Jingsong Lee
> Assignee: Jingsong Lee
>
> By using the SPLIT_DISTRIBUTE OperatorState in flink to snapshot source
> checkpoints we make UnboundedSourceWrapper operators rescalable.
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