GitHub user shixiaogang opened a pull request:
https://github.com/apache/flink/pull/3462
[FLINK-5917][state] Remove size() method from MapState
The `size()` method is removed from `MapState` because its implementation
is costly in the backends.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/alibaba/flink flink-5917
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/3462.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 #3462
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commit 6906b15ff593f46e106348aa1f5772e6b78efe74
Author: xiaogang.sxg <[email protected]>
Date: 2017-03-03T02:27:11Z
Remove size() method from MapState
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