GitHub user bowenli86 opened a pull request:
https://github.com/apache/flink/pull/4899
[FLINK-5967][DataStream API][Doc] Add RuntimeContext#getAggregatingState()
and document AggregatingState
## What is the purpose of the change
Add `RuntimeContext#getAggregatingState()` and document `AggregatingState`
## Brief change log
- Added `RuntimeContext#getAggregatingState()` and its implementations
- Added necessary unit tests
- Documented `AggregatingState`
## Verifying this change
Added new unit tests in `StreamingRuntimeContextTest.java` and
`RichAsyncFunctionTest.java`
## Does this pull request potentially affect one of the following parts:
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`
## Documentation
- Does this pull request introduce a new feature? (yes)
- If yes, how is the feature documented? (docs / JavaDocs)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bowenli86/flink FLINK-5967
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4899.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 #4899
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commit 50072e39bb7a81c86c51e2e897ee0e0eac606f1d
Author: Bowen Li <bowenl...@gmail.com>
Date: 2017-10-23T02:43:51Z
[FLINK-5967] Document AggregatingState
commit 6f59f82802161235e79349b8ebc15aefa9c18d8a
Author: Bowen Li <bowenl...@gmail.com>
Date: 2017-10-23T07:58:14Z
add docs of AggregatingState
commit 24a9ccbab04b299bb6b363d3619b3562f3cf2be9
Author: Bowen Li <bowenl...@gmail.com>
Date: 2017-10-25T03:33:43Z
add tests
commit 1094b7f50ac18cab75a84fb25bb4af6202a1cfea
Author: Bowen Li <bowenl...@gmail.com>
Date: 2017-10-25T04:52:55Z
remove unused import
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