GitHub user dianfu opened a pull request:
https://github.com/apache/flink/pull/5036
[FLINK-8106] [cep] Optimize the timer logic in
AbstractKeyedCEPPatternOperator
## What is the purpose of the change
*This pull request optimize the performance of
AbstractKeyedCEPPatternOperator*
## Verifying this change
- *Existing tests*
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (not applicable)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dianfu/flink optimize_timer_cep
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5036.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 #5036
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commit 74d432f998afe38ed85ff24481521e5db09805c0
Author: Dian Fu <[email protected]>
Date: 2017-11-20T08:20:53Z
[FLINK-8106] [cep] Optimize the timer logic in
AbstractKeyedCEPPatternOperator
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