[GitHub] flink pull request #4406: [FLINK-7280] Wrong clearing SharedBuffer of Equal ...

[asfgit]

Github user asfgit closed the pull request at:

https://github.com/apache/flink/pull/4406


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[GitHub] flink pull request #4406: [FLINK-7280] Wrong clearing SharedBuffer of Equal ...

[dawidwys]

GitHub user dawidwys opened a pull request:

https://github.com/apache/flink/pull/4406

[FLINK-7280] Wrong clearing SharedBuffer of Equal elements with same …


## What is the purpose of the change

Fixes a bug that resulted in not clearing the NFA when the matched sequence 
ended with elements of same timestamp.


## Brief change log

- clearing the elements by counter of the newly created computation state 
instead of previous one


## Verifying this change

This change added tests and can be verified as follows:

- Added tests when a sequence ends with elements of same timestamp

## 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

## 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/dawidwys/flink cep-same-elements-bug

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

https://github.com/apache/flink/pull/4406.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 #4406


commit 410822caa2ecd60395570dae535e11909f56810f
Author: Dawid Wysakowicz 
Date:   2017-07-27T08:45:17Z

[FLINK-7280] Wrong clearing SharedBuffer of Equal elements with same 
Timestamp




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