GitHub user aljoscha opened a pull request:
https://github.com/apache/flink/pull/4731
[FLINK-7700] Fix RocksDB state merging
## What is the purpose of the change
See title
## Brief change log
This fixes state merging in the respective classes and also consolidates
the different state tests into `StateBackendTestBase` (this helped discover the
bug in the first place).
## Verifying this change
See newly added tests that also verify that the backend is empty at the end
of the test.
## 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): yes, when
merging windows
- 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
R: @StefanRRichter could you please review this?
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/aljoscha/flink consolidate-state-tests
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4731.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 #4731
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commit 910848fe2f7ada07283414adc4cbd7d86c3d1c2c
Author: Aljoscha Krettek <aljoscha.kret...@gmail.com>
Date: 2016-11-04T09:17:55Z
[FLINK-5619] Add numStateEntries() method for all keyed backends
This also adds a test for this in StateBackendTestBase
commit 6a29449b5a5bf71dc835d6640890a42951b7b75c
Author: Aljoscha Krettek <aljoscha.kret...@gmail.com>
Date: 2017-09-27T09:37:09Z
[FLINK-7700] Fix RocksDB ListState merging
Before, the merged state was not cleared.
commit 1e80aeda0660249dfab9f2131781906ab3c23cbe
Author: Aljoscha Krettek <aljoscha.kret...@gmail.com>
Date: 2017-09-27T09:38:13Z
[FLINK-5619] Consolidate ListState Tests in StateBackendTestBase
commit a1b2d87218df739ecd3fed3981c59b5cc207fc5f
Author: Aljoscha Krettek <aljoscha.kret...@gmail.com>
Date: 2017-09-27T10:53:08Z
[FLINK-7700] Fix RocksDB ReducingState merging
Before, the merged state was not cleared.
commit b0715950d18f7139802597b2a9b0b2b8ec728910
Author: Aljoscha Krettek <aljoscha.kret...@gmail.com>
Date: 2017-09-27T10:54:19Z
[FLINK-5619] Consolidate ReducingState Tests in StateBackendTestBase
commit f82994af15620bdb5239d44c721aa20b95771639
Author: Aljoscha Krettek <aljoscha.kret...@gmail.com>
Date: 2017-09-27T11:01:55Z
[FLINK-7700] Fix RocksDB ReducingState merging
Before, the merged state was not cleared.
commit f9c361ef16538b60446af9dc010d5cf4d5ab8fea
Author: Aljoscha Krettek <aljoscha.kret...@gmail.com>
Date: 2017-09-27T11:02:57Z
[FLINK-5619] Consolidate AggregatingState Tests in StateBackendTestBase
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