GitHub user StephanEwen opened a pull request:
https://github.com/apache/flink/pull/646
[FLINK-1672] [runtime] Unify Task and RuntimeEnvironment into one class.
- This simplifies and hardens the failure handling during task startup
- Guarantees that no actor system threads are blocked by task bootstrap,
or task canceling
- Corrects some previously erroneous corner case state transitions
- Adds simple and robust tests
This build on top of pull request #645
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/StephanEwen/incubator-flink task_deployment
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/646.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 #646
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commit 76d63d5b03643d3c6e51a882eb9427e421806342
Author: Stephan Ewen <se...@apache.org>
Date: 2015-04-30T20:05:27Z
[streaming] New Source and state checkpointing interfaces that allow
operations to interact with the state checkpointing in a more precise manner.
commit 62e35a3e2322e6b66aba336319e5671d3cfaa2d1
Author: Stephan Ewen <se...@apache.org>
Date: 2015-05-02T23:15:39Z
[FLINK-1968] [runtime] Clean up and improve the distributed cache.
- Gives a proper exception when a non-cached file is accessed
- Forwards I/O exceptions that happen during file transfer, rather than
only returning null when transfer failed
- Consistently keeps reference counts and copies only when needed
- Properly removes all files when shutdown
- Uses a shutdown hook to remove files when process is killed
commit f35b35a30cba516f91927b876623358c4a5976dc
Author: Stephan Ewen <se...@apache.org>
Date: 2015-05-02T23:57:37Z
[runtime] Fix TaskExecutionState against non-serializable exceptions.
commit fa6dcac10c38d8efcbab31ea56ce7b2dfabeb30a
Author: Stephan Ewen <se...@apache.org>
Date: 2015-05-03T02:41:03Z
[FLINK-1672] [runtime] Unify Task and RuntimeEnvironment into one class.
- This simplifies and hardens the failure handling during task startup
- Guarantees that no actor system threads are blocked by task bootstrap,
or task canceling
- Corrects some previously erroneous corner case state transitions
- Adds simple and robust tests
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