GitHub user mxm opened a pull request:
https://github.com/apache/flink/pull/595
[scheduling] implement backtracking with intermediate result checking
- backtracks from the sinks of an ExecutionGraph
- checks the availability of IntermediatePartitionResults
- marks ExecutionVertex to be scheduled
This first version of backtracking does not support resume/recovery from
intermediate results yet. It lays the foundation for integrating the
remaining changes.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mxm/flink backtracking-scheduling
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/595.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 #595
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commit 3ac0b9e2bc724b91a0be7c6a9c97c937f3d9aa23
Author: Maximilian Michels <[email protected]>
Date: 2015-04-13T17:32:40Z
[scheduling] implement backtracking with intermediate result checking
- backtracks from the sinks of an ExecutionGraph
- checks the availability of IntermediatePartitionResults
- marks ExecutionVertex to be scheduled
This first version of backtracking does not support resume/recovery from
intermediate results yet. It lays the foundation for integrating the
remaining changes.
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