GitHub user mxm opened a pull request:
https://github.com/apache/flink/pull/2649
[FLINK-4829] snapshot accumulators on a best-effort basis
Heartbeats should not fail when accumulators could not be snapshotted.
Instead, we should simply skip the reporting of the failed accumulator.
Eventually, the accumulator will be reported; at the latest, when the job
finishes.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mxm/flink FLINK-4829
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2649.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 #2649
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commit 2a424a6120b7f1be8f357522a3fe964e77bd4cce
Author: Maximilian Michels <[email protected]>
Date: 2016-10-14T13:15:50Z
[FLINK-4829] protect user accumulators against concurrent updates
commit f162142b1d274895e16712e42f0f32a43e187db9
Author: Maximilian Michels <[email protected]>
Date: 2016-10-17T12:19:00Z
[FLINK-4829] snapshot accumulators on a best-effort basis
Heartbeats should not fail when accumulators could not be snapshotted.
Instead,
we should simply skip the reporting of the failed accumulator. Eventually,
the
accumulator will be reported; at the latest, when the job finishes.
----
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