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 ---- commit 2a424a6120b7f1be8f357522a3fe964e77bd4cce Author: Maximilian Michels <m...@apache.org> Date: 2016-10-14T13:15:50Z [FLINK-4829] protect user accumulators against concurrent updates commit f162142b1d274895e16712e42f0f32a43e187db9 Author: Maximilian Michels <m...@apache.org> 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. ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---