GitHub user tedyu opened a pull request: https://github.com/apache/flink/pull/1560
FLINK-3301 Ineffective synchronization in MessageAcknowledgingSourceBase#restoreState This PR changes synchronization on pendingCheckpoints to this (MessageAcknowledgingSourceBase) You can merge this pull request into a Git repository by running: $ git pull https://github.com/tedyu/flink master Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/1560.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 #1560 ---- commit 18338c7c51c3f1ada3541ee988c8028d3a87d38a Author: tedyu <yuzhih...@gmail.com> Date: 2016-01-29T04:47:24Z FLINK-3301 Ineffective synchronization in MessageAcknowledgingSourceBase#restoreState ---- --- 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. ---