GitHub user pnowojski opened a pull request: https://github.com/apache/flink/pull/4915
[FLINK-7838] Bunch of hotfixes and fix missing synchronization in FlinkKafkaProducer011 ## What is the purpose of the change Most important is the commit adding missing synchronization, that might been the cause for some deadlocks on travis. Others are just non critical hotfixes. ## Brief change log Please check individual commit messages. ## Verifying this change This change is already covered by existing Kafka 0.11 connector tests. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (**yes** / no) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes / **no**) - The serializers: (yes / **no** / don't know) - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (yes / **no** / don't know) ## Documentation - Does this pull request introduce a new feature? (yes / **no**) - If yes, how is the feature documented? (**not applicable** / docs / JavaDocs / not documented) You can merge this pull request into a Git repository by running: $ git pull https://github.com/pnowojski/flink f7838 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/4915.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 #4915 ---- commit 4e0492595f497a49c63b8ffddcc66e720e4e4433 Author: Piotr Nowojski <piotr.nowoj...@gmail.com> Date: 2017-10-24T15:35:56Z [hotfix][kafka] Bump Kafka 0.11 dependency This might include some bugfixes commit e38b3461bc97a175bf67f1072b2e8a2a891c1f1a Author: Piotr Nowojski <piotr.nowoj...@gmail.com> Date: 2017-10-24T15:57:05Z [FLINK-7838][kafka] Add missing synchronization in FlinkKafkaProducer commit 04127b9c44807f5379e07d801847d993c39e94b1 Author: Piotr Nowojski <piotr.nowoj...@gmail.com> Date: 2017-10-26T08:02:15Z [hotfix][kafka] Fix FlinkKafkaProducer011 logger commit 8b47ac214c4022563be8128e84bc02d5de98819c Author: Piotr Nowojski <piotr.nowoj...@gmail.com> Date: 2017-10-27T13:11:24Z [hotfix][kafka-tests] Fix test names so that they are not ignored by mvn build commit a6c4c8bbdbfc5c238557e151fa8598e71a562411 Author: Piotr Nowojski <piotr.nowoj...@gmail.com> Date: 2017-10-25T16:08:46Z [hotfix][kafka] Move checkpointing enable checking to initializeState initializeState is called before open and since both of those functions relay on chosen semantic, that means checkpointing enable check should happen in initializeState. commit 055e5d125df895fd010e1171d1d39f37177518a2 Author: Piotr Nowojski <piotr.nowoj...@gmail.com> Date: 2017-10-27T13:14:58Z [hotfix][kafka] Remove unsued field in FlinkKafkaProducer011 commit 6cf55ed8977135af01099452962962199e253348 Author: Piotr Nowojski <piotr.nowoj...@gmail.com> Date: 2017-10-27T13:47:26Z [hotfix][kafka] Do not return producers to a pool in abort for non EXACTLY_ONCE modes Previously on abort(...) producers were returned to the pool. This was minor bug, probably without any negative side effect, however this patch fixes it and adds additional sanity checks to guard against similar bugs in the future. ---- ---