GitHub user jelmerk opened a pull request: https://github.com/apache/flink/pull/5603
[FLINK-8814] Control over the extension of part files created by BucketingSink ## What is the purpose of the change Popular tools like hue and the avro connector for spark require files stored on hdfs to have the .avro extension. This patch makes it possible to configure a part file suffix ## Brief change log - adds support for partSuffix in BucketingSink ## Verifying this change The basic functionality of BucketingSink is verified by BucketingSinkTest. The structure of this test makes it awkward to test this in isolation ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): no - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: no - The serializers: no - The runtime per-record code paths (performance sensitive): no - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: no - The S3 file system connector: no ## Documentation - Does this pull request introduce a new feature? yes - If yes, how is the feature documented? JavaDocs You can merge this pull request into a Git repository by running: $ git pull https://github.com/jelmerk/flink FLINK_8814 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/5603.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 #5603 ---- commit 6487f0fb03870a74b948105ec685462e7b00cbc2 Author: Jelmer Kuperus <jkuperus@...> Date: 2018-02-28T20:34:08Z [FLINK-8814] [file system sinks] Control over the extension of part files created by BucketingSink. ---- ---