TengHu opened a new pull request #12640: URL: https://github.com/apache/flink/pull/12640
## What is the purpose of the change This PR is a follow-up of [FLINK-12855](https://issues.apache.org/jira/browse/FLINK-12855) and [PR 12297](FLINK-12855), which introduces WindowStagger in TumblingProcessingTimeWindows. In this PR, I added the staggering feature into TumblingEventTimeWindows. ## Brief changelog - *Added the staggering feature into TumblingEventTimeWindows* - *Added unit test* ## Verifying this change This change added tests and can be verified as follows: - *Added test that validates that staggering feature work for tumbling event time window assigner* ## 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): yes, * TumblingProcessingTimeWindows(potentially all WindowAssigners) * The serializers: no * The runtime per-record code paths (performance sensitive): don't know, probably 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 ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
