wenlong88 opened a new pull request #17938: URL: https://github.com/apache/flink/pull/17938
## What is the purpose of the change This PR is a following up PR of FLINK-25072, inits the operatorPrettyName of JobVertex according to the description of operators introduced in FLINK-25072 and exposes the description in web ui. ## Brief change log - init operatorPrettyName of JobVertex in streaming jobs according to description of operators. - introduce an new tree mode description to make the operatorPrettyName easier to understand. - update web ui: display name in DAG of web ui and display description in detail of job vertex. ## Verifying this change This change added tests and can be verified as follows: - *Added unit tests for StreamingJobGraphGeneratorTest to verify the generation of description * - *verified changed in web ui manually, following is the result in examples. * ![image](https://user-images.githubusercontent.com/20785829/143826827-c1134468-7f3c-4f5c-ba56-42468983f468.png) ## 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, Kubernetes/Yarn, 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. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org