yuchen-ecnu opened a new pull request, #22659:
URL: https://github.com/apache/flink/pull/22659
…irecting from subtask backpressure tab
## What is the purpose of the change
To further optimize the scenario of troubleshooting sub-task backpressure,
when the user clicks the `Dump` button from the backpressure panel of the
operator, it carries the operator name and **automatically** scrolls to the
thread stack of the corresponding subtask.
## Brief change log
- Carrying the operator name in the URL when clicking the Dump button in the
backpressure panel of the operator.
- Triggers the search automatically when the editor in the ThreadDump page
is initialized.
## Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
## 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? no
- If yes, how is the feature documented? not applicable
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