yuchen-ecnu opened a new pull request, #21485:
URL: https://github.com/apache/flink/pull/21485
… checkpoint tab
## What is the purpose of the change
In the Web UI, we link the pending or failed subtask to the corresponding TM
for the job's checkpoint page, which helps to analyze the reason for the long
checkpoint time or failure.
## Brief change log
- We add a link to jump to the corresponding TM for each subtask in the
job checkpoint page.
## Verifying this change
Please make sure both new and modified tests in this PR follows the
conventions defined in our code quality guide:
https://flink.apache.org/contributing/code-style-and-quality-common.html#testing
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 introduces a new feature? no
- If yes, how is the feature documented? not applicable
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