Myasuka opened a new pull request #15119:
URL: https://github.com/apache/flink/pull/15119
## What is the purpose of the change
Track the state latency metrics.
## Brief change log
1. Separate state backend and checkpoint options.
2. Introduce latency tracking state config and basic classes.
## Verifying this change
TODO
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): yes (add dependency
of `io.dropwizard.metrics:metrics-core:3.2.6
`)
- 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): yes, state
with metrics would impact the state performance.
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/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? docs
----------------------------------------------------------------
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]
