kaisun2000 opened a new pull request #1355:
URL: https://github.com/apache/helix/pull/1355
### Issues
- [x] My PR addresses the following Helix issues and references them in the
PR description:
resolve #1352
### Description
- [x] Here are some details about my PR, including screenshots of any UI
changes:
CallbackHandlder and ZkClient methods are invoked over multiple threads.
It can be hard to correlate one object's execution threads over multiple
java threads. This poses a serious issue in production log examination.
We propose to add unique id to each methods' logging to help the
correlation and also track the object's life cycle.
### Tests
- [x] The following tests are written for this issue:
None
- [x] The following is the result of the "mvn test" command on the
appropriate module:
running
### Documentation (Optional)
- In case of new functionality, my PR adds documentation in the following
wiki page:
(Link the GitHub wiki you added)
### Commits
- My commits all reference appropriate Apache Helix GitHub issues in their
subject lines. In addition, my commits follow the guidelines from "[How to
write a good git commit message](http://chris.beams.io/posts/git-commit/)":
1. Subject is separated from body by a blank line
1. Subject is limited to 50 characters (not including Jira issue reference)
1. Subject does not end with a period
1. Subject uses the imperative mood ("add", not "adding")
1. Body wraps at 72 characters
1. Body explains "what" and "why", not "how"
### Code Quality
- My diff has been formatted using helix-style.xml
(helix-style-intellij.xml if IntelliJ IDE is used)
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