[Bug] Invalid purge of cached shuffle handle information in Spark
- Dominant language
- Java
- Stars
- 454
- Forks
- 172
- Avg merge
- 5d 17h
- Merged PRs (30d)
- 5
Description
### Code of Conduct
- [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
### Search before asking
- [x] I have searched in the [issues](https://github.com/apache/incubator-uniffle/issues?q=is%3Aissue) and found no similar issues.
### Describe the bug
In #2637 , purge of cached shuffle handle information in Spark is invalid
### Affects Version(s)
master
### Uniffle Server Log Output
```logtalk
```
### Uniffle Engine Log Output
```logtalk
```
### Uniffle Server Configurations
```yaml
```
### Uniffle Engine Configurations
```yaml
```
### Additional context
_No response_
### Are you willing to submit PR?
- [x] Yes I am willing to submit a PR!
Contributor guide
Research direction
Start by reading issue #2637 and the Spark shuffle-handle purge path it discusses. Reproduce or trace the invalid purge behavior, then verify that cached shuffle handle information is purged correctly and that the relevant behavior is covered by tests.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, spark
- Domain
- backend, distributed-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100