apache / apache/dolphinscheduler

[Bug] [Flink] stop flink job error

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#16,789 6 comments 0 reactions 0 assignees View on GitHub
bug good first issue
Dominant language
Java
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Description

### Search before asking

- [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues.

### What happened

When I stopped the Flink task on the page, the worker node log reported an error and failed to send the kill signal

### What you expected to happen

![image](https://github.com/user-attachments/assets/dd6bdd6a-dcfc-400b-9588-5ed4da98343c)

### How to reproduce

Run a task for a Flink component node and then stop through the page.

### Anything else

_No response_

### Version

3.2.x

### Are you willing to submit PR?

- [X] Yes I am willing to submit a PR!

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)

Contributor guide

Open the contributing guide

Research direction

Reproduce the problem by running a Flink component task and stopping it through the page, then inspect the worker-node log and the reported error. Trace the stop flow for Flink tasks; done means the worker sends the kill signal successfully without the reported error.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
backend, distributed-systems
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
42/100

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