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Posted to commits@dolphinscheduler.apache.org by GitBox <gi...@apache.org> on 2022/01/07 02:57:22 UTC
[GitHub] [dolphinscheduler] shangeyao opened a new issue #7867: [Bug] [Master] state handle error caused by NPE in WorkflowExecuteThread
shangeyao opened a new issue #7867:
URL: https://github.com/apache/dolphinscheduler/issues/7867
### 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
I created a workflow including switch node.
Then it caused an error.
> `[INFO] 2022-01-07 10:48:22.745 org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread:[257] - process event: State Event :key: null type: TASK_STATE_CHANGE executeStatus: SUCCESS task instance id: 648 process instance id: 505 context: null
[INFO] 2022-01-07 10:48:22.746 org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread:[334] - work flow 505 task 648 state:SUCCESS
[ERROR] 2022-01-07 10:48:22.747 org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread:[220] - state handle error:
java.lang.NullPointerException: null
at org.apache.dolphinscheduler.dao.utils.DagHelper.skipTaskNode4Switch(DagHelper.java:401)
at org.apache.dolphinscheduler.dao.utils.DagHelper.parseSwitchTask(DagHelper.java:393)
at org.apache.dolphinscheduler.dao.utils.DagHelper.parsePostNodes(DagHelper.java:298)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.submitPostNode(WorkflowExecuteThread.java:895)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.taskFinished(WorkflowExecuteThread.java:365)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.taskStateChangeHandler(WorkflowExecuteThread.java:318)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.stateEventHandler(WorkflowExecuteThread.java:268)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.handleEvents(WorkflowExecuteThread.java:216)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.run(WorkflowExecuteThread.java:197)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:125)
at com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:57)
at com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:78)`
In addition, task C failed to execute normally.
### What you expected to happen
The state of workflow can change successfully.
### How to reproduce
Above.
### Anything else
Version: 2.0.2.
### Version
2.0.1
### Are you willing to submit PR?
- [ ] 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)
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[GitHub] [dolphinscheduler] caishunfeng commented on issue #7867: [Bug] [Master] state handle error caused by NPE in WorkflowExecuteThread
Posted by GitBox <gi...@apache.org>.
caishunfeng commented on issue #7867:
URL: https://github.com/apache/dolphinscheduler/issues/7867#issuecomment-1007161307
I can't reproduce at local.
BTW, the code line does not match with 2.0.2, so maybe it's other reason.
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[GitHub] [dolphinscheduler] github-actions[bot] commented on issue #7867: [Bug] [Master] state handle error caused by NPE in WorkflowExecuteThread
Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on issue #7867:
URL: https://github.com/apache/dolphinscheduler/issues/7867#issuecomment-1007100908
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