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Posted to commits@dolphinscheduler.apache.org by "Orange-Summer (via GitHub)" <gi...@apache.org> on 2023/07/13 16:31:15 UTC
[GitHub] [dolphinscheduler] Orange-Summer opened a new issue, #14545: [Feature][Master][UI] Cross-workflow parameter passing
Orange-Summer opened a new issue, #14545:
URL: https://github.com/apache/dolphinscheduler/issues/14545
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar feature requirement.
### Description
In the subprocess task, the subworkflow can choose its own output parameters to output to the downstream tasks in the parent workflow.
This is a [DolphinScheduler project of OSPP-2023.](https://summer-ospp.ac.cn/org/prodetail/232290357)
### Use case
Example:
This is the output parameter of the task in the subworkflow
This is the output parameter defined in the subworkflow
Output parameter1 and parameter2 in the downstream task of the subworkflow task, and finally output parameter1 successfully
### Related issues
_No response_
### Are you willing to submit a 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)
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[GitHub] [dolphinscheduler] SbloodyS closed issue #14545: [Feature][Master][UI] Cross-workflow parameter passing
Posted by "SbloodyS (via GitHub)" <gi...@apache.org>.
SbloodyS closed issue #14545: [Feature][Master][UI] Cross-workflow parameter passing
URL: https://github.com/apache/dolphinscheduler/issues/14545
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[GitHub] [dolphinscheduler] Orange-Summer commented on issue #14545: [Feature][Master][UI] Cross-workflow parameter passing
Posted by "Orange-Summer (via GitHub)" <gi...@apache.org>.
Orange-Summer commented on issue #14545:
URL: https://github.com/apache/dolphinscheduler/issues/14545#issuecomment-1634554784
Design doc:
Modify the `submitPostNode` method in the `WorkflowExecuteRunnable` class so that the last node in the subworkflow outputs the correct parameters to the varpool of the workflow, which is finally passed to the subworkflow task in the parent workflow.
In the `WorkflowExecuteThreadPool` class, the `notifyProcessChanged` method is used to change the subworkflow to the parent workflow, and obtains all the parent workflows and corresponding subworkflow tasks. Add a method here to assign the varpool of the subworkflow to the varpool in the `SubProcessParameters` of the subworkflow task, and the code for passing parameters to downstream tasks has been implemented.
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