Details
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Type:
Story
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Status: Done
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Resolution: Done
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Fix Version/s: None
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Component/s: None
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Labels:
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Story Points:10
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Epic Link:
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Team:Data Facility
Description
Pegasus' abstract workflows (DAXs) are specified in XML format and it provides a dedicated API for their generation. The goal is to write a prototype of a wrapper which will automate creating DAXs for multi-component, though sequential, workflows. As a starting point, a sequential workflow representing algorithmic components of processCcd will be used.
Instead of processCcd I modified a simplified workflow prepared by Hsin-Fang Chiang (see DM-9092) in a first attempt to decouple specifying the workflow from creating the DAX representing it. The code can be found here.
Though I did not achieve a complete separation yet, I made "demarcation line" more visible and e.g. plugging in Executor to run workflow tasks was relatively straightforward.