Details
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Type:
Sub-task
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Status: Resolved
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: None
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Fix Version/s: 3.0.0
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Component/s: None
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Labels:None
Description
Currently, the SchedulingPlacementSet is very confusing. Here're its responsibilities:
1) Store ResourceRequests. (Or SchedulingRequest after YARN-6592).
2) Decide order of nodes to allocate when there're multiple node candidates.
3) Decide if we should reject node for given requests.
4) Store any states/cache can help make decision for #2/#3