[YUNIKORN-1787] Re-use predicate results for reservation

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Won't Fix
• Component/s: core - scheduler, shim - kubernetes
• Assignee: Peter Bacsko
• Reporter: Peter Bacsko
• Created: 06/Jun/23 14:33
• Updated: 23/Feb/24 15:26
• Resolved: 29/Nov/23 18:51

Description

As mentioned in https://issues.apache.org/jira/browse/YUNIKORN-1378?focusedCommentId=17720232&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17720232, we don't need to run predicates again for reservation.

If the cluster is busy and no suitable node were found for the request, we check if the predicate that failed is a reservation predicate. If it is, then there's no reason to run the reservation predicates.