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Merge pull request #110372 from lokichoggio/topo

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code optimization: deal with error first to prevent unnecessary computing
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Kubernetes Prow Robot 2022-06-09 14:01:57 -07:00 committed by GitHub
commit fa258263d0
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1 changed files with 6 additions and 7 deletions
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13
pkg/scheduler/framework/plugins/podtopologyspread/filtering.go
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@ -344,13 +344,6 @@ func (pl *PodTopologySpread) Filter(ctx context.Context, cycleState *framework.C
return framework.NewStatus(framework.UnschedulableAndUnresolvable, ErrReasonNodeLabelNotMatch)
}
selfMatchNum := 0
if c.Selector.Matches(podLabelSet) {
selfMatchNum = 1
}
pair := topologyPair{key: tpKey, value: tpVal}
// judging criteria:
// 'existing matching num' + 'if self-match (1 or 0)' - 'global minimum' <= 'maxSkew'
minMatchNum, err := s.minMatchNum(tpKey, c.MinDomains, pl.enableMinDomainsInPodTopologySpread)
@ -359,6 +352,12 @@ func (pl *PodTopologySpread) Filter(ctx context.Context, cycleState *framework.C
continue
}
selfMatchNum := 0
if c.Selector.Matches(podLabelSet) {
selfMatchNum = 1
}
pair := topologyPair{key: tpKey, value: tpVal}
matchNum := 0
if tpCount, ok := s.TpPairToMatchNum[pair]; ok {
matchNum = tpCount