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Do not create selector and namespaces in a loop where possible

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Change-Id: Ib8e62df92a3ea6b8ee6b90cb0b73af71332481d7
This commit is contained in:
Dmitry Shulyak
2016-12-08 12:58:13 +02:00
parent 45a436ac24
commit 55b413f504
4 changed files with 31 additions and 19 deletions
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5
plugin/pkg/scheduler/algorithm/priorities/interpod_affinity.go
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@@ -21,6 +21,7 @@ import (
"github.com/golang/glog"
"k8s.io/kubernetes/pkg/api/v1"
metav1 "k8s.io/kubernetes/pkg/apis/meta/v1"
"k8s.io/kubernetes/pkg/util/workqueue"
"k8s.io/kubernetes/plugin/pkg/scheduler/algorithm"
"k8s.io/kubernetes/plugin/pkg/scheduler/algorithm/predicates"
@@ -84,11 +85,13 @@ func (p *podAffinityPriorityMap) setError(err error) {
}
func (p *podAffinityPriorityMap) processTerm(term *v1.PodAffinityTerm, podDefiningAffinityTerm, podToCheck *v1.Pod, fixedNode *v1.Node, weight float64) {
match, err := priorityutil.PodMatchesTermsNamespaceAndSelector(podToCheck, podDefiningAffinityTerm, term)
namespaces := priorityutil.GetNamespacesFromPodAffinityTerm(podDefiningAffinityTerm, term)
selector, err := metav1.LabelSelectorAsSelector(term.LabelSelector)
if err != nil {
p.setError(err)
return
}
match := priorityutil.PodMatchesTermsNamespaceAndSelector(podToCheck, namespaces, selector)
if match {
func() {
p.Lock()