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Avoid unnecessary copies

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This commit is contained in:
Wojciech Tyczynski
2016-07-11 10:32:29 +02:00
parent 989202c384
commit dcb2ca54ad
6 changed files with 30 additions and 24 deletions
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8
plugin/pkg/scheduler/algorithm/priorities/node_affinity.go
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@@ -31,14 +31,14 @@ import (
// the node satisfies and the more the preferredSchedulingTerm that is satisfied weights, the higher
// score the node gets.
func CalculateNodeAffinityPriority(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.NodeInfo, nodeLister algorithm.NodeLister) (schedulerapi.HostPriorityList, error) {
var maxCount int
counts := map[string]int{}
nodes, err := nodeLister.List()
if err != nil {
return nil, err
}
var maxCount int
counts := make(map[string]int, len(nodes.Items))
affinity, err := api.GetAffinityFromPodAnnotations(pod.Annotations)
if err != nil {
return nil, err
@@ -71,7 +71,7 @@ func CalculateNodeAffinityPriority(pod *api.Pod, nodeNameToInfo map[string]*sche
}
}
result := []schedulerapi.HostPriority{}
result := make(schedulerapi.HostPriorityList, 0, len(nodes.Items))
for i := range nodes.Items {
node := &nodes.Items[i]
fScore := float64(0)