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Optimise the process of the CalculateSpreadPriority in selector_spreading.go

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Signed-off-by: PingWang <wang.ping5@zte.com.cn>
This commit is contained in:
PingWang 2016-07-04 18:21:19 +08:00
parent 54c8c82045
commit 437e133b34
1 changed files with 5 additions and 5 deletions
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10
plugin/pkg/scheduler/algorithm/priorities/selector_spreading.go
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@ -62,6 +62,11 @@ func NewSelectorSpreadPriority(podLister algorithm.PodLister, serviceLister algo
// pods which match the same service selectors or RC selectors as the pod being scheduled.
// Where zone information is included on the nodes, it favors nodes in zones with fewer existing matching pods.
func (s *SelectorSpread) CalculateSpreadPriority(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.NodeInfo, nodeLister algorithm.NodeLister) (schedulerapi.HostPriorityList, error) {
nodes, err := nodeLister.List()
if err != nil {
return nil, err
}
selectors := make([]labels.Selector, 0, 3)
if services, err := s.serviceLister.GetPodServices(pod); err == nil {
for _, service := range services {
@ -81,11 +86,6 @@ func (s *SelectorSpread) CalculateSpreadPriority(pod *api.Pod, nodeNameToInfo ma
}
}
nodes, err := nodeLister.List()
if err != nil {
return nil, err
}
// Count similar pods by node
countsByNodeName := make(map[string]float32, len(nodes))
countsByZone := make(map[string]float32, 10)