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Avoid computing QOS multiple times

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This commit is contained in:
Wojciech Tyczynski
2016-07-08 08:25:49 +02:00
parent 6890868823
commit b92eadfd1a
3 changed files with 25 additions and 7 deletions
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7
plugin/pkg/scheduler/generic_scheduler.go
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@@ -144,9 +144,10 @@ func findNodesThatFit(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.No
} else {
predicateResultLock := sync.Mutex{}
errs := []error{}
meta := predicates.PredicateMetadata(pod)
checkNode := func(i int) {
nodeName := nodes.Items[i].Name
fits, failedPredicate, err := podFitsOnNode(pod, nodeNameToInfo[nodeName], predicateFuncs)
fits, failedPredicate, err := podFitsOnNode(pod, meta, nodeNameToInfo[nodeName], predicateFuncs)
predicateResultLock.Lock()
defer predicateResultLock.Unlock()
@@ -182,9 +183,9 @@ func findNodesThatFit(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.No
}
// Checks whether node with a given name and NodeInfo satisfies all predicateFuncs.
func podFitsOnNode(pod *api.Pod, info *schedulercache.NodeInfo, predicateFuncs map[string]algorithm.FitPredicate) (bool, string, error) {
func podFitsOnNode(pod *api.Pod, meta interface{}, info *schedulercache.NodeInfo, predicateFuncs map[string]algorithm.FitPredicate) (bool, string, error) {
for _, predicate := range predicateFuncs {
fit, err := predicate(pod, nil, info)
fit, err := predicate(pod, meta, info)
if err != nil {
switch e := err.(type) {
case *predicates.InsufficientResourceError: