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Cancel processing node if error occurs when getting affinity and antiaffinity

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This commit is contained in:
Jun Gong
2019-04-22 11:35:23 +08:00
parent 75d45bdfc9
commit 5ad4cd6b72
1 changed files with 8 additions and 2 deletions
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10
pkg/scheduler/algorithm/predicates/metadata.go
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@@ -389,6 +389,8 @@ func getTPMapMatchingExistingAntiAffinity(pod *v1.Pod, nodeInfoMap map[string]*s
}
}
ctx, cancel := context.WithCancel(context.Background())
processNode := func(i int) {
nodeInfo := nodeInfoMap[allNodeNames[i]]
node := nodeInfo.Node()
@@ -400,12 +402,13 @@ func getTPMapMatchingExistingAntiAffinity(pod *v1.Pod, nodeInfoMap map[string]*s
existingPodTopologyMaps, err := getMatchingAntiAffinityTopologyPairsOfPod(pod, existingPod, node)
if err != nil {
catchError(err)
cancel()
return
}
appendTopologyPairsMaps(existingPodTopologyMaps)
}
}
workqueue.ParallelizeUntil(context.TODO(), 16, len(allNodeNames), processNode)
workqueue.ParallelizeUntil(ctx, 16, len(allNodeNames), processNode)
return topologyMaps, firstError
}
@@ -454,6 +457,8 @@ func getTPMapMatchingIncomingAffinityAntiAffinity(pod *v1.Pod, nodeInfoMap map[s
}
antiAffinityTerms := GetPodAntiAffinityTerms(affinity.PodAntiAffinity)
ctx, cancel := context.WithCancel(context.Background())
processNode := func(i int) {
nodeInfo := nodeInfoMap[allNodeNames[i]]
node := nodeInfo.Node()
@@ -479,6 +484,7 @@ func getTPMapMatchingIncomingAffinityAntiAffinity(pod *v1.Pod, nodeInfoMap map[s
selector, err := metav1.LabelSelectorAsSelector(term.LabelSelector)
if err != nil {
catchError(err)
cancel()
return
}
if priorityutil.PodMatchesTermsNamespaceAndSelector(existingPod, namespaces, selector) {
@@ -493,7 +499,7 @@ func getTPMapMatchingIncomingAffinityAntiAffinity(pod *v1.Pod, nodeInfoMap map[s
appendResult(node.Name, nodeTopologyPairsAffinityPodsMaps, nodeTopologyPairsAntiAffinityPodsMaps)
}
}
workqueue.ParallelizeUntil(context.TODO(), 16, len(allNodeNames), processNode)
workqueue.ParallelizeUntil(ctx, 16, len(allNodeNames), processNode)
return topologyPairsAffinityPodsMaps, topologyPairsAntiAffinityPodsMaps, firstError
}