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fixup: address comments

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This commit is contained in:
Wei Huang 2019-07-19 22:52:49 -07:00
parent b99fb9187b
commit 39e459ae9a
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2 changed files with 3 additions and 6 deletions
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1
pkg/scheduler/algorithm/predicates/BUILD
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@ -64,7 +64,6 @@ go_test(
"//pkg/scheduler/api:go_default_library",
"//pkg/scheduler/nodeinfo:go_default_library",
"//pkg/scheduler/testing:go_default_library",
"//pkg/scheduler/util:go_default_library",
"//pkg/volume/util:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/api/storage/v1:go_default_library",

8
pkg/scheduler/algorithm/predicates/predicates.go
View File

@ -1767,11 +1767,9 @@ func EvenPodsSpreadPredicate(pod *v1.Pod, meta PredicateMetadata, nodeInfo *sche
// 'existing matching num' + 'if self-match (1 or 0)' - 'global min matching num' <= 'maxSkew'
matchNum := len(topologyPairsPodSpreadMap.topologyPairToPods[pair])
// TODO(Huang-Wei): remove this after thorough testing
// fmt.Printf("node '%s' => spreadConstraint[%s]: matchNum(%d) + selfMatchNum(%d) - minMatchNum(%d) ?<= maxSkew(%d)\n", node.Name, tpKey, matchNum, selfMatchNum, minMatchNum, constraint.MaxSkew)
// TODO(Huang-Wei): check if it can overflow?
if int32(matchNum+selfMatchNum)-minMatchNum > constraint.MaxSkew {
// cast to int to avoid potential overflow.
skew := matchNum + selfMatchNum - int(minMatchNum)
if skew > int(constraint.MaxSkew) {
klog.V(5).Infof("node '%s' failed spreadConstraint[%s]: matchNum(%d) + selfMatchNum(%d) - minMatchNum(%d) > maxSkew(%d)", node.Name, tpKey, matchNum, selfMatchNum, minMatchNum, constraint.MaxSkew)
return false, []PredicateFailureReason{ErrTopologySpreadConstraintsNotMatch}, nil
}