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small code improvements and fix some typos 

Signed-off-by: bruceauyeung <ouyang.qinhua@zte.com.cn>
pull/6/head
bruceauyeung 2016-12-22 16:14:48 +08:00
parent 98d693e9d2
commit b895a74a2e
2 changed files with 6 additions and 5 deletions
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6
pkg/controller/podautoscaler/horizontal.go
View File

@ -355,8 +355,8 @@ func (a *HorizontalController) reconcileAutoscaler(hpav1 *autoscalingv1.Horizont
// Do not upscale too much to prevent incorrect rapid increase of the number of master replicas caused by
// bogus CPU usage report from heapster/kubelet (like in issue #32304).
if desiredReplicas > calculateScaleUpLimit(currentReplicas) {
desiredReplicas = calculateScaleUpLimit(currentReplicas)
if scaleUpLimit := calculateScaleUpLimit(currentReplicas); desiredReplicas > scaleUpLimit {
desiredReplicas = scaleUpLimit
}
rescale = shouldScale(hpa, currentReplicas, desiredReplicas, timestamp)
@ -370,7 +370,7 @@ func (a *HorizontalController) reconcileAutoscaler(hpav1 *autoscalingv1.Horizont
return fmt.Errorf("failed to rescale %s: %v", reference, err)
}
a.eventRecorder.Eventf(hpa, v1.EventTypeNormal, "SuccessfulRescale", "New size: %d; reason: %s", desiredReplicas, rescaleReason)
glog.Infof("Successfull rescale of %s, old size: %d, new size: %d, reason: %s",
glog.Infof("Successful rescale of %s, old size: %d, new size: %d, reason: %s",
hpa.Name, currentReplicas, desiredReplicas, rescaleReason)
} else {
glog.V(4).Infof("decided not to scale %s to %v (last scale time was %s)", reference, desiredReplicas, hpa.Status.LastScaleTime)

5
pkg/controller/podautoscaler/replica_calculator.go
View File

@ -55,11 +55,12 @@ func (c *ReplicaCalculator) GetResourceReplicas(currentReplicas int32, targetUti
return 0, 0, 0, time.Time{}, fmt.Errorf("unable to get pods while calculating replica count: %v", err)
}
if len(podList.Items) == 0 {
itemsLen := len(podList.Items)
if itemsLen == 0 {
return 0, 0, 0, time.Time{}, fmt.Errorf("no pods returned by selector while calculating replica count")
}
requests := make(map[string]int64, len(podList.Items))
requests := make(map[string]int64, itemsLen)
readyPodCount := 0
unreadyPods := sets.NewString()
missingPods := sets.NewString()