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Fix two race issues in scheduling_queue_test

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This commit is contained in:
Guoliang Wang 2019-08-08 14:38:04 +08:00
parent a51d574596
commit ca61b79996
1 changed files with 17 additions and 13 deletions
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30
pkg/scheduler/internal/queue/scheduling_queue_test.go
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@ -100,10 +100,10 @@ var highPriorityPod, highPriNominatedPod, medPriorityPod, unschedulablePod = v1.
},
}
func addOrUpdateUnschedulablePod(p *PriorityQueue, pod *v1.Pod) {
func addOrUpdateUnschedulablePod(p *PriorityQueue, podInfo *framework.PodInfo) {
p.lock.Lock()
defer p.lock.Unlock()
p.unschedulableQ.addOrUpdate(p.newPodInfo(pod))
p.unschedulableQ.addOrUpdate(podInfo)
}
func getUnschedulablePod(p *PriorityQueue, pod *v1.Pod) *v1.Pod {
@ -235,7 +235,7 @@ func TestPriorityQueue_AddWithReversePriorityLessFunc(t *testing.T) {
func TestPriorityQueue_AddIfNotPresent(t *testing.T) {
q := NewPriorityQueue(nil, nil)
addOrUpdateUnschedulablePod(q, &highPriNominatedPod)
addOrUpdateUnschedulablePod(q, q.newPodInfo(&highPriNominatedPod))
q.AddIfNotPresent(&highPriNominatedPod) // Must not add anything.
q.AddIfNotPresent(&medPriorityPod)
q.AddIfNotPresent(&unschedulablePod)
@ -351,6 +351,7 @@ func TestPriorityQueue_AddUnschedulableIfNotPresent_Backoff(t *testing.T) {
q.AddUnschedulableIfNotPresent(unschedulablePod, oldCycle)
}
q.lock.RLock()
// Since there was a move request at the same cycle as "oldCycle", these pods
// should be in the backoff queue.
for i := 1; i < totalNum; i++ {
@ -358,6 +359,7 @@ func TestPriorityQueue_AddUnschedulableIfNotPresent_Backoff(t *testing.T) {
t.Errorf("Expected %v to be added to podBackoffQ.", expectedPods[i].Name)
}
}
q.lock.RUnlock()
}
func TestPriorityQueue_Pop(t *testing.T) {
@ -440,8 +442,8 @@ func TestPriorityQueue_Delete(t *testing.T) {
func TestPriorityQueue_MoveAllToActiveQueue(t *testing.T) {
q := NewPriorityQueue(nil, nil)
q.Add(&medPriorityPod)
addOrUpdateUnschedulablePod(q, &unschedulablePod)
addOrUpdateUnschedulablePod(q, &highPriorityPod)
addOrUpdateUnschedulablePod(q, q.newPodInfo(&unschedulablePod))
addOrUpdateUnschedulablePod(q, q.newPodInfo(&highPriorityPod))
q.MoveAllToActiveQueue()
if q.activeQ.Len() != 3 {
t.Error("Expected all items to be in activeQ.")
@ -487,8 +489,8 @@ func TestPriorityQueue_AssignedPodAdded(t *testing.T) {
q := NewPriorityQueue(nil, nil)
q.Add(&medPriorityPod)
// Add a couple of pods to the unschedulableQ.
addOrUpdateUnschedulablePod(q, &unschedulablePod)
addOrUpdateUnschedulablePod(q, affinityPod)
addOrUpdateUnschedulablePod(q, q.newPodInfo(&unschedulablePod))
addOrUpdateUnschedulablePod(q, q.newPodInfo(affinityPod))
// Simulate addition of an assigned pod. The pod has matching labels for
// affinityPod. So, affinityPod should go to activeQ.
q.AssignedPodAdded(&labelPod)
@ -532,8 +534,8 @@ func TestPriorityQueue_PendingPods(t *testing.T) {
q := NewPriorityQueue(nil, nil)
q.Add(&medPriorityPod)
addOrUpdateUnschedulablePod(q, &unschedulablePod)
addOrUpdateUnschedulablePod(q, &highPriorityPod)
addOrUpdateUnschedulablePod(q, q.newPodInfo(&unschedulablePod))
addOrUpdateUnschedulablePod(q, q.newPodInfo(&highPriorityPod))
expectedSet := makeSet([]*v1.Pod{&medPriorityPod, &unschedulablePod, &highPriorityPod})
if !reflect.DeepEqual(expectedSet, makeSet(q.PendingPods())) {
t.Error("Unexpected list of pending Pods.")
@ -1053,10 +1055,12 @@ func TestHighPriorityFlushUnschedulableQLeftover(t *testing.T) {
Message: "fake scheduling failure",
})
addOrUpdateUnschedulablePod(q, &highPod)
addOrUpdateUnschedulablePod(q, &midPod)
q.unschedulableQ.podInfoMap[util.GetPodFullName(&highPod)].Timestamp = time.Now().Add(-1 * unschedulableQTimeInterval)
q.unschedulableQ.podInfoMap[util.GetPodFullName(&midPod)].Timestamp = time.Now().Add(-1 * unschedulableQTimeInterval)
highPodInfo := q.newPodInfo(&highPod)
highPodInfo.Timestamp = time.Now().Add(-1 * unschedulableQTimeInterval)
midPodInfo := q.newPodInfo(&midPod)
midPodInfo.Timestamp = time.Now().Add(-1 * unschedulableQTimeInterval)
addOrUpdateUnschedulablePod(q, highPodInfo)
addOrUpdateUnschedulablePod(q, midPodInfo)
if p, err := q.Pop(); err != nil || p != &highPod {
t.Errorf("Expected: %v after Pop, but got: %v", highPriorityPod.Name, p.Name)