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Get rid of unused flowSchemaRVs in P&F

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This commit is contained in:
wojtekt 2021-07-13 15:16:17 +02:00
parent 73211256e8
commit c79a0a0882
1 changed files with 13 additions and 14 deletions
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27
staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller.go
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@ -327,7 +327,7 @@ func (cfgCtlr *configController) processNextWorkItem() bool {
func(obj interface{}) {
defer cfgCtlr.configQueue.Done(obj)
specificDelay, err := cfgCtlr.syncOne(map[string]string{})
specificDelay, err := cfgCtlr.syncOne()
switch {
case err != nil:
klog.Error(err)
@ -346,7 +346,7 @@ func (cfgCtlr *configController) processNextWorkItem() bool {
// objects that configure API Priority and Fairness and updates the
// local configController accordingly.
// Only invoke this in the one and only worker goroutine
func (cfgCtlr *configController) syncOne(flowSchemaRVs map[string]string) (specificDelay time.Duration, err error) {
func (cfgCtlr *configController) syncOne() (specificDelay time.Duration, err error) {
klog.V(5).Infof("%s syncOne at %s", cfgCtlr.name, cfgCtlr.clock.Now().Format(timeFmt))
all := labels.Everything()
newPLs, err := cfgCtlr.plLister.List(all)
@ -357,7 +357,7 @@ func (cfgCtlr *configController) syncOne(flowSchemaRVs map[string]string) (speci
if err != nil {
return 0, fmt.Errorf("unable to list FlowSchema objects: %w", err)
}
return cfgCtlr.digestConfigObjects(newPLs, newFSs, flowSchemaRVs)
return cfgCtlr.digestConfigObjects(newPLs, newFSs)
}
// cfgMeal is the data involved in the process of digesting the API
@ -398,7 +398,7 @@ type fsStatusUpdate struct {
// digestConfigObjects is given all the API objects that configure
// cfgCtlr and writes its consequent new configState.
// Only invoke this in the one and only worker goroutine
func (cfgCtlr *configController) digestConfigObjects(newPLs []*flowcontrol.PriorityLevelConfiguration, newFSs []*flowcontrol.FlowSchema, flowSchemaRVs map[string]string) (time.Duration, error) {
func (cfgCtlr *configController) digestConfigObjects(newPLs []*flowcontrol.PriorityLevelConfiguration, newFSs []*flowcontrol.FlowSchema) (time.Duration, error) {
fsStatusUpdates := cfgCtlr.lockAndDigestConfigObjects(newPLs, newFSs)
var errs []error
currResult := updateAttempt{
@ -427,16 +427,15 @@ func (cfgCtlr *configController) digestConfigObjects(newPLs []*flowcontrol.Prior
fsIfc := cfgCtlr.flowcontrolClient.FlowSchemas()
patchBytes := []byte(fmt.Sprintf(`{"status": {"conditions": [ %s ] } }`, string(enc)))
patchOptions := metav1.PatchOptions{FieldManager: cfgCtlr.asFieldManager}
patchedFlowSchema, err := fsIfc.Patch(context.TODO(), fsu.flowSchema.Name, apitypes.StrategicMergePatchType, patchBytes, patchOptions, "status")
if err == nil {
key, _ := cache.MetaNamespaceKeyFunc(patchedFlowSchema)
flowSchemaRVs[key] = patchedFlowSchema.ResourceVersion
} else if apierrors.IsNotFound(err) {
// This object has been deleted. A notification is coming
// and nothing more needs to be done here.
klog.V(5).Infof("%s at %s: attempted update of concurrently deleted FlowSchema %s; nothing more needs to be done", cfgCtlr.name, cfgCtlr.clock.Now().Format(timeFmt), fsu.flowSchema.Name)
} else {
errs = append(errs, fmt.Errorf("failed to set a status.condition for FlowSchema %s: %w", fsu.flowSchema.Name, err))
_, err = fsIfc.Patch(context.TODO(), fsu.flowSchema.Name, apitypes.StrategicMergePatchType, patchBytes, patchOptions, "status")
if err != nil {
if apierrors.IsNotFound(err) {
// This object has been deleted. A notification is coming
// and nothing more needs to be done here.
klog.V(5).Infof("%s at %s: attempted update of concurrently deleted FlowSchema %s; nothing more needs to be done", cfgCtlr.name, cfgCtlr.clock.Now().Format(timeFmt), fsu.flowSchema.Name)
} else {
errs = append(errs, fmt.Errorf("failed to set a status.condition for FlowSchema %s: %w", fsu.flowSchema.Name, err))
}
}
}
cfgCtlr.addUpdateResult(currResult)