github/client-go
1
0
Fork 0
mirror of https://github.com/kubernetes/client-go.git synced 2025-09-02 07:35:21 +00:00
Code Issues Projects Releases Wiki Activity

client-go/util/consistencydetector: make the detector public

Browse Source 
Kubernetes-commit: e421046f64c90b58577a79f92dd463ab03479d79
This commit is contained in:
Lukasz Szaszkiewicz
2024-05-27 11:16:17 +02:00
committed by Kubernetes Publisher
parent 92f0985ce1
commit e6e45e172b
2 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
util/consistencydetector/data_consistency_detector.go
View File

@@ -39,9 +39,9 @@ func init() {
dataConsistencyDetectionForWatchListEnabled, _ = strconv.ParseBool(os.Getenv("KUBE_WATCHLIST_INCONSISTENCY_DETECTOR"))
}
type retrieveItemsFunc[U any] func() []U
type RetrieveItemsFunc[U any] func() []U
type listFunc[T runtime.Object] func(ctx context.Context, options metav1.ListOptions) (T, error)
type ListFunc[T runtime.Object] func(ctx context.Context, options metav1.ListOptions) (T, error)
// checkWatchListDataConsistencyIfRequested performs a data consistency check only when
// the KUBE_WATCHLIST_INCONSISTENCY_DETECTOR environment variable was set during a binary startup.
@@ -52,21 +52,21 @@ type listFunc[T runtime.Object] func(ctx context.Context, options metav1.ListOpt
//
// Note that this function will panic when data inconsistency is detected.
// This is intentional because we want to catch it in the CI.
func checkWatchListDataConsistencyIfRequested[T runtime.Object, U any](ctx context.Context, identity string, lastSyncedResourceVersion string, listFn listFunc[T], retrieveItemsFn retrieveItemsFunc[U]) {
func checkWatchListDataConsistencyIfRequested[T runtime.Object, U any](ctx context.Context, identity string, lastSyncedResourceVersion string, listFn ListFunc[T], retrieveItemsFn RetrieveItemsFunc[U]) {
if !dataConsistencyDetectionForWatchListEnabled {
return
}
// for informers we pass an empty ListOptions because
// listFn might be wrapped for filtering during informer construction.
checkDataConsistency(ctx, identity, lastSyncedResourceVersion, listFn, metav1.ListOptions{}, retrieveItemsFn)
CheckDataConsistency(ctx, identity, lastSyncedResourceVersion, listFn, metav1.ListOptions{}, retrieveItemsFn)
}
// checkDataConsistency exists solely for testing purposes.
// CheckDataConsistency exists solely for testing purposes.
// we cannot use checkWatchListDataConsistencyIfRequested because
// it is guarded by an environmental variable.
// we cannot manipulate the environmental variable because
// it will affect other tests in this package.
func checkDataConsistency[T runtime.Object, U any](ctx context.Context, identity string, lastSyncedResourceVersion string, listFn listFunc[T], listOptions metav1.ListOptions, retrieveItemsFn retrieveItemsFunc[U]) {
func CheckDataConsistency[T runtime.Object, U any](ctx context.Context, identity string, lastSyncedResourceVersion string, listFn ListFunc[T], listOptions metav1.ListOptions, retrieveItemsFn RetrieveItemsFunc[U]) {
klog.Warningf("data consistency check for %s is enabled, this will result in an additional call to the API server.", identity)
listOptions.ResourceVersion = lastSyncedResourceVersion
listOptions.ResourceVersionMatch = metav1.ResourceVersionMatchExact