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client-go/consistency-detector: change the signature of checkWatchListConsistencyIfRequested

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the signature of the method was tightly connected to the reflector,
making it difficult to use for anything other than a reflector.

this simple refactor makes the method more generic.

Kubernetes-commit: 83c7542abc8c542c01ecb67376f134b2071c5304
This commit is contained in:
Lukasz Szaszkiewicz
2024-04-22 14:01:22 +02:00
committed by Kubernetes Publisher
parent c7396197f3
commit 6bdde7723e
3 changed files with 62 additions and 39 deletions
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9
tools/cache/reflector.go vendored
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@@ -695,7 +695,7 @@ func (r *Reflector) watchList(stopCh <-chan struct{}) (watch.Interface, error) {
// we utilize the temporaryStore to ensure independence from the current store implementation.
// as of today, the store is implemented as a queue and will be drained by the higher-level
// component as soon as it finishes replacing the content.
checkWatchListConsistencyIfRequested(stopCh, r.name, resourceVersion, r.listerWatcher, temporaryStore)
checkWatchListDataConsistencyIfRequested(wait.ContextForChannel(stopCh), r.name, resourceVersion, wrapListFuncWithContext(r.listerWatcher.List), temporaryStore.List)
if err = r.store.Replace(temporaryStore.List(), resourceVersion); err != nil {
return nil, fmt.Errorf("unable to sync watch-list result: %v", err)
@@ -933,6 +933,13 @@ func isWatchErrorRetriable(err error) bool {
return false
}
// wrapListFuncWithContext simply wraps ListFunction into another function that accepts a context and ignores it.
func wrapListFuncWithContext(listFn ListFunc) func(ctx context.Context, options metav1.ListOptions) (runtime.Object, error) {
return func(_ context.Context, options metav1.ListOptions) (runtime.Object, error) {
return listFn(options)
}
}
// initialEventsEndBookmarkTicker a ticker that produces a warning if the bookmark event
// which marks the end of the watch stream, has not been received within the defined tick interval.
//