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client-go/metadata: rm watchlist

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Kubernetes-commit: a38ad3a2c67290e0bc3dcda17f571ad16573714e
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Lukasz Szaszkiewicz 2025-06-06 16:15:43 +02:00 committed by Kubernetes Publisher
parent ce2092b6b1
commit e6fed26045
1 changed files with 0 additions and 39 deletions
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39
metadata/metadata.go
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@ -33,8 +33,6 @@ import (
"k8s.io/apimachinery/pkg/types" "k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/watch" "k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/rest" "k8s.io/client-go/rest"
"k8s.io/client-go/util/consistencydetector"
"k8s.io/client-go/util/watchlist"
) )
var deleteScheme = runtime.NewScheme() var deleteScheme = runtime.NewScheme()
@ -220,24 +218,6 @@ func (c *client) Get(ctx context.Context, name string, opts metav1.GetOptions, s
// List returns all resources within the specified scope (namespace or cluster). // List returns all resources within the specified scope (namespace or cluster).
func (c *client) List(ctx context.Context, opts metav1.ListOptions) (*metav1.PartialObjectMetadataList, error) { func (c *client) List(ctx context.Context, opts metav1.ListOptions) (*metav1.PartialObjectMetadataList, error) {
if watchListOptions, hasWatchListOptionsPrepared, watchListOptionsErr := watchlist.PrepareWatchListOptionsFromListOptions(opts); watchListOptionsErr != nil {
klog.FromContext(ctx).Error(watchListOptionsErr, "Failed preparing watchlist options, falling back to the standard LIST semantics", "resource", c.resource)
} else if hasWatchListOptionsPrepared {
result, err := c.watchList(ctx, watchListOptions)
if err == nil {
consistencydetector.CheckWatchListFromCacheDataConsistencyIfRequested(ctx, fmt.Sprintf("watchlist request for %v", c.resource), c.list, opts, result)
return result, nil
}
klog.FromContext(ctx).Error(err, "The watchlist request ended with an error, falling back to the standard LIST semantics", "resource", c.resource)
}
result, err := c.list(ctx, opts)
if err == nil {
consistencydetector.CheckListFromCacheDataConsistencyIfRequested(ctx, fmt.Sprintf("list request for %v", c.resource), c.list, opts, result)
}
return result, err
}
func (c *client) list(ctx context.Context, opts metav1.ListOptions) (*metav1.PartialObjectMetadataList, error) {
result := c.client.client.Get().AbsPath(c.makeURLSegments("")...). result := c.client.client.Get().AbsPath(c.makeURLSegments("")...).
SetHeader("Accept", "application/vnd.kubernetes.protobuf;as=PartialObjectMetadataList;g=meta.k8s.io;v=v1,application/json;as=PartialObjectMetadataList;g=meta.k8s.io;v=v1,application/json"). SetHeader("Accept", "application/vnd.kubernetes.protobuf;as=PartialObjectMetadataList;g=meta.k8s.io;v=v1,application/json;as=PartialObjectMetadataList;g=meta.k8s.io;v=v1,application/json").
SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1). SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
@ -269,25 +249,6 @@ func (c *client) list(ctx context.Context, opts metav1.ListOptions) (*metav1.Par
return partial, nil return partial, nil
} }
// watchList establishes a watch stream with the server and returns PartialObjectMetadataList.
func (c *client) watchList(ctx context.Context, opts metav1.ListOptions) (*metav1.PartialObjectMetadataList, error) {
var timeout time.Duration
if opts.TimeoutSeconds != nil {
timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
}
result := &metav1.PartialObjectMetadataList{}
err := c.client.client.Get().
AbsPath(c.makeURLSegments("")...).
SetHeader("Accept", "application/vnd.kubernetes.protobuf;as=PartialObjectMetadata;g=meta.k8s.io;v=v1,application/json;as=PartialObjectMetadata;g=meta.k8s.io;v=v1,application/json").
SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
Timeout(timeout).
WatchList(ctx).
Into(result)
return result, err
}
// Watch finds all changes to the resources in the specified scope (namespace or cluster). // Watch finds all changes to the resources in the specified scope (namespace or cluster).
func (c *client) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) { func (c *client) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
var timeout time.Duration var timeout time.Duration