use istio client-go library instead of knative (#1661)
use istio client-go library instead of knative bump kubernetes dependency version change code coverage to codecov
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48
vendor/sigs.k8s.io/controller-runtime/pkg/cache/cache.go
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48
vendor/sigs.k8s.io/controller-runtime/pkg/cache/cache.go
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@@ -29,30 +29,33 @@ import (
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"sigs.k8s.io/controller-runtime/pkg/cache/internal"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/client/apiutil"
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logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
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logf "sigs.k8s.io/controller-runtime/pkg/internal/log"
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)
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var log = logf.KBLog.WithName("object-cache")
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var log = logf.RuntimeLog.WithName("object-cache")
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// Cache implements CacheReader by reading objects from a cache populated by InformersMap
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// Cache knows how to load Kubernetes objects, fetch informers to request
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// to receive events for Kubernetes objects (at a low-level),
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// and add indices to fields on the objects stored in the cache.
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type Cache interface {
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// Cache implements the client CacheReader
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// Cache acts as a client to objects stored in the cache.
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client.Reader
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// Cache implements InformersMap
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// Cache loads informers and adds field indices.
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Informers
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}
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// Informers knows how to create or fetch informers for different group-version-kinds.
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// It's safe to call GetInformer from multiple threads.
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// Informers knows how to create or fetch informers for different
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// group-version-kinds, and add indices to those informers. It's safe to call
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// GetInformer from multiple threads.
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type Informers interface {
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// GetInformer fetches or constructs an informer for the given object that corresponds to a single
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// API kind and resource.
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GetInformer(obj runtime.Object) (toolscache.SharedIndexInformer, error)
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GetInformer(obj runtime.Object) (Informer, error)
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// GetInformerForKind is similar to GetInformer, except that it takes a group-version-kind, instead
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// of the underlying object.
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GetInformerForKind(gvk schema.GroupVersionKind) (toolscache.SharedIndexInformer, error)
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GetInformerForKind(gvk schema.GroupVersionKind) (Informer, error)
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// Start runs all the informers known to this cache until the given channel is closed.
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// It blocks.
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@@ -61,12 +64,25 @@ type Informers interface {
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// WaitForCacheSync waits for all the caches to sync. Returns false if it could not sync a cache.
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WaitForCacheSync(stop <-chan struct{}) bool
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// IndexField adds an index with the given field name on the given object type
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// by using the given function to extract the value for that field. If you want
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// compatibility with the Kubernetes API server, only return one key, and only use
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// fields that the API server supports. Otherwise, you can return multiple keys,
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// and "equality" in the field selector means that at least one key matches the value.
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IndexField(obj runtime.Object, field string, extractValue client.IndexerFunc) error
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// Informers knows how to add indices to the caches (informers) that it manages.
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client.FieldIndexer
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}
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// Informer - informer allows you interact with the underlying informer
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type Informer interface {
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// AddEventHandler adds an event handler to the shared informer using the shared informer's resync
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// period. Events to a single handler are delivered sequentially, but there is no coordination
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// between different handlers.
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AddEventHandler(handler toolscache.ResourceEventHandler)
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// AddEventHandlerWithResyncPeriod adds an event handler to the shared informer using the
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// specified resync period. Events to a single handler are delivered sequentially, but there is
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// no coordination between different handlers.
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AddEventHandlerWithResyncPeriod(handler toolscache.ResourceEventHandler, resyncPeriod time.Duration)
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// AddIndexers adds more indexers to this store. If you call this after you already have data
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// in the store, the results are undefined.
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AddIndexers(indexers toolscache.Indexers) error
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//HasSynced return true if the informers underlying store has synced
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HasSynced() bool
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}
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// Options are the optional arguments for creating a new InformersMap object
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@@ -87,7 +103,7 @@ type Options struct {
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var defaultResyncTime = 10 * time.Hour
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// New initializes and returns a new Cache
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// New initializes and returns a new Cache.
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func New(config *rest.Config, opts Options) (Cache, error) {
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opts, err := defaultOpts(config, opts)
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if err != nil {
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