41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
/*
|
|
Copyright 2022 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package generic
|
|
|
|
import (
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/client-go/tools/cache"
|
|
)
|
|
|
|
var _ Informer[runtime.Object] = informer[runtime.Object]{}
|
|
|
|
type informer[T runtime.Object] struct {
|
|
cache.SharedIndexInformer
|
|
lister[T]
|
|
}
|
|
|
|
// Creates a generic informer around a type-erased cache.SharedIndexInformer
|
|
// It is incumbent on the caller to ensure that the generic type argument is
|
|
// consistent with the type of the objects stored inside the SharedIndexInformer
|
|
// as they will be casted.
|
|
func NewInformer[T runtime.Object](informe cache.SharedIndexInformer) Informer[T] {
|
|
return informer[T]{
|
|
SharedIndexInformer: informe,
|
|
lister: NewLister[T](informe.GetIndexer()),
|
|
}
|
|
}
|