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subscription.go
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subscription.go
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/*
Copyright 2021 The Knative 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.
*/
// Code generated by informer-gen. DO NOT EDIT.
package v1
import (
"context"
time "time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
watch "k8s.io/apimachinery/pkg/watch"
cache "k8s.io/client-go/tools/cache"
messagingv1 "knative.dev/eventing/pkg/apis/messaging/v1"
versioned "knative.dev/eventing/pkg/client/clientset/versioned"
internalinterfaces "knative.dev/eventing/pkg/client/informers/externalversions/internalinterfaces"
v1 "knative.dev/eventing/pkg/client/listers/messaging/v1"
)
// SubscriptionInformer provides access to a shared informer and lister for
// Subscriptions.
type SubscriptionInformer interface {
Informer() cache.SharedIndexInformer
Lister() v1.SubscriptionLister
}
type subscriptionInformer struct {
factory internalinterfaces.SharedInformerFactory
tweakListOptions internalinterfaces.TweakListOptionsFunc
namespace string
}
// NewSubscriptionInformer constructs a new informer for Subscription type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewSubscriptionInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
return NewFilteredSubscriptionInformer(client, namespace, resyncPeriod, indexers, nil)
}
// NewFilteredSubscriptionInformer constructs a new informer for Subscription type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewFilteredSubscriptionInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
return cache.NewSharedIndexInformer(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.MessagingV1().Subscriptions(namespace).List(context.TODO(), options)
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.MessagingV1().Subscriptions(namespace).Watch(context.TODO(), options)
},
},
&messagingv1.Subscription{},
resyncPeriod,
indexers,
)
}
func (f *subscriptionInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
return NewFilteredSubscriptionInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
}
func (f *subscriptionInformer) Informer() cache.SharedIndexInformer {
return f.factory.InformerFor(&messagingv1.Subscription{}, f.defaultInformer)
}
func (f *subscriptionInformer) Lister() v1.SubscriptionLister {
return v1.NewSubscriptionLister(f.Informer().GetIndexer())
}