globaltrafficpolicy.go

/*
 * MIT License
 *
 * Copyright (c) since 2021,  flomesh.io Authors.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
// Code generated by informer-gen. DO NOT EDIT.

package v1alpha1

import (
	"context"
	time "time"

	globaltrafficpolicyv1alpha1 "github.com/flomesh-io/fsm-classic/apis/globaltrafficpolicy/v1alpha1"
	versioned "github.com/flomesh-io/fsm-classic/pkg/generated/clientset/versioned"
	internalinterfaces "github.com/flomesh-io/fsm-classic/pkg/generated/informers/externalversions/internalinterfaces"
	v1alpha1 "github.com/flomesh-io/fsm-classic/pkg/generated/listers/globaltrafficpolicy/v1alpha1"
	v1 "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"
)

// GlobalTrafficPolicyInformer provides access to a shared informer and lister for
// GlobalTrafficPolicies.
type GlobalTrafficPolicyInformer interface {
	Informer() cache.SharedIndexInformer
	Lister() v1alpha1.GlobalTrafficPolicyLister
}

type globalTrafficPolicyInformer struct {
	factory          internalinterfaces.SharedInformerFactory
	tweakListOptions internalinterfaces.TweakListOptionsFunc
	namespace        string
}

// NewGlobalTrafficPolicyInformer constructs a new informer for GlobalTrafficPolicy 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 NewGlobalTrafficPolicyInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
	return NewFilteredGlobalTrafficPolicyInformer(client, namespace, resyncPeriod, indexers, nil)
}

// NewFilteredGlobalTrafficPolicyInformer constructs a new informer for GlobalTrafficPolicy 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 NewFilteredGlobalTrafficPolicyInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
	return cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&options)
				}
				return client.GlobaltrafficpolicyV1alpha1().GlobalTrafficPolicies(namespace).List(context.TODO(), options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&options)
				}
				return client.GlobaltrafficpolicyV1alpha1().GlobalTrafficPolicies(namespace).Watch(context.TODO(), options)
			},
		},
		&globaltrafficpolicyv1alpha1.GlobalTrafficPolicy{},
		resyncPeriod,
		indexers,
	)
}

func (f *globalTrafficPolicyInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	return NewFilteredGlobalTrafficPolicyInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
}

func (f *globalTrafficPolicyInformer) Informer() cache.SharedIndexInformer {
	return f.factory.InformerFor(&globaltrafficpolicyv1alpha1.GlobalTrafficPolicy{}, f.defaultInformer)
}

func (f *globalTrafficPolicyInformer) Lister() v1alpha1.GlobalTrafficPolicyLister {
	return v1alpha1.NewGlobalTrafficPolicyLister(f.Informer().GetIndexer())
}