volumesnapshotclass.go

Documentation: github.com/kubernetes-csi/external-snapshotter/client/v4/informers/externalversions/volumesnapshot/v1

     1  /*
     2  Copyright 2020 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  // Code generated by informer-gen. DO NOT EDIT.
    18  
    19  package v1
    20  
    21  import (
    22  	"context"
    23  	time "time"
    24  
    25  	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1"
    26  	versioned "github.com/kubernetes-csi/external-snapshotter/client/v4/clientset/versioned"
    27  	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v4/informers/externalversions/internalinterfaces"
    28  	v1 "github.com/kubernetes-csi/external-snapshotter/client/v4/listers/volumesnapshot/v1"
    29  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    30  	runtime "k8s.io/apimachinery/pkg/runtime"
    31  	watch "k8s.io/apimachinery/pkg/watch"
    32  	cache "k8s.io/client-go/tools/cache"
    33  )
    34  
    35  // VolumeSnapshotClassInformer provides access to a shared informer and lister for
    36  // VolumeSnapshotClasses.
    37  type VolumeSnapshotClassInformer interface {
    38  	Informer() cache.SharedIndexInformer
    39  	Lister() v1.VolumeSnapshotClassLister
    40  }
    41  
    42  type volumeSnapshotClassInformer struct {
    43  	factory          internalinterfaces.SharedInformerFactory
    44  	tweakListOptions internalinterfaces.TweakListOptionsFunc
    45  }
    46  
    47  // NewVolumeSnapshotClassInformer constructs a new informer for VolumeSnapshotClass type.
    48  // Always prefer using an informer factory to get a shared informer instead of getting an independent
    49  // one. This reduces memory footprint and number of connections to the server.
    50  func NewVolumeSnapshotClassInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
    51  	return NewFilteredVolumeSnapshotClassInformer(client, resyncPeriod, indexers, nil)
    52  }
    53  
    54  // NewFilteredVolumeSnapshotClassInformer constructs a new informer for VolumeSnapshotClass type.
    55  // Always prefer using an informer factory to get a shared informer instead of getting an independent
    56  // one. This reduces memory footprint and number of connections to the server.
    57  func NewFilteredVolumeSnapshotClassInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
    58  	return cache.NewSharedIndexInformer(
    59  		&cache.ListWatch{
    60  			ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
    61  				if tweakListOptions != nil {
    62  					tweakListOptions(&options)
    63  				}
    64  				return client.SnapshotV1().VolumeSnapshotClasses().List(context.TODO(), options)
    65  			},
    66  			WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
    67  				if tweakListOptions != nil {
    68  					tweakListOptions(&options)
    69  				}
    70  				return client.SnapshotV1().VolumeSnapshotClasses().Watch(context.TODO(), options)
    71  			},
    72  		},
    73  		&volumesnapshotv1.VolumeSnapshotClass{},
    74  		resyncPeriod,
    75  		indexers,
    76  	)
    77  }
    78  
    79  func (f *volumeSnapshotClassInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
    80  	return NewFilteredVolumeSnapshotClassInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
    81  }
    82  
    83  func (f *volumeSnapshotClassInformer) Informer() cache.SharedIndexInformer {
    84  	return f.factory.InformerFor(&volumesnapshotv1.VolumeSnapshotClass{}, f.defaultInformer)
    85  }
    86  
    87  func (f *volumeSnapshotClassInformer) Lister() v1.VolumeSnapshotClassLister {
    88  	return v1.NewVolumeSnapshotClassLister(f.Informer().GetIndexer())
    89  }
    90
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