github.com/openebs/api@v1.12.0/pkg/client/informers/externalversions/openebs.io/v1alpha1/blockdevice.go (about)

     1  /*
     2  Copyright 2020 The OpenEBS 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 v1alpha1
    20  
    21  import (
    22  	time "time"
    23  
    24  	openebsiov1alpha1 "github.com/openebs/api/pkg/apis/openebs.io/v1alpha1"
    25  	versioned "github.com/openebs/api/pkg/client/clientset/versioned"
    26  	internalinterfaces "github.com/openebs/api/pkg/client/informers/externalversions/internalinterfaces"
    27  	v1alpha1 "github.com/openebs/api/pkg/client/listers/openebs.io/v1alpha1"
    28  	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    29  	runtime "k8s.io/apimachinery/pkg/runtime"
    30  	watch "k8s.io/apimachinery/pkg/watch"
    31  	cache "k8s.io/client-go/tools/cache"
    32  )
    33  
    34  // BlockDeviceInformer provides access to a shared informer and lister for
    35  // BlockDevices.
    36  type BlockDeviceInformer interface {
    37  	Informer() cache.SharedIndexInformer
    38  	Lister() v1alpha1.BlockDeviceLister
    39  }
    40  
    41  type blockDeviceInformer struct {
    42  	factory          internalinterfaces.SharedInformerFactory
    43  	tweakListOptions internalinterfaces.TweakListOptionsFunc
    44  	namespace        string
    45  }
    46  
    47  // NewBlockDeviceInformer constructs a new informer for BlockDevice 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 NewBlockDeviceInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
    51  	return NewFilteredBlockDeviceInformer(client, namespace, resyncPeriod, indexers, nil)
    52  }
    53  
    54  // NewFilteredBlockDeviceInformer constructs a new informer for BlockDevice 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 NewFilteredBlockDeviceInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
    58  	return cache.NewSharedIndexInformer(
    59  		&cache.ListWatch{
    60  			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
    61  				if tweakListOptions != nil {
    62  					tweakListOptions(&options)
    63  				}
    64  				return client.OpenebsV1alpha1().BlockDevices(namespace).List(options)
    65  			},
    66  			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
    67  				if tweakListOptions != nil {
    68  					tweakListOptions(&options)
    69  				}
    70  				return client.OpenebsV1alpha1().BlockDevices(namespace).Watch(options)
    71  			},
    72  		},
    73  		&openebsiov1alpha1.BlockDevice{},
    74  		resyncPeriod,
    75  		indexers,
    76  	)
    77  }
    78  
    79  func (f *blockDeviceInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
    80  	return NewFilteredBlockDeviceInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
    81  }
    82  
    83  func (f *blockDeviceInformer) Informer() cache.SharedIndexInformer {
    84  	return f.factory.InformerFor(&openebsiov1alpha1.BlockDevice{}, f.defaultInformer)
    85  }
    86  
    87  func (f *blockDeviceInformer) Lister() v1alpha1.BlockDeviceLister {
    88  	return v1alpha1.NewBlockDeviceLister(f.Informer().GetIndexer())
    89  }