mirror of
https://github.com/ceph/ceph-csi.git
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376 lines
13 KiB
Go
376 lines
13 KiB
Go
/*
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Copyright The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Code generated by informer-gen. DO NOT EDIT.
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package informers
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import (
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reflect "reflect"
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sync "sync"
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time "time"
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v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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runtime "k8s.io/apimachinery/pkg/runtime"
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schema "k8s.io/apimachinery/pkg/runtime/schema"
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admissionregistration "k8s.io/client-go/informers/admissionregistration"
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apiserverinternal "k8s.io/client-go/informers/apiserverinternal"
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apps "k8s.io/client-go/informers/apps"
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autoscaling "k8s.io/client-go/informers/autoscaling"
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batch "k8s.io/client-go/informers/batch"
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certificates "k8s.io/client-go/informers/certificates"
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coordination "k8s.io/client-go/informers/coordination"
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core "k8s.io/client-go/informers/core"
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discovery "k8s.io/client-go/informers/discovery"
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events "k8s.io/client-go/informers/events"
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extensions "k8s.io/client-go/informers/extensions"
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flowcontrol "k8s.io/client-go/informers/flowcontrol"
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internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
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networking "k8s.io/client-go/informers/networking"
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node "k8s.io/client-go/informers/node"
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policy "k8s.io/client-go/informers/policy"
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rbac "k8s.io/client-go/informers/rbac"
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resource "k8s.io/client-go/informers/resource"
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scheduling "k8s.io/client-go/informers/scheduling"
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storage "k8s.io/client-go/informers/storage"
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storagemigration "k8s.io/client-go/informers/storagemigration"
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kubernetes "k8s.io/client-go/kubernetes"
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cache "k8s.io/client-go/tools/cache"
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)
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// SharedInformerOption defines the functional option type for SharedInformerFactory.
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type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
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type sharedInformerFactory struct {
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client kubernetes.Interface
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namespace string
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tweakListOptions internalinterfaces.TweakListOptionsFunc
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lock sync.Mutex
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defaultResync time.Duration
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customResync map[reflect.Type]time.Duration
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transform cache.TransformFunc
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informers map[reflect.Type]cache.SharedIndexInformer
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// startedInformers is used for tracking which informers have been started.
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// This allows Start() to be called multiple times safely.
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startedInformers map[reflect.Type]bool
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// wg tracks how many goroutines were started.
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wg sync.WaitGroup
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// shuttingDown is true when Shutdown has been called. It may still be running
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// because it needs to wait for goroutines.
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shuttingDown bool
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}
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// WithCustomResyncConfig sets a custom resync period for the specified informer types.
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func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
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return func(factory *sharedInformerFactory) *sharedInformerFactory {
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for k, v := range resyncConfig {
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factory.customResync[reflect.TypeOf(k)] = v
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}
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return factory
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}
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}
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// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
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func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
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return func(factory *sharedInformerFactory) *sharedInformerFactory {
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factory.tweakListOptions = tweakListOptions
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return factory
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}
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}
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// WithNamespace limits the SharedInformerFactory to the specified namespace.
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func WithNamespace(namespace string) SharedInformerOption {
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return func(factory *sharedInformerFactory) *sharedInformerFactory {
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factory.namespace = namespace
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return factory
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}
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}
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// WithTransform sets a transform on all informers.
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func WithTransform(transform cache.TransformFunc) SharedInformerOption {
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return func(factory *sharedInformerFactory) *sharedInformerFactory {
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factory.transform = transform
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return factory
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}
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}
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// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
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func NewSharedInformerFactory(client kubernetes.Interface, defaultResync time.Duration) SharedInformerFactory {
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return NewSharedInformerFactoryWithOptions(client, defaultResync)
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}
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// NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
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// Listers obtained via this SharedInformerFactory will be subject to the same filters
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// as specified here.
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// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
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func NewFilteredSharedInformerFactory(client kubernetes.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
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return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
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}
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// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
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func NewSharedInformerFactoryWithOptions(client kubernetes.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
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factory := &sharedInformerFactory{
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client: client,
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namespace: v1.NamespaceAll,
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defaultResync: defaultResync,
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informers: make(map[reflect.Type]cache.SharedIndexInformer),
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startedInformers: make(map[reflect.Type]bool),
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customResync: make(map[reflect.Type]time.Duration),
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}
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// Apply all options
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for _, opt := range options {
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factory = opt(factory)
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}
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return factory
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}
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func (f *sharedInformerFactory) Start(stopCh <-chan struct{}) {
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f.lock.Lock()
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defer f.lock.Unlock()
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if f.shuttingDown {
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return
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}
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for informerType, informer := range f.informers {
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if !f.startedInformers[informerType] {
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f.wg.Add(1)
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// We need a new variable in each loop iteration,
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// otherwise the goroutine would use the loop variable
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// and that keeps changing.
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informer := informer
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go func() {
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defer f.wg.Done()
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informer.Run(stopCh)
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}()
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f.startedInformers[informerType] = true
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}
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}
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}
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func (f *sharedInformerFactory) Shutdown() {
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f.lock.Lock()
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f.shuttingDown = true
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f.lock.Unlock()
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// Will return immediately if there is nothing to wait for.
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f.wg.Wait()
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}
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func (f *sharedInformerFactory) WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool {
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informers := func() map[reflect.Type]cache.SharedIndexInformer {
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f.lock.Lock()
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defer f.lock.Unlock()
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informers := map[reflect.Type]cache.SharedIndexInformer{}
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for informerType, informer := range f.informers {
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if f.startedInformers[informerType] {
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informers[informerType] = informer
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}
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}
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return informers
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}()
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res := map[reflect.Type]bool{}
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for informType, informer := range informers {
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res[informType] = cache.WaitForCacheSync(stopCh, informer.HasSynced)
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}
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return res
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}
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// InformerFor returns the SharedIndexInformer for obj using an internal
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// client.
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func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internalinterfaces.NewInformerFunc) cache.SharedIndexInformer {
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f.lock.Lock()
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defer f.lock.Unlock()
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informerType := reflect.TypeOf(obj)
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informer, exists := f.informers[informerType]
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if exists {
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return informer
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}
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resyncPeriod, exists := f.customResync[informerType]
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if !exists {
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resyncPeriod = f.defaultResync
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}
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informer = newFunc(f.client, resyncPeriod)
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informer.SetTransform(f.transform)
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f.informers[informerType] = informer
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return informer
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}
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// SharedInformerFactory provides shared informers for resources in all known
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// API group versions.
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//
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// It is typically used like this:
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//
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// ctx, cancel := context.Background()
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// defer cancel()
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// factory := NewSharedInformerFactory(client, resyncPeriod)
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// defer factory.WaitForStop() // Returns immediately if nothing was started.
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// genericInformer := factory.ForResource(resource)
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// typedInformer := factory.SomeAPIGroup().V1().SomeType()
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// factory.Start(ctx.Done()) // Start processing these informers.
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// synced := factory.WaitForCacheSync(ctx.Done())
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// for v, ok := range synced {
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// if !ok {
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// fmt.Fprintf(os.Stderr, "caches failed to sync: %v", v)
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// return
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// }
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// }
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//
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// // Creating informers can also be created after Start, but then
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// // Start must be called again:
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// anotherGenericInformer := factory.ForResource(resource)
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// factory.Start(ctx.Done())
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type SharedInformerFactory interface {
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internalinterfaces.SharedInformerFactory
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// Start initializes all requested informers. They are handled in goroutines
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// which run until the stop channel gets closed.
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Start(stopCh <-chan struct{})
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// Shutdown marks a factory as shutting down. At that point no new
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// informers can be started anymore and Start will return without
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// doing anything.
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//
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// In addition, Shutdown blocks until all goroutines have terminated. For that
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// to happen, the close channel(s) that they were started with must be closed,
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// either before Shutdown gets called or while it is waiting.
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//
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// Shutdown may be called multiple times, even concurrently. All such calls will
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// block until all goroutines have terminated.
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Shutdown()
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// WaitForCacheSync blocks until all started informers' caches were synced
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// or the stop channel gets closed.
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WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool
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// ForResource gives generic access to a shared informer of the matching type.
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ForResource(resource schema.GroupVersionResource) (GenericInformer, error)
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// InformerFor returns the SharedIndexInformer for obj using an internal
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// client.
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InformerFor(obj runtime.Object, newFunc internalinterfaces.NewInformerFunc) cache.SharedIndexInformer
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Admissionregistration() admissionregistration.Interface
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Internal() apiserverinternal.Interface
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Apps() apps.Interface
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Autoscaling() autoscaling.Interface
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Batch() batch.Interface
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Certificates() certificates.Interface
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Coordination() coordination.Interface
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Core() core.Interface
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Discovery() discovery.Interface
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Events() events.Interface
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Extensions() extensions.Interface
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Flowcontrol() flowcontrol.Interface
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Networking() networking.Interface
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Node() node.Interface
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Policy() policy.Interface
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Rbac() rbac.Interface
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Resource() resource.Interface
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Scheduling() scheduling.Interface
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Storage() storage.Interface
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Storagemigration() storagemigration.Interface
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}
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func (f *sharedInformerFactory) Admissionregistration() admissionregistration.Interface {
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return admissionregistration.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Internal() apiserverinternal.Interface {
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return apiserverinternal.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Apps() apps.Interface {
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return apps.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Autoscaling() autoscaling.Interface {
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return autoscaling.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Batch() batch.Interface {
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return batch.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Certificates() certificates.Interface {
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return certificates.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Coordination() coordination.Interface {
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return coordination.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Core() core.Interface {
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return core.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Discovery() discovery.Interface {
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return discovery.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Events() events.Interface {
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return events.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Extensions() extensions.Interface {
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return extensions.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Flowcontrol() flowcontrol.Interface {
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return flowcontrol.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Networking() networking.Interface {
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return networking.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Node() node.Interface {
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return node.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Policy() policy.Interface {
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return policy.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Rbac() rbac.Interface {
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return rbac.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Resource() resource.Interface {
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return resource.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Scheduling() scheduling.Interface {
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return scheduling.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Storage() storage.Interface {
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return storage.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Storagemigration() storagemigration.Interface {
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return storagemigration.New(f, f.namespace, f.tweakListOptions)
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}
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