119 lines
3.7 KiB
Go
119 lines
3.7 KiB
Go
/*
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Copyright 2017 the Heptio Ark contributors.
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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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// This file was automatically generated by informer-gen
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package externalversions
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import (
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versioned "github.com/heptio/ark/pkg/generated/clientset/versioned"
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ark "github.com/heptio/ark/pkg/generated/informers/externalversions/ark"
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internalinterfaces "github.com/heptio/ark/pkg/generated/informers/externalversions/internalinterfaces"
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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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cache "k8s.io/client-go/tools/cache"
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reflect "reflect"
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sync "sync"
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time "time"
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)
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type sharedInformerFactory struct {
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client versioned.Interface
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lock sync.Mutex
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defaultResync time.Duration
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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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}
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// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
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func NewSharedInformerFactory(client versioned.Interface, defaultResync time.Duration) SharedInformerFactory {
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return &sharedInformerFactory{
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client: client,
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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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}
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}
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// Start initializes all requested informers.
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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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for informerType, informer := range f.informers {
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if !f.startedInformers[informerType] {
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go informer.Run(stopCh)
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f.startedInformers[informerType] = true
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}
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}
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}
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// WaitForCacheSync waits for all started informers' cache were synced.
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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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// InternalInformerFor 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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informer = newFunc(f.client, f.defaultResync)
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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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type SharedInformerFactory interface {
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internalinterfaces.SharedInformerFactory
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ForResource(resource schema.GroupVersionResource) (GenericInformer, error)
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WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool
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Ark() ark.Interface
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}
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func (f *sharedInformerFactory) Ark() ark.Interface {
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return ark.New(f)
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}
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