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path: root/src/monitor/pkg/generated/informers/externalversions/factory.go
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/*
 * Copyright 2019 Intel Corporation, Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Code generated by informer-gen. DO NOT EDIT.

package externalversions

import (
	versioned "monitor/pkg/generated/clientset/versioned"
	internalinterfaces "monitor/pkg/generated/informers/externalversions/internalinterfaces"
	k8splugin "monitor/pkg/generated/informers/externalversions/k8splugin"
	reflect "reflect"
	sync "sync"
	time "time"

	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	runtime "k8s.io/apimachinery/pkg/runtime"
	schema "k8s.io/apimachinery/pkg/runtime/schema"
	cache "k8s.io/client-go/tools/cache"
)

// SharedInformerOption defines the functional option type for SharedInformerFactory.
type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory

type sharedInformerFactory struct {
	client           versioned.Interface
	namespace        string
	tweakListOptions internalinterfaces.TweakListOptionsFunc
	lock             sync.Mutex
	defaultResync    time.Duration
	customResync     map[reflect.Type]time.Duration

	informers map[reflect.Type]cache.SharedIndexInformer
	// startedInformers is used for tracking which informers have been started.
	// This allows Start() to be called multiple times safely.
	startedInformers map[reflect.Type]bool
}

// WithCustomResyncConfig sets a custom resync period for the specified informer types.
func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
	return func(factory *sharedInformerFactory) *sharedInformerFactory {
		for k, v := range resyncConfig {
			factory.customResync[reflect.TypeOf(k)] = v
		}
		return factory
	}
}

// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
	return func(factory *sharedInformerFactory) *sharedInformerFactory {
		factory.tweakListOptions = tweakListOptions
		return factory
	}
}

// WithNamespace limits the SharedInformerFactory to the specified namespace.
func WithNamespace(namespace string) SharedInformerOption {
	return func(factory *sharedInformerFactory) *sharedInformerFactory {
		factory.namespace = namespace
		return factory
	}
}

// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
erFactory will be subject to the same filters // as specified here. // Deprecated: Please use NewSharedInformerFactoryWithOptions instead func NewFilteredSharedInformerFactory(client versioned.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory { return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions)) } // NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options. func NewSharedInformerFactoryWithOptions(client versioned.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory { factory := &sharedInformerFactory{ client: client, namespace: v1.NamespaceAll, defaultResync: defaultResync, informers: make(map[reflect.Type]cache.SharedIndexInformer), startedInformers: make(map[reflect.Type]bool), customResync: make(map[reflect.Type]time.Duration), } // Apply all options for _, opt := range options { factory = opt(factory) } return factory } // Start initializes all requested informers. func (f *sharedInformerFactory) Start(stopCh <-chan struct{}) { f.lock.Lock() defer f.lock.Unlock() for informerType, informer := range f.informers { if !f.startedInformers[informerType] { go informer.Run(stopCh) f.startedInformers[informerType] = true } } } // WaitForCacheSync waits for all started informers' cache were synced. func (f *sharedInformerFactory) WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool { informers := func() map[reflect.Type]cache.SharedIndexInformer { f.lock.Lock() defer f.lock.Unlock() informers := map[reflect.Type]cache.SharedIndexInformer{} for informerType, informer := range f.informers { if f.startedInformers[informerType] { informers[informerType] = informer } } return informers }() res := map[reflect.Type]bool{} for informType, informer := range informers { res[informType] = cache.WaitForCacheSync(stopCh, informer.HasSynced) } return res } // InternalInformerFor returns the SharedIndexInformer for obj using an internal // client. func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internalinterfaces.NewInformerFunc) cache.SharedIndexInformer { f.lock.Lock() defer f.lock.Unlock() informerType := reflect.TypeOf(obj) informer, exists := f.informers[informerType] if exists { return informer } resyncPeriod, exists := f.customResync[informerType] if !exists { resyncPeriod = f.defaultResync } informer = newFunc(f.client, resyncPeriod) f.informers[informerType] = informer return informer } // SharedInformerFactory provides shared informers for resources in all known // API group versions. type SharedInformerFactory interface { internalinterfaces.SharedInformerFactory ForResource(resource schema.GroupVersionResource) (GenericInformer, error) WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool K8splugin() k8splugin.Interface } func (f *sharedInformerFactory) K8splugin() k8splugin.Interface { return k8splugin.New(f, f.namespace, f.tweakListOptions) }