/*
Copyright The Kubernetes Authors.

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 v1alpha3

import (
	context "context"
	time "time"

	apischedulingv1alpha3 "k8s.io/api/scheduling/v1alpha3"
	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	runtime "k8s.io/apimachinery/pkg/runtime"
	schema "k8s.io/apimachinery/pkg/runtime/schema"
	watch "k8s.io/apimachinery/pkg/watch"
	internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
	kubernetes "k8s.io/client-go/kubernetes"
	schedulingv1alpha3 "k8s.io/client-go/listers/scheduling/v1alpha3"
	cache "k8s.io/client-go/tools/cache"
)

// WorkloadInformer provides access to a shared informer and lister for
// Workloads. Prefer using the type-safe variant (see [TypedWorkloadInformer]).
type WorkloadInformer interface {
	Informer() cache.SharedIndexInformer
	Lister() schedulingv1alpha3.WorkloadLister
}

// TypedWorkloadInformer provides access to a shared informer and lister for
// Workloads, including the type-safe TypedInformer variant.
// It is a superset of WorkloadInformer.
type TypedWorkloadInformer interface {
	Informer() cache.SharedIndexInformer
	TypedInformer() WorkloadIndexInformer
	Lister() schedulingv1alpha3.WorkloadLister
}

// WorkloadIndexInformer is a wrapper around the underlying [cache.SharedIndexInformer]
// with type-safe variants of several methods.
type WorkloadIndexInformer cache.TypedSharedIndexInformer[*apischedulingv1alpha3.Workload]

// WorkloadHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerFuncs] for Workload.
type WorkloadHandlerFuncs = cache.TypedResourceEventHandlerFuncs[*apischedulingv1alpha3.Workload]

// WorkloadDetailedHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerDetailedFuncs] for Workload.
type WorkloadDetailedHandlerFuncs = cache.TypedResourceEventHandlerDetailedFuncs[*apischedulingv1alpha3.Workload]

// WorkloadFilteringHandler is a specialization of [cache.TypedFilteringResourceEventHandler] for Workload.
type WorkloadFilteringHandler = cache.TypedFilteringResourceEventHandler[*apischedulingv1alpha3.Workload]

// WorkloadIndexers is a specialization of [cache.TypedIndexers] for Workload.
type WorkloadIndexers = cache.TypedIndexers[*apischedulingv1alpha3.Workload]

// DeletedWorkload is a specialization of [cache.DeletedObject] for Workload.
type DeletedWorkload = cache.DeletedObject[*apischedulingv1alpha3.Workload]

type workloadInformer struct {
	factory          internalinterfaces.SharedInformerFactory
	tweakListOptions internalinterfaces.TweakListOptionsFunc
	namespace        string
}

// NewWorkloadInformer constructs a new informer for Workload type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedWorkloadInformer]).
func NewWorkloadInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
	return NewWorkloadInformerWithOptions(client, namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers})
}

// NewTypedWorkloadInformer constructs a new informer for Workload type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedWorkloadInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers WorkloadIndexers) WorkloadIndexInformer {
	return NewTypedWorkloadInformerWithOptions(client, namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers)})
}

// NewFilteredWorkloadInformer constructs a new informer for Workload type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedFilteredWorkloadInformer]).
func NewFilteredWorkloadInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
	return NewTypedWorkloadInformerWithOptions(client, namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers, TweakListOptions: tweakListOptions})
}

// NewTypedFilteredWorkloadInformer constructs a new informer for Workload type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedFilteredWorkloadInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers WorkloadIndexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) WorkloadIndexInformer {
	return NewTypedWorkloadInformerWithOptions(client, namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers), TweakListOptions: tweakListOptions})
}

// NewWorkloadInformerWithOptions constructs a new informer for Workload type with additional options.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedWorkloadInformerWithOptions]).
func NewWorkloadInformerWithOptions(client kubernetes.Interface, namespace string, options internalinterfaces.InformerOptions) cache.SharedIndexInformer {
	return NewTypedWorkloadInformerWithOptions(client, namespace, options)
}

// NewTypedWorkloadInformerWithOptions constructs a new informer for Workload type with additional options.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedWorkloadInformerWithOptions(client kubernetes.Interface, namespace string, options internalinterfaces.InformerOptions) WorkloadIndexInformer {
	gvr := schema.GroupVersionResource{Group: "scheduling.k8s.io", Version: "v1alpha3", Resource: "workloads"}
	identifier := options.InformerName.WithResource(gvr)
	tweakListOptions := options.TweakListOptions
	return cache.NewTypedSharedIndexInformer[*apischedulingv1alpha3.Workload](cache.NewSharedIndexInformerWithOptions(
		cache.ToListWatcherWithWatchListSemantics(&cache.ListWatch{
			ListFunc: func(opts v1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.SchedulingV1alpha3().Workloads(namespace).List(context.Background(), opts)
			},
			WatchFunc: func(opts v1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.SchedulingV1alpha3().Workloads(namespace).Watch(context.Background(), opts)
			},
			ListWithContextFunc: func(ctx context.Context, opts v1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.SchedulingV1alpha3().Workloads(namespace).List(ctx, opts)
			},
			WatchFuncWithContext: func(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.SchedulingV1alpha3().Workloads(namespace).Watch(ctx, opts)
			},
		}, client),
		&apischedulingv1alpha3.Workload{},
		cache.SharedIndexInformerOptions{
			ResyncPeriod: options.ResyncPeriod,
			Indexers:     options.Indexers,
			Identifier:   identifier,
		},
	))
}

func (f *workloadInformer) defaultInformer(client kubernetes.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	return NewTypedWorkloadInformerWithOptions(client, f.namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, InformerName: f.factory.InformerName(), TweakListOptions: f.tweakListOptions})
}

func (f *workloadInformer) Informer() cache.SharedIndexInformer {
	return f.TypedInformer()
}

func (f *workloadInformer) TypedInformer() WorkloadIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apischedulingv1alpha3.Workload](f.factory.InformerFor(&apischedulingv1alpha3.Workload{}, f.defaultInformer))
}

func (f *workloadInformer) Lister() schedulingv1alpha3.WorkloadLister {
	return schedulingv1alpha3.NewWorkloadLister(f.Informer().GetIndexer())
}

// ToTypedWorkloadInformer converts an untyped informer into a TypedWorkloadInformer.
//
// WARNING: this conversion is only safe if the informer handles objects of type
// *Workload. If that is not the case, calling type-safe methods of the returned
// TypedWorkloadInformer leads to runtime panics. A safer alternative is to pass
// around a TypedWorkloadInformer instances that was obtained from a
// SharedInformerFactory.
func ToTypedWorkloadInformer(informer WorkloadInformer) TypedWorkloadInformer {
	if informer, ok := informer.(TypedWorkloadInformer); ok {
		return informer
	}
	return &workloadTypedInformerAdapter{informer}
}

type workloadTypedInformerAdapter struct {
	WorkloadInformer
}

func (a *workloadTypedInformerAdapter) TypedInformer() WorkloadIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apischedulingv1alpha3.Workload](a.Informer())
}

// ToWorkloadIndexInformer converts an untyped informer into a WorkloadIndexInformer.
//
// WARNING: this conversion is only safe if the informer handles objects of type
// *Workload. If that is not the case, calling type-safe methods of the returned
// WorkloadIndexInformer leads to runtime panics. A safer alternative is to pass
// around a WorkloadIndexInformer instances that was obtained from a
// SharedInformerFactory.
func ToWorkloadIndexInformer(informer cache.SharedIndexInformer) WorkloadIndexInformer {
	if informer, ok := informer.(WorkloadIndexInformer); ok {
		return informer
	}
	return cache.NewTypedSharedIndexInformer[*apischedulingv1alpha3.Workload](informer)
}
