/*
Copyright 2016 The Kubernetes Authors.
Copyright 2020 Authors of Arktos - file modified.

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.
*/

package generic

import (
	"time"

	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/apiserver/pkg/storage"
	"k8s.io/apiserver/pkg/storage/storagebackend"
	"k8s.io/client-go/tools/cache"
)

// RESTOptions is set of configuration options to generic registries.
type RESTOptions struct {
	StorageConfig *storagebackend.Config
	Decorator     StorageDecorator

	EnableGarbageCollection bool
	DeleteCollectionWorkers int
	ResourcePrefix          string
	CountMetricPollPeriod   time.Duration
}

// Implement RESTOptionsGetter so that RESTOptions can directly be used when available (i.e. tests)
func (opts RESTOptions) GetRESTOptions(schema.GroupResource) (RESTOptions, error) {
	return opts, nil
}

type RESTOptionsGetter interface {
	GetRESTOptions(resource schema.GroupResource) (RESTOptions, error)
}

// StoreOptions is set of configuration options used to complete generic registries.
type StoreOptions struct {
	RESTOptions RESTOptionsGetter
	TriggerFunc storage.IndexerFuncs
	AttrFunc    storage.AttrFunc
	Indexers    *cache.Indexers
}
