mirror of https://github.com/k3s-io/k3s
57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
/*
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Copyright 2019 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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package controller
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import (
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/client-go/dynamic/dynamicinformer"
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"k8s.io/client-go/informers"
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)
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// InformerFactory creates informers for each group version resource.
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type InformerFactory interface {
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ForResource(resource schema.GroupVersionResource) (informers.GenericInformer, error)
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Start(stopCh <-chan struct{})
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}
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type informerFactory struct {
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typedInformerFactory informers.SharedInformerFactory
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dynamicInformerFactory dynamicinformer.DynamicSharedInformerFactory
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}
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func (i *informerFactory) ForResource(resource schema.GroupVersionResource) (informers.GenericInformer, error) {
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informer, err := i.typedInformerFactory.ForResource(resource)
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if err != nil {
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return i.dynamicInformerFactory.ForResource(resource), nil
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}
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return informer, nil
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}
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func (i *informerFactory) Start(stopCh <-chan struct{}) {
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i.typedInformerFactory.Start(stopCh)
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i.dynamicInformerFactory.Start(stopCh)
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}
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// NewInformerFactory creates a new InformerFactory which works with both typed
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// resources and dynamic resources
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func NewInformerFactory(typedInformerFactory informers.SharedInformerFactory, dynamicInformerFactory dynamicinformer.DynamicSharedInformerFactory) InformerFactory {
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return &informerFactory{
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typedInformerFactory: typedInformerFactory,
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dynamicInformerFactory: dynamicInformerFactory,
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}
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}
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