71 lines
2.2 KiB
Go
71 lines
2.2 KiB
Go
/*
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Copyright 2022 The Karmada 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 backendstore
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import (
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/client-go/tools/cache"
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"k8s.io/klog/v2"
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)
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// Default is the default BackendStore
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type Default struct {
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resourceEventHandler cache.ResourceEventHandler
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}
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// NewDefaultBackend create a new default BackendStore
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func NewDefaultBackend(cluster string) *Default {
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klog.Infof("create default backend store: %s", cluster)
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return &Default{
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resourceEventHandler: &cache.ResourceEventHandlerFuncs{
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AddFunc: func(obj interface{}) {
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us, ok := obj.(*unstructured.Unstructured)
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if !ok {
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klog.Errorf("unexpected type %T", obj)
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return
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}
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klog.V(4).Infof("AddFunc Cluster(%s) GVK(%s) Name(%s/%s)",
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cluster, us.GroupVersionKind().String(), us.GetNamespace(), us.GetName())
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},
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UpdateFunc: func(_, curObj interface{}) {
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us, ok := curObj.(*unstructured.Unstructured)
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if !ok {
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klog.Errorf("unexpected type %T", curObj)
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return
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}
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klog.V(4).Infof("UpdateFunc Cluster(%s) GVK(%s) Name(%s/%s)",
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cluster, us.GroupVersionKind().String(), us.GetNamespace(), us.GetName())
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},
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DeleteFunc: func(obj interface{}) {
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us, ok := obj.(*unstructured.Unstructured)
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if !ok {
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klog.Errorf("unexpected type %T", obj)
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return
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}
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klog.V(4).Infof("DeleteFunc Cluster(%s) GVK(%s) Name(%s/%s)",
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cluster, us.GroupVersionKind().String(), us.GetNamespace(), us.GetName())
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}}}
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}
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// ResourceEventHandlerFuncs returns the ResourceEventHandler
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func (d *Default) ResourceEventHandlerFuncs() cache.ResourceEventHandler {
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return d.resourceEventHandler
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}
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// Close close the BackendStore
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func (*Default) Close() {}
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