/
handlers.go
47 lines (43 loc) · 1.21 KB
/
handlers.go
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/*
* Copyright 2020 The Multicluster-Scheduler 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.
*/
package controller
import (
"k8s.io/client-go/tools/cache"
)
func HandleAddUpdateWith(f func(obj interface{})) cache.ResourceEventHandlerFuncs {
return cache.ResourceEventHandlerFuncs{
AddFunc: f,
UpdateFunc: func(old, new interface{}) {
f(new)
},
}
}
func HandleAllWith(f func(obj interface{})) cache.ResourceEventHandlerFuncs {
return cache.ResourceEventHandlerFuncs{
AddFunc: f,
UpdateFunc: func(old, new interface{}) {
f(new)
},
DeleteFunc: func(obj interface{}) {
tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
if ok {
f(tombstone.Obj)
} else {
f(obj)
}
},
}
}