/
eventhandler.go
69 lines (58 loc) · 1.43 KB
/
eventhandler.go
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package controllerhelper
import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/klog/v2"
)
type ObjectEventHelper struct {
Name string
OnObjectChange func(obj runtime.Object) error
OnObjectDelete func(obj runtime.Object) error
}
func (o *ObjectEventHelper) OnAdd(obj interface{}) {
if o.OnObjectChange != nil {
if obj == nil {
return
}
runtimeObj, ok := obj.(runtime.Object)
if !ok {
klog.Infof("%s: got a non runtime object in OnAdd: %#+v", o.Name, obj)
return
}
err := o.OnObjectChange(runtimeObj)
if err != nil {
klog.Warningf("%s: error in OnObjectChange in OnAdd: %v", o.Name, err)
}
}
}
func (o *ObjectEventHelper) OnUpdate(_, newObj interface{}) {
if o.OnObjectChange != nil {
if newObj == nil {
return
}
runtimeObj, ok := newObj.(runtime.Object)
if !ok {
klog.Infof("got a non runtime object in OnUpdate %s: %#+v", o.Name, newObj)
return
}
err := o.OnObjectChange(runtimeObj)
if err != nil {
klog.Warningf("error in OnObjectChange in OnUpdate %s: %v", o.Name, err)
}
}
}
func (o *ObjectEventHelper) OnDelete(obj interface{}) {
if o.OnObjectDelete != nil {
if obj == nil {
return
}
runtimeObj, ok := obj.(runtime.Object)
if !ok {
klog.Infof("got a non runtime object in OnDelete %s: %#+v", o.Name, obj)
return
}
err := o.OnObjectDelete(runtimeObj)
if err != nil {
klog.Warningf("error in OnObjectDelete in OnDelete %s: %v", o.Name, err)
}
}
}