func Get(zh *u.ZH, path string) (content string, stat zk.Stat, err error) {
var read []byte
read, stat, err = zh.Get(path)
if err == nil {
content = string(read)
}
return
}
func DelChildNode(zh *u.ZH, path string) (err error) {
var childNodes []string
var stat zk.Stat
childNodes, err = zh.Children(path)
if err != nil {
fmt.Println("get node %s clindren error: %s", path, err.Error())
return
}
fmt.Println("begin to del node:", childNodes)
for _, node := range childNodes {
nodeToDel := fmt.Sprintf("%s/%s", path, node)
_, stat, err = zh.Get(nodeToDel)
if err != nil {
fmt.Println("get zk node fail:", nodeToDel, err.Error())
return
} else {
fmt.Println("begin to del node:", nodeToDel)
}
err = zh.Delete(nodeToDel, int32(stat.Version()))
if err != nil {
fmt.Printf("del node %s error: %s", nodeToDel, err.Error())
continue
}
}
return
}
func WatchChildren(zh *u.ZH, path string) (children []string, event <-chan zk.Event, err error) {
children, event, err = zh.ChildrenW(path)
return
}
func WatchExist(zh *u.ZH, path string) (ok bool, event <-chan zk.Event) {
ok, event = zh.ExistsW(path)
return
}
func Create(zh *u.ZH, path string, data []byte, flags int32) (string, error) {
return zh.Create(path, data, flags)
}
func GetLock(zh *u.ZH, path string) *zk.Lock {
return zh.NewLock(path)
}
func Set(zh *u.ZH, path string, data []byte, version int32) (stat zk.Stat, err error) {
stat, err = zh.Set(path, data, version)
return
}
func Children(zh *u.ZH, path string) (paths []string, err error) {
paths, err = zh.Children(path)
return
}
