51 lines
911 B
Go
51 lines
911 B
Go
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package zooKeeperMgr
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import (
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"fmt"
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"strings"
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"github.com/samuel/go-zookeeper/zk"
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)
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// 级联创建path节点（如果中间节点不存在，则创建）
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func CascadeCreate(conn *zk.Conn, path string) error {
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if path == "" {
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return nil
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}
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subPathArr := strings.Split(path, "/")
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path = ""
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var data = []byte("")
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var flags int32 = 0
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var acls = zk.WorldACL(zk.PermAll)
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for i := 0; i < len(subPathArr); i++ {
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// Omit the first one which is /
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if subPathArr[i] == "" {
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continue
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}
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path += fmt.Sprintf("/%s",subPathArr[i])
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fmt.Printf("Path:%s\n",path)
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exists, _, err := conn.Exists(path)
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if err != nil {
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return err
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}
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if exists {
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continue
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}
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retPath, err := conn.Create(path, data, flags, acls)
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if err != nil {
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if err == zk.ErrNodeExists {
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fmt.Println(err)
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continue
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}
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return err
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}
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fmt.Printf("ZooKeeper created:%s\n", retPath)
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}
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return nil
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}
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