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.svn/pristine/86/8640396e181ac4dcb2f45d4e70737b702328124d.svn-base

@@ -0,0 +1,50 @@
+package zooKeeperMgr
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/samuel/go-zookeeper/zk"
+)
+
+// 级联创建path节点（如果中间节点不存在，则创建）
+func CascadeCreate(conn *zk.Conn, path string) error {
+	if path == "" {
+		return nil
+	}
+
+	subPathArr := strings.Split(path, "/")
+	path = ""
+	var data = []byte("")
+	var flags int32 = 0
+	var acls = zk.WorldACL(zk.PermAll)
+
+	for i := 0; i < len(subPathArr); i++ {
+		// Omit the first one which is /
+		if subPathArr[i] == "" {
+			continue			
+		}
+
+		path += fmt.Sprintf("/%s",subPathArr[i])
+		fmt.Printf("Path:%s\n",path)
+		exists, _, err := conn.Exists(path)
+		if err != nil {
+			return err
+		}
+		if exists {
+			continue
+		}
+
+		retPath, err := conn.Create(path, data, flags, acls)
+		if err != nil {
+			if err == zk.ErrNodeExists {
+				fmt.Println(err)
+				continue
+			}
+			return err
+		}
+		fmt.Printf("ZooKeeper created:%s\n", retPath)
+	}
+
+	return nil
+}