zeekeeper重连的代码

zeekeeper重连的代码

1. private void buildZK() {  
2.         System.out.println("Build zk client");  
3.         try {  
4.             zk = new ZooKeeper(zookeeperConnectionString, 10000, this);  
5.             Stat s = zk.exists(rootPath, false);  
6.             if (s == null) {  
7.                 zk.create(rootPath, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);  
8.                 zk.create(rootPath + "/ELECTION", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);  
9.             }  
10.             String value = zk.create(rootPath + "/ELECTION/n_", hostAddress, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL_SEQUENTIAL);  
11.         } catch (Exception e) {  
12.             e.printStackTrace();  
13.             System.err.println("Error connect to zoo keeper");  
14.         }  
15.     }  
16.   
17.   
18.     public void process(WatchedEvent event) {  
19.         System.out.println(event);  
20.         if (event.getState() == Event.KeeperState.Disconnected || event.getState() == Event.KeeperState.Expired) {  
21.             System.out.println("Zookeeper connection timeout.");  
22.             buildZK();  
23.         }  
24.   
25.     }  
26.