/// <summary> /// ZooKeeper事件处理 /// </summary> /// <param name="watchedEvent">ZooKeeper事件</param> public void Process(WatchedEvent watchedEvent) { string host = _webApi.GetZooKeeperHost(); if (watchedEvent.State == KeeperState.SyncConnected) { LogManager.GetLogger().Info(string.Format("DisconfClient.ConnectionWatcher.Connect,host:{0},KeeperState.SyncConnected.", host)); NodeWatcher.ReRegisterAllWatcher(); } else if (watchedEvent.State == KeeperState.NoSyncConnected) { LogManager.GetLogger().Error(string.Format("DisconfClient.ConnectionWatcher.Connect,host:{0},KeeperState.NoSyncConnected.", host)); } else if (watchedEvent.State == KeeperState.Disconnected) { // 这时收到断开连接的消息,这里其实无能为力,因为这时已经和ZK断开连接了,只能等ZK再次开启了 LogManager.GetLogger().Error(string.Format("DisconfClient.ConnectionWatcher.Connect,host:{0},KeeperState.Disconnected.", host)); } else if (watchedEvent.State == KeeperState.Expired) { // 这时收到这个信息,表示,ZK已经重新连接上了,但是会话丢失了,这时需要重新建立会话。 LogManager.GetLogger().Error(string.Format("DisconfClient.ConnectionWatcher.Connect,host:{0},KeeperState.Expired.", host)); ReConnect(); } else if (watchedEvent.State == KeeperState.Unknown) { LogManager.GetLogger().Error(string.Format("DisconfClient.ConnectionWatcher.Connect,host:{0},KeeperState.Unknown.", host)); } }
/// <summary> /// 重新连接ZooKeeper /// </summary> public void ReConnect() { string host = _webApi.GetZooKeeperHost(); ActionRetryHelper.Retry(() => { LogManager.GetLogger().Info(string.Format("DisconfClient.ConnectionWatcher.Connect,host:{0},Start ReConnect.", host)); Close(); Connect(); NodeWatcher.ReRegisterAllWatcher(); }, 3, new TimeSpan(10), () => { //exceptionAction }, (ex) => { //errorHandle LogManager.GetLogger().Error(string.Format("DisconfClient.ConnectionWatcher.Connect,host:{0},ReConnect,{1}.", host, ex)); }, () => { //retryExceptionAction }); }