ZkUtils.readData(client, "/meta/brokers/topics/topic2/" + this.metaConfig.getBrokerId() + "-s0"));
// ȷ�Ϸ�����������
final ClientConfig clientConfig = new ClientConfig();
clientConfig.setWireFormatType(new MetamorphosisWireFormatType());
final RemotingClient remotingClient = RemotingFactory.connect(clientConfig);
remotingClient.connect(serverUrl);
remotingClient.awaitReadyInterrupt(serverUrl);
assertTrue(remotingClient.isConnected(serverUrl));
remotingClient.stop();
this.broker.stop();
// stop twice,no problem
this.broker.stop();
}