package com.alibaba.rocketmq.common.protocol;
import com.alibaba.rocketmq.common.protocol.MQProtos.MQRequestCode;
import com.alibaba.rocketmq.common.protocol.header.namesrv.RegisterBrokerRequestHeader;
import com.alibaba.rocketmq.remoting.common.RemotingHelper;
import com.alibaba.rocketmq.remoting.exception.RemotingConnectException;
import com.alibaba.rocketmq.remoting.exception.RemotingSendRequestException;
import com.alibaba.rocketmq.remoting.exception.RemotingTimeoutException;
import com.alibaba.rocketmq.remoting.protocol.RemotingCommand;
import com.alibaba.rocketmq.remoting.protocol.RemotingProtos.ResponseCode;
/**
* 协议辅助类
*
* @author shijia.wxr<vintage.wang@gmail.com>
*/
public class MQProtosHelper {
/**
* 将Broker地址注册到Name Server
*/
public static boolean registerBrokerToNameServer(final String nsaddr, final String brokerAddr,
final long timeoutMillis) {
RegisterBrokerRequestHeader requestHeader = new RegisterBrokerRequestHeader();
requestHeader.setBrokerAddr(brokerAddr);
RemotingCommand request =
RemotingCommand.createRequestCommand(MQRequestCode.REGISTER_BROKER_VALUE, requestHeader);
try {
RemotingCommand response = RemotingHelper.invokeSync(nsaddr, request, timeoutMillis);
if (response != null) {
return ResponseCode.SUCCESS_VALUE == response.getCode();
}
}
catch (RemotingConnectException e) {
e.printStackTrace();
}
catch (RemotingSendRequestException e) {
e.printStackTrace();
}
catch (RemotingTimeoutException e) {
e.printStackTrace();
}
catch (InterruptedException e) {
e.printStackTrace();
}
return false;
}
}