Rocket单机启动

下载

官方下载
https://www.apache.org/dyn/closer.cgi?path=rocketmq/4.9.2/rocketmq-all-4.9.2-source-release.zip

上传到Linux服务器

unzip rocketmq-all-4.9.2-source-release.zip
cd rocketmq-all-4.9.2/
mvn -Prelease-all -DskipTests clean install -U
cd distribution/target/rocketmq-4.9.2/rocketmq-4.9.2

启动

修改配置文件conf/broker.conf

brokerClusterName = DefaultCluster
brokerName = broker-a
brokerId = 0
deleteWhen = 04
fileReservedTime = 48
brokerRole = ASYNC_MASTER
flushDiskType = ASYNC_FLUSH
brokerIP1=服务器IP
namesevAddr=服务器IP:9876

cd /bin
nohup sh mqnamesrv > /home/rocketmq/logs/mqnamesrv.log 2>&1 &
nohup sh mqbroker -n 服务器IP:9876 -c ../conf/broker.conf

代码测试

package com.wei.aeo.demo01;

import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;

public class RocketSyncProducer {

  public static void main(String[] args) throws Exception {
    DefaultMQProducer defaultMQProducer = new DefaultMQProducer("sync");
    defaultMQProducer.setNamesrvAddr("服务器IP:9876");

    defaultMQProducer.start();

    for (int i = 0; i < 100; i++) {
      // 创建一个信息体，指定主题，表情，和信息内容
      Message msg = new Message("TopicTest" /* Topic */,
          "TagA" /* Tag */,
          ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET) /* Message body */
      );
      //Call send message to deliver message to one of brokers.
      SendResult sendResult = defaultMQProducer.send(msg);
      System.out.printf("%s%n", sendResult);
    }
    defaultMQProducer.shutdown();
  }

}

package com.wei.aeo.demo01;

import java.util.List;
import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.common.message.MessageExt;

public class RocketConsumer {

  public static void main(String[] args) throws Exception {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("consumer");

    consumer.setNamesrvAddr("82.156.168.244:9876");
    consumer.subscribe("TopicTest", "*");

    consumer.registerMessageListener(new MessageListenerConcurrently() {

      public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
          ConsumeConcurrentlyContext context) {
        System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
        return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
      }
    });

    consumer.start();

    System.out.printf("Consumer Started.%n");
  }

}