I.下载解压并且启动
下载地址:http://download.youkuaiyun.com/detail/dingsai88/9778908
II.mq
cd C:\DingSai\Tools\RocketMQ\alibaba-rocketmq\binstart/b mqnamesrv.exe >C:\DingSai\Tools\RocketMQ\alibaba-rocketmq\bin\mp_log.log

II.mq启动broker
cd C:\DingSai\Tools\RocketMQ\alibaba-rocketmq\binstart/b mqbroker.exe -n "127.0.0.1:9876">C:\DingSai\Tools\RocketMQ\alibaba-rocketmq\bin\mq_log_mqbroker.log
II.mq
可以通过jps查看一下是不是有了RocketMQ的进程,如下方的6484C:\Users\houchangren>jps -v
II.mq关闭
查看端口号占用netstat -aon|findstr "9876"
taskkill -f -t -im mqnamesrv.exe
I.发送mq
package com.yirendai.datacenter.node;
import com.alibaba.rocketmq.client.exception.MQClientException;
import com.alibaba.rocketmq.client.producer.DefaultMQProducer;
import com.alibaba.rocketmq.client.producer.SendResult;
import com.alibaba.rocketmq.common.message.Message;
import java.util.concurrent.TimeUnit;
/**
* Created by user on 2017/3/12.
*/
public class MiaoShaMQProducerTest {
public static void main(String[] args) throws MQClientException,
InterruptedException{
/**
* 一个应用创建一个Producer,由应用来维护此对象,可以设置为全局对象或者单例<br>
* 注意:ProducerGroupName需要由应用来保证唯一<br>
* ProducerGroup这个概念发送普通的消息时,作用不大,但是发送分布式事务消息时,比较关键,
* 因为服务器会回查这个Group下的任意一个Producer
*/
final DefaultMQProducer producer = new DefaultMQProducer("ProducerGroupName");
producer.setNamesrvAddr("127.0.0.1:9876");
producer.setInstanceName("Producer");
/**
* Producer对象在使用之前必须要调用start初始化,初始化一次即可<br>
* 注意:切记不可以在每次发送消息时,都调用start方法
*/
producer.start();
/**
* 下面这段代码表明一个Producer对象可以发送多个topic,多个tag的消息。
* 注意:send方法是同步调用,只要不抛异常就标识成功。但是发送成功也可会有多种状态,<br>
* 例如消息写入Master成功,但是Slave不成功,这种情况消息属于成功,但是对于个别应用如果对消息可靠性要求极高,<br>
* 需要对这种情况做处理。另外,消息可能会存在发送失败的情况,失败重试由应用来处理。
*/
for (int i = 0; i < 10; i++){
try {
{
Message msg = new Message("TopicTest1",// topic
"TagA",// tag
"OrderID001",// key
("Hello MetaQA"+i).getBytes());// body
SendResult sendResult = producer.send(msg);
System.out.println(sendResult);
}
{
Message msg = new Message("TopicTest2",// topic
"TagB",// tag
"OrderID0034",// key
("Hello MetaQB"+i).getBytes());// body
SendResult sendResult = producer.send(msg);
System.out.println(sendResult);
}
{
Message msg = new Message("TopicTest3",// topic
"TagC",// tag
"OrderID061",// key
("Hello MetaQC"+i).getBytes());// body
SendResult sendResult = producer.send(msg);
System.out.println(sendResult);
}
}catch(Exception e) {
e.printStackTrace();
}
TimeUnit.MILLISECONDS.sleep(1000);
}
/**
* 应用退出时,要调用shutdown来清理资源,关闭网络连接,从MetaQ服务器上注销自己
* 注意:我们建议应用在JBOSS、Tomcat等容器的退出钩子里调用shutdown方法
*/
// producer.shutdown();
Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
public void run() {
producer.shutdown();
}
}));
System.exit(0);
}
}
I.消费mq
package com.yirendai.datacenter.node;
import com.alibaba.rocketmq.client.consumer.DefaultMQPushConsumer;
import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;
import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import com.alibaba.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import com.alibaba.rocketmq.client.exception.MQClientException;
import com.alibaba.rocketmq.common.message.MessageExt;
import java.util.List;
/**
* Created by user on 2017/3/12.
*/
public class MiaoShaMQConsumerTest {
/**
* 当前例子是PushConsumer用法,使用方式给用户感觉是消息从RocketMQ服务器推到了应用客户端。<br>
* 但是实际PushConsumer内部是使用长轮询Pull方式从MetaQ服务器拉消息,然后再回调用户Listener方法<br>
*/
public static void main(String[] args) throws InterruptedException,
MQClientException {
/**
* 一个应用创建一个Consumer,由应用来维护此对象,可以设置为全局对象或者单例<br>
* 注意:ConsumerGroupName需要由应用来保证唯一
*/
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(
"ConsumerGroupName");
consumer.setNamesrvAddr("127.0.0.1:9876");
consumer.setInstanceName("Consumber");
/**
* 订阅指定topic下tags分别等于TagA或TagC或TagD
*/
consumer.subscribe("TopicTest1","TagA || TagC || TagD");
/**
* 订阅指定topic下所有消息<br>
* 注意:一个consumer对象可以订阅多个topic
*/
consumer.subscribe("TopicTest2","*");
consumer.subscribe("TopicTest3","*");
consumer.registerMessageListener(new MessageListenerConcurrently() {
public ConsumeConcurrentlyStatus consumeMessage(
List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
System.out.println(Thread.currentThread().getName()
+" Receive New Messages: " + msgs.size());
MessageExt msg = msgs.get(0);
if(msg.getTopic().equals("TopicTest1")) {
//执行TopicTest1的消费逻辑
if(msg.getTags() != null && msg.getTags().equals("TagA")) {
//执行TagA的消费
System.out.println("TopicTest1:TagA"+new String(msg.getBody()));
}else if (msg.getTags() != null
&&msg.getTags().equals("TagC")) {
//执行TagC的消费
System.out.println("TopicTest1:TagC"+new String(msg.getBody()));
}else if (msg.getTags() != null
&&msg.getTags().equals("TagD")) {
//执行TagD的消费
System.out.println("TopicTest1:TagD"+new String(msg.getBody()));
}
}else if (msg.getTopic().equals("TopicTest2")) {
System.out.println("TopicTest2:"+new String(msg.getBody()));
}else if (msg.getTopic().equals("TopicTest3")) {
System.out.println("丁赛新增TopicTest3:"+new String(msg.getBody()));
}
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
/**
* Consumer对象在使用之前必须要调用start初始化,初始化一次即可<br>
*/
consumer.start();
System.out.println("ConsumerStarted.");
}
}
I.结果