RocketMQ部署

RocketMQ部署手册

单MasterRocketMQ集群

系统要求与准备条件

  1. 64位操作系统,推荐 Linux/Unix/macOS

  2. 64位 JDK 1.8+

  3. Maven

    tips

    检验java环境与maven环境

    java -version

    RocketMQ部署

    mvn -vRocketMQ部署

下载安装Apache RocketMQ

RocketMQ 的安装包分为两种,二进制包和源码包,二进制包是已经编译完成后可以直接运行的,源码包是需要编译后运行的。

RocketMQ部署

启动NameServer

### 启动namesrv $ nohup sh bin/mqnamesrv &   ### 验证namesrv是否启动成功 $ tail -f ~/logs/rocketmqlogs/namesrv.log The Name Server boot success... 

RocketMQ部署

我们可以在namesrv.log 中看到 'The Name Server boot success..', 表示NameServer 已成功启动。

RocketMQ部署

启动Broker

### 先启动broker $ nohup sh bin/mqbroker -n localhost:9876 &  ### 验证broker是否启动成功, 比如, broker的ip是192.168.1.2 然后名字是broker-a $ tail -f ~/logs/rocketmqlogs/Broker.log  The broker[broker-a,192.169.1.2:10911] boot success... 

RocketMQ部署

我们可以在 Broker.log 中看到“The broker[brokerName,ip:port] boot success..”,这表明 broker 已成功启动。

RocketMQ部署

工具测试消息收发

在进行工具测试消息收发之前,我们需要告诉客户端NameServer的地址,RocketMQ有多种方式在客户端中设置NameServer地址,这里我们利用环境变量NAMESRV_ADDR

RocketMQ部署

$ export NAMESRV_ADDR=localhost:9876 $ sh bin/tools.sh org.apache.rocketmq.example.quickstart.Producer  SendResult [sendStatus=SEND_OK, msgId= ...  $ sh bin/tools.sh org.apache.rocketmq.example.quickstart.Consumer  ConsumeMessageThread_%d Receive New Messages: [MessageExt... 

RocketMQ部署

RocketMQ部署

安装可视化控制台

1.下载项目

在 GitHub 中搜索 rocketmq-externals,其中 rocketmq-console 就是 RocketMQ 可视化控制台,我们可以将源码克隆下来,然后自己 mvn package,然后运行 jar 包。

或者直接下载官方提供的 1.0.0 版本的 rocketmq-console

https://github.com/apache/rocketmq-externals/releases/tag/rocketmq-console-1.0.0

下载 zip 包或者 tar 包

RocketMQ部署

  • 修改配置文件application.properties

    配置rocketmq.config.namesrvAddr属性的值,即nameserver的服务地址

    rocketmq.config.namesrvAddr=localhost:9876 

RocketMQ部署

  • 保存修改后的配置文件,返回rocketmq-console目录

  • 使用maven打包命令打包

    mvn clean package -Dmaven.test.skip=true 
  • 打包完成后进入target目录

RocketMQ部署

rocketmq-console-ng-2.0.0.jar即为打包后得到的jar包

  • 启动程序

    nohup java -jar rocketmq-console-ng-2.0.0.jar & 

    RocketMQ部署

RocketMQ部署

SDK测试消息收发

准备工作

启动 NameServer 和 broker

nohup sh bin/mqnamesrv >mqnamesrv-log.txt &  nohup sh bin/mqbroker -n 127.0.0.1:9876 >mqbroker-log.txt & 

启动控制台

mvn spring-boot:run 

创建一个 topic名为 test_quick_topic

RocketMQ部署

工具测试完成后,我们可以尝试使用 SDK 收发消息。这里以 Java SDK 为例介绍一下消息收发过程。

  • 在IDEA中创建一个Java工程。

  • pom.xml 文件中添加以下依赖引入Java依赖库。

    <dependencies>         <dependency>             <groupId>org.apache.rocketmq</groupId>             <artifactId>rocketmq-client</artifactId>             <version>4.9.4</version>         </dependency>         <dependency>             <groupId>com.alibaba</groupId>             <artifactId>fastjson</artifactId>             <version>2.0.13.graal</version>         </dependency>     </dependencies> 

生产者

  • 同步投递10条消息
package TestProducer; import org.apache.rocketmq.client.exception.MQBrokerException; import org.apache.rocketmq.client.exception.MQClientException; 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.exception.RemotingException; public class TestProducer01 {     public static final String NAMESRV_ADDR = "127.0.0.1:9876";     public static void main(String[] args) throws MQClientException, RemotingException, InterruptedException, MQBrokerException {         DefaultMQProducer producer = new DefaultMQProducer("test_quick_producer_name");         producer.setNamesrvAddr(NAMESRV_ADDR);         producer.start();         for (int i = 0; i <10; i++) {             Message message = new Message("test_quick_topic",//主题                     "tagA", //标签                     "key" + i, //自定义key,唯一标识                     ("第" + i+"次消息").getBytes()); //消息内容实体 (byte[])             SendResult result = producer.send(message);             System.out.println("第" + i + "条消息发出,结果:" + result);         }         producer.shutdown();     } } 

RocketMQ部署

消费者

  • 消费上面生产者生产的10条消息
package TestConsumer;  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.consumer.ConsumeFromWhere; import org.apache.rocketmq.common.message.MessageExt; import org.apache.rocketmq.remoting.common.RemotingHelper;  import java.util.List;  public class TestConsumer01 {     public static final String NAMESRV_ADDR = "127.0.0.1:9876";     public static void main(String[] args) throws MQClientException {         DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("test_quick_consumer_name");         consumer.setNamesrvAddr(NAMESRV_ADDR);         //从最后开始消费         consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_LAST_OFFSET); //        consumer.subscribe("test_quick_topic","tagA"); //过滤:消费tag为tagA的消息         consumer.subscribe("test_quick_topic", "*"); //消费所有的         consumer.registerMessageListener(new MessageListenerConcurrently() {             @Override             public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> list, ConsumeConcurrentlyContext consumeConcurrentlyContext) {                 MessageExt messageExt = list.get(0);                 try {                     String topic = messageExt.getTopic();                     String tags = messageExt.getTags();                     String keys = messageExt.getKeys();                     String msgBody = new String(messageExt.getBody(), RemotingHelper.DEFAULT_CHARSET);                     System.out.println("topic: " + topic + ",tags: " + tags + ", keys: " + keys + ", body: " + msgBody);                 } catch (Exception e) {                     e.printStackTrace();                     return ConsumeConcurrentlyStatus.RECONSUME_LATER;                 }                 return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;             }         });         consumer.start();         System.out.println("comsumer start");     } } 

RocketMQ部署

关闭服务器

$ sh bin/mqshutdown broker The mqbroker(36695) is running... Send shutdown request to mqbroker(36695) OK  $ sh bin/mqshutdown namesrv The mqnamesrv(36664) is running... Send shutdown request to mqnamesrv(36664) OK 

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