RocketMq 完整部署

RocketMq 部署

环境

64bit OS, Linux/Unix/Mac is recommended;
64bit JDK 1.8+;
Maven 3.2.x;
Git;
4g+ free disk for Broker server

物理机部署

  • 下载最新的二进制文件 https://rocketmq.apache.org/docs/quick-start/
  • 解压
unzip rocketmq-all-4.4.0-bin-release.zip 
cd rocketmq-all-4.4.0-bin-release/

自定义日志目录

# 在以下文件中替换默认的日志路径 ${user.home}/logs/rocketmqlogs/*
conf/logback_broker.xml
conf/logback_namesrv.xml
conf/logback_tools.xml

自定义参数和数据存放位置

conf 文件夹里有三种配置

  • 2m-noslave 两主,无从的配置
  • 2m-2s-async 两主,两从,同步复制数据的配置
  • 2m-2s-sync 两主,两从,异步复制数据的配置
##以修改 conf/2m-noslave/broker-a.properties 为例

#所属集群名字  
brokerClusterName=DefaultCluster
#broker名字,注意此处不同的配置文件填写的不一样
brokerName=broker-a
#0 表示 Master,>0 表示 Slave
brokerId=0
#nameServer地址,分号分割
namesrvAddr=127.0.0.1:9876

#改成服务器的本机ip,重要!
brokerIP1=127.0.0.1

#在发送消息时,自动创建服务器不存在的topic,默认创建的队列数
defaultTopicQueueNums=4
#是否允许 Broker 自动创建Topic,建议线下开启,线上关闭
autoCreateTopicEnable=true
#是否允许 Broker 自动创建订阅组,建议线下开启,线上关闭
autoCreateSubscriptionGroup=true
#Broker 对外服务的监听端口
listenPort=10911
#删除文件时间点,默认凌晨 4点
deleteWhen=04
#文件保留时间,默认 48 小时
fileReservedTime=48
#commitLog每个文件的大小默认1G
mapedFileSizeCommitLog=1073741824
#ConsumeQueue每个文件默认存30W条,根据业务情况调整
mapedFileSizeConsumeQueue=300000
#destroyMapedFileIntervalForcibly=120000
#redeleteHangedFileInterval=120000
#检测物理文件磁盘空间
diskMaxUsedSpaceRatio=88

#自定义数据存储路径
#存储路径
storePathRootDir=/usr/local/rocketmq/store
#commitLog 存储路径
storePathCommitLog=/usr/local/rocketmq/store/commitlog
#消费队列存储路径存储路径
storePathConsumeQueue=/usr/local/rocketmq/store/consumequeue
#消息索引存储路径
storePathIndex=/usr/local/rocketmq/store/index
#checkpoint 文件存储路径
storeCheckpoint=/usr/local/rocketmq/store/checkpoint
#abort 文件存储路径
abortFile=/usr/local/rocketmq/store/abort


#限制的消息大小  
maxMessageSize=65536
#flushCommitLogLeastPages=4
#flushConsumeQueueLeastPages=2
#flushCommitLogThoroughInterval=10000
#flushConsumeQueueThoroughInterval=60000
#Broker 的角色
#- ASYNC_MASTER 异步复制Master
#- SYNC_MASTER 同步双写Master
#- SLAVE
brokerRole=ASYNC_MASTER
#刷盘方式
#- ASYNC_FLUSH 异步刷盘
#- SYNC_FLUSH 同步刷盘
flushDiskType=ASYNC_FLUSH

#checkTransactionMessageEnable=false
#发消息线程池数量
#sendMessageThreadPoolNums=128
#拉消息线程池数量
#pullMessageThreadPoolNums=128

服务启动

启动name server

  > nohup sh bin/mqnamesrv &
  > tail -f logs/rocketmqlogs/namesrv.log
  The Name Server boot success...

启动broker

 > nohup sh bin/mqbroker -n localhost:9876 -c conf/2m-noslave/broker-a.propertie &
 > tail -f logs/rocketmqlogs/broker.log 
  The broker[%s, 172.30.30.233:10911] boot success...

关停服务

> 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

尝试发送消息

> 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...

常见报错

发消息报错

org.apache.rocketmq.remoting.exception.RemotingTooMuchRequestException: sendDefaultImpl call timeout
    at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.sendDefaultImpl(DefaultMQProducerImpl.java:588)
    at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1223)
    at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1173)
    at org.apache.rocketmq.client.producer.DefaultMQProducer.send(DefaultMQProducer.java:214)
    at com.flying.demo.Producer.main(Producer.java:25)

原因:没有配置brokerIP

部署 rockermq console

建议docker 部署
非docker部署参见官方文档 https://github.com/apache/rocketmq-externals/tree/master/rocketmq-console

docker pull styletang/rocketmq-console-ng
docker run --name rocketmq-console -dit -e "JAVA_OPTS=-Drocketmq.namesrv.addr=127.0.0.1:9876 -Dcom.rocketmq.sendMessageWithVIPChannel=false -server -Xms512m -Xmx512m -Xmn256m -XX:PermSize=128m -XX:MaxPermSize=128m" -p 8080:8080 styletang/rocketmq-console-ng bash
# 进入docker查看
docker exec -it rocketmq-console /bin/bash

部署完成,到对应的端口查看即可。可以查看服务监控,历史消息详情,手动创建topic等。

docker 部署

官方镜像 rocketmqinc/rocketmq
部署步骤参见 http://www.justdojava.com/2019/08/26/rocketmq-creator/

Java 示例

# 引入依赖
implementation 'org.apache.rocketmq:rocketmq-client:4.3.0'
package mq;

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 Producer {

    public static void main(String[] args) throws Exception {
        //创建一个消息生产者,并设置一个消息生产者组
        DefaultMQProducer producer = new DefaultMQProducer("producer_test");

        //指定 NameServer 地址
        producer.setNamesrvAddr("127.0.0.1:9876");

        //初始化 Producer,整个应用生命周期内只需要初始化一次
        producer.start();

        for (int i = 0; i < 5; i++) {
            //创建一条消息对象,指定其主题、标签和消息内容,如果服务不支持自动创建topic的话,需要先手动创建topic,也可以在rocketmq console里操作
            Message msg = new Message(
                    "topic_test" /* 消息主题名 */,
                    "TagA" /* 消息标签 */,
                    ("Hello Java demo RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET) /* 消息内容 */
            );

            //发送消息并返回结果
            SendResult sendResult = producer.send(msg);

            System.out.printf("%s%n", sendResult);
        }

        // 一旦生产者实例不再被使用则将其关闭,包括清理资源,关闭网络连接等
        producer.shutdown();
    }

}
package mq;

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.common.consumer.ConsumeFromWhere;
import org.apache.rocketmq.common.message.MessageExt;

import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.List;

public class Consumer {

    public static void main(String[] args) throws Exception {
        //创建一个消息消费者,并设置一个消息消费者组
        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("consumer_test");
        //指定 NameServer 地址
        consumer.setNamesrvAddr("127.0.0.1:9876");
        //设置 Consumer 第一次启动时从队列头部开始消费还是队列尾部开始消费
        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
        //订阅指定 Topic 下的所有消息
        consumer.subscribe("topic_test", "*");

        //注册消息监听器
        consumer.registerMessageListener(new MessageListenerConcurrently() {
            @Override
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> list, ConsumeConcurrentlyContext context) {
                //默认 list 里只有一条消息,可以通过设置参数来批量接收消息
                if (list != null) {
                    for (MessageExt ext : list) {
                        try {
                            System.out.println(new Date() + new String(ext.getBody(), "UTF-8"));
                        } catch (UnsupportedEncodingException e) {
                            e.printStackTrace();
                        }
                    }
                }
                return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
            }
        });

        // 消费者对象在使用之前必须要调用 start 初始化
        consumer.start();
        System.out.println("消息消费者已启动");
    }
}

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转载自www.cnblogs.com/ylty/p/11851491.html