rocketmq4.4.0 安装

rocketMq4.3之后已经支持事务消息回查check啦,roccketmq 还有很多其他特性，比如普通消息，顺序消息，广播消息延迟消息，事务消息，消息Tag过滤等等我就不一一讲解了，大家有兴趣可以看下官方文档

参考

rocketMq 源码地址 https://github.com/apache/rocketmq

console 看板地址 https://github.com/apache/rocketmq-externals

rocketmq 事务消息原理 https://www.jianshu.com/p/cc5c10221aa1

vi /etc/hosts

ip1 rocketmq-nameserver1
ip1 rocketmq-master1
ip2 rocketmq-nameserver2
ip2 rocketmq-master2

unzip rocketmq-all-4.4.0-bin-release.zip
mv rocketmq-all-4.4.0-bin-release alibaba-rocketmq-4.4.0
ln -sfn alibaba-rocketmq-4.4.0 rocketmq

mkdir -p /usr/local/rocketmq/store
mkdir -p /usr/local/rocketmq/store/commitlog
mkdir -p /usr/local/rocketmq/store/consumequeue
mkdir -p /usr/local/rocketmq/store/index

vim /usr/local/rocketmq/conf/2m-noslave/broker-a.properties IP1
vim /usr/local/rocketmq/conf/2m-noslave/broker-b.properties IP2

#所属集群名字(两台都要配置对应的文件)
brokerClusterName=rocketmq-cluster
#broker名字，注意此处不同的配置文件填写的不一样
brokerName=broker-a|broker-b
#0 表示 Master，>0 表示 Slave
brokerId=0
#nameServer地址，分号分割

namesrvAddr=rocketmq-nameserver1:9876;rocketmq-nameserver2:9876
#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=120
#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
#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
#broker 检测生产者的事务的间隔
transactionCheckInterval=1000

mkdir -p /usr/local/rocketmq/logs
cd /usr/local/rocketmq/conf && sed -i 's#${user.home}#/usr/local/rocketmq#g'*.xml

vim /usr/local/rocketmq/bin/runbroker.sh
vim /usr/local/rocketmq/bin/runserver.sh

cd /usr/local/rocketmq/bin

nohup sh mqnamesrv &
nohup sh mqbroker -c /usr/local/rocketmq/conf/2m-noslave/broker-a.properties >/dev/null 2>&1 &
nohup sh mqbroker -c /usr/local/rocketmq/conf/2m-noslave/broker-b.properties >/dev/null 2>&1 &

cd /usr/local/rocketmq/bin
# sh mqshutdown broker
# sh mqshutdown namesrv
# --等待停止
# rm -rf /usr/local/rocketmq/store
# mkdir /usr/local/rocketmq/store
# mkdir /usr/local/rocketmq/store/commitlog
# mkdir /usr/local/rocketmq/store/consumequeue
# mkdir /usr/local/rocketmq/store/index
# --按照上面步骤重启NameServer与BrokerServer

测试MQ发送接收
export NAMESRV_ADDR=localhost:9876
sh bin/tools.sh org.apache.rocketmq.example.quickstart.Producer
sh bin/tools.sh org.apache.rocketmq.example.quickstart.Consumer

如果需要与java集成的话直接maven依赖这个jar包即可

<dependency>
<groupId>org.apache.rocketmq</groupId>
<artifactId>rocketmq-client</artifactId>
<version>4.4.0</version>
</dependency>