rocketmq--基础配置

Springboot 项目application.properties的基础配置

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

server.port=8091   # RocketMQ NameServer 地址 rocketmq.name-server=公网IP:9876 # 生产者组名称 rocketmq.producer.group=my-rocket-mq-group rocketmq.producer.access-key=rocketmq2 rocketmq.producer.secret-key=12345678 rocketmq.producer.send-message-timeout=30000 # 消费者订阅的主题 rocketmq.consumer.topic=my-rocket-mq-test-topic rocketmq.consumer.access-key=rocketmq2 rocketmq.consumer.secret-key=12345678 # 消费者最小线程数 rocketmq.consumer.consume-thread-min=1 # 消费者最大线程数 rocketmq.consumer.consume-thread-max=20 # 消息最大重试次数 rocketmq.consumer.max-reconsume-times=3

Springboot关于生产者的代码

?

1 2 3 4 5 6 7 8 9 10

@Service public class MyProducer {       @Autowired     private RocketMQTemplate rocketMQTemplate;       public void send(String topic, String message) {         rocketMQTemplate.convertAndSend(topic, message);     } }

Springboot关于消费者的代码

?

1 2 3 4 5 6 7 8 9

@Service @RocketMQMessageListener(topic = "my-rocket-mq-test-topic", consumerGroup = "my-consumer-group") public class MyConsumer implements RocketMQListener<String> {       @Override     public void onMessage(String s) {         System.out.println(s);     } }

需要引入的依赖

<properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <spring.boot>2.7.18</spring.boot>
        <rocketmq.version>2.2.0</rocketmq.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <version>${spring.boot}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.rocketmq</groupId>
            <artifactId>rocketmq-spring-boot-starter</artifactId>
            <version>${rocketmq.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
            <version>${spring.boot}</version>
        </dependency>
    </dependencies>

RocketMQ的broker.conf中基础配置

?

1 2 3 4 5 6 7 8 9

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

RocketMQ的plain_acl.yml中基础配置

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

globalWhiteRemoteAddresses: - 10.10.103.* - 192.168.0.*   accounts: - accessKey: RocketMQ   secretKey: 12345678   whiteRemoteAddress:   admin: false   defaultTopicPerm: DENY   defaultGroupPerm: SUB   topicPerms:   - topicA=DENY   - topicB=PUB|SUB   - topicC=SUB   groupPerms:   # the group should convert to retry topic   - groupA=DENY   - groupB=PUB|SUB   - groupC=SUB   - accessKey: rocketmq2   secretKey: 12345678   whiteRemoteAddress: 192.168.1.*   # if it is admin, it could access all resources   admin: true

备注：

　　如果项目启动出现RemotingTooMuchRequestException: sendDefaultImpl call timeout的异常

　　你需要考虑关闭防火墙，或者放开对端口10911和9876两个端口的拦截