本次测试使用的是rabbitmq,在spring cloud stream中是支持rabbit 和 kafka的。
可以查看着篇文章:windows下安装rabbitmq详解
右键点击父项目,点击new,选择module),再选择maven,然后点击next
出现:
填写artifactid,然后点击next,最后点击finish
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>study-springcloudframework</artifactId>
<groupId>com.lzr</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>study-rabbit-producer</artifactId>
<name>rabbit生产者</name>
<description>rabbit消息队列生产者项目</description>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rabbit</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
</dependencies>
</project>
## rabbit生产者端口
server:
port: 10001
## 服务名
spring:
application:
name: study-rabbit-producer
## 默认配置
# rabbitmq:
# host: 127.0.0.1
# port: 5672
# username: guest
# password: guest
eureka:
instance:
##eureka主机名,会在控制页面中显示
hostname: localhost
prefer-ip-address: true
## 心跳检测,检测与持续时间
## 发送心跳间隔时间 单位秒 (测试的时候设置小一点,让eureka服务端及时踢出该服务)
lease-renewal-interval-in-seconds: 10
## eureka服务端收到最后一次心跳后等待时间上限 单位秒 (告诉eureka服务端按照规则执行)
lease-expiration-duration-in-seconds: 20
##eureka服务器页面中status的请求路径
status-page-url: http://${eureka.instance.hostname}:${server.port}/swagger-ui.html
##eureka服务注册中心的地址(配置eureka-server security的账户信息)
client:
service-url:
defaultZone: http://lzr:123456@localhost:1111/eureka/
## 日志文件配置
logging:
config: classpath:logback.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
<contextName>logback</contextName>
<property name="log.path" value="logs/studyrabbitproducer/logback/" />
<property name="log.file" value="logs/studyrabbitproducer/logback.log" />
<!--输出到控制台 -->
<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
<!-- <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>ERROR</level>
</filter> -->
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!--输出到文件 -->
<appender name="file" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${log.file}</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${log.path}%d{yyyy-MM-dd_HH}.log</fileNamePattern>
<maxHistory>30</maxHistory>
<!-- 指定日志文件的上限大小,例如设置为1GB的话,那么到了这个值,就会删除旧的日志 -->
<totalSizeCap>1GB</totalSizeCap>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<root level="info">
<appender-ref ref="console" />
<appender-ref ref="file" />
</root>
</configuration>
package com.lzr;
import com.lzr.stream.SendMsgInterface;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.stream.annotation.EnableBinding;
/**
* rabbit消息生产者
* @author lzr
* @date 2019/12/9 0009 11:59
*/
@SpringBootApplication
@EnableEurekaClient// 注册到注册中心
@EnableBinding(SendMsgInterface.class)// 指定绑定
public class RabbitProducerApplication {
public static void main(String[] args) {
SpringApplication.run(RabbitProducerApplication.class,args);
}
}
package com.lzr.stream;
import org.springframework.cloud.stream.annotation.Output;
import org.springframework.messaging.SubscribableChannel;
/**
* 发送消息通道,需要指定绑定
* @author lzr
* @date 2019/11/11 0011 11:16
*/
public interface SendMsgInterface {
/**
* Output中指定绑定通道名称
* @return
*/
@Output("study_rabbit_stream_channel")
SubscribableChannel sendMsg();
}
package com.lzr.Controller;
import com.lzr.stream.SendMsgInterface;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.Message;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.UUID;
/**
* @author lzr
* @date 2019/11/11 0011 11:31
*/
@Log4j2
@RestController
public class SendMsgController {
@Autowired
private SendMsgInterface sendMsgInterface;
@GetMapping("/sendMsg")
public String sendMsg(){
String uuid = UUID.randomUUID().toString();
String msg = "rabbit生产者发送消息:["+uuid+"]";
Message message = MessageBuilder.withPayload(msg.getBytes()).build();
sendMsgInterface.sendMsg().send(message);
log.info("当前rabbit生产者发送消息:[{}]",uuid);
return msg;
}
}
右键点击父项目,点击new,选择module),再选择maven,然后点击next
出现:
填写artifactid,然后点击next,最后点击finish
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>study-springcloudframework</artifactId>
<groupId>com.lzr</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>study-rabbit-consume</artifactId>
<name>rabbit消费者</name>
<description>rabbit消息队列消费者项目</description>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-stream-rabbit</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
</dependencies>
</project>
## rabbit生产者端口
server:
port: 10002
## 服务名
spring:
application:
name: study-rabbit-consumer
## 默认配置
# rabbitmq:
# host: 127.0.0.1
# port: 5672
# username: guest
# password: guest
eureka:
instance:
##eureka主机名,会在控制页面中显示
hostname: localhost
prefer-ip-address: true
## 心跳检测,检测与持续时间
## 发送心跳间隔时间 单位秒 (测试的时候设置小一点,让eureka服务端及时踢出该服务)
lease-renewal-interval-in-seconds: 10
## eureka服务端收到最后一次心跳后等待时间上限 单位秒 (告诉eureka服务端按照规则执行)
lease-expiration-duration-in-seconds: 20
##eureka服务器页面中status的请求路径
status-page-url: http://${eureka.instance.hostname}:${server.port}/swagger-ui.html
##eureka服务注册中心的地址(配置eureka-server security的账户信息)
client:
service-url:
defaultZone: http://lzr:123456@localhost:1111/eureka/
## 日志文件配置
logging:
config: classpath:logback.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
<contextName>logback</contextName>
<property name="log.path" value="logs/studyrabbitconsumer/logback/" />
<property name="log.file" value="logs/studyrabbitconsumer/logback.log" />
<!--输出到控制台 -->
<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
<!-- <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>ERROR</level>
</filter> -->
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!--输出到文件 -->
<appender name="file" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${log.file}</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${log.path}%d{yyyy-MM-dd_HH}.log</fileNamePattern>
<maxHistory>30</maxHistory>
<!-- 指定日志文件的上限大小,例如设置为1GB的话,那么到了这个值,就会删除旧的日志 -->
<totalSizeCap>1GB</totalSizeCap>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<root level="info">
<appender-ref ref="console" />
<appender-ref ref="file" />
</root>
</configuration>
package com.lzr;
import com.lzr.stream.ReadMsgInterface;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.stream.annotation.EnableBinding;
/**
* rabbit消息消费者
* 可以使用rabbit实现一键刷新配置
* @author lzr
* @date 2019/12/9 0009 12:02
*/
@SpringBootApplication
@EnableEurekaClient// 注册到注册中心
@EnableBinding(ReadMsgInterface.class)// 指定绑定
public class RabbitConsumeApplication {
public static void main(String[] args) {
SpringApplication.run(RabbitConsumeApplication.class,args);
}
}
package com.lzr.stream;
import org.springframework.cloud.stream.annotation.Input;
import org.springframework.messaging.SubscribableChannel;
/**
* @author lzr
* @date 2019/11/11 0011 11:16
*/
public interface ReadMsgInterface {
@Input("study_rabbit_stream_channel")
SubscribableChannel readMsg();
}
package com.lzr.consumer;
import lombok.extern.log4j.Log4j2;
import org.springframework.cloud.stream.annotation.StreamListener;
import org.springframework.stereotype.Controller;
/**
* @author lzr
* @date 2019/11/11 0011 11:18
*/
@Log4j2
@Controller
public class Consumer {
/**
* 监听[study_rabbit_stream_channel]该通道的数据
* @param msg
*/
@StreamListener("study_rabbit_stream_channel")
public void readMsg(String msg){
log.info("接收到rabbit生产者发送的队列消息:[{}]",msg);
}
}
项目 git地址 将在最后一章附上。
若有疑问,请在评论区留言,谢谢