菜鸟学渣接触spring cloud 系列...

公司也上微服务了,再不学习下就凉了,所以来踩坑吧...

版本:

  spring-boot:  2.0

  spring-cloud: Finchley.SR1

已有项目:

  [eureka-server]              # 注册中心   port 8761

  [eureka-client-one]       #  微服务1    port 8501

  [eureka-client-two]       #  微服务2    port 8502

  [eureka-client-turbine] #  断路监控   port 8503

  [eureka-client-zuul]      #  网关服务   port 8601

  [eureka-client-sleuth]      #  链路追踪 port 8602

能上图绝不BB

  SpringCloud学习(七):stream 消息驱动

  spring-cloud-stream 支持RabbitMQ、Kafka 组件的消息系统,这里选RabbitMQ

  大致这样理解: 微服务ABCD(吃货)不断发(吃披萨的)消息到RabbitMQ(饿了吗),微服务F(卖披萨的)一直监听着RabbitMQ,收到ABCD的消息后,立马打包披萨送到ABCD家里,地址从消息里来的。

 

零、 安装RabbitMQ-server端

  这里使用stream-rabbitmq基于rabbitMQ实现,需要先在电脑安装RabbitMQ-server

  Windows 下安装RabbitMQ:

    1. 安装erlang 语言环境

    2. 安装RabbitMQ-server

    3. 启用plugin

一、stream 消息产生和接收

  这里就把产生和接收放到一个微服务里面了,不分开写了

  新建 [eureka-client-stream]  

  引入依赖   spring-cloud-stream、spring-cloud-starter-stream-rabbit

<?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">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.renzku</groupId>
    <artifactId>eureka-client-stream</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>eureka-client-stream</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.4.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <spring-cloud.version>Finchley.SR1</spring-cloud.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-stream</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-stream-rabbit</artifactId> <!-- or '*-stream-kafka' -->
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-stream-test-support</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>


</project>
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