修改readme.md
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README.md
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README.md
@ -68,13 +68,13 @@ spring-cloud：Finchley.SR2
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| samples | 描述 | 官方文档 |
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| samples | 描述 | 官方文档 |
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| ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
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| ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
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| [spring-cloud-Eureka](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-eureka) | eureka 服务的注册和发现 | [Service Discovery: Eureka Server](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-eureka-server.html) |
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| [spring-cloud-eureka](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-eureka) | eureka 服务的注册和发现 | [Service Discovery: Eureka Server](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-eureka-server.html) |
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| [spring-cloud-Eureka-cluster](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-eureka-cluster) | eureka 高可用集群搭建 | [Service Discovery: Eureka Server](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-eureka-server.html) |
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| [spring-cloud-eureka-cluster](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-eureka-cluster) | eureka 高可用集群搭建 | [Service Discovery: Eureka Server](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-eureka-server.html) |
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| [spring-cloud-Ribbon](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-ribbon) | ribbon客户端负载均衡 | [Client Side Load Balancer: Ribbon](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-ribbon.html) |
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| [spring-cloud-ribbon](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-ribbon) | ribbon客户端负载均衡 | [Client Side Load Balancer: Ribbon](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-ribbon.html) |
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| [spring-cloud-OpenFeign](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-feign) | openfeign 声明式服务调用 | [Declarative REST Client: Feign](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-feign.html) |
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| [spring-cloud-openFeign](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-feign) | openfeign 声明式服务调用 | [Declarative REST Client: Feign](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-feign.html) |
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| [spring-cloud-Hystrix](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-hystrix) | hystix 服务容错保护<br/>hystrix dashboard 断路器监控<br>turbine 断路器聚合监控 | [Circuit Breaker: Hystrix Clients](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__circuit_breaker_hystrix_clients.html)<br/>[Hystrix metrics aggregation with Turbine ](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-consul-turbine.html) |
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| [spring-cloud-hystrix](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-hystrix) | hystix 服务容错保护<br/>hystrix dashboard 断路器监控<br>turbine 断路器聚合监控 | [Circuit Breaker: Hystrix Clients](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__circuit_breaker_hystrix_clients.html)<br/>[Hystrix metrics aggregation with Turbine ](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-consul-turbine.html) |
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| [spring-cloud-zuul](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-zuul) | zuul 网关服务 | [Router and Filter: Zuul](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__router_and_filter_zuul.html) |
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| [spring-cloud-zuul](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-zuul) | zuul 网关服务 | [Router and Filter: Zuul](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__router_and_filter_zuul.html) |
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| [spring-cloud-sleuth-Zipkin](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-sleuth-zipkin) | sleuth 分布式系统服务追踪 | [Spring Cloud Sleuth](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__introduction.html#sleuth-adding-project) |
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| [spring-cloud-sleuth-zipkin](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-sleuth-zipkin) | sleuth 分布式系统服务追踪 | [Spring Cloud Sleuth](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__introduction.html#sleuth-adding-project) |
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| [spring-cloud-config-bus](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-config) | config 分布式配置中心 <br>bus消息总线 实现配置热更新 | [Spring Cloud Config Client](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__spring_cloud_config_client.html) |
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| [spring-cloud-config-bus](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-config) | config 分布式配置中心 <br>bus消息总线 实现配置热更新 | [Spring Cloud Config Client](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__spring_cloud_config_client.html) |
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| [spring-cloud-stream](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-stream) | stream 对消息服务的抽象整合 | [spring-cloud-stream](http://cloud.spring.io/spring-cloud-stream/single/spring-cloud-stream.html) |
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| [spring-cloud-stream](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-stream) | stream 对消息服务的抽象整合 | [spring-cloud-stream](http://cloud.spring.io/spring-cloud-stream/single/spring-cloud-stream.html) |
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.0.8.RELEASE</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<groupId>com.heibaiying.stream</groupId>
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<artifactId>spring-cloud-stream</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<name>spring-cloud-stream</name>
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<description>spring cloud stream project for Spring Boot</description>
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<properties>
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<java.version>1.8</java.version>
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<spring-cloud.version>Finchley.SR2</spring-cloud.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-amqp</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-stream-rabbit</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-dependencies</artifactId>
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<version>${spring-cloud.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>
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@ -1,14 +0,0 @@
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package com.heibaiying.stream;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class SpringCloudStreamApplication {
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public static void main(String[] args) {
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SpringApplication.run(SpringCloudStreamApplication.class, args);
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}
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}
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@ -1,22 +0,0 @@
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package com.heibaiying.stream.bean;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import java.io.Serializable;
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import java.util.Date;
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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public class Programmer implements Serializable {
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private String name;
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private int age;
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private float salary;
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private Date birthday;
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}
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@ -1,93 +0,0 @@
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package com.heibaiying.stream.controller;
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import com.heibaiying.stream.bean.Programmer;
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import com.heibaiying.stream.stream.CustomStream;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.messaging.Message;
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import org.springframework.messaging.MessageHeaders;
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import org.springframework.messaging.support.MessageBuilder;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* @author : heibaiying
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* @description : 发送测试消息
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*/
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@RestController
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public class MessageController {
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@Autowired
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private CustomStream customStream;
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/***
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* 1、发送简单消息
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*/
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@RequestMapping("sendSimpleMessage")
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public void sendSimpleMessage() {
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customStream.input().send(MessageBuilder.withPayload("hello spring cloud stream").build());
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}
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/***
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* 2、发送消息体为对象的消息
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*/
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@RequestMapping("sendObject")
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public void sendObject() {
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Programmer programmer=new Programmer("pro",12,212.2f,new Date());
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customStream.input().send(MessageBuilder.withPayload(programmer).build());
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}
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/**
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* 3、发送带有消息头的消息
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*/
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@RequestMapping("sendWithHeads")
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public void sendWithHeads() {
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Programmer programmer=new Programmer("pro",12,212.2f,new Date());
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Map<String,Object> map=new HashMap<>();
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map.put("code","868686");
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MessageHeaders messageHeaders=new MessageHeaders(map);
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Message<Programmer> message= MessageBuilder.createMessage(programmer,messageHeaders);
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customStream.input().send(message);
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}
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/**
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* 4、条件消息 可以看做是消息路由键的一种实现
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*/
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@RequestMapping("sendWithKey")
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public void sendWithKey() {
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// 创建消息头key 为 01 的消息
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Programmer programmer=new Programmer("key01",12,212.2f,new Date());
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Map<String,Object> map=new HashMap<>();
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map.put("key","01");
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MessageHeaders messageHeaders=new MessageHeaders(map);
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Message<Programmer> message= MessageBuilder.createMessage(programmer,messageHeaders);
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customStream.input().send(message);
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// 创建消息头key 为 02 的消息
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programmer.setName("key02");
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map.put("key","02");
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MessageHeaders messageHeaders02=new MessageHeaders(map);
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Message<Programmer> message02= MessageBuilder.createMessage(programmer,messageHeaders02);
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customStream.input().send(message02);
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}
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/**
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* 5、消息转发
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*/
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@RequestMapping("forward")
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public void forward(){
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customStream.input().send(MessageBuilder.withPayload("hello spring cloud stream").build());
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}
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/**
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* 5、直接往output发消息
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*/
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@RequestMapping("toOutPut")
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public void toOutPut(){
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customStream.output().send(MessageBuilder.withPayload("direct to output channel").build());
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}
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}
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package com.heibaiying.stream.stream;
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import org.springframework.cloud.stream.annotation.Input;
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import org.springframework.cloud.stream.annotation.Output;
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import org.springframework.messaging.MessageChannel;
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import org.springframework.messaging.SubscribableChannel;
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/**
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* @author : heibaiying
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*/
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public interface CustomStream {
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String INPUT = "customInput";
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String OUTPUT = "customOutput";
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@Input(CustomStream.INPUT)
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SubscribableChannel input();
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@Output(CustomStream.OUTPUT)
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MessageChannel output();
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}
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package com.heibaiying.stream.stream;
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import com.heibaiying.stream.bean.Programmer;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.cloud.stream.annotation.EnableBinding;
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import org.springframework.cloud.stream.annotation.StreamListener;
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import org.springframework.messaging.handler.annotation.Header;
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import org.springframework.messaging.handler.annotation.Headers;
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import org.springframework.messaging.handler.annotation.Payload;
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import org.springframework.messaging.handler.annotation.SendTo;
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import org.springframework.stereotype.Component;
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import java.util.Map;
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/**
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* @author : heibaiying
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* @description :消息的监听
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* 注意: 测试这个类的时候需要注释掉不必要的监听,因为对同一个通道存在多个监听，任何一个通道都不能存在返回值(如果有返回值应该指定出站目标) 我们下面的forward消息转发的方法是有返回值的
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* 否则会抛出异常: IllegalArgumentException: If multiple @StreamListener methods are listening to the same binding target, none of them may return a value
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*/
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@Component
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@EnableBinding(CustomStream.class)
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@Slf4j
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public class StreamReceived {
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@StreamListener(value = CustomStream.INPUT)
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public void simple(Object payload) {
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log.info("收到简单消息: {}", payload);
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}
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@StreamListener(value = CustomStream.INPUT)
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public void object(Programmer programmer) {
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log.info("收到对象消息: {}", programmer);
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}
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/*
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* 用 @Header 监听时候需要注意，指定名称的属性必须在消息头中存在 不然就会抛出异常 MessageHandlingException: Missing header 'XXXX' for method parameter type [class java.lang.String]
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*/
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@StreamListener(value = CustomStream.INPUT)
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public void heads(@Payload Programmer programmer, @Headers Map<String, Object> map, @Header(name = "code") String code) {
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log.info("收到对象消息: {}", programmer);
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map.forEach((key, value) -> {
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log.info("消息头{}的值为{}", key, value);
|
|
||||||
});
|
|
||||||
log.info("绑定指定消息头: code = {}", code);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* 监听消息头key = 01 的消息
|
|
||||||
*/
|
|
||||||
@StreamListener(target = CustomStream.INPUT, condition = "headers['key']=='01'")
|
|
||||||
public void key01(@Payload Programmer programmer) {
|
|
||||||
log.info("key01 监听器接收到消息: {}", programmer.getName());
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* 监听消息头key = 02 的消息
|
|
||||||
*/
|
|
||||||
@StreamListener(target = CustomStream.INPUT, condition = "headers['key']=='01'")
|
|
||||||
public void key02(@Payload Programmer programmer) {
|
|
||||||
log.info("key02 监听器接收到消息: {}", programmer.getName());
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* 消息转发
|
|
||||||
*/
|
|
||||||
@StreamListener(target = CustomStream.INPUT)
|
|
||||||
@SendTo(CustomStream.OUTPUT)
|
|
||||||
public String forward(String payload){
|
|
||||||
log.info("input forward: {}",payload);
|
|
||||||
return "forward "+payload;
|
|
||||||
}
|
|
||||||
|
|
||||||
@StreamListener(target = CustomStream.OUTPUT)
|
|
||||||
public void outSimpleListen(String payload){
|
|
||||||
log.info("output 收到简单消息: {}", payload);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,15 +0,0 @@
|
|||||||
spring:
|
|
||||||
rabbitmq:
|
|
||||||
host: localhost
|
|
||||||
port: 5672
|
|
||||||
username: guest
|
|
||||||
password: guest
|
|
||||||
# 指定消息的分组 默认交换机的类型是topic,发送消息是广播的方式，
|
|
||||||
# 所有客户端都会受到消息，指定分组后只有一个客户端可以接收到消息
|
|
||||||
cloud:
|
|
||||||
stream:
|
|
||||||
bindings:
|
|
||||||
# 和我们在接口中声明消息名称的保持一致
|
|
||||||
customInput:
|
|
||||||
# 分组名称任意填写即可
|
|
||||||
group: gro
|
|
||||||
@ -1,17 +0,0 @@
|
|||||||
package com.heibaiying.stream;
|
|
||||||
|
|
||||||
import org.junit.Test;
|
|
||||||
import org.junit.runner.RunWith;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest;
|
|
||||||
import org.springframework.test.context.junit4.SpringRunner;
|
|
||||||
|
|
||||||
@RunWith(SpringRunner.class)
|
|
||||||
@SpringBootTest
|
|
||||||
public class SpringCloudStreamApplicationTests {
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void contextLoads() {
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
Loading…
x
Reference in New Issue
Block a user