SpringCloud——服务网关(eureka-zuul)

绝地灬酷狼 2022-05-10 00:52 262阅读 0赞

服务网关(zuul)又称路由中心，用来统一访问所有api接口，维护服务。

Spring Cloud Zuul通过与Spring Cloud Eureka的整合，实现了对服务实例的自动化维护，所以在使用服务路由配置的时候，我们不需要向传统路由配置方式那样去指定具体的服务实例地址，只需要通过Ant模式配置文件参数即可

pom.xml

<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.springcloud.demo</groupId>
      <artifactId>eureka-zuul</artifactId>
     <version>dev</version>
    	<packaging>jar</packaging>
    
    	<name>springcloud-eureka-zuul</name>
    	<description>Demo Project of Eureka zuul</description>
    
    	<parent>
    		<groupId>org.springframework.boot</groupId>
    		<artifactId>spring-boot-starter-parent</artifactId>
    		<version>1.5.7.RELEASE</version>
    		<relativePath/> 
    	</parent>
    
    	<properties>
    	    
    		<start-class>com.cc.yonyou.app.zuul.BootMain</start-class>
    		<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>Dalston.SR4</spring-cloud.version>
    	</properties>
    
    	<dependencies>
    		<dependency>
    			<groupId>org.springframework.cloud</groupId>
    			<artifactId>spring-cloud-starter-eureka</artifactId>
    		</dependency>
    		<dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-starter-zuul</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
    	
    		
    		
    		
            <dependency>
                <groupId>io.springfox</groupId>
                <artifactId>springfox-swagger2</artifactId>
                <version>2.2.2</version>
            </dependency>
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-test</artifactId>
    			<scope>test</scope>
    		</dependency>
    		
    		
    		<dependency>
    			<groupId>com.alibaba</groupId>
    			<artifactId>druid</artifactId>
    			<version>1.0.20</version>
    		</dependency>
    		<dependency>
    			<groupId>com.alibaba</groupId>
    			<artifactId>fastjson</artifactId>
    			<version>1.2.12</version>
    		</dependency>
    		<dependency>
    			<groupId>com.github.pagehelper</groupId>
    			<artifactId>pagehelper</artifactId>
    			<version>4.1.6</version>
    		</dependency>
    		<dependency>
    			<groupId>org.springframework.boot</groupId>  
       		 	<artifactId>spring-boot-starter-redis</artifactId> 
       		 	<version>1.3.8.RELEASE</version> 
    		</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>
    			
                <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                	<artifactId>maven-surefire-plugin</artifactId>
                	<configuration>
                		<skip>true</skip>
                	</configuration>
                </plugin>
    		</plugins>
    	</build>
    	
    
    </project>

application.properties

#在注册中心显示的名字
    spring.application.name=rndealer-eureka-zuul
    #端口
    server.port= 12001
    #禁止在ribbon中使用
    ribbon.eureka.enabled: false 
    #注册中心的地址
    eureka.client.serviceUrl.defaultZone=http://localhost:12000/eureka/
    #启用熔断的开关
    feign.hystrix.enabled=true
    
    #路由
    zuul.routes.user.path=/eureka-server/**
    zuul.routes.user.serviceId=eureka-server

BootMain.java

package com.springcloud.demo;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
    import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
    
    @EnableEurekaClient
    @EnableZuulProxy
    @SpringBootApplication
    public class BootMain {
    
    	public static void main(String[] args) {
    		SpringApplication.run(BootMain.class, args);
    
    	}
    
    }