SpringCloud——服务网关(eureka-zuul)-蒲公英云

SpringCloud——服务网关(eureka-zuul)

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/> <!-- lookup parent from repository -->
    </parent>
    <properties>
        <!--main方法类 -->
        <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>
            <!--打包跳过测试插件-->
            <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);
    }
}