spring-cloud配置eureka服務端
阿新 • • 發佈:2019-01-19
lookup 兩個 apach 運行配置 path ren prop string pub
spring-cloud配置eureka服務端
eureka用來發現其他程序
依賴
<?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> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.5.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>test</groupId> <artifactId>test</artifactId> <version>0.0.1-SNAPSHOT</version> <name>demo</name> <description>Demo project for Spring Boot</description> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>javax.xml.bind</groupId> <artifactId>jaxb-api</artifactId> </dependency> <dependency> <groupId>com.sun.xml.bind</groupId> <artifactId>jaxb-impl</artifactId> <version>2.3.0</version> </dependency> <dependency> <groupId>org.glassfish.jaxb</groupId> <artifactId>jaxb-runtime</artifactId> <version>2.3.0</version> </dependency> <dependency> <groupId>javax.activation</groupId> <artifactId>activation</artifactId> <version>1.1.1</version> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>Finchley.SR1</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>
java
package test1.test; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer; @EnableAutoConfiguration @EnableEurekaServer @SpringBootApplication public class DemoApplication { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } }
配置
--- # 單機版運行配置 spring: profiles: default server: port: 9000 eureka: instance: hostname: eureka # 這個hostname要在本地hosts文件中添加好 client: registerWithEureka: false fetchRegistry: false serviceUrl: defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/ # 模擬的多個程序的配置 # 3個配置的運行命令如下 # java -jar -Dspring.profiles.active=c1 test-0.0.1-SNAPSHOT.jar # java -jar -Dspring.profiles.active=c2 test-0.0.1-SNAPSHOT.jar # java -jar -Dspring.profiles.active=c3 test-0.0.1-SNAPSHOT.jar --- spring: profiles: c1 application: name: eureka-server-clustered server: port: 9001 eureka: instance: hostname: eureka1 client: registerWithEureka: false fetchRegistry: false serviceUrl: defaultZone: http://eureka2:9002/eureka/,http:/eureka3:9003/eureka/ --- spring: profiles: c2 application: name: eureka-server-clustered server: port: 9002 eureka: instance: hostname: eureka2 client: registerWithEureka: false fetchRegistry: false serviceUrl: defaultZone: http://eureka1:9001/eureka/,http://eureka3:9003/eureka/ --- spring: profiles: c3 application: name: eureka-server-clustered server: port: 9003 eureka: instance: hostname: eureka3 client: registerWithEureka: false fetchRegistry: false serviceUrl: defaultZone: http://eureka1:9001/eureka/,http://eureka2:9002/eureka/
運行
運行 mvn install 將項目打包成jar
分別執行
java -jar -Dspring.profiles.active=c1 test-0.0.1-SNAPSHOT.jar
java -jar -Dspring.profiles.active=c2 test-0.0.1-SNAPSHOT.jar
java -jar -Dspring.profiles.active=c3 test-0.0.1-SNAPSHOT.jar
然後訪問,即可看到其他兩個程序
http://eureka1:9001/
http://eureka2:9002/
http://eureka3:9003/
spring-cloud配置eureka服務端