springCloud當(dāng)中Eureca服務(wù)提供者Provider的部署
服務(wù)提供者的部署
馬克-to-win@馬克java社區(qū):做個(gè)普通的maven project,quickstart archetype。改成jdk.8。運(yùn)行程序后會(huì)出現(xiàn):EMERGENCY! EUREKA MAY BE INCORRECTLY CLAIMING INSTANCES ARE UP WHEN THEY'RE NOT. RENEWALS ARE LESSER THAN THRESHOLD AND HENCE THE INSTANCES ARE NOT BEING EXPIRED JUST TO BE SAFE.這個(gè)提示跟保護(hù)模式相關(guān),和我們的Helloworld例子無(wú)關(guān),這里就略過(guò)了。馬克-to-win@馬克java社區(qū):當(dāng)然,可以在前面的server配置文件處,把它關(guān)了,enable-self-preservation:false。馬克-to-win@馬克java社區(qū):另外,Eureka本身是一個(gè)基于REST的服務(wù),所以你會(huì)發(fā)現(xiàn)大家通常的服務(wù)或消費(fèi)微服務(wù),都做成是基于REST的服務(wù)。馬克- to-win:馬克 java社區(qū):防盜版實(shí)名手機(jī)尾號(hào): 73203。
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</groupId>
<artifactId>EurecaMaven2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>EurecaMaven2</name>
<url>http://maven.apache.org</url>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.2.RELEASE</version>
<relativePath />
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Camden.SR2</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
</dependencies>
</project>
application.yml:
server:
port: 9090
spring:
application:
name: provider
eureka:
client:
serviceUrl:
defaultZone: http://localhost:8761/eureka/
package com.EurecaMaven2;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/*EnableEurekaClient的意思是讓你的應(yīng)用成為eureca的客戶,你在用它,你是他的客戶,你沒(méi)在用別人,沒(méi)有它,不報(bào)錯(cuò),但是8761服務(wù)器發(fā)現(xiàn)不了這個(gè)client。整個(gè)euraka的helloworld三個(gè)項(xiàng)目,包括服務(wù)器,provider,consumer不能正確配合工作。*/
@SpringBootApplication
@EnableEurekaClient
@RestController
public class Application {
@RequestMapping("/")
public String home() {
return "Hello world 馬克-to-win";
}
@RequestMapping("/acquire")
public String acquire() {
return "Hello 馬克-to-win acquire";
}
public static void main(String[] args) {
SpringApplication.run(Application.class,args);
}
}
運(yùn)行結(jié)果:
以上是我們獨(dú)立用瀏覽器測(cè)試服務(wù)提供者。沒(méi)什么問(wèn)題,以下我們可以在程序中測(cè)試以上服務(wù)提供者。