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Commit ddb61fd

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添加 hystrix 和 Zipkin 支持
1 parent cf70521 commit ddb61fd

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6 files changed

+36
-4
lines changed

6 files changed

+36
-4
lines changed

‎eurekaservice/pom.xml‎

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@@ -24,6 +24,13 @@
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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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<!-- Zipkin -->
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-zipkin</artifactId>
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</dependency>
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</dependencies>
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</project>
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@@ -1,16 +1,19 @@
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server:
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port: 8081
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port: 8082
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# servlet:
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# context-path: /eurekaService
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spring:
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application:
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name: eureka-service
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zipkin:
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base-url: http://localhost:9411
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eureka:
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client:
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service-url:
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defaultZone: http://localhost:8761/eureka/
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# instance:
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# status-page-url: ${server.servlet.context-path}/info
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# health-check-url-path: ${server.servlet.context-path}/health
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# health-check-url-path: ${server.servlet.context-path}/health
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‎serviceribbon/pom.xml‎

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<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
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</dependency>
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<!-- hystrix -->
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
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</dependency>
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<!-- Zipkin -->
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-zipkin</artifactId>
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</dependency>
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</dependencies>
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</project>

‎serviceribbon/src/main/java/com/example/ServiceRibbonApplication.java‎

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import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
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import org.springframework.cloud.client.loadbalancer.LoadBalanced;
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import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
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import org.springframework.cloud.netflix.hystrix.EnableHystrix;
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import org.springframework.context.annotation.Bean;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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@SpringBootApplication
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@EnableDiscoveryClient
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@EnableEurekaClient
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@EnableEurekaClient
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@EnableHystrix
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@RestController
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public class ServiceRibbonApplication {
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‎serviceribbon/src/main/java/com/example/service/HelloService.java‎

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package com.example.service;
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import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.web.client.RestTemplate;
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@Autowired
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RestTemplate restTemplate;
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@HystrixCommand(fallbackMethod = "hiError")
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public String hi(String name) {
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return restTemplate.getForObject("http://EUREKA-SERVICE/hi?name=" + name, String.class);
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}
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public String hiError(String name) {
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return "sorry, service has a error.";
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}
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}

‎serviceribbon/src/main/resources/application.yml‎

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port: 8181
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spring:
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application:
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name: service-ribbon
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name: service-ribbon
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zipkin:
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base-url: http://localhost:9411

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