spring cloud DashBoard

1 依赖

<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.4.RELEASE</version>
</parent>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-ribbon</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-hystrix</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-hystrix-dashboard</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>

<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Camden.SR7</version>
<type>pom</type>
<scope>import</scope>
</dependency>

</dependencies>
</dependencyManagement>
</project>

2. 启动类

@SpringBootApplication
@EnableEurekaClient
@EnableHystrixDashboard
@EnableHystrix
@EnableCircuitBreaker
public class HystrixBoardApplication {

@Bean
@LoadBalanced
RestTemplate restTmeplate() {
return new RestTemplate();
}

public static void main(String[] args) {
SpringApplication.run(HystrixBoardApplication.class, args);
}

@Bean
public ServletRegistrationBean getServlet(){
HystrixMetricsStreamServlet streamServlet = new HystrixMetricsStreamServlet();
ServletRegistrationBean registrationBean = new ServletRegistrationBean(streamServlet);
registrationBean.setLoadOnStartup(1);
registrationBean.addUrlMappings("/actuator/hystrix.stream");
registrationBean.setName("HystrixMetricsStreamServlet");
return registrationBean;
}
}

3. 配置

server:
port: 8001
spring:
application:
name: hystrix-dashboard
eureka:
client:
serviceUrl:
defaultZone: http://admin:admin@ym-eureka-server1:8761/eureka/,http://admin:admin@ym-eureka-server2:8762/eureka/,http://admin:admin@ym-eureka-server3:8763/eureka/
instance:
preferIpAddress: true
hystrix:
command:
default:
execution:
isolation:
thread:
timeoutInMilliseconds: 4000
config:
stream:
maxConcurrentConnections: 50