사전조건
git checkout tags/step-4-eureka-completed -b step-4-eureka-completed
Eureka Client 적용하기 - Product 서버
1. [product] bulid.gradle
compile('org.springframework.cloud:spring-cloud-starter-netflix-eureka-client')
2. [product] ProductApplication : @EnableEurekaClient
ProductApplication
@SpringBootApplication
@EnableEurekaClient
public class ProductApplication {
public static void main(String[] args) {
SpringApplication.run(ProductApplication.class);
}
}
3. [product] application.yml
application.yml
server:
port: 8082
spring:
application:
name: product
eureka:
instance:
prefer-ip-address: true
client:
service-url:
defaultZone: http://127.0.0.1:8761/eureka # default address
Eureka Client 적용하기 - Display 서버
1. [display] bulid.gradle
compile('org.springframework.cloud:spring-cloud-starter-netflix-eureka-client')
2. [display] DisplayApplication : @EnableEurekaClient
ProductApplication
@SpringBootApplication
@EnableCircuitBreaker
@EnableEurekaClient
public class DisplayApplication {
@Bean
@LoadBalanced
public RestTemplate restTemplate() {
return new RestTemplate();
}
public static void main(String[] args) {
SpringApplication.run(DisplayApplication.class);
}
}
3. [product] application.yml
application.yml
server:
port: 8081
spring:
application:
name: display
hystrix:
command:
productInfo: # command key. use 'default' for global setting.
execution:
isolation:
thread:
timeoutInMilliseconds: 3000
circuitBreaker:
requestVolumeThreshold: 1 # Minimum number of request to calculate circuit breaker's health. default 20
errorThresholdPercentage: 50 # Error percentage to open circuit. default 50
product:
ribbon:
# listOfServers: localhost:8082,localhost:7777 #서버 주소는 Eureka Server에서 가져와라!
MaxAutoRetries: 0
MaxAutoRetriesNextServer: 1
eureka:
instance:
prefer-ip-address: true
client:
service-url:
defaultZone: http://127.0.0.1:8761/eureka # default address
