SpringSpring CloudGateway

[Spring Cloud] - 7. Load Balancer 적용

Spring Cloud로 개발하는 마이크로서비스 애플리케이션 7 - Load Balancer 적용

Spring Cloud Gateway와 Eureka연동

Gateway 설정

eureka 설정하기

eureka:
  client:
    register-with-eureka: true
    fetch-registry: true
    service-url:
      defaultZone: http://localhost:8761/eureka

Gateway 설정하기

spring:
  application:
    name: apigateway-service
  cloud:
    gateway:
      default-filters:
        - name: GlobalFilter
          args:
            baseMessage: Spring Cloud Gateway Global Filter
            preLogger: true
            postLogger: true

      routes:
        - id: first-service
#          uri: http://localhost:8081/
          uri: lb://MY-FIRST-SERVICE
          predicates:
            - Path=/first-service/**
          filters:
            - CustomFilter
#            - AddRequestHeader=first-request, first-request-header2
#            - AddResponseHeader=first-response, first-response-header2
        - id: second-service
#          uri: http://localhost:8082/
          uri: lb://MY-SECOND-SERVICE
          predicates:
            - Path=/second-service/**
          filters:
            - name: CustomFilter
            - name: LoggingFilter
              args:
                baseMessage: Hi, there.
                preLogger: true
                postLogger: true
#            - AddRequestHeader=second-request, second-request-header2
#            - AddResponseHeader=second-response, second-response-header2

Client 설정

first-service

server:
  port: 8081
spring:
  application:
    name: my-first-service

eureka:
  client:
    register-with-eureka: true
    fetch-registry: true
    service-url:
      defaultZone: http://localhost:8761/eureka

second-service

server:
  port: 8082
spring:
  application:
    name: my-second-service

eureka:
  client:
    register-with-eureka: true
    fetch-registry: true
    service-url:
      defaultZone: http://localhost:8761/eureka
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