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Eureka?????

Eureka??

Eureka ? Netflix ?????????????? REST ?????????????? AWS ???????????????????????????Spring Cloud ????? spring-cloud-netflix ?????? Spring Cloud ????????

Eureka ????????????????????????????????????????

Eureka ??

?? Eureka ????????? Spring-Cloud ???????????????? @EnableEurekaClient???????? Eureka ??????????????????? @EnableDiscoveryClient???????

???????Eureka Server ???????????????????? Eureka Server??????? application.yml ??????????

eureka:
  client:
    register-with-eureka: false # ??????????? Eureka Server

Eureka????

????

Eureka ?????? Eureka Server ?? REST ????????????????? IP ??????????????????Eureka Server ??????????? Map ??

????

????Eureka ?????????????? Eureka Server ?????????????????????? 30 ??

????

Eureka Server ?????????????????????????

????

Eureka ???????????????????????????? 30 ??Eureka Server ?????????????????????

????

????????????????????????Eureka ??? Region ? Zone ?????????????? Zone ???????

????

??????????????? Eureka Server???????? DOWN??????????

????

Eureka Server ?????????????????? 90 ????????? 60 ??

????

Eureka Server ???????????????????????????Eureka Server ??????????????????????????????????

Eureka????

Eureka????

Eureka ??????????

• com.netflix.eureka.cluster?????????
• com.netflix.eureka.lease?????????????????
• com.netflix.eureka.registry?????????????
• com.netflix.eureka.resources??? RESTful ????????
• com.netflix.eureka.transport??? HTTP ???????????
• com.netflix.eureka.aws?? AWS ?????

Eureka ???????? Eureka Server ???????????

Eureka ?????? servlet ?????????????? war ??

Eureka Client??

Eureka ????? @EnableDiscoveryClient ??????????

EurekaDiscoveryClient ??? DiscoveryClient ?????????????????????

• ??????? EurekaTransport ???????
• ???????????????????
• ?????? Eureka Server ??????????

??????

?????? EurekaHttpClient ?? REST ??????????EurekaHttpClientDecorator ???????

??????

EurekaDiscoveryClient ??? Eureka Server ??????????????

??????

HeartbeatThread ?????????????????????

??

Eureka ?? Netflix ???????????????????????????????????????????????? Spring Cloud ???????????????????????????