June 2023
Beginner to intermediate
696 pages
14h 8m
Korean
Content preview from 마이크로서비스 아키텍처 구축(전면 개정판)
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179
5
장
마이크로서비스의 통신 구현
5.2.25.2.2
RESTREST
REST
Representational
State
Transfer
는 웹에서 영감을 받은 아키텍처 형식이다.
REST
형식 뒤에는 많은
원칙과 제약이 있지만, 마이크로서비스 세계에서 통합 문제에 직면할 때와 서비스 인터페이스
에 대한
RPC
의 대안을 찾을 때는 실제로 도움이 되는 원칙과 제약 조건에 중점을 둘 것이다.
REST
에서는 리소스
resource
라는 개념이 가장 중요하다. 리소스는
Customer
처럼 서비스 자체가
알고 있는 것으로 생각할 수 있다. 서버는 요청에 따라 이
Customer
에 대한 다양한 표현을 생
성한다. 리소스가 외부에 표시되는 방식은 내부에 저장되는 방식과 완전히 별개다. 예를 들어
Customer
가 완전히 다른 형식으로 저장돼 있더라도 클라이언트는
JSON
표현을 요청할 수 있
다. 클라이언트가 이
Customer
를 대표하게 되면 변경 요청을 할 수 있으며, 서버는 이 요청을
따르거나 거부한다.
REST
에는 다양한 방식이 있고 여기서는 간략하게만 설명하므로, 다양한
REST
형식을 비교한
‘리차드슨 성숙도 모델
Richardson
Maturity
Model
’(
https
://
oreil
.
ly
/
AlDzu
)을 함께 살펴보는 것을
적극 권장한다.
REST
에서 하부 프로토콜을 특별히 언급하지는 않지만,
HTTP
가 가장 보편적으로 사용된다.
매우 다른 프로토콜을 사용한
REST
구현체도 접해봤는데, 그럴 경우 대체로 작업량이 훨씬 늘
어난다. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.