June 2023
Beginner to intermediate
696 pages
14h 8m
Korean
Content preview from 마이크로서비스 아키텍처 구축(전면 개정판)
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587
14
장
사용자 인터페이스
14.10.414.10.4
적용 시점 적용 시점
웹
UI
만 제공되는 애플리케이션이라면, 서버 측에서 상당한 양의 집계가 필요한 경우에만
BFF
를 사용하는 것이 합리적이라고 생각한다. 그렇지 않은 경우 이미 다룬
UI
조합
UI
composition
기
법 중 일부는 추가 서버 측 구성 요소 없이도 잘 작동할 수 있다고 생각한다.
하지만 모바일
UI
나 제삼자에게 특정 기능을 제공해야 하는 순간에는 처음부터 각 클라이언트
에
BFF
를 사용하는 방안을 적극 고려할 것이다. 추가 서비스를 배포하는 비용이 많이 드는지
재고해볼 수 있지만,
BFF
를 통한 관심사 분리는 대부분의 경우에 상당히 매력적인 제안이 된
다. 간략히 기술한 것처럼,
UI
와 다운스트림 서비스를 구축하는 사람이 상당히 분리돼 있다면
BFF
를 사용하는 것이 훨씬 더 낫다.
이제
BFF
를 구현하는 방법을 묻는 질문으로 넘어가 그래프
QL
과 이 기술의 역할을 살펴보자.
14.1114.11
그래프 그래프
QLQL
그래프
QL
GraphQL
은 클라이언트가 데이터에 액세스하거나 데이터를 변경하기 위해 쿼리
query
를
실행할 수 있는 쿼리 언어다.
SQL
과 마찬가지로 그래프
QL
을 사용하면 쿼리를 동적으로 변경
가능하므로 클라이언트가 원하는 정보를 정확히 정의할 수 있다. 예를 들어,
HTTP ...
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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.