June 2023
Beginner to intermediate
696 pages
14h 8m
Korean
Content preview from 마이크로서비스 아키텍처 구축(전면 개정판)
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49
1
장
마이크로서비스란?
정하는 능력을 제공하므로 자유롭게 변경할 수 있는 기능 (내부 구현 )과 거의 변경하지 않는 기
능(소비자가 사용하는 외부 계약 )을 명확히 분리할 수 있게 해준다.
독립적 배포성을 실현하려면 마이크로서비스에 대한 하위 호환성이 없는 변경을 제한해야 한
다. 만약 업스트림 소비자와의 호환성을 깨뜨리면 소비자들에게도 변경을 강요할 것이다. 마이
크로서비스에 대한 내부 구현 상세와 외부 계약을 명확하게 구분하면 하위 호환성이 없는 변경
을 줄이는 데 도움이 된다.
마이크로서비스에서 내부 상태를 감추는 것은 객체 지향 프로그래밍
object
-
oriented
programming
의 캡
슐화
encapsulation
와 유사하다. 객체 지향
object
-
oriented
(
OO
) 시스템에서 데이터 캡슐화는 정보 은닉
의 실제 예다.
TIP
정말 필요한 경우가 아니라면 데이터베이스를 공유하지 말라. 그리고 공유를 회피하기 위해 할 수 있는 모든
것을 수행하라. 데이터베이스 공유는 독립적 배포성을 달성하는 데 가장 나쁜 것 중 하나다.
이전 절에서 논의한 것처럼, 필자는 서비스를 적절한 경우에 사용자 인터페이스
user
interface
(
UI
),
비즈니스 로직, 데이터를 캡슐화하는 비즈니스 기능 단위 조각으로 간주하려 한다. 비즈니스와
관련된 기능을 변경하는 ...
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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.