May 2021
Beginner to intermediate
380 pages
7h 48m
Korean
Content preview from 이벤트 기반 마이크로서비스 구축
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170
이벤트 기반 마이크로서비스 구축
7.4.1
외부 상태 저장소의 장점
완전한 데이터 지역성
내부 상태 저장소와 달리, 외부 상태 저장소는 각 마이크로서비스 인스턴스가 접근 가능한 모
든 구체화 데이터를 제공합니다. 물론 각 인스턴스는 자신에게 할당된 파티션을 알아서 구체화
해야 합니다. 하나의 구체화된 데이터 세트를 이용하면 아주 많은 요소 간에 검색 수행, 외래
키 기반의 관계형 쿼리, 지리공간 쿼리를 할 때 파티션 지역성이 필요하지 않습니다.
TIP
여러 인스턴스를 사용하면서 일관된 결과를 유지하려면 ‘쓰기 후 읽기
read
-
after
-
write
’ 기능이 강력하게 보장되는
상태 저장소를 이용하세요.
기술
외부 데이터 저장소에 쓰인 기술은 이미 조직에 익숙한 상태라서 마이크로서비스를 프로덕션
에 배포하는 시간과 노력을 절약할 수 있습니다. 특히,
FaaS
솔루션 (
9
장)과 기본 프로듀서/컨
슈머 패턴 (
10
장)은 외부 데이터 저장소를 사용하기에 좋은 후보들입니다.
7.4.2
외부 상태의 단점
여러 기술을 관리해야 하는 부담
외부 상태 저장소는 마이크로서비스의 비즈니스 로직 솔루션과 독립적으로 관리/확장되므로
마이크로서비스 소유자가 외부 상태 저장소를 알아서 잘 관리/확장해야 하는 리스크가 있습니
다. 팀별로 리소스를 적절히 배정하고, 확장 정책을 수립하고, 시스템 ...
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and much more.
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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.