May 2021
Beginner to intermediate
380 pages
7h 48m
Korean
Content preview from 이벤트 기반 마이크로서비스 구축
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203
9
장
FaaS 응용 마이크로서비스
FaaS
응용 마이크로서비스
CHAPTER
9
서비스로서의 함수
functions
-
as
-
a
-
service
(
FaaS
)는 최근 몇 년간 각광을 받기 시작한 ‘서버리
스
serverless
’ 솔루션입니다.
Faas
솔루션을 이용하면 개인이 손수 인프라 오버헤드를 관리하지 않
아도 애플리케이션 기능을 구축, 관리, 배포, 확장할 수 있습니다. 간단한 솔루션부터 약간 복
잡한 솔루션에 이르기까지 구현 수단으로서 이벤트 기반 시스템에서 상당히 매력적입니다.
함수
function
는 특정한 트리거 조건이 발생하면 실행되는 코드 조각입니다. 함수가 시작되고 죽
실행되다가 작업이 완료되면 종료됩니다.
FaaS
솔루션은 부하에 맞게 실행 함수 개수를 늘리
고 줄이기가 용이해서 부하가 매우 가변적인 상황에서도 기민하게 대응할 수 있습니다.
정기적으로 실패하는 기본 컨슈머/프로듀서 구현체라고 생각하면 이해가 빠릅니다. 함수는 미
리 정해진 시간이 지나면 항상 종료되며 모든 연관된 연결과 상태도 함께 사라집니다. 함수를
설계할 때에는 이 부분을 주의해야 합니다.
9.1
함수 기반 솔루션을 마이크로서비스로 설계
FaaS
솔루션은 서로 다른 수많은 함수들로 구성되며, 이들이 하는 작업을 합하면 비즈니스 경
계 콘텍스트의 솔루션이 됩니다. 함수 기반 솔루션을 ...
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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.