May 2021
Beginner to intermediate
380 pages
7h 48m
Korean
Content preview from 이벤트 기반 마이크로서비스 구축
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209
9
장
FaaS 응용 마이크로서비스
9.5.1
새 이벤트에 반응해 트리거: 이벤트-스트림 리스너
이벤트 스트림에 이벤트가 생성될 때 함수를 트리거합니다. 이벤트 스트림 리스너 트리거
event
stream
listener
trigger
는 미리 정의된 컨슈머 배후에서 이벤트 소비를 분리하므로 개발자가 작성해야
할 오버헤드 코드는 많지 않습니다. 이벤트는 이벤트 스트림에서 순서대로 이벤트 배열 형태
로, 또는 큐에서 소비할 경우에는 순서 없는
unordered
이벤트의 묶음 형태로 함수에 직접 삽입됩
니다. 하나의 함수가 여러 스트림에서 이벤트를 소비할 수 있도록 이벤트 스트림과 함수를 다
중 매핑할 수도 있습니다.
구글, 마이크로소프트, 아마존의
FaaS
솔루션은 자사 상용 이벤트 브로커 전용 트리거는 제공
하지만 오픈 소스 브로커에서 직접 트리거하는 것은 아직 지원하지 않습니다. [그림
9
-
1
]은 지
금까지 설명한 접근법을 일반화하여 나타낸 것입니다.
이벤트 브로커 컨슈머가 통합된
FaaS
플랫폼
1
) 소비
2
) 트리거
4
) 오프셋 커밋
3
) 함수 결과
그림
9-1
FaaS
프레임워크에 통합된 이벤트 스트림 리스너
오픈
FaaS
, 쿠블리스, 누클리오
Nuclio
같은 오픈 소스 솔루션은 카프카, 펄사,
NATS
등의 다양
한 이벤트 브로커에서 쓸 수 있는 다양한 트리거 플러그인을 ...
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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.