Redis

Redis

๋‘ ๋ฒˆ์งธ ๋‚ด์žฅ ์ „์†ก๊ธฐ๋Š” Redis ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•ฉ๋‹ˆ๋‹ค. ์ด ํŠธ๋žœ์Šคํฌํ„ฐ๋Š” ๊ฒŒ์‹œ(publish)/๊ตฌ๋…(subscribe) ๊ธฐ๋Šฅ์„ ์ด์šฉํ•ฉ๋‹ˆ๋‹ค.

Installation

์‹œ์ž‘ํ•˜๊ธฐ ์ „์— ํ•„์š”ํ•œ ํŒจํ‚ค์ง€๋ฅผ ์„ค์น˜ํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค.

$ npm i --save redis

Overview

TCP ์ „์†ก ์ „๋žต์—์„œ Redis pub/sub๋กœ ์ „ํ™˜ํ•˜๋ ค๋ฉด createMicroservice()๋ฉ”์†Œ๋“œ์— ์ „๋‹ฌ๋œ ์˜ต์…˜ ๊ฐ์ฒด๋ฅผ ๋ณ€๊ฒฝํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค.

@@filename(main)
const app = await NestFactory.createMicroservice(ApplicationModule, {
  transport: Transport.REDIS,
  options: {
    url: 'redis://localhost:6379',
  },
});

info ํžŒํŠธ Transport ์—ด๊ฑฐ์ž๋Š” @nestjs/microservices ํŒจํ‚ค์ง€์—์„œ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.

Options

ํŠธ๋žœ์Šคํฌํ„ฐ์˜ ํ–‰๋™์„ ๊ฒฐ์ •ํ•˜๋Š” ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ์˜ต์…˜์ด ์žˆ์Šต๋‹ˆ๋‹ค.

url

Connection url

retryAttempts

์ด ์—ฐ๊ฒฐ ์‹œ๋„ ํšŸ์ˆ˜

retryDelay

์—ฐ๊ฒฐ ์žฌ์‹œ๋„ ์ง€์—ฐ ์‹œ๊ฐ„(ms)

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