๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

2024/11/131

[MQTT] Spring Boot ์—์„œ MQTT(mosquitto) ์‚ฌ์šฉํ•˜๊ธฐ ํ”„๋ก ํŠธ์—์„œ ํŠน์ • api๋ฅผ ํ˜ธ์ถœํ•˜๋ฉด ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ์ˆ˜ํ–‰ํ•˜๊ณ  mqtt๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์œˆ๋„์šฐ PC๋‚˜ ํ‚ค์˜ค์Šคํฌ์— ๋ฐ์ดํ„ฐ๋ฅผ ์ „๋‹ฌํ•ด์•ผ ํ–ˆ๋‹ค. ์ž‘์€ ์–‘์˜ ๋ฐ์ดํ„ฐ ์˜€๊ณ , ์ด์ „์— ๋น„์Šทํ•œ ํ”„๋กœ์ ํŠธ์—์„œ mosquitto๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๊ตฌํ˜„ํ•œ ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ์–ด MQTT๋กœ ์ด๋ฅผ ๊ตฌํ˜„ํ–ˆ๋‹ค.๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ์—ฌ๊ธฐ์„œ Spring Boot ์›น ์„œ๋ฒ„๋Š” publisher๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๊ณ , ์œˆ๋„์šฐ PC๋Š” subscriber, mosquitto๋Š” broker ์—ญํ• ์„ ํ•œ๋‹ค MQTT ํŠน์ง•๊ฒฝ๋Ÿ‰ ํ”„๋กœํ† ์ฝœ ์ตœ์†Œํ™” ๋œ ํ—ค๋”2๋ฐ”์ดํŠธ ์ •๋„์˜ ์ ์€ ์šฉ๋Ÿ‰ ๋ฉ”์„ธ์ง€ -> ์ œํ•œ๋œ ๋Œ€์—ญํญ ํ™˜๊ฒฝ์—์„œ๋„ ์‚ฌ์šฉ ๊ฐ€๋Šฅ Publish/Subscribe ๋ชจ๋ธPublisher (๋ฐœํ–‰ ์ฃผ์ฒด) Broker (์ค‘๊ฐ„์„œ๋ฒ„) Subscriber (๊ตฌ๋… ์ฃผ์ฒด)Publisher๋Š” ํŠน์ • topic์— ๋ฉ”.. 2024. 11. 13.

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