2025/07/07 1
[Spring] ํ•„ํ„ฐ(Filter) vs ์ธํ„ฐ์…‰ํ„ฐ(Interceptor)

๊ฐœ๋ฐœ์„ ํ•˜๋‹ค๋ณด๋ฉด ๊ณตํ†ต์œผ๋กœ ์ฒ˜๋ฆฌํ•ด์•ผํ•  ์—…๋ฌด๊ฐ€ ๋งŽ๋‹ค.๊ณตํ†ต ์—…๋ฌด์—์„œ ์ค‘๋ณต ์ฝ”๋“œ๊ฐ€ ๋งŽ์•„์ง€๊ฑฐ๋‚˜ ํ”„๋กœ์ ํŠธ ๋‹จ์œ„๊ฐ€ ์ปค์งˆ์ˆ˜๋ก ์„œ๋ฒ„์— ๋ถ€ํ•˜๋ฅผ ์ฃผ๋ฉฐ, ์†Œ์Šค ๊ด€๋ฆฌ๋„ ๋˜์ง€ ์•Š๋Š”๋‹ค.๋”ฐ๋ผ์„œ, Spring์—์„œ ์ค‘๋ณต ์ฝ”๋“œ๋ฅผ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.ํ•„ํ„ฐ(Filter)์™€ ์ธํ„ฐ์…‰ํ„ฐ(Interceptor)๋Š” ์›น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์—์„œ ์š”์ฒญ/์‘๋‹ต ์ฒ˜๋ฆฌ ์ „/ํ›„์— ๊ณตํ†ต์ž‘์—…์„ ์ˆ˜ํ–‰ํ•  ๋•Œ ์‚ฌ์šฉ๋˜๋Š” ๊ธฐ๋Šฅ (Servlet)ํ•„ํ„ฐ => Java EE ํ‘œ์ค€ ์ŠคํŽ™ Dispatcher Servlet์—์„œ ์ œ๊ณต (Spring)์ธํ„ฐ์…‰ํ„ฐ => Spring MVC์—์„œ ์ œ๊ณตHTTP ์š”์ฒญ → WAS → "ํ•„ํ„ฐ" → ์„œ๋ธ”๋ฆฟ → ์ปจํŠธ๋กค๋ŸฌHTTP ์š”์ฒญ → WAS → ํ•„ํ„ฐ → ์„œ๋ธ”๋ฆฟ → "์ธํ„ฐ์…‰ํ„ฐ" → ์ปจํŠธ๋กค๋Ÿฌ1. Servlet Filter ๋””์ŠคํŒจ์ฒ˜ ์„œ..
๋ฐฑ์—”๋“œ(Back-End) ๊ฐœ๋ฐœ/Spring 2025.07.07
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