[Spring] ๋น„๋™๊ธฐ ํ™˜๊ฒฝ์—์„œ ThreadLocal ๊ด€๋ฆฌ

ํ•ด๋‹น ํฌ์ŠคํŒ…์€ ๋น„๋™๊ธฐ๋กœ ๋™์ž‘ํ•˜๋Š” ์Šคํ”„๋ง ํ”„๋กœ์ ํŠธ ํ™˜๊ฒฝ์—์„œ ์•ˆ์ „ํ•œ Context ์ „ํŒŒ ์ „๋žต์„ ๋„์ž…ํ•˜๊ธฐ ์œ„ํ•œ ThreadLocal๊ณผ InheritableThreadLocal ๊ณ ์ฐฐ์— ๋Œ€ํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค.1. ๋ฌธ์ œ ๋ฐฐ๊ฒฝ์‹œ์Šคํ…œ์—์„œ ์‚ฌ์šฉ์ž ์š”์ฒญ ์‹œ ๊ณ ๊ฐ ์ •๋ณด๋ฅผ ThreadLocal์— ์ €์žฅํ•˜๊ณ , ์š”์ฒญ ์ฒ˜๋ฆฌ ์ „์ฒด ๊ณผ์ •์—์„œ ์ผ๊ด€๋˜๊ฒŒ ์œ ์ง€ํ•˜๊ณ ์ž ํ•จํ•˜์ง€๋งŒ, ๋น„๋™๊ธฐ ์ž‘์—… ๋˜๋Š” ์Šค๋ ˆ๋“œ ํ’€ ํ™˜๊ฒฝ์—์„œ๋Š” ThreadLocal์˜ ํ•œ๊ณ„๋กœ ์ธํ•ด ๊ณ ๊ฐ ์ •๋ณด๊ฐ€ ์ „ํŒŒ๋˜์ง€ ์•Š๊ฑฐ๋‚˜, ๋ˆ„์ˆ˜/์„ž์ž„ ๋“ฑ์˜ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒ ๊ฐ€๋Šฅ.2. InheritableThreadLocal ๋„์ž… ๊ณ ๋ ค ๋ฐ ๋ฌธ์ œ ๋ถ„์„InheritableThreadLocal์€ ์ž์‹ ์Šค๋ ˆ๋“œ๊ฐ€ ์ƒ์„ฑ๋  ๋•Œ ๋ถ€๋ชจ ์Šค๋ ˆ๋“œ์˜ ๊ฐ’์„ ์ž๋™์œผ๋กœ ๋ณต์‚ฌํ•œ๋‹ค๋Š” ์žฅ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. 2.1. InheritableThr..

Java 2025. 5. 25. 19:24