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nayoung238/README.md

๐Ÿ‘‹ ์‹คํŒจ ์†์—์„œ ๋ณธ์งˆ์„ ์ฐพ์•„๋‚ด๋Š” ๋‚˜์˜์ž…๋‹ˆ๋‹ค

๋ถˆํ™•์‹คํ•œ ์ƒํ™ฉ์—์„œ๋„ ์‘๋‹ต์€ ์ •ํ™•ํ•˜๊ณ  ๋น ๋ฅด๋ฉฐ, ๋น„์šฉ์€ ์ตœ์†Œํ™”ํ•œ ์ตœ์ ์˜ ์†”๋ฃจ์…˜์„ ๋งŒ๋“œ๋Š” ๊ฒƒ์„ ์ข‹์•„ํ•ฉ๋‹ˆ๋‹ค.


๐Ÿ”จ ๋ฆฌ์†Œ์Šค ์ตœ์ ํ™” ๋ฆฌ์ŠคํŠธ, ๊ทผ๋ฐ ์‹คํŒจ๋ฅผ ๊ณ๋“ค์ธ...

  • JWT (Bearer Auth) ๊ธฐ๋ฐ˜ ์ธ์ฆ ๊ฐ•ํ™”
  • ๋ฐ์ดํ„ฐ ์„ค๊ณ„ ๋ฐ URL ๋ณ€๊ฒฝ

  • Open API ํ˜ธ์ถœ ์ œํ•œ์œผ๋กœ ๋„คํŠธ์›Œํฌ ๋น„์šฉ ์ ˆ๊ฐ
  • ๋ฝ์„ ์™„์ „ ๋ฐฐ์ œํ•œ ์Šค๋ ˆ๋“œ ์ƒํƒœ ์ „ํ™˜

Bloom Filter๋กœ DB I/O ์ตœ์†Œํ™”ํ•ด ์ฒ˜๋ฆฌ ์†๋„ 61% ๊ฐœ์„ 

  • ์ฒ˜๋ฆฌ ์†๋„ 154.15ms โ†’ 59.17ms๋กœ ๋‹จ์ถ•
  • Unique ์ œ์•ฝ ์กฐ๊ฑด์„ DB Layer๊ฐ€ ์•„๋‹Œ Service Layer์—์„œ ํ™•์ธ

Lua Script๋กœ ์ฒ˜๋ฆฌ ์†๋„ 81.9% ๊ฐœ์„  ๋ฐ ๋„คํŠธ์›Œํฌ ๋น„์šฉ ์ ˆ๊ฐ

lua_script_session_callback_performance_result
  • Redis ํŠธ๋žœ์žญ์…˜ ๊ตฌํ˜„ ์‹œ SessionCallback์—์„œ Lua script ๋กœ ๋ฆฌํŒฉํ† ๋ง
  • ์—ฌ๋Ÿฌ ๋ช…๋ น์–ด ์ผ๊ด„ ์ „์†กํ•ด ๋„คํŠธ์›Œํฌ ๋น„์šฉ ์ ˆ๊ฐ
  • ์ฒ˜๋ฆฌ ์†๋„ 2.73s โ†’ 0.495s๋กœ ๋‹จ์ถ•

Kafka Streams ์œˆ๋„์šฐ ์ง‘๊ณ„๋กœ DB I/O ์ตœ์†Œํ™”, ๊ทธ๋Ÿฌ๋‚˜...

  • ๋ฐฐ์น˜ ๋‹จ์œ„๋กœ ์“ฐ๊ธฐ ๋ฒ„ํผ๋ง ๋ชฉํ‘œ ๋‹ฌ์„ฑ (MySQL, MongoDB ์“ฐ๊ธฐ ๋ฒ„ํผ๋ง ๊ธฐ๋Šฅ์—์„œ ์•„์ด๋””์–ด ํš๋“)
  • ์นดํ”„์นด ์ŠคํŠธ๋ฆผ์ฆˆ ์œˆ๋„์šฐ ํ•ฉ๊ณ„ Topology
  • โŒ Drop Event ์ฒ˜๋ฆฌ โ†’ Window + Grace ๊ธฐ๊ฐ„์— ๋”ฐ๋ฅธ ๋ฒ„ํผ๋ง์ด ๋ฉ”๋ชจ๋ฆฌ ๋ฌธ์ œ๋กœ ์ด์–ด์ ธ ์ ์šฉ ์‹คํŒจ

Kafka Streams KStream-KTable Join์œผ๋กœ DB I/O 50% ๊ฐ์†Œ ๋ฐ ์ฒ˜๋ฆฌ ์†๋„ 83% ๊ฐœ์„ , ๊ทธ๋Ÿฌ๋‚˜...

  • ์ฒ˜๋ฆฌ ์†๋„ 10.2s โ†’ 1.7s๋กœ ๋‹จ์ถ•
  • โŒ ์›์ฒœ ๋ฐ์ดํ„ฐ์˜ ๋น ๋ฅธ ์˜์†ํ™” ๋ถˆ๊ฐ€๋กœ ์ ์šฉ ์‹คํŒจ

CI/CD ํŒŒ์ดํ”„๋ผ์ธ ๊ฐœ์„ ํ•ด ์ฒ˜๋ฆฌ ์†๋„ 68.9% ๊ฐœ์„ 


๋” ๋งŽ์€ ๊ฒฝํ—˜์„ medium์—์„œ ๊ณต์œ  ์ค‘... ๐Ÿ’š


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