๐Ÿ“˜ DataBase/Redis

[๋น…๋ฐ์ดํ„ฐ ์ €์žฅ ๋ฐ ๋ถ„์„์„ ์œ„ํ•œ NoSQL & Redis] Chapter 3 - ํŠธ๋žœ์žญ์…˜ ์ œ์–ด & ์‚ฌ์šฉ์ž ๊ด€๋ฆฌ

GroovyArea 2023. 8. 20. 21:43

3.1 Isolation & Lock

  1. ๋ชจ๋“  NoSQL ์ œํ’ˆ์ด ํŠธ๋žœ์žญ์…˜์„ ์ œ์–ดํ•˜์ง€๋Š” ์•Š์ง€๋งŒ, Redis๋Š” ํŠธ๋žœ์žญ์…˜ ์ œ์–ด ๊ฐ€๋Šฅ.
  2. Redis๋Š” Read Commited ํƒ€์ž…์˜ ํŠธ๋žœ์žญ์…˜ ์ œ์–ด๋„ ๊ฐ€๋Šฅํ•จ.
  3. Redis 4.0 ๋ฒ„์ „์—์„œ Data Sets ๋ฝ ๋งค์ปค๋‹ˆ์ฆ˜ ์ œ๊ณต.

3.2 CAS (Check and Set)

  1. CAS๋Š” ๋ฐ์ดํ„ฐ ์ผ๊ด€์„ฑ ๊ณต์œ ๋ฅผ ์œ„ํ•œ ๊ธฐ์ˆ ๋กœ ๋™์‹œ ์ฒ˜๋ฆฌ ์‹œ ์ถฉ๋Œ์„ ํ”ผํ•จ.
  2. Watch ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ถฉ๋Œ ๊ฐ์ง€ ๊ฐ€๋Šฅ.

3.3 commit & rollback

  1. EXEC: ๋ณ€๊ฒฝํ•œ ๋ฐ์ดํ„ฐ ์ตœ์ข… ์ €์žฅ์— ์‚ฌ์šฉ.
  2. DISCARD: ๋ณ€๊ฒฝํ•œ ๋ฐ์ดํ„ฐ ์ตœ์ข… ์ €์žฅํ•˜์ง€ ์•Š๊ณ  ์ทจ์†Œ.

3.4 Index ์œ ํ˜• ๋ฐ ์ƒ์„ฑ

  1. Redis๋Š” Primary Key Index์™€ Secondary Key Index๋ฅผ ์ œ๊ณต.
  2. Exact Match์™€ Range By Secondary Index๋กœ ๊ฒ€์ƒ‰ ๊ฐ€๋Šฅ.

3.5 ์‚ฌ์šฉ์ž ์ƒ์„ฑ ๋ฐ ์ธ์ฆ/๋ณด์•ˆ/Roles

  1. Redis๋Š” ๋‹ค์–‘ํ•œ ์•ก์„ธ์Šค ๊ถŒํ•œ๊ณผ ์ธ์ฆ ๋ฐฉ๋ฒ• ์ œ๊ณต.
  2. OS ์ธ์ฆ ๋ฐฉ๋ฒ•๊ณผ Internal ์ธ์ฆ ๋ฐฉ๋ฒ• ์ œ๊ณต.
  3. ์•ก์„ธ์Šค ์ปจํŠธ๋กค ๊ถŒํ•œ์€ ์‚ฌ์šฉ์ž ๊ณ„์ •๊ณผ ๋น„๋ฐ€๋ฒˆํ˜ธ๋ฅผ ํ†ตํ•ด ์ œ์–ด.
  4. Internal ์ธ์ฆ ๋ฐฉ๋ฒ•์€ auth ๋ช…๋ น์–ด๋กœ ์‚ฌ์šฉ์ž ์ธ์ฆ.
  5. Enterprise Edition์—์„œ ์‚ฌ์šฉ์ž ์ƒ์„ฑ ๋ฐ Role ๊ธฐ๋Šฅ ์ œ๊ณต.
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