Node-redis: node-redis๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ redis์—์„œ ํ‚ค ๋ฐฐ์—ด ์‚ญ์ œ

์— ๋งŒ๋“  2015๋…„ 09์›” 29์ผ  ยท  5์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: NodeRedis/node-redis

["aaa","bbb","ccc"] ์™€ ๊ฐ™์€ ํ‚ค ๋ฐฐ์—ด์ด ์žˆ์œผ๋ฏ€๋กœ ํ•˜๋‚˜์˜ ๋ช…๋ น์„ ์‚ฌ์šฉํ•˜์—ฌ redis์—์„œ ์ด๋Ÿฌํ•œ ๋ชจ๋“  ํ‚ค๋ฅผ ์‚ญ์ œํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ๋ฃจํ”„๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐ˜๋ณตํ•˜๊ณ  ์‹ถ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. redis ๋ช…๋ น DEL์— ๋Œ€ํ•ด ์ฝ์—ˆ๊ณ  ํ„ฐ๋ฏธ๋„ redis-client์—์„œ๋Š” ์ž‘๋™ํ•˜์ง€๋งŒ nodejs๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

Redisclient.del(tokenKeys,function(err,count){
Logger.info("count is ",count)
Logger.error("err๋Š” ",err์ž…๋‹ˆ๋‹ค)
})

์—ฌ๊ธฐ์„œ tokenKeys=["aaa","bbb","ccc"] , ์ด ์ฝ”๋“œ๋Š” tokenKeys="aaa"์™€ ๊ฐ™์€ ํ•˜๋‚˜์˜ ํ‚ค๋ฅผ ๋ณด๋‚ด๋ฉด ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค.

question

๋ชจ๋“  5 ๋Œ“๊ธ€

client.del ๋Š” ๋‹ค์–‘ํ•œ ์ธ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. apply ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐฐ์—ด์„ ์ธ์ˆ˜๋กœ ๋ณ€ํ™˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค(๊ทธ๋Ÿฌ๋‚˜ ์ฝœ๋ฐฑ๋„ ํ‘ธ์‹œํ•ด์•ผ ํ•จ). ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ณด์ผ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

var tokenKeys = ["aaa","bbb","ccc"];

tokenKeys.push(function(err,count){
Logger.info("count is ",count)
Logger.error("err is ",err)
});

Redisclient.del.apply(Redisclient,tokenKeys);

์กฐ๊ธˆ ์ด์ƒํ•˜์ง€๋งŒ ๋ฐ˜๋ณตํ•˜์ง€ ์•Š๊ณ  ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

@abhaygarg ์ด๊ฒƒ์€ ๋‹น์‹ ์ด ์ž‘์„ฑํ•œ ๋Œ€๋กœ ์ฆ‰์‹œ ์ž‘๋™ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋” ๋งŽ์€ ์ฝ”๋“œ๋ฅผ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ? ์ฝ”๋“œ ์–ด๋”˜๊ฐ€์— ์˜ค๋ฅ˜๊ฐ€ ์žˆ๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์–ด๋–ค ๋ฒ„์ „์„ ์‚ฌ์šฉํ•˜์‹œ๋‚˜์š”?

@stockholmux ์ด๊ฒƒ์€ ๋ฌธ์ œ์˜ ํ•ด๊ฒฐ์ฑ…์ด ์•„๋‹™๋‹ˆ๋‹ค. ์‹ค์ œ๋กœ ์ธ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋Œ€์‹  ๋ฐฐ์—ด ํ‘œ๊ธฐ๋ฒ•์„ ์ฆ‰์‹œ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค(๋ฐฐ์—ด ๋‚ด๋ถ€์— ๋‹ค์‹œ โ€‹โ€‹์ž‘์„ฑ๋ฉ๋‹ˆ๋‹ค).

๋„ค, Redisclient.del(tokenKeys,function(err,count){
Logger.info("count is ",count)
Logger.error("err๋Š” ",err์ž…๋‹ˆ๋‹ค)
})
๊ทธ๊ฒƒ์€ ์ž˜ ์‚ญ์ œ Redisclient.del()์—์„œ ๋ฐฐ์—ด์„ ์ „๋‹ฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค ์ž˜ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค

app.redis.keys('key_*', (err, keys) => {
    keys.forEach(key => {
        app.redis.del(key)
    })
})

@knoxcard ์ฐธ๊ณ  - KEYS๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ๋งˆ์‹ญ์‹œ์˜ค. ๋Œ€๊ทœ๋ชจ ํ”„๋กœ๋•์…˜ ์‹œ์Šคํ…œ์—์„œ๋Š” ์œ„ํ—˜ํ•ฉ๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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