Node-redis: Zscan ๋ช…๋ น์ด ๋ฌธ์ œ๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

์— ๋งŒ๋“  2015๋…„ 10์›” 23์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: NodeRedis/node-redis

์•ˆ๋…•ํ•˜์„ธ์š”,

'ZSCAN' ๋ช…๋ น์„ ์‚ฌ์šฉํ•˜๊ณ  ์‹ถ์ง€๋งŒ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

์˜ค๋ฅ˜:
Redis ์˜ค๋ฅ˜ { [์˜ค๋ฅ˜: ERR ๊ตฌ๋ฌธ ์˜ค๋ฅ˜] ๋ช…๋ น: 'ZSCAN', ์ฝ”๋“œ: 'ERR' }

์•”ํ˜ธ:
connection.zscan(ํ‚ค, 0, {์ผ์น˜: ๊ฐ’ + "*"}, ํ•จ์ˆ˜(์˜ค๋ฅ˜, ๋ฐ์ดํ„ฐ){
๋งŒ์•ฝ(์—๋Ÿฌ){
console.log("๋ ˆ๋””์Šค ์˜ค๋ฅ˜",err);
๋ฐ˜ํ™˜ ์˜ค๋ฅ˜;
}๋˜ ๋‹ค๋ฅธ
cb(๋„, ๋ฐ์ดํ„ฐ);
});

์˜ฌ๋ฐ”๋ฅธ ์‚ฌ์šฉ๋ฒ•์„ ์•Œ๋ ค์ฃผ์„ธ์š”. ๊ฐ์‚ฌ ํ•ด์š”.

question

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

@vabnirvana ๋‹ค์Œ์ด ์ž‘๋™ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

client.zscan(key, 0, 'MATCH', value + '*', callback);

๊ฐœ์ฒด ํ‘œ๊ธฐ๋ฒ•์€ HGETALL์— ๋Œ€ํ•ด์„œ๋งŒ ์ง€์›๋ฉ๋‹ˆ๋‹ค.

๋ชจ๋“  3 ๋Œ“๊ธ€

@vabnirvana ๋‹ค์Œ์ด ์ž‘๋™ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

client.zscan(key, 0, 'MATCH', value + '*', callback);

๊ฐœ์ฒด ํ‘œ๊ธฐ๋ฒ•์€ HGETALL์— ๋Œ€ํ•ด์„œ๋งŒ ์ง€์›๋ฉ๋‹ˆ๋‹ค.

๊ฒฐ๊ณผ๋Š” ["0" , []] ๋ชจ๋“  ๊ฒฝ์šฐ์— ํ•ญ์ƒ ๋นˆ ๋ฐฐ์—ด์ž…๋‹ˆ๋‹ค. redis์—์„œ ๋ช…๋ น์„ ์ˆ˜ํ–‰ํ•˜๋ฉด ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.

๋ฐฉ๊ธˆ ํ…Œ์ŠคํŠธ๋ฅผ ์ž‘์„ฑํ–ˆ์œผ๋ฉฐ ๋‚˜์—๊ฒŒ ๋งž๋Š” ๋Œ€๋กœ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ์ž…๋ ฅํ•œ ๋‚ด์šฉ๊ณผ ์ผ์น˜ํ•˜๋„๋ก ํ‚ค ๋˜๋Š” ํŒจํ„ด์„ ํ™•์ธํ•˜์„ธ์š”.

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