레디스로 간단한 랭킹

sorted set을 쓰시면 됩니다

Transcript

1. ۨ٣झ۽ рױೠ ۘఊ ٜ݅ӝ ೠ૓ࣻ
3. in-memory data structure store
4. https://github.com/antirez/redis-io
5. Cluster Connection Geo Hashes HyperLogLog Keys Lists Pub/Sub Scripting Server
 Sorted Sets Strings Transactions ׮নೠ Groupٜ
6. Cluster Connection Geo Hashes HyperLogLog Keys Lists Pub/Sub Scripting Server
 Sorted Sets Strings Transactions ׮নೠ Groupٜ
9. ؘ੉ఠ ֍ӝ 127.0.0.1:6379> zadd ranking 9999999 a (integer) 1 127.0.0.1:6379> zadd ranking 8888888 b (integer) 1 127.0.0.1:6379> zadd ranking 7777777 c (integer) 1
10. ؘ੉ఠ ഛੋ 127.0.0.1:6379> zrange ranking 0 -1 withscores
11. ؘ੉ఠ ഛੋ 127.0.0.1:6379> zrange ranking 0 -1 withscores 1) "c" 2) "7777777" 3) "b" 4) "8888888" 5) "a" 6) "9999999"
12. ؘ੉ఠ ഛੋ 127.0.0.1:6379> zrank ranking a (integer) 2 127.0.0.1:6379> zrank ranking b (integer) 1 127.0.0.1:6379> zrank ranking c (integer) 0
13. ؘ੉ఠ ഛੋ 1١ => 0 2١ => 1 3١ => 2 127.0.0.1:6379> zrank ranking a (integer) 2 127.0.0.1:6379> zrank ranking b (integer) 1 127.0.0.1:6379> zrank ranking c (integer) 0
14. ؘ੉ఠ ഛੋ 1١ => 0 2١ => 1 3١ => 2 127.0.0.1:6379> zrank ranking a (integer) 2 127.0.0.1:6379> zrank ranking b (integer) 1 127.0.0.1:6379> zrank ranking c (integer) 0 a b c
15. Q. ੼ࣻо ઁੌ ֫਷ গо 1١ ೮ਵݶ જѷযਃ
16. Q. ੼ࣻо ઁੌ ֫਷ গо 1١ ೮ਵݶ જѷযਃ 127.0.0.1:6379> zrevrank ranking a (integer) 0 127.0.0.1:6379> zrevrank ranking b (integer) 1 127.0.0.1:6379> zrevrank ranking c (integer) 2
17. Q. ੼ࣻо ઁੌ ֫਷ গо 1١ ೮ਵݶ જѷযਃ 127.0.0.1:6379> zrevrank ranking a (integer) 0 127.0.0.1:6379> zrevrank ranking b (integer) 1 127.0.0.1:6379> zrevrank ranking c (integer) 2 a b c
18. Q. rankingী ਬ੷ ੼ࣻо হחؘ ؀୽੉ۄب ١ࣻо ঌҊ रযਃ
19. Q. rankingী ਬ੷ ੼ࣻо হחؘ ؀୽੉ۄب ١ࣻо ঌҊ रযਃ 127.0.0.1:6379> zrangebyscore ranking 6666666 8888888 1) "c" 2) "b"
20. Q. rankingী ਬ੷ ੼ࣻо হחؘ ؀୽੉ۄب ١ࣻо ঌҊ रযਃ 127.0.0.1:6379> zrangebyscore ranking 6666666 8888888 1) "c" 2) "b" 127.0.0.1:6379> zrangebyscore ranking 6666666 8888888 limit 0 1 1) "c"
21. ױ੼ ؘ੉ఠо ޷ܻ ׮ ऺৈ ੓যঠ݅ ۘఊਸ ҳೡ ࣻ ੓׮. (഑਷ ਬ୶ೡ ࣻ ੓׮)
22. ױ੼ ؘ੉ఠо ޷ܻ ׮ ऺৈ ੓যঠ݅ ۘఊਸ ҳೡ ࣻ ੓׮. (഑਷ ਬ୶ೡ ࣻ ੓׮) ੢੼ ۘఊ दझమਸ ই઱ औѱ ڣٯ ҳഅೡ ࣻ ੓׮.
23. ױ੼ ؘ੉ఠо ޷ܻ ׮ ऺৈ ੓যঠ݅ ۘఊਸ ҳೡ ࣻ ੓׮. (഑਷ ਬ୶ೡ ࣻ ੓׮) ੢੼ ۘఊ दझమਸ ই઱ औѱ ڣٯ ҳഅೡ ࣻ ੓׮. য٣ী ॳݶ જਸө ѱ੐ ۘఊ दझమ ਺ঈ ࣽਤ