Redis by Svilen Ivanov
- 2. 舒从于仂 舒于舒 仍亠仆仂 Redis? 弌于亳仍亠仆 于舒仆仂于 VarnaConf 20 ﾐ姉 2013
- 3. 舒 仄亠仆 2 / 178 弍亳舒 亟舒 仗仂亞舒仄亳舒 仆舒亠 丕仂亟, 从亠仍, 仆亠仆亠... ... 仆仂 仗亠亟仗仂亳舒 Java, Perl, JavaScript, Ruby... 仆舒亠 舒亰仍亳从舒舒 仄亠亢亟 Java 亳 JavaScript svilen.ivanov@gmail.com @buhtum
- 4. 舒从于仂 亠 Redis? 弌于 亰舒 舒仆亠仆亳亠 仆舒 key/value 亟舒仆仆亳 仂仗亠舒亳于仆舒舒 仗舒仄亠 于亰仄仂亢仆仂 亰舒 仗亠亳仂亟亳仆仂 亳仆仂仆亳亰亳舒仆亠 亟亳从舒* 弌仂亶仆仂亳亠, 仂于亠仆 string, 仄仂亞舒 亟舒 弍亟舒: List (仗亳从) Hash (亠 舒弍仍亳舒) Set (仄仆仂亢亠于仂 弍亠亰 仗仂于仂亠仆亳e) Sorted Set (仗仂亟亠亟亠仆仂 仄仆仂亢亠于仂 弍亠亰 仗仂于仂亠仆亳亠) 亰仗仍仆亠仆亳亠 仆舒 从仂仄舒仆亟亳 于 舒仆亰舒从亳 3 / 178
- 5. 亳亟仂于亠 仂亶仆仂亳 4 / 178
- 6. 仆仂于仆亳 从仂仄舒仆亟亳 (1) SET/GET 亳仍亳 MSET/MGET INCR/INCRBY, DECR/DECRBY 亳仍仂亢亠仆亳亠: 弍仂亳 GETSET 亰舒仗亳于舒 仆仂于舒 仂亶仆仂, 于舒 舒舒舒 亳仍仂亢亠仆亳亠: 仆仍亳舒仆亠 仆舒 弍仂 SETNX 亰舒仗亳于舒 仂亶仆仂, 舒从仂 仆礆舒 舒从于 从仍ﾑ 亳仍仂亢亠仆亳亠: 亰舒从仍ﾑ于舒仆亠 SETBIT, BITCOUNT 亳仍仂亢亠仆亳亠: 舒亳亳从亳 于 亠舒仍仆仂 于亠仄亠
- 7. 亳仍仂亢亠仆亳e: 亰舒从仍ﾑ于舒仆亠 弌仆亳仂仆亳亰舒亳 仄亠亢亟 舒亰仗亠亟亠仍亠仆亳 仗仂亠亳 仂仍舒于舒仆亠: SETNX lock.foo <current Unix time + lock timeout + 1> 仂于亠从舒: GET lock.foo + 仗仂于亠从舒 亟舒仍亳 仆亠 亠 亳亰亠从仍舒 于仂弍仂亢亟舒于舒仆亠 GETSET lock.foo <current Unix timestamp + lock timeout + 1> + 仗仂于亠从舒 亟舒仍亳 仆亠 亠 亳亰亠从仍舒 DEL
- 8. 仍ﾑ仂于亠 亳 仂亶仆仂亳 仍ﾑ仂于亠 仆礆舒 从仂仆从亠仆亳 亳亰亳从于舒仆亳 仗亳仄亠: 亳仗 仆舒 仂弍亠从舒, 亳亟亠仆亳亳从舒仂 亳/亳仍亳 亟亞舒 亳仆仂仄舒亳, 仗仂 从仂仂 亠 仆舒仍舒亞舒 亟舒 亠 亳 user:123, logins:2013-03-31, user:123:followers, etc. 弌仂亶仆仂亳 仂弍亳从仆仂于亠仆亳 仆亳亰仂于亠 (从仂仆于亠亳舒仆亳 亟仂 弍舒亶仂于亠) 亠亳舒仍亳亰亳舒仆 仂弍亠从: JSON, Protocol Buffers...
- 10. 丐亳仗: list (仗亳从)
- 11. 亳仍仂亢亠仆亳亠 仆舒 仗亳亳亠 仗舒从舒 亰舒 舒亳仆仂仆仆仂 亳亰仗仍仆亠仆亳亠 仆舒 亰舒亟舒亳 (job queue) RPUSH, LPOP BRPUSH, BLPOP: 弍仍仂从亳舒亳 舒仆舒仍仂亰亳 亠舒仍亳亰舒亳 仆舒 timeline LPUSH 亰舒 亟仂弍舒于礌亠 LRANGE 亰舒 亳亰于仍亳舒仆亠 仆舒 仗仂仍亠亟仆亳亠 N 仗仂舒 Recently viewed LPUSH LTRIM n 亰舒 仗亠仄舒于舒仆亠 仆舒 亳亰仍亳仆亳亠 亟仆亳
- 13. 丐亳仗: set (仄仆仂亢亠于仂) 仗亠舒亳亳 于 仄仆仂亢亠于舒舒 SINTER 亠亠仆亳亠 SINTERSTORE SUNION 仂弍亠亟亳仆亠仆亳亠 SUNIONSTORE SDIFF 舒亰仍亳从舒 SDIFFSTORE
- 14. 亳仍仂亢亠仆亳亠 仆舒 仄仆仂亢亠于舒舒 弌亰亟舒于舒仆亠 仆舒 于亰从亳 仄亠亢亟 仂弍亠从亳 (仗亳仄亠仆仂 followers, followees) SADD, SREM ID 仆舒 仗仂亠弍亳亠仍 Tagging 仂 亠亟仆仂 仄仆仂亢亠于仂 亰舒 于亠从亳 tag: tag:linux, tag:programming, tag:ruby 磻仂 仄仆仂亢亠于仂 舒仆磦舒 ID 仆舒 舒亳 SINTER tag:linux, tag:programming
- 15. 丐亳仗: 仗仂亟亠亟亠仆亳 仄仆仂亢亠于舒 (sorted sets) 弌仂 从舒仂 Set, 仆仂 从仄 于亠从亳 亠仍亠仄亠仆 亠 仗亳于仂磦舒 亠亞仍仂, 仗仂 从仂亠仂 亠 仂亳舒 亳仍仂亢亠仆亳亠: 从仍舒舒亳亳 Stefan1 Peter3 Svilen4 ZADD leaderboard 2 Ivan ZRANGE leaderboard 0 -1 1) "Stefan" 2) "Ivan" 3) "Peter" 4) "Svilen" Ivan2 Stefan1 Peter3 Svilen4
- 16. 丐亳仗: 仗仂亟亠亟亠仆亳 仄仆仂亢亠于舒 (sorted sets) ZRANK, ZREVRANK 仆舒 从仂亠 仄仂 亠 仆舒仄亳舒 于 从仍舒舒亳舒 ZREMRANGEBY* - 仗亠仄舒于舒 亠仍亠仄亠仆 仂 从仍舒舒亳舒 RANK SCORE ZINCRBY 于亠仍亳舒于舒 亠亞仍仂仂 仆舒 亟舒亟亠仆 亠仍亠仄亠仆
- 17. 丐亳仗: 亠 舒弍仍亳舒 (hash)
- 18. 亟仄亳仆亳亳舒仆亠
- 19. 亟仄亳仆亳亳舒仆亠 (1) 舒亟亠亢亟仆仂 舒仆亠仆亳亠 仆舒 亟舒仆仆亳亠 仗仍仆仂 亳亰仂弍舒亢亠仆亳亠 仆舒 仗舒仄亠舒 (snapshoting) 于磻舒 仗仂仄礌舒, 于 append-only 舒亶仍 从仂仄弍亳仆亳舒仆仂 亠仗仍亳从舒亳 仂 亳仗 master-slave 亰仗仂仍亰于舒 亠 亰舒 仄舒舒弍亳亠仄仂 (scalability) 于仂弍仂亢亟舒于舒仆亠 仆舒 master 于舒 仂 亰舒仗亳于舒仆亠 仆舒 亳仆仂仄舒亳舒 仆舒 亟亳从舒
- 20. 亟仄亳仆亳亳舒仆亠 (2) 从仂 仂仗亠舒亳于仆舒舒 仗舒仄亠 于亳? 亟仂弍舒于礌亠 仆舒 仂亠 仗舒仄亠 sharding 于仂仄舒亳亠仆 failover 亳仆仄亠仆: sentinel 仂亰于仂仍磦舒 upgrade 弍亠亰 downtime 亠亰 亠仗仍亳从舒亳 仂仆亳亞亳舒仆亠 弍亠亰 亠舒亳舒仆亠
- 21. 亠仄仂仆舒亳
- 22. 仗仂亳?