redis - marcelo tozzi - lomadee

http://redis.io

domingo, 11 de dezembro de 2011

http://redis.io

http://redis.io

Jim Gray

“MEMORY IS THE NEW DISK. DISK IS THE NEW

TAPE.”


VAMOS FALAR DE REDIS

Mas primeiro...


NOSQL Mudança de paradigma

SQL?

Cada “problema” uma solução mais adequada de persistência.


QUANDO USAR?

Cache

Stock prices

Sharding Directory Service

Real time data collection

Real time communication

Analytics


REDIS, QUE DIABOS É ISSO?


CHAVE-VALOREstrutura de dados


CHAVE VALORVALORVALORVALORVALOR

user:1 name Ayrton ageage 23

user:2 name João phonephone 555-555

user:1:friends user:2 user:3 user:4user:4 user:5

user:3 name José emailemail [email protected]

user:4 name Mario ageage 34

user:5 name Mara ageage 25

user:1:acess 140

user:1:token H13NDSME3MDSSR6MG6H13NDSME3MDSSR6MG6H13NDSME3MDSSR6MG6


mailto:[email protected]

mailto:[email protected]

CLIENTS PARA REDIS:ActionScriptCC#C++ClojureCommon LispErlangFancyGoHaskellhaXeIo

JavaLuaNode.jsObjective-CPerlPHPPure DataPythonRubyScalaSmaltalkTcl


KEYS

Você pesquisa pela chave.

Todas as chaves ficam na memória.

O(1)

Chaves longas, má idéia.

Chaves curtas, má idéia também.

Tente seguir um padrão.


No terminal...

Inicie o server:

Inicie o client:

Insira um registro:


REDIS DATA TYPES

String

Lists

Hashes

Sets

Sorted Sets


STRINGS


APPEND key value

DECR key

DECRBY key decrement

GET key

GETBIT key offset

GETRANGE key start end

GETSET key value

INCR key

INCRBY key increment

MGET key [key ...]

MSET key value [key value ...]

MSETNX key value [key value ...]

SET key value

SETBIT key offset value

SETEX key seconds value

SETNX key value

SETRANGE key offset value

STRLEN key


http://redis.io/commands/append

http://redis.io/commands/append

http://redis.io/commands/decr

http://redis.io/commands/decr

http://redis.io/commands/decrby

http://redis.io/commands/decrby

http://redis.io/commands/get

http://redis.io/commands/get

http://redis.io/commands/getbit

http://redis.io/commands/getbit

http://redis.io/commands/getrange

http://redis.io/commands/getrange

http://redis.io/commands/getset

http://redis.io/commands/getset

http://redis.io/commands/incr

http://redis.io/commands/incr

http://redis.io/commands/incrby

http://redis.io/commands/incrby

http://redis.io/commands/mget

http://redis.io/commands/mget

http://redis.io/commands/mset

http://redis.io/commands/mset

http://redis.io/commands/msetnx

http://redis.io/commands/msetnx

http://redis.io/commands/set

http://redis.io/commands/set

http://redis.io/commands/setbit

http://redis.io/commands/setbit

http://redis.io/commands/setex

http://redis.io/commands/setex

http://redis.io/commands/setnx

http://redis.io/commands/setnx

http://redis.io/commands/setrange

http://redis.io/commands/setrange

http://redis.io/commands/strlen

http://redis.io/commands/strlen

LISTS


BLPOP key [key ...] timeout

BRPOP key [key ...] timeout

BRPOPLPUSH source destination timeout

LINDEX key index

LINSERT key BEFORE|AFTER pivot value

LLEN key

LPOP key

LPUSH key value [value ...]

LPUSHX key value

LRANGE key start stop

LREM key count value

LSET key index value

LTRIM key start stop

RPOP key

RPOPLPUSH source destination

RPUSH key value [value ...]

RPUSHX key value


http://redis.io/commands/blpop

http://redis.io/commands/blpop

http://redis.io/commands/brpop

http://redis.io/commands/brpop

http://redis.io/commands/brpoplpush

http://redis.io/commands/brpoplpush

http://redis.io/commands/lindex

http://redis.io/commands/lindex

http://redis.io/commands/linsert

http://redis.io/commands/linsert

http://redis.io/commands/llen

http://redis.io/commands/llen

http://redis.io/commands/lpop

http://redis.io/commands/lpop

http://redis.io/commands/lpush

http://redis.io/commands/lpush

http://redis.io/commands/lpushx

http://redis.io/commands/lpushx

http://redis.io/commands/lrange

http://redis.io/commands/lrange

http://redis.io/commands/lrem

http://redis.io/commands/lrem

http://redis.io/commands/lset

http://redis.io/commands/lset

http://redis.io/commands/ltrim

http://redis.io/commands/ltrim

http://redis.io/commands/rpop

http://redis.io/commands/rpop

http://redis.io/commands/rpoplpush

http://redis.io/commands/rpoplpush

http://redis.io/commands/rpush

http://redis.io/commands/rpush

http://redis.io/commands/rpushx

http://redis.io/commands/rpushx

HASHES


HDEL key field [field ...]

HEXISTS key field

HGET key field

HGETALL key

HINCRBY key field increment

HKEYS key

HLEN key

HMGET key field [field ...]

HMSET key field value [field value ...]

HSET key field value

HSETNX key field value

HVALS key


http://redis.io/commands/hdel

http://redis.io/commands/hdel

http://redis.io/commands/hexists

http://redis.io/commands/hexists

http://redis.io/commands/hget

http://redis.io/commands/hget

http://redis.io/commands/hgetall

http://redis.io/commands/hgetall

http://redis.io/commands/hincrby

http://redis.io/commands/hincrby

http://redis.io/commands/hkeys

http://redis.io/commands/hkeys

http://redis.io/commands/hlen

http://redis.io/commands/hlen

http://redis.io/commands/hmget

http://redis.io/commands/hmget

http://redis.io/commands/hmset

http://redis.io/commands/hmset

http://redis.io/commands/hset

http://redis.io/commands/hset

http://redis.io/commands/hsetnx

http://redis.io/commands/hsetnx

http://redis.io/commands/hvals

http://redis.io/commands/hvals

SETS


SADD key member [member ...]

SCARD key

SDIFF key [key ...]

SDIFFSTORE destination key [key ...]

SINTER key [key ...]

SINTERSTORE destination key [key ...]

SISMEMBER key member

SMEMBERS key

SMOVE source destination member

SPOP key

SRANDMEMBER key

SREM key member [member ...]

SUNION key [key ...]

SUNIONSTORE destination key [key ...]


http://redis.io/commands/sadd

http://redis.io/commands/sadd

http://redis.io/commands/scard

http://redis.io/commands/scard

http://redis.io/commands/sdiff

http://redis.io/commands/sdiff

http://redis.io/commands/sdiffstore

http://redis.io/commands/sdiffstore

http://redis.io/commands/sinter

http://redis.io/commands/sinter

http://redis.io/commands/sinterstore

http://redis.io/commands/sinterstore

http://redis.io/commands/sismember

http://redis.io/commands/sismember

http://redis.io/commands/smembers

http://redis.io/commands/smembers

http://redis.io/commands/smove

http://redis.io/commands/smove

http://redis.io/commands/spop

http://redis.io/commands/spop

http://redis.io/commands/srandmember

http://redis.io/commands/srandmember

http://redis.io/commands/srem

http://redis.io/commands/srem

http://redis.io/commands/sunion

http://redis.io/commands/sunion

http://redis.io/commands/sunionstore

http://redis.io/commands/sunionstore

SORTED SETS


ZADD key score member [score] [member]ZCARD keyZCOUNT key min maxZINCRBY key increment memberZINTERSTORE destination numkeys key [key ...][WEIGHTS weight [weight ...]] [AGGREGATE SUM|MIN|MAX]ZRANGE key start stop [WITHSCORES]ZRANGEBYSCORE key min max [WITHSCORES] [LIMIT offset count]ZRANK key memberZREM key member [member ...]ZREMRANGEBYRANK key start stopZREMRANGEBYSCORE key min maxZREVRANGE key start stop [WITHSCORES]ZREVRANGEBYSCORE key max min [WITHSCORES] [LIMIT offset count]ZREVRANK key memberZSCORE key memberZUNIONSTORE destination numkeys key [key ...][WEIGHTS weight [weight ...]] [AGGREGATE SUM|MIN|MAX]


http://redis.io/commands/zadd

http://redis.io/commands/zadd

http://redis.io/commands/zcard

http://redis.io/commands/zcard

http://redis.io/commands/zcount

http://redis.io/commands/zcount

http://redis.io/commands/zincrby

http://redis.io/commands/zincrby

http://redis.io/commands/zinterstore

http://redis.io/commands/zinterstore

http://redis.io/commands/zrange

http://redis.io/commands/zrange

http://redis.io/commands/zrangebyscore

http://redis.io/commands/zrangebyscore

http://redis.io/commands/zrank

http://redis.io/commands/zrank

http://redis.io/commands/zrem

http://redis.io/commands/zrem

http://redis.io/commands/zremrangebyrank

http://redis.io/commands/zremrangebyrank

http://redis.io/commands/zremrangebyscore

http://redis.io/commands/zremrangebyscore

http://redis.io/commands/zrevrange

http://redis.io/commands/zrevrange

http://redis.io/commands/zrevrangebyscore

http://redis.io/commands/zrevrangebyscore

http://redis.io/commands/zrevrank

http://redis.io/commands/zrevrank

http://redis.io/commands/zscore

http://redis.io/commands/zscore

http://redis.io/commands/zunionstore

http://redis.io/commands/zunionstore

SNAPSHOTTINGredis.conf:

save 900 1

save 300 10

save 60 10000

dbfilename dump.rdb

dir ./

Nome do arquivo:

Diretório do dump:


REPLICATION

slaveof <masterip> <masterport>

redis.conf:

masterauth <master-password>

SLAVE

SLAVE

requirepass <pass>MASTER


E MAIS...

DBSIZE

INFO

SLAVEOF host port

BGSAVE

FLUSHALL

FLUSHDB

SAVE


http://redis.io/commands/dbsize

http://redis.io/commands/dbsize

http://redis.io/commands/info

http://redis.io/commands/info

http://redis.io/commands/slaveof

http://redis.io/commands/slaveof

http://redis.io/commands/bgsave

http://redis.io/commands/bgsave

http://redis.io/commands/flushall

http://redis.io/commands/flushall

http://redis.io/commands/flushdb

http://redis.io/commands/flushdb

http://redis.io/commands/save

http://redis.io/commands/save

CODE...


REFERÊNCIAS

http://redis.iohttp://www.slideshare.net/MaxwellDayvson/redis-e-as-facilidades-de-trabalhar-com-um-banco-de-dados-nosqlhttp://www.slideshare.net/gleicon/lesprit-de-lescalierhttp://www.paperplanes.de/2010/2/16/a_collection_of_redis_use_cases.htmlhttp://highscalability.com/blog/2011/7/6/11-common-web-use-cases-solved-in-redis.html


http://redis.io

http://redis.io

http://www.slideshare.net/MaxwellDayvson/redis-e-as-facilidades-de-trabalhar-com-um-banco-de-dados-nosql




http://www.slideshare.net/gleicon/lesprit-de-lescalier

http://www.slideshare.net/gleicon/lesprit-de-lescalier

http://www.paperplanes.de/2010/2/16/a_collection_of_redis_use_cases.html




http://highscalability.com/blog/2011/7/6/11-common-web-use-cases-solved-in-redis.html

http://highscalability.com/blog/2011/7/6/11-common-web-use-cases-solved-in-redis.html

redis - marcelo tozzi - lomadee

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