-
Notifications
You must be signed in to change notification settings - Fork 1k
Redis rb Overview
ipoval edited this page Aug 24, 2011
·
7 revisions
Ruby client library for redis
Start:
require "redis"
r = Redis.new
Keys:
r.set("redis_db", "great k / v storage") # => OK
r.get("redis_db") # => "great k / v storage"
Counters:
r.incr("redis_db") # => 1
r.decr("couch_db") # => -1
r.incrby("redis_db", 99) # => 100
r.decrby("couch_db", -101) # => 100
Expiration:
r.expire("redis_db", 100) # => true
r.expireat("redis_db", Time.now.to_i + 30) # expire in 30 seconds
Hashes:
r.hset("hash_dt", "key1", true) # => true
r.hget("hash_dt", "key1") # => "true"
r.hmset("hash_dt", :key2, "value2", :key3, "value3") # => OK
r.hvals("hash_dt") # => ["true", "value2", "value3"]
r.hlen("hash_dt") # => 3