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module Resque
# The stat subsystem. Used to keep track of integer counts.
#
# Get a stat: Stat[name]
# Incr a stat: Stat.incr(name)
# Decr a stat: Stat.decr(name)
# Kill a stat: Stat.clear(name)
module Stat
extend self
# Direct access to the Redis instance.
def redis
Resque.redis
end
# Returns the int value of a stat, given a string stat name.
def get(stat)
redis.get("stat:#{stat}").to_i
end
# Alias of `get`
def [](stat)
get(stat)
end
# For a string stat name, increments the stat by one.
#
# Can optionally accept a second int parameter. The stat is then
# incremented by that amount.
def incr(stat, by = 1)
redis.incrby("stat:#{stat}", by)
end
# Increments a stat by one.
def <<(stat)
incr stat
end
# For a string stat name, decrements the stat by one.
#
# Can optionally accept a second int parameter. The stat is then
# decremented by that amount.
def decr(stat, by = 1)
redis.decrby("stat:#{stat}", by)
end
# Decrements a stat by one.
def >>(stat)
decr stat
end
# Removes a stat from Redis, effectively setting it to 0.
def clear(stat)
redis.del("stat:#{stat}")
end
end
end
Version data entries
8 entries across 8 versions & 3 rubygems