Module: Resque::Stat

Extended by:
Stat
Included in:
Stat
Defined in:
lib/resque/stat.rb

Overview

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)

Instance Method Summary collapse

Instance Method Details

#<<(stat) ⇒ Object

Increments a stat by one.



35
36
37
 
# File 'lib/resque/stat.rb', line 35

def <<(stat)
  incr stat
end

#>>(stat) ⇒ Object

Decrements a stat by one.



48
49
50
 
# File 'lib/resque/stat.rb', line 48

def >>(stat)
  decr stat
end

#[](stat) ⇒ Object

Alias of ‘get`



22
23
24
 
# File 'lib/resque/stat.rb', line 22

def [](stat)
  get(stat)
end

#clear(stat) ⇒ Object

Removes a stat from Redis, effectively setting it to 0.



53
54
55
 
# File 'lib/resque/stat.rb', line 53

def clear(stat)
  redis.del("stat:#{stat}")
end

#decr(stat, by = 1) ⇒ Object

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.



43
44
45
 
# File 'lib/resque/stat.rb', line 43

def decr(stat, by = 1)
  redis.decrby("stat:#{stat}", by)
end

#get(stat) ⇒ Object

Returns the int value of a stat, given a string stat name.



17
18
19
 
# File 'lib/resque/stat.rb', line 17

def get(stat)
  redis.get("stat:#{stat}").to_i
end

#incr(stat, by = 1) ⇒ Object

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.



30
31
32
 
# File 'lib/resque/stat.rb', line 30

def incr(stat, by = 1)
  redis.incrby("stat:#{stat}", by)
end

#redis ⇒ Object

Direct access to the Redis instance.



12
13
14
 
# File 'lib/resque/stat.rb', line 12

def redis
  Resque.redis
end