Class: Counter

Inherits:
RedisConnection show all
Defined in:
lib/redis_store.rb

Instance Attribute Summary collapse

Attributes inherited from RedisConnection

#redis

Instance Method Summary collapse

Methods inherited from RedisConnection

#counters

Constructor Details

#initialize(key) ⇒ Counter

Returns a new instance of Counter.



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# File 'lib/redis_store.rb', line 90

def initialize key
  @key = key
  super  
end

Instance Attribute Details

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/redis_store.rb', line 88

def key
  @key
end

Instance Method Details

#del ⇒ Object 



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# File 'lib/redis_store.rb', line 99

def del
  @redis.hdel "counters", @key
end

#incr ⇒ Object 



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# File 'lib/redis_store.rb', line 95

def incr
  @redis.hincrby "counters", @key, 1
end

#to_s ⇒ Object 



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# File 'lib/redis_store.rb', line 103

def to_s
  @redis.hget "counters", @key
end