Class: Castache

Inherits:
Object
  • Object
show all
Defined in:
lib/castache.rb,
lib/castache/version.rb

Constant Summary collapse

VERSION = 
"0.0.4"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.redis ⇒ Object

Returns the value of attribute redis.



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# File 'lib/castache.rb', line 6

def redis
  @redis
end

Class Method Details

.fetch(key, &block) ⇒ Object 



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# File 'lib/castache.rb', line 8

def fetch (key, &block)
  unless object = get(key)
    object = set(key, block.call) if block_given?
  end
  object
end

.get(key) ⇒ Object 



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# File 'lib/castache.rb', line 19

def get(key)
  if value = redis.get(key)
    Marshal.load(value)
  end
end

.mget(keys) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/castache.rb', line 25

def mget(keys)
  raise TypeError, "keys should be an array" unless keys.is_a? Array
  redis.mget(keys).map {|item| Marshal.load(item) unless item.nil? }
end

.set(key, object) ⇒ Object 



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# File 'lib/castache.rb', line 15

def set(key, object)
  object if redis.set(key, Marshal.dump(object))
end