Module: BlanketCachekey

Defined in:
lib/blanket_cachekey.rb,
lib/blanket_cachekey/engine.rb,
lib/blanket_cachekey/version.rb

Defined Under Namespace

Classes: Engine

Constant Summary collapse

VERSION = 
"0.0.1"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.cache ⇒ Object

Returns the value of attribute cache.



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

def cache
  @cache
end

Class Method Details

.included(model) ⇒ Object 



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# File 'lib/blanket_cachekey.rb', line 12

def self.included(model)
  model.class_eval do

    after_save :invalidate_blanket_cachekey
    after_destroy :invalidate_blanket_cachekey

    private

    def invalidate_blanket_cachekey
      self.class.invalidate_blanket_cachekey
    end


    class << self


      def blanket_cachekey 
        BlanketCachekey.cache.fetch(blanket_cachekey_name) do
          "#{table_name}:#{Time.now.to_i}:#{Time.now.nsec}"
        end
      end

      def invalidate_blanket_cachekey
        BlanketCachekey.cache.delete blanket_cachekey_name
      end

      private 

      def blanket_cachekey_name
        "blanket_cachekey:name:#{self.table_name}"
      end


    end

  end

end