Class: Prop::Key

Inherits:
Object
  • Object
show all
Defined in:
lib/prop/key.rb

Class Method Summary collapse

Class Method Details

.build(options) ⇒ Object

Builds the expiring cache key



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# File 'lib/prop/key.rb', line 7

def self.build(options)
  key       = options.fetch(:key)
  handle    = options.fetch(:handle)
  interval  = options.fetch(:interval)

  window    = (Time.now.to_i / interval)
  cache_key = normalize([ handle, key, window ])

  "prop/#{Digest::MD5.hexdigest(cache_key)}"
end

.normalize(key) ⇒ Object

Simple key expansion only supports arrays and primitives



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# File 'lib/prop/key.rb', line 19

def self.normalize(key)
  if key.is_a?(Array)
    key.flatten.join("/")
  else
    key.to_s
  end
end