Class: Zemanta::Fetcher::Cache::Key

Inherits:
Object
  • Object
show all
Defined in:
lib/zemanta/fetcher/cache/key.rb

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Key

Returns a new instance of Key.



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# File 'lib/zemanta/fetcher/cache/key.rb', line 5

def initialize(value)
  @value = value
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/zemanta/fetcher/cache/key.rb', line 9

def to_s
  if @value.is_a?(String)
    digest(@value)
  elsif @value.is_a?(Hash)
    digest(@value.sort.to_s)
  else
    raise "You are trying to use #{@value.class} as cache key. Only Strings and Hashes are supported."
  end
end