Class: Flipper::Gates::PercentageOfRandom

Inherits:
Flipper::Gate show all
Defined in:
lib/flipper/gates/percentage_of_random.rb

Constant Summary

Constants inherited from Flipper::Gate

Flipper::Gate::InstrumentationName

Instance Attribute Summary

Attributes inherited from Flipper::Gate

#feature_name, #instrumenter

Instance Method Summary collapse

Methods inherited from Flipper::Gate

#disable, #enable, #initialize, #inspect, #instrument, #wrap

Constructor Details

This class inherits a constructor from Flipper::Gate

Instance Method Details

#data_type ⇒ Object 



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# File 'lib/flipper/gates/percentage_of_random.rb', line 14

def data_type
  :integer
end

#description(value) ⇒ Object 



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# File 'lib/flipper/gates/percentage_of_random.rb', line 18

def description(value)
  if enabled?(value)
    "#{value}% of the time"
  else
    'disabled'
  end
end

#enabled?(value) ⇒ Boolean

Returns:



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# File 'lib/flipper/gates/percentage_of_random.rb', line 26

def enabled?(value)
  !value.nil? && value.to_i > 0
end

#key ⇒ Object

Internal: Name converted to value safe for adapter.



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# File 'lib/flipper/gates/percentage_of_random.rb', line 10

def key
  :percentage_of_random
end

#name ⇒ Object

Internal: The name of the gate. Used for instrumentation, etc.



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# File 'lib/flipper/gates/percentage_of_random.rb', line 5

def name
  :percentage_of_random
end

#open?(thing, value) ⇒ Boolean

Internal: Checks if the gate is open for a thing.

Returns true if gate open for thing, false if not.

Returns:



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# File 'lib/flipper/gates/percentage_of_random.rb', line 33

def open?(thing, value)
  instrument(:open?, thing) { |payload|
    percentage = value.to_i

    rand < (percentage / 100.0)
  }
end

#protects?(thing) ⇒ Boolean

Returns:



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# File 'lib/flipper/gates/percentage_of_random.rb', line 41

def protects?(thing)
  thing.is_a?(Flipper::Types::PercentageOfRandom)
end