Class: Unleash::Strategy::FlexibleRollout

Inherits:
Base
  • Object
show all
Defined in:
lib/unleash/strategy/flexible_rollout.rb

Instance Method Summary collapse

Instance Method Details

#is_enabled?(params = {}, context = nil) ⇒ Boolean

need: params

Returns:

  • (Boolean) 


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# File 'lib/unleash/strategy/flexible_rollout.rb', line 11

def is_enabled?(params = {}, context = nil)
  return false unless params.is_a?(Hash)
  return false unless context.instance_of?(Unleash::Context)

  stickiness = params.fetch('stickiness', 'default')
  stickiness_id = resolve_stickiness(stickiness, context)

  begin
    percentage = Integer(params.fetch('rollout', 0))
    percentage = 0 if percentage > 100 || percentage.negative?
  rescue ArgumentError
    return false
  end

  group_id = params.fetch('groupId', '')
  normalized_number = Util.get_normalized_number(stickiness_id, group_id)

  return false if stickiness_id.nil?

  (percentage.positive? && normalized_number <= percentage)
end

#name ⇒ Object 



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# File 'lib/unleash/strategy/flexible_rollout.rb', line 6

def name
  'flexibleRollout'
end