Class: Ablab::Run

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(experiment, session_id) ⇒ Run

Returns a new instance of Run.



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# File 'lib/ablab.rb', line 91

def initialize(experiment, session_id)
  @experiment, @session_id = experiment, session_id
end

Instance Attribute Details

#experiment ⇒ Object (readonly)

Returns the value of attribute experiment.



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# File 'lib/ablab.rb', line 89

def experiment
  @experiment
end

#session_id ⇒ Object (readonly)

Returns the value of attribute session_id.



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# File 'lib/ablab.rb', line 89

def session_id
  @session_id
end

Instance Method Details

#draw ⇒ Object 



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# File 'lib/ablab.rb', line 114

def draw
  Random.new(session_id.hash ^ experiment.name.hash).rand(1000)
end

#group ⇒ Object 



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# File 'lib/ablab.rb', line 107

def group
  return @group unless @group.nil?
  size = 1000.0 * (experiment.percentage_of_visitors) / 100.0
  idx = (draw * experiment.groups.size / size).floor
  @group = experiment.groups[idx].try(:name)
end

#in_group?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ablab.rb', line 95

def in_group?(name)
  group == name
end

#track_success! ⇒ Object 



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# File 'lib/ablab.rb', line 103

def track_success!
  Ablab.tracker.track_success!(experiment.name, group, session_id)
end

#track_view! ⇒ Object 



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# File 'lib/ablab.rb', line 99

def track_view!
  Ablab.tracker.track_view!(experiment.name, group, session_id)
end