Class: Split::User

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/split/user.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context, adapter = nil) ⇒ User

Returns a new instance of User.



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# File 'lib/split/user.rb', line 10

def initialize(context, adapter=nil)
  @user = adapter || Split::Persistence.adapter.new(context)
  @cleaned_up = false
end

Instance Attribute Details

#user ⇒ Object (readonly)

Returns the value of attribute user.



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# File 'lib/split/user.rb', line 8

def user
  @user
end

Instance Method Details

#active_experiments ⇒ Object 



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# File 'lib/split/user.rb', line 43

def active_experiments
  experiment_pairs = {}
  keys_without_finished(user.keys).each do |key|
    Metric.possible_experiments(key_without_version(key)).each do |experiment|
      if !experiment.has_winner?
        experiment_pairs[key_without_version(key)] = user[key]
      end
    end
  end
  experiment_pairs
end

#cleanup_old_experiments! ⇒ Object 



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# File 'lib/split/user.rb', line 15

def cleanup_old_experiments!
  return if @cleaned_up
  keys_without_finished(user.keys).each do |key|
    experiment = ExperimentCatalog.find key_without_version(key)
    if experiment.nil? || experiment.has_winner? || experiment.start_time.nil?
      user.delete key
      user.delete Experiment.finished_key(key)
    end
  end
  @cleaned_up = true
end

#cleanup_old_versions!(experiment) ⇒ Object 



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# File 'lib/split/user.rb', line 38

def cleanup_old_versions!(experiment)
  keys = user.keys.select { |k| k.match(Regexp.new(experiment.name)) }
  keys_without_experiment(keys, experiment.key).each { |key| user.delete(key) }
end

#max_experiments_reached?(experiment_key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/split/user.rb', line 27

def max_experiments_reached?(experiment_key)
  if Split.configuration.allow_multiple_experiments == 'control'
    experiments = active_experiments
    count_control = experiments.count {|k,v| k == experiment_key || v == 'control'}
    experiments.size > count_control
  else
    !Split.configuration.allow_multiple_experiments &&
      keys_without_experiment(user.keys, experiment_key).length > 0
  end
end