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Contents
# frozen_string_literal: true
module Split
class ExperimentCatalog
# Return all experiments
def self.all
# Call compact to prevent nil experiments from being returned -- seems to happen during gem upgrades
Split.redis.smembers(:experiments).map {|e| find(e)}.compact
end
# Return experiments without a winner (considered "active") first
def self.all_active_first
all.partition{|e| not e.winner}.map{|es| es.sort_by(&:name)}.flatten
end
def self.find(name)
return unless Split.redis.exists(name)
Experiment.new(name).tap { |exp| exp.load_from_redis }
end
def self.find_or_initialize(metric_descriptor, control = nil, *alternatives)
# Check if array is passed to ab_test
# e.g. ab_test('name', ['Alt 1', 'Alt 2', 'Alt 3'])
if control.is_a? Array and alternatives.length.zero?
control, alternatives = control.first, control[1..-1]
end
experiment_name_with_version, goals = normalize_experiment(metric_descriptor)
experiment_name = experiment_name_with_version.to_s.split(':')[0]
Split::Experiment.new(experiment_name,
:alternatives => [control].compact + alternatives, :goals => goals)
end
def self.find_or_create(metric_descriptor, control = nil, *alternatives)
experiment = find_or_initialize(metric_descriptor, control, *alternatives)
experiment.save
end
def self.normalize_experiment(metric_descriptor)
if Hash === metric_descriptor
experiment_name = metric_descriptor.keys.first
goals = Array(metric_descriptor.values.first)
else
experiment_name = metric_descriptor
goals = []
end
return experiment_name, goals
end
private_class_method :normalize_experiment
end
end
Version data entries
24 entries across 24 versions & 2 rubygems