gitlab-org--gitlab-foss/lib/gitlab/experimentation/experiment.rb

46 lines
1.3 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Experimentation
class Experiment
FEATURE_FLAG_SUFFIX = "_experiment_percentage"
attr_reader :key, :tracking_category, :use_backwards_compatible_subject_index, :rollout_strategy
def initialize(key, **params)
@key = key
@tracking_category = params[:tracking_category]
@use_backwards_compatible_subject_index = params[:use_backwards_compatible_subject_index]
@rollout_strategy = params[:rollout_strategy] || :cookie
end
def active?
# TODO: just touch a feature flag
# Temporary change, we will change `experiment_percentage` in future to `Feature.enabled?
Feature.enabled?(feature_flag_name, type: :experiment, default_enabled: :yaml)
::Gitlab.dev_env_or_com? && experiment_percentage > 0
end
def enabled_for_index?(index)
return false if index.blank?
index <= experiment_percentage
end
private
def experiment_percentage
feature_flag.percentage_of_time_value
end
def feature_flag
Feature.get(feature_flag_name) # rubocop:disable Gitlab/AvoidFeatureGet
end
def feature_flag_name
:"#{key}#{FEATURE_FLAG_SUFFIX}"
end
end
end
end