debian-mirror-gitlab/lib/gitlab/usage_data_counters/base_counter.rb

# frozen_string_literal: true

module Gitlab::UsageDataCounters
  class BaseCounter
    extend RedisCounter

    UnknownEvent = Class.new(StandardError)

    class << self
      def redis_key(event)
        Gitlab::ErrorTracking.track_and_raise_for_dev_exception(UnknownEvent.new, event: event) unless known_events.include?(event.to_s)

        "USAGE_#{prefix}_#{event}".upcase
      end

      def count(event)
        increment(redis_key(event))
      end

      def read(event)
        total_count(redis_key(event))
      end

      def totals
        known_events.map { |e| ["#{prefix}_#{e}".to_sym, read(e)] }.to_h
      end

      private

      def known_events
        self::KNOWN_EVENTS
      end

      def prefix
        self::PREFIX
      end
    end
  end
end