naive threading

gistfile1.rb

  def create_itineraries
    threads = []
    trip_parts.each do |trip_part|
      threads << Thread.new do
        begin
          trip_part.create_itineraries
        ensure
          begin
            if (ActiveRecord::Base.connection && ActiveRecord::Base.connection.active?)
              ActiveRecord::Base.connection.close
            end
          rescue Exception => e
            Rails.logger.error e
            raise e
          end
        end
      end
    end
    threads.each do |t|
      t.join
    end
  end