send_signal

in lib/puma/control_cli.rb [195:247]

• 40 lines of code
• 12 McCabe index (conditional complexity)

    def send_signal
      unless @pid
        raise "Neither pid nor control url available"
      end

      begin

        case @command
        when "restart"
          Process.kill "SIGUSR2", @pid

        when "halt"
          Process.kill "QUIT", @pid

        when "stop"
          Process.kill "SIGTERM", @pid

        when "stats"
          puts "Stats not available via pid only"
          return

        when "reload-worker-directory"
          puts "reload-worker-directory not available via pid only"
          return

        when "phased-restart"
          Process.kill "SIGUSR1", @pid

        when "status"
          begin
            Process.kill 0, @pid
            puts "Puma is started"
          rescue Errno::ESRCH
            raise "Puma is not running"
          end

          return

        else
          return
        end

      rescue SystemCallError
        if @command == "restart"
          start
        else
          raise "No pid '#{@pid}' found"
        end
      end

      message "Command #{@command} sent success"
    end