Class: Daemon::Command::StopCommand

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# File 'lib/onapp/engine/command/stop_command.rb', line 18

def execute
  say 'Stopping OnApp Engine...'

  if options.only_instances
    say 'Stopping OnApp Engine Workers...'
    master_pid = Daemon::MasterProcess.another_instance_pid
    if master_pid
      Process.kill(Daemon::MasterProcess::STOP_SIGNAL, master_pid)
    end
    return OK
  end

  if pids.count > 0
    Daemon.force_stop.set if options.forced
    say "#{pids.count} pids found: #{pids.join(', ')}"
    pids.each { |pid| terminate(pid) }
    if can_stop_immediately?
      return OK
    else
      say "#{Daemon::MasterProcess::PROCESS_NAME} (#{pids.join(', ')}) can't be stopped immediately"
      return TIMEOUT_ERROR
    end
  else
    say 'No running instances detected'
    return ERROR
  end
end