containerd/supervisor/supervisor_linux.go

package supervisor

func (s *Supervisor) handleTask(i Task) {
	var err error
	switch t := i.(type) {
	case *AddProcessTask:
		err = s.addProcess(t)
	case *CreateCheckpointTask:
		err = s.createCheckpoint(t)
	case *DeleteCheckpointTask:
		err = s.deleteCheckpoint(t)
	case *StartTask:
		err = s.start(t)
	case *DeleteTask:
		err = s.delete(t)
	case *ExitTask:
		err = s.exit(t)
	case *ExecExitTask:
		err = s.execExit(t)
	case *GetContainersTask:
		err = s.getContainers(t)
	case *SignalTask:
		err = s.signal(t)
	case *StatsTask:
		err = s.stats(t)
	case *UpdateTask:
		err = s.updateContainer(t)
	case *UpdateProcessTask:
		err = s.updateProcess(t)
	case *OOMTask:
		err = s.oom(t)
	default:
		err = ErrUnknownTask
	}
	if err != errDeferedResponse {
		i.ErrorCh() <- err
		close(i.ErrorCh())
	}
}