package containerd type CreateCheckpointEvent struct { s *Supervisor } func (h *CreateCheckpointEvent) Handle(e *Event) error { i, ok := h.s.containers[e.ID] if !ok { return ErrContainerNotFound } return i.container.Checkpoint(*e.Checkpoint) } type DeleteCheckpointEvent struct { s *Supervisor } func (h *DeleteCheckpointEvent) Handle(e *Event) error { i, ok := h.s.containers[e.ID] if !ok { return ErrContainerNotFound } return i.container.DeleteCheckpoint(e.Checkpoint.Name) }