class type virtual v_processor =
  object
    method global_exception_handler : exn -> bool
    method post_add_hook : Netplex_types.socket_service -> unit
    method post_finish_hook :
      Netplex_types.socket_service ->
      Netplex_types.controller -> Netplex_types.container_id -> unit
    method post_rm_hook : Netplex_types.socket_service -> unit
    method post_start_hook : Netplex_types.container -> unit
    method pre_finish_hook : Netplex_types.container -> unit
    method pre_start_hook :
      Netplex_types.socket_service ->
      Netplex_types.controller -> Netplex_types.container_id -> unit
    method virtual process :
      when_done:(unit -> unit) ->
      Netplex_types.container -> Unix.file_descr -> string -> unit
    method receive_admin_message :
      Netplex_types.container -> string -> string array -> unit
    method receive_message :
      Netplex_types.container -> string -> string array -> unit
    method shutdown : unit -> unit
    method virtual supported_ptypes : Netplex_types.parallelization_type list
  end
class empty_processor_hooks : unit -> Netplex_types.processor_hooks
class virtual processor_base : Netplex_types.processor_hooks -> v_processor