;; This is the default, "simple" way to inherit and process messages.
(actions #:init-value (build-actions
- ;; Default cleanup method is to do nothing.
- (*cleanup* (const #f)))
+ ;; Default clean-up method is to do nothing.
+ (*clean-up* (const #f)))
#:allocation #:each-subclass))
;;; So these are the nicer representations of addresses.
;; This is in the case of an ambassador failing to forward a
;; message... it reports it back to the hive
(*failed-forward* hive-handle-failed-forward)
- (*cleanup-all* hive-handle-cleanup-all))))
+ (*clean-up-all* hive-handle-clean-up-all))))
(define-method (hive-handle-failed-forward (hive <hive>) message)
"Handle an ambassador failing to forward a message"
'TODO)
-(define-method (hive-handle-cleanup-all (hive <hive>) message)
+(define-method (hive-handle-clean-up-all (hive <hive>) message)
"Send a message to all actors in our registry to clean themselves up."
;; Unfortunately we have to do this hack and run over the list
;; twice, because hash-for-each would result in an unrewindable
(hash-map->list (lambda (actor-id actor) actor-id)
(hive-actor-registry hive)))
(for-each (lambda (actor-id)
- (<- hive actor-id '*cleanup*))
+ (<- hive actor-id '*clean-up*))
actor-ids))
(define* (make-hive #:key hive-id)
init id-cookie))
-(define (self-destruct actor)
- "Remove an actor from the hive."
+(define* (self-destruct actor #:key (clean-up #t))
+ "Remove an actor from the hive.
+
+Unless #:clean-up is set to #f, this will first have the actor handle
+its '*clean-up* action handler."
+ (when clean-up
+ (<-wait actor (actor-id actor) '*clean-up*))
(hash-remove! (hive-actor-registry (actor-hive actor))
(actor-id actor)))
;;; 8sync bootstrap utilities
;;; =========================
-(define* (run-hive hive initial-tasks)
+(define* (run-hive hive initial-tasks
+ #:key (clean-up #t))
"Start up an agenda and run HIVE in it with INITIAL-TASKS."
(dynamic-wind
(const #f)
(agenda (make-agenda #:pre-unwind-handler print-error-and-continue
#:queue queue)))
(start-agenda agenda)))
- ;; Run cleanup
+ ;; Run clean-up
(lambda ()
- (run-hive-cleanup hive))))
+ (when clean-up
+ (run-hive-clean-up hive)))))
-(define (run-hive-cleanup hive)
+(define (run-hive-clean-up hive)
(let ((queue (list->q (list (bootstrap-message hive (actor-id hive)
- '*cleanup-all*)))))
+ '*clean-up-all*)))))
(start-agenda
(make-agenda #:queue queue))))