Created
March 3, 2020 23:13
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demonstration of concurrency in 8sync
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(use-modules (oop goops) | |
(8sync) | |
(ice-9 atomic)) | |
(define-actor <actress> (<actor>) | |
((recv actress-recv))) | |
(define (actress-recv actress message) | |
(8sleep 1) | |
(format #t "received message at ~a\n" (strftime "%c" (localtime (current-time))))) | |
(define-actor <directress> (<actor>) | |
((direct directress-direct)) | |
(actress #:init-keyword #:actress | |
#:accessor directress-actress)) | |
(define (directress-direct directress message count) | |
(define actress (directress-actress directress)) | |
(format #t "directing\n") | |
(let loop ((i 0)) | |
(cond ((eq? i count) | |
#t) | |
(else | |
(<- actress 'recv) | |
(loop (+ i 1))))) | |
(8sleep (+ count 1)) | |
(format #t "directed\n")) | |
(let* ((hive (make-hive)) | |
(actress (bootstrap-actor hive <actress>)) | |
(directress (bootstrap-actor hive <directress> | |
#:actress actress))) | |
(run-hive hive (list (bootstrap-message hive directress 'direct 10)))) | |
;; output | |
;; directing | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; received message at Tue 03 Mar 2020 06:11:09 PM EST | |
;; directed |
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