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Nameable demand-matchers

This commit is contained in:
Tony Garnock-Jones 2016-01-27 21:03:08 -05:00
parent bedd44aae5
commit 6b31b33230
2 changed files with 12 additions and 4 deletions
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8
prospect-monolithic/demand-matcher.rkt
View File

@ -100,12 +100,14 @@
supply-spec
increase-handler
[decrease-handler unexpected-supply-decrease]
#:name [name #f]
#:meta-level [meta-level 0])
(define d (make-demand-matcher (compile-projection (prepend-at-meta demand-spec meta-level))
(compile-projection (prepend-at-meta supply-spec meta-level))
(lambda (acs . rs) (cons (apply increase-handler rs) acs))
(lambda (acs . rs) (cons (apply decrease-handler rs) acs))))
(spawn demand-matcher-handle-event
(spawn #:name name
demand-matcher-handle-event
d
(scn/union (subscription (projection->pattern demand-spec) #:meta-level meta-level)
(subscription (projection->pattern supply-spec) #:meta-level meta-level)
@ -122,6 +124,7 @@
;; quits.
(define (on-claim #:timeout-msec [timeout-msec #f]
#:on-timeout [timeout-handler (lambda () '())]
#:name [name #f]
check-and-maybe-spawn-fn
base-interests
. projections)
@ -142,7 +145,8 @@
[_ #f]))
(list
(when timeout-msec (message (set-timer timer-id timeout-msec 'relative)))
(spawn on-claim-handler
(spawn #:name name
on-claim-handler
(void)
(scn/union base-interests
(assertion-set-union*

8
prospect/demand-matcher.rkt
View File

@ -96,12 +96,14 @@
supply-spec
increase-handler
[decrease-handler unexpected-supply-decrease]
#:name [name #f]
#:meta-level [meta-level 0])
(define d (make-demand-matcher (compile-projection (prepend-at-meta demand-spec meta-level))
(compile-projection (prepend-at-meta supply-spec meta-level))
(lambda (acs . rs) (cons (apply increase-handler rs) acs))
(lambda (acs . rs) (cons (apply decrease-handler rs) acs))))
(spawn demand-matcher-handle-event
(spawn #:name name
demand-matcher-handle-event
d
(patch-seq (sub (projection->pattern demand-spec) #:meta-level meta-level)
(sub (projection->pattern supply-spec) #:meta-level meta-level)
@ -118,6 +120,7 @@
;; quits.
(define (on-claim #:timeout-msec [timeout-msec #f]
#:on-timeout [timeout-handler (lambda () '())]
#:name [name #f]
check-and-maybe-spawn-fn
base-interests
. projections)
@ -139,7 +142,8 @@
[_ #f]))
(list
(when timeout-msec (message (set-timer timer-id timeout-msec 'relative)))
(spawn on-claim-handler
(spawn #:name name
on-claim-handler
(trie-empty)
(patch-seq (patch base-interests (trie-empty))
(patch-seq* (map (lambda (p) (sub projection->pattern)) projections))