max-build-jobs
timeout
max-silent-time
- (use-build-hook? #t)
+ (offload? #t)
+ (use-build-hook? *unspecified*) ;deprecated
(build-verbosity 0)
(log-type 0)
(print-build-trace #t)
(define socket
(store-connection-socket server))
+ (unless (unspecified? use-build-hook?)
+ (warn-about-deprecation #:use-build-hook? #f
+ #:replacement #:offload?))
+
(let-syntax ((send (syntax-rules ()
((_ (type option) ...)
(begin
(max-silent-time (or max-silent-time 3600)))
(send (integer max-build-jobs) (integer max-silent-time))))
(when (>= (store-connection-minor-version server) 2)
- (send (boolean use-build-hook?)))
+ (send (boolean (if (unspecified? use-build-hook?)
+ offload?
+ use-build-hook?))))
(when (>= (store-connection-minor-version server) 4)
(send (integer build-verbosity) (integer log-type)
(boolean print-build-trace)))
;; from %STATE-MONAD.
(template-directory instantiations %store-monad)
-(define* (cache-object-mapping object keys result)
+(define* (cache-object-mapping object keys result
+ #:key (vhash-cons vhash-consq))
"Augment the store's object cache with a mapping from OBJECT/KEYS to RESULT.
KEYS is a list of additional keys to match against, for instance a (SYSTEM
-TARGET) tuple.
+TARGET) tuple. Use VHASH-CONS to insert OBJECT into the cache.
OBJECT is typically a high-level object such as a <package> or an <origin>,
and RESULT is typically its derivation."
(values result
(store-connection
(inherit store)
- (object-cache (vhash-consq object (cons result keys)
- (store-connection-object-cache store)))))))
+ (object-cache (vhash-cons object (cons result keys)
+ (store-connection-object-cache store)))))))
(define record-cache-lookup!
(if (profiled? "object-cache")
(lambda (x y)
#t)))
-(define* (lookup-cached-object object #:optional (keys '()))
+(define* (lookup-cached-object object #:optional (keys '())
+ #:key (vhash-fold* vhash-foldq*))
"Return the cached object in the store connection corresponding to OBJECT
-and KEYS. KEYS is a list of additional keys to match against, and which are
-compared with 'equal?'. Return #f on failure and the cached result
-otherwise."
+and KEYS; use VHASH-FOLD* to look for OBJECT in the cache. KEYS is a list of
+additional keys to match against, and which are compared with 'equal?'.
+Return #f on failure and the cached result otherwise."
(lambda (store)
(let* ((cache (store-connection-object-cache store))
;; the whole vlist chain and significantly reduces the number of
;; 'hashq' calls.
(value (let/ec return
- (vhash-foldq* (lambda (item result)
- (match item
- ((value . keys*)
- (if (equal? keys keys*)
- (return value)
- result))))
- #f object
- cache))))
+ (vhash-fold* (lambda (item result)
+ (match item
+ ((value . keys*)
+ (if (equal? keys keys*)
+ (return value)
+ result))))
+ #f object
+ cache))))
(record-cache-lookup! value cache)
(values value store))))
-(define* (%mcached mthunk object #:optional (keys '()))
+(define* (%mcached mthunk object #:optional (keys '())
+ #:key
+ (vhash-cons vhash-consq)
+ (vhash-fold* vhash-foldq*))
"Bind the monadic value returned by MTHUNK, which supposedly corresponds to
-OBJECT/KEYS, or return its cached value."
- (mlet %store-monad ((cached (lookup-cached-object object keys)))
+OBJECT/KEYS, or return its cached value. Use VHASH-CONS to insert OBJECT into
+the cache, and VHASH-FOLD* to look it up."
+ (mlet %store-monad ((cached (lookup-cached-object object keys
+ #:vhash-fold* vhash-fold*)))
(if cached
(return cached)
(>>= (mthunk)
(lambda (result)
- (cache-object-mapping object keys result))))))
+ (cache-object-mapping object keys result
+ #:vhash-cons vhash-cons))))))
-(define-syntax-rule (mcached mvalue object keys ...)
- "Run MVALUE, which corresponds to OBJECT/KEYS, and cache it; or return the
+(define-syntax mcached
+ (syntax-rules (eq? equal?)
+ "Run MVALUE, which corresponds to OBJECT/KEYS, and cache it; or return the
value associated with OBJECT/KEYS in the store's object cache if there is
one."
- (%mcached (lambda () mvalue)
- object (list keys ...)))
+ ((_ eq? mvalue object keys ...)
+ (%mcached (lambda () mvalue)
+ object (list keys ...)
+ #:vhash-cons vhash-consq
+ #:vhash-fold* vhash-foldq*))
+ ((_ equal? mvalue object keys ...)
+ (%mcached (lambda () mvalue)
+ object (list keys ...)
+ #:vhash-cons vhash-cons
+ #:vhash-fold* vhash-fold*))
+ ((_ mvalue object keys ...)
+ (mcached eq? mvalue object keys ...))))
(define (preserve-documentation original proc)
"Return PROC with documentation taken from ORIGINAL."