Tenacious P

dev-render-audit
Matthew Butterick 5 years ago
parent 710501321f
commit fd8b965334

@ -3,6 +3,7 @@
racket/path
racket/match
racket/place
racket/list
sugar/test
sugar/define
sugar/file
@ -59,13 +60,21 @@
(for/list ([i (in-range (processor-count))])
(place ch
(let loop ()
(match-define (cons path poly-target) (place-channel-get ch))
(define result
(with-handlers ([exn:fail? (λ (e) #false)])
(parameterize ([current-poly-target poly-target])
(render-from-source-or-output-path path))
#true))
(place-channel-put ch result)
(match-define (list path poly-target) (place-channel-get ch))
(define render-result
(let render ([failures 0][exn-msg #f])
(cond
[(= 3 failures) exn-msg]
[else
(with-handlers ([exn:fail?
(λ (e)
(sleep 0.01)
(render (add1 failures) (exn-message e)))])
(parameterize ([current-poly-target poly-target])
(match-define-values (_ _ ms _)
(time-apply render-from-source-or-output-path (list path)))
ms))])))
(place-channel-put ch render-result)
(loop)))))
(define flattened-paths
@ -80,19 +89,21 @@
[maybe-source-path (in-value (->source-path p))]
#:when (and maybe-source-path (file-exists? maybe-source-path)))
maybe-source-path))
(for ([source-path-group (in-list (slice-at source-paths (length worker-places)))])
(for ([source-path-group (in-list (slice-at (shuffle source-paths) (length worker-places)))])
(for ([source-path (in-list source-path-group)]
[(wp wpidx) (in-indexed worker-places)])
(message (format "rendering parallel on core ~a /~a" (add1 wpidx)
(find-relative-path (current-project-root) source-path)))
(place-channel-put wp (cons source-path (current-poly-target))))
(place-channel-put wp (list source-path (current-poly-target))))
(for ([source-path (in-list source-path-group)]
[(wp wpidx) (in-indexed worker-places)])
(message (format "rendered parallel on core ~a /~a" (add1 wpidx)
(find-relative-path (current-project-root) (->output-path source-path))))
(place-channel-get wp)))]
[else
(for-each render-from-source-or-output-path paths)]))
(match (place-channel-get wp)
[(? number? ms)
(message (format "rendered parallel on core ~a /~a ~a"
(add1 wpidx)
(find-relative-path (current-project-root) (->output-path source-path))
(if (< ms 1000) (format "(~a ms)" ms) (format "(~a s)" (/ ms 1000.0)))))]
[exn-msg (raise (exn:fail exn-msg (current-continuation-marks)))])))]
[else (for-each render-from-source-or-output-path paths)]))
(define (pagetree->paths pagetree-or-path)
(define pagetree (if (pagetree? pagetree-or-path)
@ -260,6 +271,7 @@
(define template-path (or maybe-template-path (get-template-for source-path output-path)))
(unless template-path
(raise-argument-error 'render-markup-or-markdown-source (format "valid template path~a" (if (has-inner-poly-ext? source-path) (format " for target ~a" (current-poly-target)) "")) template-path))
(render-from-source-or-output-path template-path) ; because template might have its own preprocessor source
(parameterize ([current-output-port (current-error-port)]
[current-namespace (make-base-namespace)])

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