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The client now deletes tmp files as soon as it's done with them.

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svn: r4962
This commit is contained in:
Jacob Matthews 2006-11-27 19:17:44 +00:00
parent 5b9ccf32ae
commit b25e8a9633
1 changed files with 18 additions and 10 deletions
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28
collects/planet/resolver.ss
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@ -252,6 +252,8 @@ an appropriate subdirectory.
(pkg->diamond-key pkg)
(lambda () '()))))
(begin
(unless (list? loaded-packages)
(error 'PLaneT "Inconsistent state: expected loaded-packages to be a list, received: ~s" loaded-packages))
(for-each
(lambda (already-loaded-pkg)
(unless (can-be-loaded-together? pkg already-loaded-pkg)
@ -430,9 +432,10 @@ attempted to load version ~a.~a while version ~a.~a was already loaded"
void
(λ (x) x)))))
;; save-to-uninstalled-pkg-cache! : uninstalled-pkg -> void
;; copies the given uninstalled package into the uninstalled-package cache.
;; replaces any old file that might be there
;; save-to-uninstalled-pkg-cache! : uninstalled-pkg -> path[file]
;; copies the given uninstalled package into the uninstalled-package cache,
;; replacing any old file that might be there. Returns the path it copied
;; the file into.
(define (save-to-uninstalled-pkg-cache! uninst-p)
(let* ([pspec (uninstalled-pkg-spec uninst-p)]
[owner (car (pkg-spec-path pspec))]
@ -445,9 +448,11 @@ attempted to load version ~a.~a while version ~a.~a was already loaded"
(number->string maj)
(number->string min))]
[full-pkg-path (build-path dir name)])
(make-directory* dir)
(when (file-exists? full-pkg-path) (delete-file full-pkg-path))
(copy-file (uninstalled-pkg-path uninst-p) full-pkg-path)))
(unless (equal? (normalize-path (uninstalled-pkg-path uninst-p)) (normalize-path full-pkg-path))
(make-directory* dir)
(when (file-exists? full-pkg-path) (delete-file full-pkg-path))
(copy-file (uninstalled-pkg-path uninst-p) full-pkg-path))
full-pkg-path))
; ==========================================================================================
; PHASE 3: SERVER RETRIEVAL
@ -467,10 +472,13 @@ attempted to load version ~a.~a while version ~a.~a was already loaded"
; uninstalled-packages cache, then returns a promise for it
(define (get-package-from-server pkg)
(match (download-package pkg)
[(#t path maj min)
(let ([upkg (make-uninstalled-pkg path pkg maj min)])
(save-to-uninstalled-pkg-cache! upkg)
upkg)]
[(#t tmpfile-path maj min)
(let* ([upkg (make-uninstalled-pkg tmpfile-path pkg maj min)]
[cached-path (save-to-uninstalled-pkg-cache! upkg)]
[final (make-uninstalled-pkg cached-path pkg maj min)])
(unless (equal? (normalize-path tmpfile-path) (normalize-path cached-path))
(delete-file tmpfile-path)) ;; remove the tmp file, we're done with it
final)]
[(#f str) (string-append "PLaneT could not find the requested package: " str)]
[(? string? s) (string-append "PLaneT could not download the requested package: " s)]))