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;;======================================================================
;; Tasks db
;;======================================================================
;; wait up to aprox n seconds for a journal to go away
;;
(define (tasks:wait-on-journal path n)
(let ((fullpath (conc path "-journal")))
(let loop ((journal-exists (file-exists? fullpath))
(count n)) ;; wait ten times ...
(if journal-exists
(if (> count 0)
#f
(- count 1))))
#t))))
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;;======================================================================
;; Tasks db
;;======================================================================
;; wait up to aprox n seconds for a journal to go away
;;
(define (tasks:wait-on-journal path n #!key (remove #f))
(let ((fullpath (conc path "-journal")))
(let loop ((journal-exists (file-exists? fullpath))
(count n)) ;; wait ten times ...
(if journal-exists
(if (> count 0)
(begin
(thread-sleep! 1)
(loop (file-exists? fullpath)
(- count 1)))
(begin
(if remove (system (conc "rm -rf " path)))
#f))
#t))))
;; If file exists AND
;; file readable
;; ==> open it
;; If file exists AND
;; file NOT readable
;; ==> open in-mem version
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