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;;======================================================================
;; Moved from dbfile
;;======================================================================
)
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;;======================================================================
;; Moved from dbfile
;;======================================================================
;; wait up to aprox n seconds for a journal to go away
;;
(define (tasks:wait-on-journal path n #!key (remove #f)(waiting-msg #f))
(if (not (string? path))
(debug:print-error 0 *default-log-port* "Called tasks:wait-on-journal with path=" path " (not a string)")
(let ((fullpath (conc path "-journal")))
(handle-exceptions
exn
(begin
(print-call-chain (current-error-port))
(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
(debug:print 5 *default-log-port* " exn=" (condition->list exn))
(debug:print 0 *default-log-port* "tasks:wait-on-journal failed. Continuing on, you can ignore this call-chain")
#t) ;; if stuff goes wrong just allow it to move on
(let loop ((journal-exists (file-exists? fullpath))
(count n)) ;; wait ten times ...
(if journal-exists
(begin
(if (and waiting-msg
(eq? (modulo n 30) 0))
(debug:print 0 *default-log-port* waiting-msg))
(if (> count 0)
(begin
(thread-sleep! 1)
(loop (file-exists? fullpath)
(- count 1)))
(begin
(debug:print 0 *default-log-port* "ERROR: removing the journal file " fullpath ", this is not good. Look for disk full, write access and other issues.")
(if remove (system (conc "rm -rf " fullpath)))
#f)))
#t))))))
)
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