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(delay-time (* (- 51 tries-left) 1.1))
(write-access (file-write-access? fname))
(dir-access (file-write-access? (pathname-directory fname)))
(retry (lambda ()
(thread-sleep! delay-time)
(if (> tries-left 0)
(dbfile:cautious-open-database fname init-proc
sync-mode: sync-mode journal-mode: journal-mode
(- tries-left 1))))))
(assert (>= tries-left 0) (conc "FATAL: too many attempts in dbfile:cautious-open-database of "fname", giving up."))
(if (and (file-write-access? fname)
(file-exists? busy-file))
(begin
(if (common:low-noise-print 120 busy-file)
(dbfile:print-err "INFO: dbfile:cautious-open-database: journal file "
busy-file" exists, trying again in few seconds."))
(thread-sleep! 1)
(if (eq? tries-left 2)
(begin
(dbfile:print-err "INFO: forcing journal rollup "busy-file)
(dbfile:brute-force-salvage-db fname)))
(dbfile:cautious-open-database fname init-proc sync-mode: sync-mode journal-mode: journal-mode (- tries-left 1)))
(let* ((result (condition-case
(if dir-access
(dbfile:with-simple-file-lock
(conc fname ".lock")
(lambda ()
(let* ((db-exists (file-exists? fname))
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(delay-time (* (- 51 tries-left) 1.1))
(write-access (file-write-access? fname))
(dir-access (file-write-access? (pathname-directory fname)))
(retry (lambda ()
(thread-sleep! delay-time)
(if (> tries-left 0)
(dbfile:cautious-open-database fname init-proc
sync-mode: sync-mode journal-mode
(- tries-left 1))))))
(assert (>= tries-left 0) (conc "FATAL: too many attempts in dbfile:cautious-open-database of "fname", giving up."))
(if (and (file-write-access? fname)
(file-exists? busy-file))
(begin
(if (common:low-noise-print 120 busy-file)
(dbfile:print-err "INFO: dbfile:cautious-open-database: journal file "
busy-file" exists, trying again in few seconds."))
(thread-sleep! 1)
(if (eq? tries-left 2)
(begin
(dbfile:print-err "INFO: forcing journal rollup "busy-file)
(dbfile:brute-force-salvage-db fname)))
(dbfile:cautious-open-database fname init-proc sync-mode: sync-mode journal-mode (- tries-left 1)))
(let* ((result (condition-case
(if dir-access
(dbfile:with-simple-file-lock
(conc fname ".lock")
(lambda ()
(let* ((db-exists (file-exists? fname))
|