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(debug:print 4 "INFO: dbpath=" dbpath)
(sqlite3:set-busy-handler! db handler)
(if (not dbexists)
(db:initialize db))
(db:set-sync db)
db))
(define (open-run-close proc idb . params)
(define (open-run-close-no-exception-handling proc idb . params)
(let* ((db (if idb idb (open-db)))
(res #f))
(db:set-sync db)
(set! res (apply proc db params))
(if (not idb)(sqlite3:finalize! db))
res))
(define (open-run-close-exception-handling proc idb . params)
;; (let ((runner (lambda ()
;; (let* ((db (if idb idb (open-db)))
;; (res #f))
;; (db:set-sync db)
;; (set! res (apply proc db params))
;; (if (not idb)(sqlite3:finalize! db))
;; res))))
;; (handle-exceptions
;; exn
;; (begin
;; (debug:print 0 "EXCEPTION: database probably overloaded?")
;; (debug:print 0 " " exn)
;; (print-call-chain)
;; (thread-sleep! (random 120))
;; (debug:print 0 "trying db call one more time....")
;; (runner))
;; (runner))))
|