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;; parameters
;;
(define dbfile:testsuite-name (make-parameter #f))
(define keep-age-param (make-parameter 10)) ;; qif file age, if over move to attic
(define num-run-dbs (make-parameter 10)) ;; number of db's in .mtdb
(define dbfile:sync-method (make-parameter 'attach)) ;; 'attach or 'original
(define dbfile:cache-method (make-parameter 'inmem)) ;; 'direct
(define dbcache-mode (make-parameter 'tmp)) ;; 'inmem, 'tmp (changes what open inmem routine does)
(define dbfile:cache-method (make-parameter 'cachedb)) ;; 'direct
(define dbcache-mode (make-parameter 'tmp)) ;; 'cachedb, 'tmp (changes what open cachedb routine does)
;; 'original - use old condition code
;; 'suicide-mode - create mtrah/stop-the-train with info on what went wrong
;; else use no condition code (should be production mode)
;;
(define no-condition-db-with-db (make-parameter 'suicide-mode))
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(defstruct dbr:dbstruct
(areapath #f)
(homehost #f)
(tmppath #f)
(read-only #f)
(subdbs (make-hash-table))
;;
;; for the inmem approach (see dbmod.scm)
;; for the cachedb approach (see dbmod.scm)
;; this is one db per server
(inmem #f) ;; handle for the in memory copy
(cachedb #f) ;; handle for the in memory copy
(dbfile #f) ;; path to the db file on disk
(dbfname #f) ;; short name of db file on disk (used to validate accessing correct db)
(ondiskdb #f) ;; handle for the on-disk file
(dbtmpname #f) ;; path to db file in /tmp (non-imem method)
(dbdat #f) ;; create a dbdat for the downstream calls such as db:with-db
(last-update 0)
(sync-proc #f)
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;; Get/open a database.
;;
;; NOTE: most usage should call dbfile:open-db to get a dbdat
;;
;; if run-id => get run specific db
;; if #f => get main db
;; if run-id is a string treat it as a filename - DON'T use this - we'll get rid of it.
;; if db already open - return inmem
;; if db not open, open inmem, rundb and sync then return inmem
;; if db already open - return cachedb
;; if db not open, open cachedb, rundb and sync then return cachedb
;; inuse gets set automatically for rundb's
;;
(define (dbfile:get-dbdat dbstruct run-id)
(let* ((subdb (dbfile:get-subdb dbstruct run-id)))
(if (stack-empty? (dbr:subdb-dbstack subdb))
#f
(begin
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