Megatest

;; K E E P   F I L E D B   I N   dbstruct
;;======================================================================

;; (define (db:get-filedb dbstruct run-id)
;;   (let ((db (vector-ref dbstruct 2)))
;;     (if db
;; 	db
;; 	(let ((fdb (filedb:open-db (conc toppath "/db/files.db"))))
;; 	  (vector-set! dbstruct 2 fdb)
;; 	  fdb))))
;; 
;; ;; Can also be used to save arbitrary strings
;; ;;
;; (define (db:save-path dbstruct path)
;;   (let ((fdb (db:get-filedb dbstruct)))b

	      db)
	    (begin
	      (debug:print 0 "ERROR: no such db in non-writable dir " fname)
	      (sqlite3:open-database fname))))))

;; This routine creates the db. It is only called if the db is not already opened
;; 
(define (db:open-rundb dbstruct run-id #!key (attemptnum 0)(do-not-open #f)) ;;  (conc toppath "/megatest.db") (car configinfo)))
  (let* ((local  (dbr:dbstruct-get-local dbstruct))
	 (rdb    (if local
		     (dbr:dbstruct-get-localdb dbstruct run-id)
		     (dbr:dbstruct-get-inmem dbstruct)))) ;; (dbr:dbstruct-get-runrec dbstruct run-id 'inmem)))
    (if (or rdb
	    do-not-open)
	rdb

		;; sync once more to deal with delays?
		;; (db:sync-tables db:sync-tests-only db inmem)
		;; (db:sync-tables db:sync-tests-only inmem refdb)
		inmem))))))

;; This routine creates the db. It is only called if the db is not already ls opened
;;
(define (db:open-main dbstruct) ;;  (conc toppath "/megatest.db") (car configinfo)))
  (let ((mdb (dbr:dbstruct-get-main dbstruct)))
    (if mdb
	mdb
	(let* ((dbpath       (db:dbfile-path 0))
	       (dbexists     (file-exists? dbpath))
	       (db           (db:lock-create-open dbpath db:initialize-main-db))
	       (olddb        (db:open-megatest-db))
	       (write-access (file-write-access? dbpath))
	       (dbdat        (cons db dbpath)))
	  (if (and dbexists (not write-access))
	      (set! *db-write-access* #f))
	  (dbr:dbstruct-set-main!   dbstruct dbdat)
	  (dbr:dbstruct-set-olddb!  dbstruct olddb) ;; olddb is already a (cons db path)
	  dbdat))))

;; Make the dbstruct, setup up auxillary db's and call for main db at least once
;;
(define (db:setup run-id #!key (local #f))
  (let* ((dbdir    (db:dbfile-path #f)) ;; (conc (configf:lookup configdat "setup" "linktree") "/.db"))
	 (dbstruct (make-dbr:dbstruct path: dbdir local: local)))
    dbstruct))

;; Open the classic megatest.db file in toppath
;;
(define (db:open-megatest-db area-dat)
  (let* ((toppath      (megatest:area-path area-dat))
	 (dbpath       (conc toppath "/megatest.db"))
	 (dbexists     (file-exists? dbpath))
	 (db           (db:lock-create-open dbpath
					    (lambda (db)
					      (db:initialize-main-db db)
					      (db:initialize-run-id-db db))))
	 (write-access (file-write-access? dbpath)))
    (if (and dbexists (not write-access))

;; (define open-run-close 
(define open-run-close open-run-close-exception-handling)
		;;	   open-run-close-no-exception-handling
;;			   open-run-close-exception-handling)
;;)

(define (db:initialize-main-db dbdat area-dat)
  (let* ((configdat (megatest:area-configdat area-dat)) ;; (car configinfo))  ;; tut tut, global warning...
	 (keys     (keys:config-get-fields configdat))
	 (havekeys (> (length keys) 0))
	 (keystr   (keys->keystr keys))
	 (fieldstr (keys->key/field keys))
	 (db       (db:dbdat-get-db dbdat)))
    (for-each (lambda (key)
		(let ((keyn key))

;; 	 (blocks       '())) ;; a block is an archive chunck that can be added too if there is space
;;     (sqlite3:for-each-row  #f)

;;======================================================================
;; L O G G I N G    D B 
;;======================================================================

(define (open-logging-db area-dat) ;;  (conc toppath "/megatest.db") (car configinfo)))
  (let* ((toppath   (megatest:area-path area-dat))
	 (dbpath    (conc (if toppath (conc toppath "/") "") "logging.db")) ;; fname)
	 (dbexists  (file-exists? dbpath))
	 (db        (sqlite3:open-database dbpath))
	 (handler   (make-busy-timeout (if (args:get-arg "-override-timeout")
					   (string->number (args:get-arg "-override-timeout"))
					   136000)))) ;; 136000)))
    (sqlite3:set-busy-handler! db handler)
    (if (not dbexists)

	      (lambda (db)
		(sqlite3:execute db "DELETE FROM metadat WHERE var=?;" var))))

;; use a global for some primitive caching, it is just silly to
;; re-read the db over and over again for the keys since they never
;; change

;; why get the keys from the db? why not get from the configdat
;; using keys:config-get-fields?

(define (db:get-keys dbstruct)
  (let ((res '()))
    (db:with-db dbstruct #f #f
		(lambda (db)
		  (sqlite3:for-each-row 

			       immediate
			       flush
			       sync
			       set-verbosity
			       killserver
			       ))

(define (db:login dbstruct area-dat calling-path calling-version run-id client-signature)
  (cond 
   ((not (equal? calling-path (megatest:area-path area-dat)))
    (list #f "Login failed due to mismatch paths: " calling-path ", " (megatest:area-path area-dat)))
   ((not (equal? *run-id* run-id))
    (list #f "Login failed due to mismatch run-id: " run-id ", " *run-id*))
   ((not (equal? megatest-version calling-version))
    (list #f "Login failed due to mismatch megatest version: " calling-version ", " megatest-version))
   (else
    (hash-table-set! *logged-in-clients* client-signature (current-seconds))
    '(#t "successful login"))))