Megatest

;; 	      ;; NOTE: pushing on the stack only happens AFTER the handle has been used
;; 	      ;; (stack-push! (dbr:dbstruct-dbstack dbstruct) newdb)
;; 	      newdb)
;;           (stack-pop! (dbr:subdb-dbstack subdb)))
;; 	(db:open-db subdb run-id))) ;; )


#;(define (db:get-db dbstruct run-id) 
   (let* ((subdb (dbfile:get-subdb dbstruct run-id))
        (dbdat (dbfile:get-dbdat dbstruct run-id)))
        (if (dbr:dbdat? dbdat)
          dbdat
          (dbfile:open-db *dbstruct-dbs* #f db:initialize-main-db)
        )
   )

	  #f
        ))))




(define (db:all-db-sync dbstruct)
  (let* ((dbdat (db:open-db dbstruct #f))
	 (data-synced       0) ;; count of changed records
    (tmp-area       (common:get-db-tmp-area))
    (dbfiles        (glob (conc tmp-area"/.db/*.db")))
    (sync-durations (make-hash-table))
    (no-sync-db        (db:open-no-sync-db)))

    (for-each
     (lambda (file)
       (debug:print-info 3 *default-log-port* "file: " file)
       (let* ((fname (conc (pathname-file file) ".db"))
	      (fulln (conc *toppath*"/.db/"fname))
	      (time1 (if (file-exists? file)
			 (file-modification-time file)

		      (else
		       #f))))
	 (if do-cp
	     (let* ((start-time (current-milliseconds))
              (fname (pathname-file file))
              (runid (if (string= fname "main") #f (string->number fname)))
              )
	       (debug:print-info 3 *default-log-port* "db:all-db-sync: fname: "
				 fname", delta: " (- time1 time2) " seconds")
	       (db:lock-and-delta-sync no-sync-db dbstruct fname runid)
	       (hash-table-set! sync-durations (conc fname".db")
				(- (current-milliseconds) start-time)))
	     (debug:print-info 3 *default-log-port* "skipping sync. " file " is up to date")
         )))


     dbfiles
     )

    (if dbdat (dbfile:add-dbdat dbstruct #f dbdat)))
  #t)







;; options:
;;
;;  'killservers  - kills all servers
;;  'dejunk       - removes junk records
;;  'adj-testids  - move test-ids into correct ranges
;;  'old2new      - sync megatest.db to /tmp/.../megatest.db and /tmp/.../megatest_ref.db
;;  'new2old      - sync /tmp/.../megatest.db to megatest.db and /tmp/.../megatest_ref.db (and update data_synced)
;;  'closeall     - close all opened dbs
;;  'schema       - attempt to apply schema changes
;;  run-ids: '(1 2 3 ...) or #f (for all)
;;
(define (db:multi-db-sync dbstruct . options)

  (let* ((dbdat       (db:open-db dbstruct #f))

	 (data-synced 0) ;; count of changed records
    (tmp-area       (common:get-db-tmp-area))
    (dbfiles        (glob (conc tmp-area"/.db/*.db")))
    (sync-durations (make-hash-table)))


    (for-each
     (lambda (file)
       (debug:print-info 0 *default-log-port* "file: " file)
       (let* ((fname (conc (pathname-file file) ".db"))
	      (fulln (conc *toppath*"/.db/"fname))
	      (time1 (if (file-exists? file)
			 (file-modification-time file)

	       (db:patch-schema-rundb  (dbr:dbdat-dbh mtdb))
	       (db:patch-schema-rundb  (dbr:dbdat-dbh main-tmpdb))
               )
              )
	    (stack-push! (dbr:subdb-dbstack subdb) main-tmpdb))
	  options)))
     (hash-table-values (dbr:dbstruct-subdbs dbstruct)))
    (if dbdat (dbfile:add-dbdat dbstruct #f dbdat))
    data-synced)
)

;; Sync all changed db's
;;
(define (db:tmp->megatest.db-sync dbstruct run-id last-update)
  (let* ((subdbs (hash-table-values (dbr:dbstruct-subdbs dbstruct)))