Megatest

(define *write-frequency*   (make-hash-table)) ;; run-id => (vector (current-seconds) 0))
(define *alt-log-file* #f)  ;; used by -log

;; DATABASE
(define *dbstruct-db*  #f)
(define *db-stats* (make-hash-table)) ;; hash of vectors < count duration-total >
(define *db-stats-mutex*      (make-mutex))
(define *db-sync-mutex*       (make-mutex))
(define *db-local-sync*       (make-hash-table)) ;; used to record last touch of db
(define *megatest-db*         #f)
(define *last-db-access*      (current-seconds))  ;; update when db is accessed via server
(define *db-write-access*     #t)
(define *inmemdb*             #f)
(define *task-db*             #f) ;; (vector db path-to-db)

;; SERVER
(define *my-client-signature* #f)
(define *transport-type*    'http)
(define *rpc:listener*      #f) ;; if set up for server communication this will hold the tcp port
(define *runremote*         (make-hash-table)) ;; if set up for server communication this will hold <host port>
(define *max-cache-size*    0)

	     (set! tot-count (+ tot-count count))
	     (if (> count 0)
		 (debug:print 0 (format #f "    ~10a ~5a" tblname count)))))
	 (sort (hash-table->alist numrecs)(lambda (a b)(> (cdr a)(cdr b))))))
      tot-count)))
  (mutex-unlock! *db-sync-mutex*))

;; options:
;;
;;  'killservers  - kills all servers
;;  'dejunk       - removes junk records
;;  'adj-testids  - move test-ids into correct ranges
;;  'old2new      - sync megatest.db records to .db/{main,1,2 ...}.db
;;  'new2old      - sync .db/{main,1,2,3 ...}.db to megatest.db
;;  'closeall     - close all opened dbs
;;
;;  run-ids: '(1 2 3 ...) or #f (for all)
;;
(define (db:multi-db-sync run-ids . options)
  (let* ((toppath  (launch:setup-for-run))
	 (dbstruct (if toppath (make-dbr:dbstruct path: toppath) #f))
	 (mtdb     (if toppath (db:open-megatest-db)))
	 (run-ids  (if run-ids 
		       run-ids
		       (if toppath (db:get-all-run-ids mtdb))))
	 (mdb     (tasks:open-db))
	 (servers (tasks:get-all-servers mdb)))
    
    ;; kill servers
    (if (member 'killservers options)
	(for-each
	 (lambda (server)
	   (tasks:server-delete-record mdb (vector-ref server 0) "dbmigration")
	   (tasks:kill-server (vector-ref server 2)(vector-ref server 1)))
	 servers))

    ;; clear out junk records
    ;;
    (if (member 'dejunk options)
	(db:clean-up mtdb))

    ;; adjust test-ids to fit into proper range
    ;;
    (if (member 'adj-testids options)
	(db:prep-megatest.db-for-migration mtdb))

    ;; sync runs, test_meta etc.
    ;;
    (if (member 'old2new options)
	(begin
	  (db:sync-tables (db:sync-main-list mtdb) mtdb (db:get-db dbstruct #f))
	  (for-each 
	   (lambda (run-id)
	     (let ((testrecs (db:get-all-tests-info-by-run-id mtdb run-id))
		   (dbstruct (if toppath (make-dbr:dbstruct path: toppath local: #t) #f)))
	       (debug:print 0 "INFO: Propagating " (length testrecs) " records for run-id=" run-id " to run specific db")
	       (db:replace-test-records dbstruct run-id testrecs)
	       (sqlite3:finalize! (dbr:dbstruct-get-rundb dbstruct))))
	   run-ids)))

    ;; now ensure all newdb data are synced to megatest.db
    (if (member 'old2new options)
	(for-each
	 (lambda (run-id)
	   (let ((fromdb (if toppath (make-dbr:dbstruct path: toppath local: #t) #f)))
	     (db:sync-tables db:sync-tests-only (db:get-db fromdb run-id) mtdb)))
	 run-ids))
    
    (db:close-all dbstruct)
    (sqlite3:finalize! mdb)))

;; keeping it around for debugging purposes only
(define (open-run-close-no-exception-handling  proc idb . params)
  (debug:print-info 11 "open-run-close-no-exception-handling START given a db=" (if idb "yes " "no ") ", params=" params)
  (if (or *db-write-access*
	  (not (member proc *db:all-write-procs*)))
      (let* ((db (cond
		  ((sqlite3:database? idb)     idb)

    (let ((newval (conc (args:get-arg "-testpatt") "/" (args:get-arg "-itempatt"))))
      (debug:print 0 "WARNING: -itempatt has been deprecated, please use -testpatt testpatt/itempatt method, new testpatt is "newval)
      (hash-table-set! args:arg-hash "-testpatt" newval)
      (hash-table-delete! args:arg-hash "-itempatt")))

(on-exit (lambda ()
	   (rmt:print-db-stats)
	   (let ((run-ids (hash-table-keys *db-local-sync*)))
	     (if (not (null? run-ids))
		 (db:multi-db-sync run-ids 'new2old)))
	   (if *dbstruct-db* (db:close-all *dbstruct-db*))
	   (if *megatest-db* (sqlite3:finalize! *megatest-db*))
	   (if *task-db*     (sqlite3:finalize! (vector-ref *task-db* 0)))))

;;======================================================================
;; Misc general calls
;;======================================================================

;; ;; ;; redo me 	      dat)
;; ;; ;; redo me 	     (sqlite3:finalize! qry))))
;; ;; ;; redo me        (db:close-all dbstruct)
;; ;; ;; redo me        (list "uname" "rundir" "final_logf" "comment"))
;; ;; ;; redo me       (set! *didsomething* #t)))

(if (args:get-arg "-import-megatest.db")
    (begin





      (db:multi-db-sync 
       #f ;; do all run-ids




       'killservers
       'dejunk
       'adj-testids
       'old2new



       'new2old



       )

















      (set! *didsomething* #t)))


;;======================================================================
;; Exit and clean up
;;======================================================================

(if *runremote* (close-all-connections!))

(if (not *didsomething*)

			       db)))
	 (db-file-path   (db:dbfile-path 0)))
    ;; (read-only      (not (file-read-access? db-file-path)))
    (let* ((start         (current-milliseconds))
	   (res           (api:execute-requests dbstruct-local (symbol->string cmd) params))
	   (duration      (- (current-milliseconds) start)))
      (rmt:update-db-stats cmd params duration)
      ;; mark this run as dirty if this was a write
      (if (not (member cmd api:read-only-queries))
	  (let ((start-time (current-seconds)))
	    (mutex-lock! *db-sync-mutex*)
	    (let ((last-sync (hash-table-ref/default *db-local-sync* run-id 0)))
	      (if (> (- start-time last-sync) 5) ;; every five seconds
		  (begin
		    (db:multi-db-sync run-id 'new2old)
		    (debug:print-info 0 "Sync of newdb to olddb for run-id " run-id " completed in " (- (current-seconds) start-time) " seconds")
		    (hash-table-set! *db-local-sync* run-id start-time))))
	    (mutex-unlock! *db-sync-mutex*)))
      res)))

(define (rmt:send-receive-no-auto-client-setup connection-info cmd run-id params)
  (let* ((run-id   (if run-id run-id 0))
	 (jparams         (db:obj->string params)) ;; (rmt:dat->json-str params))
	 (res (http-transport:client-api-send-receive run-id connection-info cmd jparams)))
    (if res