Megatest

	  (debug:print 0 *default-log-port* "ERROR: cannot read " infile)
          (debug:print 0 *default-log-port* "ERROR: run-dir is " run-dir)
          #f
          )
        (with-input-from-file infile read-lines)
	)))

;; check duration against test-run.dat file if it exists and update the value in
;; the db if necessary
;;
(define (db:adjust-run-duration dbstruct test-id run-dir event-time run-duration)
  (let* ((datf             (conc run-dir ".mt_data/test-run.dat"))
	 (modt             (if (and (file-exists? datf)
				    (file-read-access? datf))
			       (file-modification-time datf)
			       #f)) ;; (+ event-time run-duration))))
	 (alt-run-duration (if modt
			       (- modt event-time)
			       #f)))
    (if (and alt-run-duration
	     (> alt-run-duration run-duration))
	(begin
	  (debug:print 0 *default-log-port* "Test " test-id " run duration mismatch. Setting to " alt-run-duration)
	  (db:with-db
	   dbstruct #f #f
	   (lambda (db)
	     (sqlite3:execute db "UPDATE tests SET run_duration=? WHERE id=?;" alt-run-duration test-id)
	     #t)))
	#f))) ;; #f = we did NOT adjust the time
	      
;;  select end_time-now from
;;      (select testname,item_path,event_time+run_duration as
;;                          end_time,strftime('%s','now') as now from tests where state in
;;      ('RUNNING','REMOTEHOSTSTART','LAUNCHED'));

(define (db:find-and-mark-incomplete dbstruct run-id ovr-deadtime)
  (let* ((incompleted '())

	 ;; HOWEVER: this code in run:test seems to work fine
	 ;;              (> (- (current-seconds)(+ (db:test-get-event_time testdat)
	 ;;                     (db:test-get-run_duration testdat)))
	 ;;                    600) 
	 ;; (db:delay-if-busy dbdat)
	 (sqlite3:for-each-row 
	  (lambda (test-id run-dir uname testname item-path event-time run-duration)
	    (if (not (db:adjust-run-duration dbstruct test-id run-dir event-time run-duration))
		(if (and (equal? uname "n/a")
			 (equal? item-path "")) ;; this is a toplevel test
		    ;; what to do with toplevel? call rollup?
		    (begin
		      (set! toplevels   (cons (list test-id run-dir uname testname item-path run-id) toplevels))
		      (debug:print-info 0 *default-log-port* "Found old toplevel test in RUNNING state, test-id=" test-id))
		    (begin
		      (set! incompleted (cons (list test-id run-dir uname testname item-path run-id) incompleted))
		      (debug:print-info 0 *default-log-port* "Found old test in RUNNING state, test-id="
					test-id" exceeded running-deadtime "running-deadtime" now="(current-seconds)
					" event-time="event-time" run-duration="run-duration)))))
	  stmth1
	  run-id running-deadtime) ;; default time 720 seconds
	    
	 (sqlite3:for-each-row 
	  (lambda (test-id run-dir uname testname item-path event-time run-duration)
	    (if (not (db:adjust-run-duration dbstruct test-id run-dir event-time run-duration))
		(if (and (equal? uname "n/a")
			 (equal? item-path "")) ;; this is a toplevel test
		    ;; what to do with toplevel? call rollup?
		    (begin
		      (set! toplevels   (cons (list test-id run-dir uname testname item-path run-id) toplevels))
		      (debug:print-info 0 *default-log-port* "Found old toplevel test in RUNNING state, test-id=" test-id))
		    (begin
		      (debug:print-info 0 *default-log-port* "Found old test in REMOTEHOSTSTART state, test-id=" test-id
					" exceeded running-deadtime "running-deadtime" now="(current-seconds)" event-time="event-time
					" run-duration="run-duration)
		      (set! incompleted (cons (list test-id run-dir uname testname item-path run-id) incompleted))))))
	  stmth2
	  run-id remotehoststart-deadtime) ;; default time 230 seconds
	 
	 ;; in LAUNCHED for more than one day. Could be long due to job queues TODO/BUG: Need override for this in config
	 ;;
	 ;; (db:delay-if-busy dbdat)
	 (sqlite3:for-each-row

  (let* ((dbpath (db:dbfile-path))
	 (dbname (conc dbpath "/no-sync.db"))
	 (db-exists (common:file-exists? dbname))
	 (db     (sqlite3:open-database dbname)))
    (sqlite3:set-busy-handler! db (sqlite3:make-busy-timeout 136000))
    (if (not db-exists)
	(begin
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS no_sync_metadat (var TEXT,val TEXT, CONSTRAINT no_sync_metadat_constraint UNIQUE (var));")
	  (sqlite3:execute db "PRAGMA journal_mode=WAL;")))
    ;; MOVE THIS TABLE CREATION TO THE (begin above in about six months (it is Sep 2020 right now).
    (sqlite3:execute db "CREATE TABLE IF NOT EXISTS jobs_queue (id INTEGER PRIMARY KEY, host_type TEXT, cores INTEGER, memory TEXT, vars TEXT, exekey TEXT, cmdline TEXT, state TEXT, event_time INTEGER, last_update INTEGER);")
    ;; not sure I'll use this next one. I prefer if tests simply append to a file:
    ;;    last-update-seconds cpuload tmpspace rundirspace
    (sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_extra_data (id INTEGER PRIMARY KEY, run_id INTEGER, test_id INTEGER, last_seen_running INTEGER);") 
    (sqlite3:execute db "PRAGMA synchronous = 0;")
    db))

(define (db:no-sync-add-job db-in host-type vars-list exekey cmdline)
  (sqlite3:execute (db:no-sync-db db-in) "INSERT INTO jobs_queue (host_type,vars,exekey,cmdline,state,event_time,last_update) VALUES (?,?,?,?,?,?,?);"
		   host-type
		   (with-output-to-string
		     (lambda ()
		       (write vars-list)))
		   exekey cmdline "waiting" (current-seconds)(current-seconds)))

;; find next job (waiting longest) that matches host-type - future, we'll find jobs that fit if no exact match
(define (db:no-sync-take-job db-in host-type)
  (let* ((db   (db:no-sync-db db-in))
	 (stmt1 "SELECT id,host_type,vars,exekey,cmdline,state,event_time,last_update FROM jobs_queue WHERE host_type=? AND state != 'taken' ORDER BY event_time ASC;")
	 (stmt1h (sqlite3:prepare db stmt1))
	 (stmt2  "UPDATE jobs_queue SET state='taken',last_update=? WHERE id=?;")
	 (stmt2h (sqlite3:prepare db stmt2))
	 (res    (sqlite3:with-transaction
		  db
		  (lambda ()
		    (let* ((matching-jobs (sqlite3:fold-row
					   (lambda (res . row) ;; id host-type vars exekey state event-time last-update)
					     (cons row res))
					   '()
					   stmt1h
					   host-type)))
		      (if (null? matching-jobs)
			  #f
			  (let ((choosen-one  (let loop ((tal matching-jobs)
							 (res #f)) ;; put bestest one in here
						(if (null? tal)
						    res
						    (let ((curr (car tal))
							  (rem  (cdr tal)))
						      curr) ;; here we will compare with res, if better candidate the loop with curr else loop with res
						    ))))
			    (if choosen-one ;; we need to mark it as taken
				(sqlite3:execute stmt2h (current-seconds) (car choosen-one)))
			    choosen-one)))))))
    (sqlite3:finalize! stmt1h) ;; it'd be nice to cache these and finalize on exit.
    (sqlite3:finalize! stmt2h)
    res))

;; clean out old jobs in queue, i.e. taken and event_time > 24 hrs ago
;;
(define (db:no-sync-job-records-clean db)
  (sqlite3:execute (db:no-sync-db db) "DELETE FROM jobs_queue WHERE state='taken' AND event_time < ?;" (- (current-seconds)(* 24 3600))))
		 

;; if we are not a server create a db handle. this is not finalized
;; so watch for problems. I'm still not clear if it is needed to manually
;; finalize sqlite3 dbs with the sqlite3 egg.
;;
(define (db:no-sync-db db-in)
  (mutex-lock! *db-access-mutex*)

(define (db:no-sync-set db var val)
  (sqlite3:execute (db:no-sync-db db) "INSERT OR REPLACE INTO no_sync_metadat (var,val) VALUES (?,?);" var val))

(define (db:no-sync-del! db var)
  (sqlite3:execute (db:no-sync-db db) "DELETE FROM no_sync_metadat WHERE var=?;" var))

(define (db:no-sync-get/default db-in var default)
  (let ((db  (db:no-sync-db db-in))
	(res default))
    (sqlite3:for-each-row
     (lambda (val)
       (set! res val))
     (db:no-sync-db db)
     "SELECT val FROM no_sync_metadat WHERE var=?;"
     var)
    (if res

       (if newstatus  (sqlite3:execute db "UPDATE tests SET status=?  WHERE id=?;" newstatus  test-id))
       (if newcomment (sqlite3:execute db "UPDATE tests SET comment=? WHERE id=?;" newcomment ;; (sdb:qry 'getid newcomment)
				       test-id))))))
  (mt:process-triggers dbstruct run-id test-id newstate newstatus))

;; NEW BEHAVIOR: Count tests running in all runs!
;;
(define (db:get-count-tests-running dbstruct run-id)


  (let* ((qry  "SELECT count(id) FROM tests WHERE state in ('RUNNING','LAUNCHED','REMOTEHOSTSTART') AND NOT (uname = 'n/a' AND item_path = '');"))
    (db:with-db
     dbstruct
     run-id
     #f
     (lambda (db)
       (let* ((stmth (db:get-cache-stmth dbstruct db qry)))
	 (sqlite3:first-result stmth))))))

;; NEW BEHAVIOR: Count tests running in only one run!
;;
(define (db:get-count-tests-actually-running dbstruct run-id)
  (db:with-db
   dbstruct
   run-id
   #f
   (lambda (db)
     (sqlite3:first-result
      db
      ;; WARNING BUG EDIT ME - merged from v1.55 - not sure what is right here ...
      ;; "SELECT count(id) FROM tests WHERE state in ('RUNNING','LAUNCHED','REMOTEHOSTSTART') AND run_id NOT IN (SELECT id FROM runs WHERE state='deleted') AND NOT (uname = 'n/a' AND item_path = '');")
      "SELECT count(id) FROM tests WHERE state in ('RUNNING','REMOTEHOSTSTART','LAUNCHED') AND run_id=?;" 
      run-id)))) ;; NOT IN (SELECT id FROM runs WHERE state='deleted');")

;; NEW BEHAVIOR: Look only at single run with run-id
;; 
;; (define (db:get-running-stats dbstruct run-id)
(define (db:get-count-tests-running-for-run-id dbstruct run-id)


  (let* ((qry "SELECT count(id) FROM tests WHERE state in ('RUNNING','LAUNCHED','REMOTEHOSTSTART') AND run_id=?;"))
    (db:with-db
     dbstruct
     run-id
     #f
     (lambda (db)
       (let* ((stmth (db:get-cache-stmth dbstruct db qry)))
	 (sqlite3:fold-row
	  (lambda (res val) val)
	  0 stmth run-id))))))

;;	 (sqlite3:first-result stmth run-id))))))

;; For a given testname how many items are running? Used to determine
;; probability for regenerating html
;;
(define (db:get-count-tests-running-for-testname dbstruct run-id testname)
  (db:with-db
   dbstruct
   run-id
   #f
   (lambda (db)
     (let* ((stmt "SELECT count(id) FROM tests WHERE state in ('RUNNING','LAUNCHED','REMOTEHOSTSTART') AND run_id=? AND NOT (uname = 'n/a' AND item_path = '') AND testname=?;")
	    (stmth (db:get-cache-stmth dbstruct db stmt)))
       (sqlite3:fold-row
	(lambda (res val) val) 0 stmth run-id testname)))))

(define (db:get-not-completed-cnt dbstruct run-id)
  (db:with-db
   dbstruct
   run-id
   #f
   (lambda (db)
     (let* ((stmt "SELECT count(id) FROM tests WHERE state not in ('COMPLETED', 'DELETED') AND run_id=?;"))
       (sqlite3:fold-row
	(lambda (res val) val)
	0 (db:get-cache-stmth dbstruct db stmt) run-id)))))

(define (db:get-count-tests-running-in-jobgroup dbstruct run-id jobgroup)
  (if (not jobgroup)
      0 ;; 
      (let ((testnames '()))
	;; get the testnames
	(db:with-db

  (let* ((run-ids (db:get-all-run-ids mtdb)))
    (for-each 
     (lambda (run-id)
       (let ((testrecs (db:get-all-tests-info-by-run-id mtdb run-id)))
	 (db:prep-megatest.db-adj-test-ids (db:dbdat-get-db mtdb) run-id testrecs)))
     run-ids)))

;; Get test data using test_id, run-id is not used - but it will be!
;; 
(define (db:get-test-info-by-id dbstruct run-id test-id)
  (db:with-db
   dbstruct
   #f ;; run-id
   #f
   (lambda (db)