Megatest

    get-prev-run-ids
    get-run-ids-matching-target
    get-runs-by-patt
    get-steps-data
    login
    testmeta-get-record
    have-incompletes?
    synchash-get
    ))

(define api:write-queries
  '(
    ;; SERVERS
    start-server
    kill-server

	    ((test-get-logfile-info)           (apply db:test-get-logfile-info dbstruct params))
	    ((test-get-records-for-index-file)  (apply db:test-get-records-for-index-file dbstruct params))
	    ((get-testinfo-state-status)       (apply db:get-testinfo-state-status dbstruct params))
	    ((test-get-top-process-pid)        (apply db:test-get-top-process-pid dbstruct params))
	    ((test-get-paths-matching-keynames-target-new) (apply db:test-get-paths-matching-keynames-target-new dbstruct params))
	    ((get-prereqs-not-met)             (apply db:get-prereqs-not-met dbstruct params))
	    ((get-count-tests-running-for-run-id) (apply db:get-count-tests-running-for-run-id dbstruct params))
	    ((synchash-get)                    (apply synchash:server-get dbstruct params))

	    ;; RUNS
	    ((get-run-info)                 (apply db:get-run-info dbstruct params))
	    ((get-run-status)               (apply db:get-run-status dbstruct params))
	    ((set-run-status)               (apply db:set-run-status dbstruct params))
	    ((get-tests-for-run)            (apply db:get-tests-for-run dbstruct params))
	    ((get-test-id)                  (apply db:get-test-id dbstruct params))

	 ;; the synchash calls modify the "data" hash
	 (get-runs-sig    (conc (client:get-signature) " get-runs"))
	 (get-tests-sig   (conc (client:get-signature) " get-tests"))
	 (get-details-sig (conc (client:get-signature) " get-test-details"))

	 ;; test-ids to get and display are indexed on window-id in curr-test-ids hash
	 (test-ids        (hash-table-values (dboard:data-get-curr-test-ids *data*)))
	 ;; run-id is #f in next line to send the query to server 0
 	 (run-changes     (synchash:client-get 'db:get-runs get-runs-sig (length keypatts) data #f runname #f #f keypatts))
	 (tests-detail-changes (if (not (null? test-ids))
				   (synchash:client-get 'db:get-test-info-by-ids get-details-sig 0  data #f test-ids)
				   '()))

	 ;; Now can calculate the run-ids
	 (run-hash    (hash-table-ref/default data get-runs-sig #f))
	 (run-ids     (if run-hash (filter number? (hash-table-keys run-hash)) '()))

	 (all-test-changes (let ((res (make-hash-table)))
			     (for-each (lambda (run-id)
					 (if (> run-id 0)
					     (hash-table-set! res run-id (synchash:client-get 'db:get-tests-for-run-mindata get-tests-sig 0 data run-id 1 testpatt states statuses #f))))
				       run-ids)
			     res))
	 (runs-hash    (hash-table-ref/default data get-runs-sig #f))
	 (header       (hash-table-ref/default runs-hash "header" #f))
	 (run-ids      (sort (filter number? (hash-table-keys runs-hash))
			     (lambda (a b)
			       (let* ((record-a (hash-table-ref runs-hash a))
				      (record-b (hash-table-ref runs-hash b))
				      (time-a   (db:get-value-by-header record-a header "event_time"))

		  (set! colnum (+ colnum 1))))
	      run-ids)

    ;; Scan all tests to be displayed and organise all the test names, respecting what is in the hash table
    ;; Do this analysis in the order of the run-ids, the most recent run wins
    (for-each (lambda (run-id)
		(let* ((run-path       (hash-table-ref (dboard:data-get-run-keys *data*) run-id))
		       (test-changes   (hash-table-ref all-test-changes run-id))
		       (new-test-dat   (car test-changes))
		       (removed-tests  (cadr test-changes))
		       (tests          (sort (map cadr (filter (lambda (testrec)
								 (eq? run-id (db:mintest-get-run_id (cadr testrec))))
							       new-test-dat))
					     (lambda (a b)
					       (let ((time-a (db:mintest-get-event_time a))

    (let ((updater (hash-table-ref/default  (dboard:data-get-updaters *data*) window-id #f)))
      (if updater (updater (hash-table-ref/default data get-details-sig #f))))

    (iup:attribute-set! (dboard:data-get-runs-matrix *data*) "REDRAW" "ALL")
    ;; (debug:print 2 "run-changes: " run-changes)
    ;; (debug:print 2 "test-changes: " test-changes)
    (list run-changes all-test-changes)))

;;======================================================================
;; TESTS DATA
;;======================================================================

;; Produce a list of lists ready for common:sparse-list-generate-index
;;

    (set! mt-bindir-path (pathname-directory remote-megatest))
    (if launcher (set! launcher (string-split launcher)))
    ;; set up the run work area for this test
    (if (and (args:get-arg "-preclean") ;; user has requested to preclean for this run
	     (not (member (db:test-get-rundir testinfo)(list "n/a" "/tmp/badname")))) ;; n/a is a placeholder and thus not a read dir
	(begin
	  (debug:print-info 0 "attempting to preclean directory " (db:test-get-rundir testinfo) " for test " test-name "/" item-path)
	  (runs:remove-test-directory testinfo 'remove-data-only))) ;; remove data only, do not perturb the record

    ;; prevent overlapping actions - set to LAUNCHED as early as possible
    ;;
    (tests:test-set-status! run-id test-id "LAUNCHED" "n/a" #f #f) ;; (if launch-results launch-results "FAILED"))
    (rmt:roll-up-pass-fail-counts run-id test-name item-path "LAUNCHED")
    (set! diskpath (get-best-disk *configdat*))
    (if diskpath

  (if (number? run-id)
      (rmt:send-receive 'get-tests-for-run run-id (list run-id testpatt states statuses offset limit not-in sort-by sort-order qryvals))
      (begin
	(debug:print "ERROR: rmt:get-tests-for-run called with bad run-id=" run-id)
	(print-call-chain (current-error-port))
	'())))

;; get stuff via synchash 
(define (rmt:synchash-get run-id proc synckey keynum params)
  (rmt:send-receive 'synchash-get run-id (list run-id proc synckey keynum params)))

;; IDEA: Threadify these - they spend a lot of time waiting ...
;;
(define (rmt:get-tests-for-runs-mindata run-ids testpatt states status not-in)
  (let ((multi-run-mutex (make-mutex))
	(run-id-list (if run-ids
			 run-ids
			 (rmt:get-all-run-ids)))

    
;; (cdb:remote-run db:get-keys #f)  
;; (cdb:remote-run db:get-num-runs #f "%")
;; (cdb:remote-run db:get-runs #f runnamepatt numruns *start-run-offset* keypatts)
;;
;; keynum => the field to use as the unique key (usually 0 but can be other field)
;;
(define (synchash:client-get proc synckey keynum synchash run-id . params)

  (let* ((data   (rmt:synchash-get run-id proc synckey keynum params))
	 (newdat (car data))
	 (removs (cadr data))
	 (myhash (hash-table-ref/default synchash synckey #f)))
    (if (not myhash)
	(begin
	  (set! myhash (make-hash-table))
	  (hash-table-set! synchash synckey myhash)))

     removs)
    ;; WHICH ONE!?
    ;; data)) ;; return the changed and deleted list
    (list newdat removs))) ;; synchash))

(define *synchashes* (make-hash-table))

(define (synchash:server-get dbstruct run-id proc synckey keynum params)
  ;; (debug:print-info 2 "synckey: " synckey ", keynum: " keynum ", params: " params)
  (let* ((dbdat     (db:get-db dbstruct run-id))
	 (db        (db:dbdat-get-db dbdat))
	 (synchash  (hash-table-ref/default *synchashes* synckey #f))
	 (newdat    (apply (case proc
			     ((db:get-runs)                   db:get-runs)
			     ((db:get-tests-for-run-mindata)  db:get-tests-for-run-mindata)
			     ((db:get-test-info-by-ids)       db:get-test-info-by-ids)
			     (else
			      (print "ERROR: sync for hash " proc " not setup! Edits needed in synchash.scm")
			      print))
			   db params))
	 (postdat  #f)
	 (make-indexed (lambda (x)