Megatest

tests.o db.o launch.o runs.o dashboard-tests.o dashboard-guimonitor.o dashboard-main.o monitor.o dashboard.o  \
archive.o megatest.o : db_records.scm
tests.o runs.o dashboard.o dashboard-tests.o dashboard-main.o  : run_records.scm
db.o ezsteps.o keys.o launch.o megatest.o monitor.o runs-for-ref.o runs.o tests.o : key_records.scm
tests.o tasks.o dashboard-tasks.o : task_records.scm
runs.o : test_records.scm
megatest.o : megatest-fossil-hash.scm
rmt.scm client.scm common.scm configf.scm dashboard-guimonitor.scm dashboard-tests.scm dashboard.scm db.scm dcommon.scm ezsteps.scm fs-transport.scm http-transport.scm index-tree.scm items.scm keys.scm launch.scm megatest.scm monitor.scm mt.scm newdashboard.scm runconfig.scm runs.scm server.scm tdb.scm tests.scm tree.scm : common_records.scm rpc-transport.scm
common_records.scm : altdb.scm
vg.o dashboard.o : vg_records.scm
dcommon.o : run_records.scm
# Temporary while transitioning to new routine
# runs.o : run-tests-queue-classic.scm  run-tests-queue-new.scm

megatest-fossil-hash.scm : $(SRCFILES) megatest.scm *_records.scm

(declare (uses tasks))

;; allow these queries through without starting a server
;;
(define api:read-only-queries
  '(get-key-val-pairs
    get-keys
    get-key-vals
    test-toplevel-num-items
    get-test-info-by-id
    test-get-rundir-from-test-id
    get-count-tests-running-for-testname
    get-count-tests-running
    get-count-tests-running-in-jobgroup
    get-previous-test-run-record
    get-matching-previous-test-run-records
    test-get-logfile-info
    test-get-records-for-index-file
    get-testinfo-state-status
    test-get-top-process-pid
    test-get-paths-matching-keynames-target-new
    get-prereqs-not-met
    get-count-tests-running-for-run-id
    get-run-info
    get-run-status
    get-run-stats
    get-targets
    get-target
    ;; register-run
    get-tests-for-run
    get-test-id
    get-tests-for-runs-mindata
    get-run-name-from-id
    get-runs
    get-num-runs
    get-all-run-ids
    get-prev-run-ids
    get-run-ids-matching-target
    get-runs-by-patt
    get-steps-data
    get-steps-for-test
    read-test-data
    login
    tasks-get-last
    testmeta-get-record
    have-incompletes?
    synchash-get
    ))

(define api:write-queries
  '(

		     (hostname  (tasks:hostinfo-get-hostname  server-dat))
		     (port      (tasks:hostinfo-get-port      server-dat))
		     (start-res (case *transport-type*
				  ((http)(http-transport:client-connect iface port))
				  ;;((nmsg)(nmsg-transport:client-connect hostname port))
                                  ))
		     (ping-res  (case *transport-type* 
				  ((http)(rmt:login-no-auto-client-setup start-res))
				  ;; ((nmsg)(let ((logininfo (rmt:login-no-auto-client-setup start-res run-id)))
 				  ;;          (if logininfo
 				  ;;              (car (vector-ref logininfo 1))
 				  ;;              #f)))
                                  
                                  )))
		(if (and start-res
			 ping-res)
		    (begin
		      (remote-conndat-set! *runremote* start-res) ;; (hash-table-set! *runremote* run-id start-res)
		      (debug:print-info 2 *default-log-port* "connected to " (http-transport:server-dat-make-url start-res))
		      start-res)
		    (begin    ;; login failed but have a server record, clean out the record and try again
		      (debug:print-info 0 *default-log-port* "client:setup, login failed, will attempt to start server ... start-res=" start-res ", run-id=" run-id ", server-dat=" server-dat)
		      (case *transport-type* 
			((http)(http-transport:close-connections run-id)))
		      (remote-conndat-set! *runremote* #f)  ;; (hash-table-delete! *runremote* run-id)
		      (tasks:kill-server-run-id run-id)
		      (tasks:server-force-clean-run-record (db:delay-if-busy tdbdat)
							   run-id 
							   (tasks:hostinfo-get-interface server-dat)
							   (tasks:hostinfo-get-port      server-dat)
							   " client:setup (server-dat = #t)")
		      (if (> remaining-tries 8)

;;======================================================================
;; Copyright 2006-2012, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
;;======================================================================

(use srfi-1 posix regex-case base64 format dot-locking csv-xml z3 sql-de-lite hostinfo md5 message-digest typed-records directory-utils)
(require-extension regex posix)

(require-extension (srfi 18) extras tcp rpc)

(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))

      (debug:print-error 0 *default-log-port* "bad value for setenv, key=" key ", value=" val)))

(define home (getenv "HOME"))
(define user (getenv "USER"))

;; GLOBAL GLETCHES


;; CONTEXTS

(defstruct cxt
  (taskdb #f)
  (cmutex (make-mutex)))
(define *contexts* (make-hash-table))
(define *context-mutex* (make-mutex))

;; safe method for accessing a context given a toppath
;;
(define (common:with-cxt toppath proc)
  (mutex-lock! *context-mutex*)
  (let ((cxt (hash-table-ref/default *contexts* toppath #f)))
    (if (not cxt)

(define *configinfo*   #f)   ;; raw results from setup, includes toppath and table from megatest.config
(define *runconfigdat* #f)   ;; run configs data
(define *configdat*    #f)   ;; megatest.config data
(define *configstatus* #f)   ;; status of data; 'fulldata : all processing done, #f : no data yet, 'partialdata : partial read done
(define *toppath*      #f)
(define *already-seen-runconfig-info* #f)


(define *test-meta-updated* (make-hash-table))
(define *globalexitstatus*  0) ;; attempt to work around possible thread issues
(define *passnum*           0) ;; when running track calls to run-tests or similar

(define *alt-log-file* #f)  ;; used by -log
(define *common:denoise*    (make-hash-table)) ;; for low noise printing
(define *default-log-port*  (current-error-port))
(define *time-zero* (current-seconds)) ;; for the watchdog

;; DATABASE
(define *dbstruct-db*         #f) ;; used to cache the dbstruct in db:setup. Goal is to remove this.
;; db stats
(define *db-stats*            (make-hash-table)) ;; hash of vectors < count duration-total >
(define *db-stats-mutex*      (make-mutex))


;; db access

(define *db-last-access*      (current-seconds)) ;; last db access, used in server
(define *db-write-access*     #t)
;; db sync
(define *db-last-write*       0)                 ;; used to record last touch of db
(define *db-last-sync*        0)                 ;; last time the sync to megatest.db happened
(define *db-sync-in-progress* #f)                ;; if there is a sync in progress do not try to start another
(define *db-multi-sync-mutex* (make-mutex))      ;; protect access to *db-sync-in-progress*, *db-last-sync* and *db-last-write*
;; task db
(define *task-db*             #f) ;; (vector db path-to-db)
(define *db-access-allowed*   #t) ;; flag to allow access
(define *db-access-mutex*     (make-mutex))
(define *db-cache-path*       #f)

;; SERVER
(define *my-client-signature* #f)

(define *transport-type*    'http)             ;; override with [server] transport http|rpc|nmsg
(define *runremote*         #f)                ;; if set up for server communication this will hold <host port>
(define *max-cache-size*    0)
(define *logged-in-clients* (make-hash-table))

(define *server-id*         #f)
(define *server-info*       #f)
(define *time-to-exit*      #f)


(define *server-run*        #t)
(define *run-id*            #f)
(define *server-kind-run*   (make-hash-table))
(define *home-host*         #f)
(define *total-non-write-delay* 0)
(define *heartbeat-mutex*   (make-mutex))

;; client
(define *rmt-mutex*         (make-mutex))     ;; remote access calls mutex 

;; RPC transport
(define *rpc:listener*      #f)

;; KEY info
(define *target*            (make-hash-table)) ;; cache the target here; target is keyval1/keyval2/.../keyvalN
(define *keys*              (make-hash-table)) ;; cache the keys here
(define *keyvals*           (make-hash-table))
(define *toptest-paths*     (make-hash-table)) ;; cache toptest path settings here
(define *test-paths*        (make-hash-table)) ;; cache test-id to test run paths here
(define *test-ids*          (make-hash-table)) ;; cache run-id, testname, and item-path => test-id
(define *test-info*         (make-hash-table)) ;; cache the test info records, update the state, status, run_duration etc. from testdat.db

(define *run-info-cache*    (make-hash-table)) ;; run info is stable, no need to reget
(define *launch-setup-mutex* (make-mutex))     ;; need to be able to call launch:setup often so mutex it and re-call the real deal only if *toppath* not set
(define *homehost-mutex*     (make-mutex))


;; cache environment vars for each run here
(define *env-vars-by-run-id* (make-hash-table))


;; Testconfig and runconfig caches. 
(define *testconfigs*       (make-hash-table)) ;; test-name => testconfig
(define *runconfigs*        (make-hash-table)) ;; target    => runconfig

;; This is a cache of pre-reqs met, don't re-calc in cases where called with same params less than
;; five seconds ago

(define (common:version-changed?)
  (not (equal? (common:get-last-run-version)
	       (common:version-signature))))

;; Move me elsewhere ...
;; RADT => Why do we meed the version check here, this is called only if version misma
;;
(define (common:cleanup-db dbstruct)
  (db:multi-db-sync 
   dbstruct
   ;; 'new2old
   'killservers
   'dejunk
   ;; 'adj-testids
   ;; 'old2new
   'new2old
   'schema)
  (if (common:version-changed?)
      (common:set-last-run-version)))

;; Rotate logs, logic: 
;;                 if > 500k and older than 1 week:
;;                     remove previous compressed log and compress this log
;; WARNING: This proc operates assuming that it is in the directory above the
;;          logs directory you wish to log-rotate.
;;
(define (common:rotate-logs)
  (if (not (directory-exists? "logs"))(create-directory "logs"))
  (directory-fold 
   (lambda (file rem)
     (if (and (string-match "^.*.log" file)
	      (> (file-size (conc "logs/" file)) 200000))
	 (let ((gzfile (conc "logs/" file ".gz")))
	   (if (file-exists? gzfile)
	       (begin
		 (debug:print-info 0 *default-log-port* "removing " gzfile)
		 (delete-file gzfile)))
	   (debug:print-info 0 *default-log-port* "compressing " file)
	   (system (conc "gzip logs/" file)))))
   '()
   "logs"))

;; Force a megatest cleanup-db if version is changed and skip-version-check not specified
;;
(define (common:exit-on-version-changed)
  (if (common:version-changed?)
      (if (common:on-homehost?)
	  (let ((mtconf (conc (get-environment-variable "MT_RUN_AREA_HOME") "/megatest.config"))
		(dbstruct (db:setup)))
	    (debug:print 0 *default-log-port*
			 "WARNING: Version mismatch!\n"
			 "   expected: " (common:version-signature) "\n"
			 "   got:      " (common:get-last-run-version))
	    (if (and (file-exists? mtconf)
		     (eq? (current-user-id)(file-owner mtconf))) ;; safe to run -cleanup-db
		(begin
		  (debug:print 0 *default-log-port* "   I see you are the owner of megatest.config, attempting to cleanup and reset to new version")
		  (handle-exceptions
		   exn
		   (begin
		     (debug:print 0 *default-log-port* "Failed to switch versions.")
		     (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
		     (print-call-chain (current-error-port))
		     (exit 1))
		   (common:cleanup-db dbstruct)))
		(begin
		  (debug:print 0 *default-log-port* " to switch versions you can run: \"megatest -cleanup-db\"")
		  (exit 1))))
	  (begin
	    (debug:print 0 *default-log-port* "ERROR: cannot migrate version unless on homehost. Exiting.")
	    (exit 1)))))

;;======================================================================
;; S P A R S E   A R R A Y S
;;======================================================================

(define (make-sparse-array)
  (let ((a (make-sparse-vector)))

  (delete-file* fname))

;;======================================================================
;; S T A T E S   A N D   S T A T U S E S
;;======================================================================

(define *common:std-states*   
  '((0 "ARCHIVED")
    (1 "STUCK")
    (2 "KILLREQ")
    (3 "KILLED")
    (4 "NOT_STARTED")
    (5 "COMPLETED")

    (6 "LAUNCHED")


    (7 "REMOTEHOSTSTART")
    (8 "RUNNING")
    ))

(define *common:std-statuses*
  '(;; (0 "DELETED")
    (1 "n/a")
    (2 "PASS")
    (3 "CHECK")
    (4 "SKIP")
    (5 "WARN")
    (6 "WAIVED")

    (7 "STUCK/DEAD")
    (8 "FAIL")
    (9 "ABORT")))


(define *common:ended-states*       ;; states which indicate the test is stopped and will not proceed
  '("COMPLETED" "ARCHIVED" "KILLED" "KILLREQ" "STUCK" "INCOMPLETE"))

(define *common:badly-ended-states* ;; these roll up as CHECK, i.e. results need to be checked
  '("KILLED" "KILLREQ" "STUCK" "INCOMPLETE" "DEAD"))

(define *common:running-states*     ;; test is either running or can be run
  '("RUNNING" "REMOTEHOSTSTART" "LAUNCHED"))

(define *common:cant-run-states*    ;; These are stopping conditions that prevent a test from being run
  '("COMPLETED" "KILLED" "UNKNOWN" "INCOMPLETE" "ARCHIVED"))

(define *common:not-started-ok-statuses* ;; if not one of these statuses when in not_started state treat as dead
  '("n/a" "na" "PASS" "FAIL" "WARN" "CHECK" "WAIVED" "DEAD" "SKIP"))

(define (common:special-sort items order comp)
  (let ((items-order (map reverse order))
        (acomp       (or comp >)))
    (sort items
        (lambda (a b)
          (let ((a-num (cadr (or (assoc a items-order) '(0 0))))
                (b-num (cadr (or (assoc b items-order) '(0 0)))))
            (acomp a-num b-num))))))

;; ;; given a toplevel with currstate, currstatus apply state and status
;; ;;  => (newstate . newstatus)
;; (define (common:apply-state-status currstate currstatus state status)
;;   (let* ((cstate  (string->symbol (string-downcase currstate)))
;;          (cstatus (string->symbol (string-downcase currstatus)))
;;          (sstate  (string->symbol (string-downcase state)))
;;          (sstatus (string->symbol (string-downcase status)))
;;          (nstate  #f)
;;          (nstatus #f))
;;     (set! nstate
;;           (case cstate
;;             ((completed not_started killed killreq stuck archived) 
;;              (case sstate ;; completed -> sstate
;;                ((completed killed killreq stuck archived) completed)
;;                ((running remotehoststart launched)        running)
;;                (else                                      unknown-error-1)))
;;             ((running remotehoststart launched)
;;              (case sstate
;;                ((completed killed killreq stuck archived) #f) ;; need to look at all items
;;                ((running remotehoststart launched)        running)
;;                (else                                      unknown-error-2)))
;;             (else unknown-error-3)))
;;     (set! nstatus
;;           (case sstatus
;;             ((pass)
;;              (case nstate
;;                ((pass n/a deleted)     pass)
;;                ((warn)                 warn)
;;                ((fail)                 fail)
;;                ((check)               check)
;;                ((waived)             waived)
;;                ((skip)                 skip)
;;                ((stuck/dead)          stuck)
;;                ((abort)               abort)
;;                (else        unknown-error-4)))
;;             ((warn)
;;              (case nstate
;;                ((pass warn n/a skip deleted)   warn)
;;                ((fail)                         fail)
;;                ((check)                       check)
;;                ((waived)                     waived)
;;                ((stuck/dead)                  stuck)
;;                (else                unknown-error-5)))
;;             ((fail)
;;              (case nstate
;;                ((pass warn fail check n/a waived skip deleted stuck/dead stuck)  fail)
;;                ((abort)                                                         abort)
;;                (else                                                  unknown-error-6)))
;;             (else    unknown-error-7)))
;;     (cons 
;;      (if nstate  (symbol->string nstate)  nstate)
;;      (if nstatus (symbol->string nstatus) nstatus))))
               
;;======================================================================
;; D E B U G G I N G   S T U F F 
;;======================================================================

(define *verbosity*         1)
(define *logging*           #f)

(define (common:get-testsuite-name)
  (or (configf:lookup *configdat* "setup" "testsuite" )
      (if *toppath* 
          (pathname-file *toppath*)
          (pathname-file (current-directory)))))

(define (common:get-db-tmp-area)
  (if *db-cache-path*
      *db-cache-path*
      (let ((dbpath (create-directory (conc "/tmp/" (current-user-name)
					    "/megatest_localdb/"
					    (common:get-testsuite-name) "/"
					    (string-translate *toppath* "/" ".")) #t)))
	(set! *db-cache-path* dbpath)
	dbpath)))

(define (common:get-area-path-signature)
  (message-digest-string (md5-primitive) *toppath*))

;;======================================================================
;; E X I T   H A N D L I N G
;;======================================================================

(define (common:run-sync?)
  (let ((ohh (common:on-homehost?))

	(srv (args:get-arg "-server")))
    ;; (debug:print-info 0 *default-log-port* "common:run-sync? ohh=" ohh ", srv=" srv)
    (and (common:on-homehost?)
	 (args:get-arg "-server"))))

;;;; run-ids
;;    if #f use *db-local-sync* : or 'local-sync-flags
;;    if #t use timestamps      : or 'timestamps
(define (common:sync-to-megatest.db dbstruct) 
  (let ((start-time         (current-seconds))
	(res                (db:multi-db-sync dbstruct 'new2old)))
    (let ((sync-time (- (current-seconds) start-time)))
      (debug:print-info 3 *default-log-port* "Sync of newdb to olddb completed in " sync-time " seconds")
      (if (common:low-noise-print 30 "sync new to old")
	  (debug:print-info 0 *default-log-port* "Sync of newdb to olddb completed in " sync-time " seconds")))
    res))

;; currently the primary job of the watchdog is to run the sync back to megatest.db from the db in /tmp
;; if we are on the homehost and we are a server (by definition we are on the homehost if we are a server)
;;
(define (common:watchdog)
  (thread-sleep! 0.05) ;; delay for startup
  (let ((legacy-sync (common:run-sync?))
	(debug-mode  (debug:debug-mode 1))
	(last-time   (current-seconds)))
    (debug:print-info 0 *default-log-port* "watchdog starting. legacy-sync is " legacy-sync)
    (if legacy-sync
	(let ((dbstruct (db:setup)))
	  (debug:print-info 0 *default-log-port* "Server running, periodic sync started.")
	  (let loop ()
	    ;; sync for filesystem local db writes
	    ;;
	    (mutex-lock! *db-multi-sync-mutex*)
	    (let* ((need-sync        (>= *db-last-write* *db-last-sync*)) ;; no sync since last write
		   (sync-in-progress *db-sync-in-progress*)
		   (should-sync      (> (- (current-seconds) *db-last-sync*) 5)) ;; sync every five seconds minimum
		   (will-sync        (and (or need-sync should-sync)
					  (not sync-in-progress)))
		   (start-time       (current-seconds)))
	      ;; (debug:print-info 0 *default-log-port* "need-sync: " need-sync " sync-in-progress: " sync-in-progress " should-sync: " should-sync " will-sync: " will-sync)
	      (if will-sync (set! *db-sync-in-progress* #t))
	      (mutex-unlock! *db-multi-sync-mutex*)
	      (if will-sync
		  (let ((res (common:sync-to-megatest.db dbstruct))) ;; did we sync any data? If so need to set the db touched flag to keep the server alive
		    (if (> res 0) ;; some records were transferred, keep the db alive
			(begin
			  (mutex-lock! *heartbeat-mutex*)
			  (set! *db-last-access* (current-seconds))
			  (mutex-unlock! *heartbeat-mutex*)
			  (debug:print-info 0 *default-log-port* "sync called, " res " records transferred."))
			(debug:print-info 2 *default-log-port* "sync called but zero records transferred"))))
	      (if will-sync
		  (begin
		    (mutex-lock! *db-multi-sync-mutex*)
		    (set! *db-sync-in-progress* #f)
		    (set! *db-last-sync* start-time)
		    (mutex-unlock! *db-multi-sync-mutex*)))
	      (if (and debug-mode
		       (> (- start-time last-time) 60))
		  (begin
		    (set! last-time start-time)
		    (debug:print-info 4 *default-log-port* "timestamp -> " (seconds->time-string (current-seconds)) ", time since start -> " (seconds->hr-min-sec (- (current-seconds) *time-zero*))))))
	    
	    ;; keep going unless time to exit
	    ;;
	    (if (not *time-to-exit*)
		(let delay-loop ((count 0))
		  (if (and (not *time-to-exit*)
			   (< count 4)) ;; was 11, changing to 4. 
		      (begin
			(thread-sleep! 1)
			(delay-loop (+ count 1))))
		  (loop)))
	    (if (common:low-noise-print 30)
		(debug:print-info 0 *default-log-port* "Exiting watchdog timer, *time-to-exit* = " *time-to-exit*)))))))

(define (std-exit-procedure)
  (let ((no-hurry  (if *time-to-exit* ;; hurry up
		       #f
		       (begin
			 (set! *time-to-exit* #t)
			 #t))))
    (debug:print-info 4 *default-log-port* "starting exit process, finalizing databases.")
    (if (and no-hurry (debug:debug-mode 18))
	(rmt:print-db-stats))
    (let ((th1 (make-thread (lambda () ;; thread for cleaning up, give it five seconds





			      (if *dbstruct-db* (db:close-all *dbstruct-db*)) ;; one second allocated







			      (if *task-db*    
				  (let ((db (cdr *task-db*)))
				    (if (sqlite3:database? db)
					(begin
					  (sqlite3:interrupt! db)
					  (sqlite3:finalize! db #t)
					  ;; (vector-set! *task-db* 0 #f)
					  (set! *task-db* #f)))))
			      (close-output-port *default-log-port*)
			      (set! *default-log-port* (current-error-port))) "Cleanup db exit thread"))
	  (th2 (make-thread (lambda ()
			      (debug:print 4 *default-log-port* "Attempting clean exit. Please be patient and wait a few seconds...")
			      (if no-hurry
				  (thread-sleep! 5) ;; give the clean up few seconds to do it's stuff
				  (thread-sleep! 2))

	 exn
	 #f
	 (pathname-directory
	  (pathname-directory 
	   (pathname-directory exe-path))))
	#f)))

;; return first path that can be created or already exists and is writable
;;
(define (common:get-create-writeable-dir dirs)
  (if (null? dirs)
      #f
      (let loop ((hed (car dirs))
		 (tal (cdr dirs)))
	(let ((res (or (and (directory? hed)
			    (file-write-access? hed)
			    hed)
		       (handle-exceptions
			exn
			#f
			(create-directory hed #t)))))
	  (if (and (string? res)
		   (directory? res))
	      res
	      (if (null? tal)
		  #f
		  (loop (car tal)(cdr tal))))))))
  
;;======================================================================
;; T A R G E T S  ,   S T A T E ,   S T A T U S ,   
;;                    R U N N A M E    A N D   T E S T P A T T
;;======================================================================

;; Lookup a value in runconfigs based on -reqtarg or -target
(define (runconfigs-get config var)

	    tlist
	    target)
	(if target
	    (begin
	      (debug:print-error 0 *default-log-port* "Invalid target, spaces or blanks not allowed \"" target "\", target should be: " (string-intersperse keys "/") ", have " tlist " for elements")
	      #f)
	    #f))))

;; logic for getting homehost. Returns (host . at-home)
;; IF *toppath* is not set, wait up to five seconds trying every two seconds
;; (this is to accomodate the watchdog)
;;
(define (common:get-homehost #!key (trynum 5))
  ;; called often especially at start up. use mutex to eliminate collisions
  (mutex-lock! *homehost-mutex*)
  (cond
   (*home-host*
    (mutex-unlock! *homehost-mutex*)
    *home-host*)
   ((not *toppath*)
    (mutex-unlock! *homehost-mutex*)
    (launch:setup) ;; safely mutexed now
    (if (> trynum 0)
	(begin
	  (thread-sleep! 2)
	  (common:get-homehost trynum: (- trynum 1)))
	#f))
   (else
    (let* ((currhost (get-host-name))
	   (bestadrs (server:get-best-guess-address currhost))
	   ;; first look in config, then look in file .homehost, create it if not found
	   (homehost (or (configf:lookup *configdat* "server" "homehost" )
			 (let ((hhf (conc *toppath* "/.homehost")))
			   (if (file-exists? hhf)
			       (with-input-from-file hhf read-line)
			       (if (file-write-access? *toppath*)
				   (begin
				     (with-output-to-file hhf
				       (lambda ()
					 (print bestadrs)))
				     (begin
				       (mutex-unlock! *homehost-mutex*)
				       (car (common:get-homehost))))
				   #f)))))
	   (at-home  (or (equal? homehost currhost)
			 (equal? homehost bestadrs))))
      (set! *home-host* (cons homehost at-home))
      (mutex-unlock! *homehost-mutex*)
      *home-host*))))

;; am I on the homehost?
;;
(define (common:on-homehost?)
  (let ((hh (common:get-homehost)))
    (if hh
	(cdr hh)
	#f)))

;;======================================================================
;; M I S C   L I S T S
;;======================================================================

;; items in lista are matched value and position in listb
;; return the remaining items in listb or #f

		     (talb (cdr listb)))
	    (if (equal? heda hedb)
		(if (null? tala) ;; we are done
		    talb
		    (loop (car tala)
			  (cdr tala)
			  (car talb)
			  
			  (cdr talb)))
		#f)))))

;; Needed for long lists to be sorted where (apply max ... ) dies
;;
(define (common:max inlst)
  (let loop ((max-val (car inlst))

		  (if match 
		      (let ((newval (string->number (cadr match))))
			(if (number? newval)
			    (set! freespc newval))))))
	      (car df-results))
    freespc))




(define (common:check-space-in-dir dirpath required)

  (let* ((dbspace  (if (directory? dirpath)
		       (get-df dirpath)
		       0)))



    (list (> dbspace required)
	  dbspace
	  required
	  dirpath)))

;; check space in dbdir and in megatest dir
;; returns: ok/not dbspace required-space
;;
(define (common:check-db-dir-space)
  (let* ((required (string->number 
		    (or (configf:lookup *configdat* "setup" "dbdir-space-required")
			"100000")))
	 (dbdir    (common:get-db-tmp-area)) ;; (db:get-dbdir))
	 (tdbspace (common:check-space-in-dir dbdir required))
	 (mdbspace (common:check-space-in-dir *toppath* required)))
    (sort (list tdbspace mdbspace) (lambda (a b)
				     (< (cadr a)(cadr b))))))
    
;; check available space in dbdir, exit if insufficient
;;
(define (common:check-db-dir-and-exit-if-insufficient)
  (let* ((spacedat (car (common:check-db-dir-space))) ;; look only at worst for now
	 (is-ok    (car spacedat))
	 (dbspace  (cadr spacedat))
	 (required (caddr spacedat))
	 (dbdir    (cadddr spacedat)))
    (if (not is-ok)
	(begin
	  (debug:print-error 0 *default-log-port* "Insufficient space in " dbdir ", require " required ", have " dbspace  ", exiting now.")

     (print-call-chain (current-error-port))
     (with-output-to-port (current-error-port)
       (lambda ()
	 (print ((condition-property-accessor 'exn 'message) exn))
	 (print "Callback error in " procname)
	 (print "Full condition info:\n" (condition->list exn)))))
   (proc)))

;; Need a mutex protected way to get and set values
;; or use (define-simple-syntax ??
;;
(define-inline (with-mutex mtx accessor record . val)
  (mutex-lock! mtx)
  (let ((res (apply accessor record val)))
    (mutex-unlock! mtx)
    res))

;; this was cached based on results from profiling but it turned out the profiling
;; somehow went wrong - perhaps too many processes writing to it. Leaving the caching
;; in for now but can probably take it out later.
;;
(define (debug:calc-verbosity vstr)
  (or (hash-table-ref/default *verbosity-cache* vstr #f)

(use format fmt)
(require-library iup)
(import (prefix iup iup:))

(use canvas-draw)

(use srfi-1 posix regex regex-case srfi-69)
(use (prefix sqlite3 sqlite3:))

(declare (unit dashboard-tests))
(declare (uses common))
(declare (uses db))
(declare (uses gutils))
(declare (uses rmt))
(declare (uses ezsteps))

;;======================================================================
;; Run info panel
;;======================================================================
(define (run-info-panel db keydat testdat runname)
  (let* ((run-id     (db:test-get-run_id testdat))
	 (rundat     (rmt:get-run-info run-id))
	 (header     (db:get-header rundat))
	 (event_time (db:get-value-by-header (db:get-rows rundat)
					     (db:get-header rundat)
					     "event_time")))
    (iup:frame 
     #:title "Megatest Run Info" ; #:expand "YES"
     (iup:hbox ; #:expand "YES"

		  
      (apply iup:hbox
	     (iup:label "STATE:" #:size "30x")
	     (let* ((btns  (map (lambda (state)
				  (let ((btn (iup:button state
							 #:expand "HORIZONTAL" #:size "50x" #:font "Courier New, -10"
							 #:action (lambda (x)
								    ;; (rmt:test-set-state-status-by-id run-id test-id state #f #f)
								    (rmt:roll-up-pass-fail-counts run-id test-id #f state #f #f) ;; test-name passed in as test-id is respected
								    (db:test-set-state! testdat state)))))
				    btn))
				(map cadr *common:std-states*)))) ;; (list "COMPLETED" "NOT_STARTED" "RUNNING" "REMOTEHOSTSTART" "LAUNCHED" "KILLED" "KILLREQ"))))
	       (vector-set! *state-status* 0
			    (lambda (state color)
			      (for-each 
			       (lambda (btn)

													      (if wtxtbox 
														  (begin
														    (iup:attribute-set! wtxtbox "VALUE" c)
														    (if (not *dashboard-comment-share-slot*)
															(set! *dashboard-comment-share-slot* wtxtbox)))
														  ))))
									  (begin
									    ;; (rmt:test-set-state-status-by-id run-id test-id #f status #f)
									    (rmt:roll-up-pass-fail-counts run-id test-id #f #f status #f) ;; test-name passed in as test-id is respected
									    (db:test-set-status! testdat status))))))))
				    btn))
				(map cadr *common:std-statuses*)))) ;; (list  "PASS" "WARN" "FAIL" "CHECK" "n/a" "WAIVED" "SKIP"))))
	       (vector-set! *state-status* 1
			    (lambda (status color)
			      (for-each 
			       (lambda (btn)

    dlog))


;;======================================================================
;;
;;======================================================================
(define (dashboard-tests:examine-test run-id test-id) ;; run-id run-key origtest)
  (let* ((db-path       (db:dbfile-path)) ;; (conc (configf:lookup *configdat* "setup" "linktree") "/db/" run-id ".db"))
	 (dbstruct      #f) ;; NOT ACTUALLY USED (db:setup)) ;; (make-dbr:dbstruct path:  (db:dbfile-path #f) ;; (configf:lookup *configdat* "setup" "linktree") 
			    ;;		   local: #t))
	 (testdat        (rmt:get-test-info-by-id run-id test-id)) ;; (db:get-test-info-by-id dbstruct run-id test-id))
	 (db-mod-time   0) ;; (file-modification-time db-path))
	 (last-update   0) ;; (current-seconds))
	 (request-update #t))
    (if (not testdat)
	(begin
	  (debug:print 2 *default-log-port* "ERROR: No test data found for test " test-id ", exiting")

						       request-update))
				    (newtestdat (if need-update 
						    ;; NOTE: BUG HIDER, try to eliminate this exception handler
						    (handle-exceptions
						     exn 
						     (debug:print-info 0 *default-log-port* "test db access issue in examine test for run-id " run-id ", test-id " test-id ": " ((condition-property-accessor 'exn 'message) exn))
						     (rmt:get-test-info-by-id run-id test-id )))))
			       ;; (print "INFO: need-update= " need-update " curr-mod-time = " curr-mod-time)
			       (cond
				((and need-update newtestdat)
				 (set! testdat newtestdat)
				 (set! teststeps    (tests:get-compressed-steps run-id test-id))
				 (set! logfile      (conc (db:test-get-rundir testdat) "/" (db:test-get-final_logf testdat)))
				 (set! rundir       ;; (filedb:get-path *fdb* 
				       (db:test-get-rundir testdat)) ;; )

  version " megatest-version "
  license GPL, Copyright (C) Matt Welland 2012-2016

Usage: dashboard [options]
  -h                    : this help
  -test run-id,test-id  : control test identified by testid
  -skip-version-check   : skip the version check
  -use-db-cache         : access database via cache 

Misc
  -rows R         : set number of rows
  -cols C         : set number of columns
"))

;;   -server host:port     : connect to host:port instead of db access

			) 
		 (list  "-h"
			"-use-server"
			"-guimonitor"
			"-main"
			"-v"
			"-q"
			"-use-db-cache"
			"-skip-version-check"
			"-repl"
			)
		 args:arg-hash
		 0))

(if (not (null? remargs))
    (begin
      (print "Unrecognised arguments: " (string-intersperse remargs " "))

;; TODO: Move this inside (main)
;;
(if (not (launch:setup))
    (begin
      (print "Failed to find megatest.config, exiting") 
      (exit 1)))

;; create a watch dog to move changes from lt/.db/*.db to megatest.db
;;
(if (file-write-access? (conc *toppath* "/megatest.db"))
    (thread-start! (make-thread common:watchdog "Watchdog thread"))
    (if (not (args:get-arg "-use-db-cache"))
	(begin
	  (debug:print-info 0 *default-log-port* "Forcing db-cache mode due to read-only access to megatest.db")
	  (hash-table-set! args:arg-hash "-use-db-cache" #t))))

;; data common to all tabs goes here
;;
(defstruct dboard:commondat
  ((curr-tab-num 0) : number)
  please-update  
  tabdats
  update-mutex
  updaters 
  updating
  uidat ;; needs to move to tabdat at some time
  hide-not-hide-tabs
  )


(define (dboard:commondat-make)
  (make-dboard:commondat
   curr-tab-num:         0
   tabdats:              (make-hash-table)
   please-update:        #t
   update-mutex:         (make-mutex)

  ((searchpatts        (make-hash-table)) : hash-table)  ;;
  ((state-ignore-hash  (make-hash-table)) : hash-table)  ;; hash of  STATE => #t/#f for display control
  ((status-ignore-hash (make-hash-table)) : hash-table)  ;; hash of STATUS => #t/#f
  (target              #f)
  (test-patts          #f)

  ;; db info to file the .db files for the area
  (access-mode        (db:get-access-mode))             ;; use cached db or not
  (dbdir               #f)
  (dbfpath             #f)
  (dbkeys              #f)
  ((last-db-update     (make-hash-table)) : hash-table) ;; last db file timestamp
  (monitor-db-path     #f)                              ;; where to find monitor.db
  ro                                                    ;; is the database read-only?

  ;; tests data
  ((num-tests          10)               : number)      ;; total number of tests to show (used in the old runs display)

  ;; runs tree
  ((path-run-ids       (make-hash-table)) : hash-table) ;; path (target / runname) => id
  (runs-tree           #f)
  ((runs-tree-ht       (make-hash-table)) : hash-table) ;; track which targets added to tree (merge functionality with path-run-ids?)

  ;; tab data
  ((view-changed       #t)                : boolean)   
  ((xadj               0)                 : number)     ;; x slider number (if using canvas)
  ((yadj               0)                 : number)     ;; y slider number (if using canvas)
  ;; runs-summary tab state
  ((runs-summary-modes '((one-run . "Show One Run") (xor-two-runs . "XOR Two Runs") (xor-two-runs-hide-clean . "XOR; Hide Clean")) )   : list)

(define (dboard:tabdat-make-data)
  (let ((dat (make-dboard:tabdat)))
    (dboard:setup-tabdat dat)
    (dboard:setup-num-rows dat)
    dat))

(define (dboard:setup-tabdat tabdat)
  (dboard:tabdat-dbdir-set! tabdat (db:dbfile-path)) ;; (conc (configf:lookup *configdat* "setup" "linktree") "/.db"))
  (dboard:tabdat-dbfpath-set! tabdat (db:dbfile-path))
  (dboard:tabdat-monitor-db-path-set! tabdat (conc (dboard:tabdat-dbdir tabdat) "/monitor.db"))

  ;; HACK ALERT: this is a hack, please fix.
  (dboard:tabdat-ro-set! tabdat (not (file-read-access? (dboard:tabdat-dbfpath tabdat))))
  
  (dboard:tabdat-keys-set! tabdat (db:dispatch-query (db:get-access-mode) rmt:get-keys db:get-keys))
  (dboard:tabdat-dbkeys-set! tabdat (append (dboard:tabdat-keys tabdat) (list "runname")))
  (dboard:tabdat-tot-runs-set! tabdat (rmt:get-num-runs "%"))
  )

;; RADT => Matrix defstruct addition
(defstruct dboard:graph-dat
    ((id           #f) : string)

;; This is roughly the same as dboard:get-tests-dat, should merge them if possible
;;
;; gets all the tests for run-id that match testnamepatt and key-vals, merges them
;;
;;    NOTE: Yes, this is used
;;
(define (dboard:get-tests-for-run-duplicate tabdat run-id run testnamepatt key-vals)
  (let* ((access-mode  (dboard:tabdat-access-mode tabdat))
         (num-to-get
          (let ((num-tests-from-config (configf:lookup *configdat* "setup" "num-tests-to-get")))
            (if num-tests-from-config
                (begin
                  (BB> "override num-tests 100 -> "num-tests-from-config)
                  (string->number num-tests-from-config))
                100)))
	 (states      (hash-table-keys (dboard:tabdat-state-ignore-hash tabdat)))
	 (statuses    (hash-table-keys (dboard:tabdat-status-ignore-hash tabdat)))
         (do-not-use-db-file-timestamps #t) ;; (configf:lookup *configdat* "setup" "do-not-use-db-file-timestamps")) ;; this still hosts runs-summary-tab
         (do-not-use-query-timestamps   #t) ;; (configf:lookup *configdat* "setup" "do-not-use-query-timestamps")) ;; this no longer troubles runs-summary-tab
	 (sort-info   (get-curr-sort))
	 (sort-by     (vector-ref sort-info 1))
	 (sort-order  (vector-ref sort-info 2))
	 (bubble-type (if (member sort-order '(testname))
			  'testname
			  'itempath))
	 ;; note: the rundat is normally created in "update-rundat". 

	 (db-path     (or (dboard:rundat-db-path run-dat)
			  (let* ((db-dir (tasks:get-task-db-path))
				 (db-pth (conc db-dir "/" run-id ".db")))
			    (dboard:rundat-db-path-set! run-dat db-pth)
			    db-pth)))
	 (tmptests    (if (or do-not-use-db-file-timestamps
			      (>=  (common:lazy-modification-time db-path) last-update))
                          (db:dispatch-query access-mode rmt:get-tests-for-run db:get-tests-for-run
                                             run-id testnamepatt states statuses  ;; run-id testpatt states statuses
                                             (dboard:rundat-run-data-offset run-dat)
                                             num-to-get
                                             (dboard:tabdat-hide-not-hide tabdat) ;; no-in
                                             sort-by                              ;; sort-by
                                             sort-order                           ;; sort-order
                                             #f ;; 'shortlist                           ;; qrytype
                                             (if (dboard:tabdat-filters-changed tabdat) 
                                                 0
                                                 last-update) ;; last-update
                                             *dashboard-mode*) ;; use dashboard mode
			  '()))
	 (use-new    (dboard:tabdat-hide-not-hide tabdat))
	 (tests-ht   (if (dboard:tabdat-filters-changed tabdat)
			 (let ((ht (make-hash-table)))
			   (dboard:rundat-tests-set! run-dat ht)
			   ht)
			 (dboard:rundat-tests run-dat))))
	 ;;(start-time (current-seconds)))

    ;; to limit the amount of data transferred each cycle use limit of num-to-get and offset
    (dboard:rundat-run-data-offset-set! 
     run-dat 
     (if (< (length tmptests) num-to-get)
	 0
	 (let ((newval (+ num-to-get (dboard:rundat-run-data-offset run-dat))))

;; this calls dboard:get-tests-for-run-duplicate for each run
;;
;; create a virtual table of all the tests
;; keypatts: ( (KEY1 "abc%def")(KEY2 "%") )
;;
(define (update-rundat tabdat runnamepatt numruns testnamepatt keypatts)
  (let* ((access-mode      (dboard:tabdat-access-mode tabdat))
         (keys             (db:dispatch-query access-mode rmt:get-keys db:get-keys))
	 (last-runs-update (- (dboard:tabdat-last-runs-update tabdat) 2))
         (allruns          (db:dispatch-query access-mode rmt:get-runs db:get-runs
                                              runnamepatt numruns (dboard:tabdat-start-run-offset tabdat) keypatts))
         ;;(allruns-tree (rmt:get-runs-by-patt (dboard:tabdat-keys tabdat) "%" #f #f #f #f))
         (allruns-tree    (db:dispatch-query access-mode rmt:get-runs-by-patt db:get-runs-by-patt
                                             keys "%" #f #f #f #f last-runs-update));;'("id" "runname")
	 (header      (db:get-header allruns))
	 (runs        (db:get-rows   allruns)) ;; RA => Filtered as per runpatt selected
         (runs-tree   (db:get-rows   allruns-tree)) ;; RA => Returns complete list of runs
	 (start-time  (current-seconds))
	 (runs-hash   (let ((ht (make-hash-table)))
			 (for-each (lambda (run)
				     (hash-table-set! ht (db:get-value-by-header run header "id") run))

		    maxtests)
		  (if (> (dboard:rundat-run-data-offset run-struct) 0)
		      (loop run tal new-res newmaxtests) ;; not done getting data for this run
		      (loop (car tal)(cdr tal) new-res newmaxtests)))))))
    (dboard:tabdat-filters-changed-set! tabdat #f)
    (dboard:update-tree tabdat runs-hash header tb)))

;; this calls dboard:get-tests-for-run-duplicate for each run
;;
;; create a virtual table of all the tests
;; keypatts: ( (KEY1 "abc%def")(KEY2 "%") )
;;
(define (dboard:update-rundat tabdat runnamepatt numruns testnamepatt keypatts)
  (let* ((access-mode      (dboard:tabdat-access-mode tabdat))
         (keys             (dboard:tabdat-keys tabdat)) ;; (db:dispatch-query access-mode rmt:get-keys db:get-keys)))
	 (last-runs-update (- (dboard:tabdat-last-runs-update tabdat) 2))
         (allruns          (db:dispatch-query access-mode rmt:get-runs db:get-runs
                                              runnamepatt numruns (dboard:tabdat-start-run-offset tabdat) keypatts))
         ;;(allruns-tree (rmt:get-runs-by-patt (dboard:tabdat-keys tabdat) "%" #f #f #f #f))
         (allruns-tree    (db:dispatch-query access-mode rmt:get-runs-by-patt db:get-runs-by-patt
                                             keys "%" #f #f #f #f 0)) ;; last-runs-update));;'("id" "runname")
	 (header      (db:get-header allruns))
	 (runs        (db:get-rows   allruns)) ;; RA => Filtered as per runpatt selected
         (runs-tree   (db:get-rows   allruns-tree)) ;; RA => Returns complete list of runs
	 (start-time  (current-seconds))
	 (runs-hash   (let ((ht (make-hash-table)))
			 (for-each (lambda (run)
				     (hash-table-set! ht (db:get-value-by-header run header "id") run))
				   runs-tree) ;; (vector-ref runs-dat 1))
			 ht))
	 (tb          (dboard:tabdat-runs-tree tabdat)))
    (dboard:tabdat-last-runs-update-set! tabdat (- (current-seconds) 2))
    (dboard:tabdat-header-set! tabdat header)
    ;; 
    ;; trim runs to only those that are changing often here
    ;; 
    (if (null? runs)
	(begin
	  (dboard:tabdat-allruns-set! tabdat '())
	  (dboard:tabdat-all-test-names-set! tabdat '())
	  (dboard:tabdat-item-test-names-set! tabdat '())
	  (hash-table-clear! (dboard:tabdat-allruns-by-id tabdat)))
	(let loop ((run      (car runs))
		   (tal      (cdr runs))
		   (res     '())
		   (maxtests 0))
	  (let* ((run-id       (db:get-value-by-header run header "id"))
		 (run-struct   (hash-table-ref/default (dboard:tabdat-allruns-by-id tabdat) run-id #f))
		 ;; (last-update  (if run-struct (dboard:rundat-last-update run-struct) 0))
		 (key-vals     (rmt:get-key-vals run-id))
		 (tests-ht     (dboard:get-tests-for-run-duplicate tabdat run-id run testnamepatt key-vals))
		 ;; GET RID OF dboard:get-tests-dat - it is superceded by dboard:get-tests-for-run-duplicate
		 ;;  dboard:get-tests-for-run-duplicate - returns a hash table
		 ;;  (dboard:get-tests-dat tabdat run-id last-update))
		 (all-test-ids (hash-table-keys tests-ht))
		 (num-tests    (length all-test-ids)))
	    ;; (print "run-struct: " run-struct)
	    ;; NOTE: bubble-up also sets the global (dboard:tabdat-item-test-names tabdat)
	    ;; (tests       (bubble-up tmptests priority: bubble-type))
	    ;; NOTE: 11/01/2013 This routine is *NOT* getting called excessively.
	    ;; (debug:print 0 *default-log-port* "Getting data for run " run-id " with key-vals=" key-vals)
	    ;; Not sure this is needed?
	    (let* ((newmaxtests (max num-tests maxtests))
		   ;; (last-update (- (current-seconds) 10))
		   (run-struct  (or run-struct
				    (dboard:rundat-make-init
				     run:         run 
				     tests:       tests-ht
				     key-vals:    key-vals)))
		   (new-res     (if (null? all-test-ids) res (cons run-struct res)))
		   (elapsed-time (- (current-seconds) start-time)))
	      (if (null? all-test-ids)
		  (hash-table-delete! (dboard:tabdat-allruns-by-id tabdat) run-id)
		  (hash-table-set!    (dboard:tabdat-allruns-by-id tabdat) run-id run-struct))
	      (if (or (null? tal)
		      (> elapsed-time 2)) ;; stop loading data after 5 seconds, on the next call more data *should* be loaded since get-tests-for-run uses last update
		  (begin
		    (if (> elapsed-time 2)(print "NOTE: updates are taking a long time, " elapsed-time "s elapsed."))
		    (dboard:tabdat-allruns-set! tabdat new-res)
		    maxtests)
		  (if (> (dboard:rundat-run-data-offset run-struct) 0)
		      (loop run tal new-res newmaxtests) ;; not done getting data for this run
		      (loop (car tal)(cdr tal) new-res newmaxtests)))))))
    (dboard:tabdat-filters-changed-set! tabdat #f)
    (dboard:update-tree tabdat runs-hash header tb)))

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

(define (toggle-hide lnum uidat) ; fulltestname)
  (let* ((btn (vector-ref (dboard:uidat-get-lftcol uidat) lnum))
	 (fulltestname (iup:attribute btn "TITLE"))
	 (parts        (string-split fulltestname "("))

(define (tree-path->run-id tabdat path)
  (if (not (null? path))
      (hash-table-ref/default (dboard:tabdat-path-run-ids tabdat) path #f)
      #f))

(define (dboard:get-tests-dat tabdat run-id last-update)
  (let* ((access-mode     (dboard:tabdat-access-mode tabdat))
         (tdat (if run-id (db:dispatch-query access-mode rmt:get-tests-for-run db:get-tests-for-run
                                             run-id 
					     (hash-table-ref/default (dboard:tabdat-searchpatts tabdat) "test-name" "%/%")
					     (hash-table-keys (dboard:tabdat-state-ignore-hash tabdat))  ;; '()
					     (hash-table-keys (dboard:tabdat-status-ignore-hash tabdat)) ;; '()
					     #f #f                                                       ;; offset limit
					     (dboard:tabdat-hide-not-hide tabdat)                        ;; not-in
					     #f #f                                                       ;; sort-by sort-order
					     #f ;; get all? "id,testname,item_path,state,status,event_time,run_duration"                        ;; qryval

(define (dashboard:safe-cadr-assoc name lst)
  (let ((res (assoc name lst)))
    (if (and res (> (length res) 1))
	(cadr res)
	#f)))

(define (dboard:update-tree tabdat runs-hash runs-header tb)
  (let* ((access-mode   (dboard:tabdat-access-mode tabdat))
         (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 runs-header "event_time"))
				 (time-b   (db:get-value-by-header record-b runs-header "event_time")))
			    (< time-a time-b)))))
         (changed      #f)
	 (last-runs-update  (dboard:tabdat-last-runs-update tabdat))
	 (runs-dat     (db:dispatch-query access-mode rmt:get-runs-by-patt db:get-runs-by-patt
                                          (dboard:tabdat-keys tabdat) "%" #f #f #f #f last-runs-update)))
    (dboard:tabdat-last-runs-update-set! tabdat (- (current-seconds) 2))
    (for-each (lambda (run-id)
		(let* ((run-record (hash-table-ref/default runs-hash run-id #f))
		       (key-vals   (map (lambda (key)(db:get-value-by-header run-record runs-header key))
					(dboard:tabdat-keys tabdat)))
		       (run-name   (db:get-value-by-header run-record runs-header "runname"))
		       (col-name   (conc (string-intersperse key-vals "\n") "\n" run-name))

         (dashboard:run-id->tests-mindat src-run-id tabdat runs-hash)
         (dashboard:run-id->tests-mindat dest-run-id tabdat runs-hash)
         hide-clean: hide-clean)
        #f)))


(define (dashboard:get-runs-hash tabdat)
  (let* ((access-mode       (dboard:tabdat-access-mode tabdat))
         (last-runs-update  0);;(dboard:tabdat-last-runs-update tabdat))
	 (runs-dat     (db:dispatch-query access-mode rmt:get-runs-by-patt db:get-runs-by-patt 
                                          (dboard:tabdat-keys tabdat) "%" #f #f #f #f last-runs-update))
	 (runs-header  (vector-ref runs-dat 0)) ;; 0 is header, 1 is list of records
         (runs         (vector-ref runs-dat 1))
	 (run-id       (dboard:tabdat-curr-run-id tabdat))
         (runs-hash    (let ((ht (make-hash-table)))
			 (for-each (lambda (run)
				     (hash-table-set! ht (db:get-value-by-header run runs-header "id") run))
				   runs) ht)))
    runs-hash))
         

(define (dashboard:runs-summary-updater commondat tabdat tb cell-lookup run-matrix)
  ;; (if (dashboard:database-changed? commondat tabdat context-key: 'runs-summary-rundat)
  (dashboard:do-update-rundat tabdat) ;; )
  (dboard:runs-summary-control-panel-updater tabdat)
  (let* ((last-runs-update  (dboard:tabdat-last-runs-update tabdat))
	 (runs-dat     (db:dispatch-query (dboard:tabdat-access-mode tabdat)
                                          rmt:get-runs-by-patt db:get-runs-by-patt
                                          (dboard:tabdat-keys tabdat) "%" #f #f #f #f last-runs-update))
	 (runs-header  (vector-ref runs-dat 0)) ;; 0 is header, 1 is list of records
         (runs         (vector-ref runs-dat 1))
	 (run-id       (dboard:tabdat-curr-run-id tabdat))
         (runs-hash (dashboard:get-runs-hash tabdat))
         ;; (runs-hash    (let ((ht (make-hash-table)))
	 ;;        	 (for-each (lambda (run)
	 ;;        		     (hash-table-set! ht (db:get-value-by-header run runs-header "id") run))

				 (debug:catch-and-dump
				  (lambda ()
				    (mark-for-update tabdat)
				    (update-search commondat tabdat "test-name" val))
				  "make-controls")))
	 (iup:hbox
	  (iup:button "Quit"      #:action (lambda (obj)

					     (exit))
		      #:expand "NO" #:size "40x15")
	  (iup:button "Refresh"   #:action (lambda (obj)
					     (mark-for-update tabdat))
		      #:expand "NO" #:size "40x15")
	  (iup:button "Collapse"  #:action (lambda (obj)
					     (debug:catch-and-dump 

(iup:attribute-set! *tim* "TIME" 300)
(iup:attribute-set! *tim* "RUN" "YES")

(define *last-recalc-ended-time* 0)

(define (dashboard:recalc modtime please-update-buttons last-db-update-time)
  (or please-update-buttons
      (and ;; (> (current-milliseconds)(+ *last-recalc-ended-time* 150)) ;; can't use this - it needs to be tab specific
	   (> modtime (- last-db-update-time 3)) ;; add three seconds of margin
	   (> (current-seconds)(+ last-db-update-time 1)))))

;; (define *monitor-db-path* #f)
(define *last-monitor-update-time* 0)

;; Force creation of the db in case it isn't already there.
(tasks:open-db)

(define (dashboard:get-youngest-run-db-mod-time dbdir)
  (handle-exceptions
   exn
   (begin
     (debug:print 0 *default-log-port* "WARNING: error in accessing databases in get-youngest-run-db-mod-time: " ((condition-property-accessor 'exn 'message) exn))
     (current-seconds)) ;; something went wrong - just print an error and return current-seconds
   (common:max (map (lambda (filen)
		      (file-modification-time filen))
		    (glob (conc dbdir "/*.db*"))))))

(define (dashboard:monitor-changed? commondat tabdat)
  (let* ((run-update-time (current-seconds))
	 (monitor-db-path (dboard:tabdat-monitor-db-path tabdat))
	 (monitor-modtime (if (and monitor-db-path (file-exists? monitor-db-path))
			      (file-modification-time monitor-db-path)
			      -1)))

(define (dboard:get-last-db-update tabdat context)
  (hash-table-ref/default (dboard:tabdat-last-db-update tabdat) context 0))

(define (dboard:set-last-db-update! tabdat context newtime)
  (hash-table-set! (dboard:tabdat-last-db-update tabdat) context newtime))

;; DOES NOT WORK RELIABLY WITH /tmp WAL mode files. Timestamps only change when the db
;; is closed (I think). If db dir starts with /tmp always return true
;;
(define (dashboard:database-changed? commondat tabdat #!key (context-key 'default))
  (let* ((run-update-time (current-seconds))
	 (dbdir           (dboard:tabdat-dbdir tabdat))
	 (modtime         (dashboard:get-youngest-run-db-mod-time dbdir))
	 (recalc          (dashboard:recalc modtime 
					    (dboard:commondat-please-update commondat) 
					    (dboard:get-last-db-update tabdat context-key))))
    ;; (dboard:tabdat-last-db-update tabdat))))
    (if recalc 
	(dboard:set-last-db-update! tabdat context-key run-update-time))
    (dboard:commondat-please-update-set! commondat #f)
    recalc))

;; point inside line
;;
(define-inline (dashboard:px-between px lx1 lx2)
  (and (< lx1 px)(> lx2 px)))

	      (lambda (a b)
		(< (db:test-get-event_time (hash-table-ref testsdat (car a)))
		   (db:test-get-event_time (hash-table-ref testsdat (car b))))))))))

;; run times tab data updater
;;
(define (dashboard:run-times-tab-run-data-updater commondat tabdat tab-num)
  (let* ((access-mode      (dboard:tabdat-access-mode tabdat))
         (last-runs-update (dboard:tabdat-last-runs-update tabdat))
         (runs-dat      (db:dispatch-query access-mode
                                           rmt:get-runs-by-patt db:get-runs-by-patt
                                           (dboard:tabdat-keys tabdat) "%" #f #f #f #f last-runs-update))
	 (runs-header   (vector-ref runs-dat 0)) ;; 0 is header, 1 is list of records
	 (runs-hash     (let ((ht (make-hash-table)))
			  (for-each (lambda (run)
				      (hash-table-set! ht (db:get-value-by-header run runs-header "id") run))
				    (vector-ref runs-dat 1))
			  ht))
	 (run-ids       (sort (filter number? (hash-table-keys runs-hash))

;;  removing the tabdat-values proc 
;;
;; (define (tabdat-values tabdat)

;; runs update-rundat using the various filters from the gui
;;
(define (dashboard:do-update-rundat tabdat)
  (dboard:update-rundat
   tabdat
   (hash-table-ref/default (dboard:tabdat-searchpatts tabdat) "runname" "%")
   (dboard:tabdat-numruns tabdat)
   (hash-table-ref/default (dboard:tabdat-searchpatts tabdat) "test-name" "%/%")
   ;; generate key patterns from the target stored in tabdat
   (let* ((dbkeys (dboard:tabdat-dbkeys tabdat)))
     (let ((fres   (if (dboard:tabdat-target tabdat)
                       (let ((ptparts (append (dboard:tabdat-target tabdat)(make-list (length dbkeys) "%"))))
                         (map (lambda (k v)(list k v)) dbkeys ptparts))
                       (let ((res '()))
                         (for-each (lambda (key)
                                     (if (not (equal? key "runname"))

  (debug:catch-and-dump 
   (lambda ()
     (let* ((tabdat (dboard:common-get-tabdat commondat tab-num: tab-num))
	    (dbkeys (dboard:tabdat-dbkeys tabdat)))
       ;;(print "RA => calling runs-tab-updater with commondat " commondat " tab-num " tab-num)
       ;;(tabdat-values tabdat) ;;RA added 
       ;; (pp (dboard:tabdat->alist tabdat))
       ;; (if (dashboard:database-changed? commondat tabdat context-key: 'runs-rundat)      
       (dashboard:do-update-rundat tabdat)
       (let ((uidat (dboard:commondat-uidat commondat)))
	 ;;(print "RA => Calling update-buttons with tabdat : " tabdat " uidat " uidat)
	 (update-buttons tabdat uidat (dboard:tabdat-numruns tabdat) (dboard:tabdat-num-tests tabdat)))
       ))
   "dashboard:runs-tab-updater"))

;;======================================================================
;; The heavy lifting starts here
;;======================================================================

	      (dashboard-tests:examine-test run-id test-id)
	      (begin
		(debug:print 3 *default-log-port* "INFO: tried to open test with invalid run-id,test-id. " (args:get-arg "-test"))
		(exit 1)))))
       ;; ((args:get-arg "-guimonitor")
       ;;  (gui-monitor (dboard:tabdat-dblocal tabdat)))
       (else
	(dboard:commondat-uidat-set! commondat (make-dashboard-buttons commondat))
	(dboard:commondat-curr-tab-num-set! commondat 0)
	(dboard:commondat-add-updater 
	 commondat 
	 (lambda ()
	   (dashboard:runs-tab-updater commondat 1))
	 tab-num: 1)
	(iup:callback-set! *tim*

	(thread-join! th2)))))

;; ease debugging by loading ~/.dashboardrc
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.dashboardrc")))
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

(if (args:get-arg "-repl")
    (repl)
    (main))

(define *number-of-writes* 0)
(define *number-non-write-queries* 0)

;;======================================================================
;;  R E C O R D S
;;======================================================================

;; each db entry is a pair ( db . dbfilepath )
;; I propose this record evolves into the area record
;;
(defstruct dbr:dbstruct 


  (tmpdb       #f)
  (mtdb        #f)
  (refndb      #f)
  (homehost    #f) ;; not used yet
  (on-homehost #f) ;; not used yet
  )                ;; goal is to converge on one struct for an area but for now it is too confusing
  

;; record for keeping state,status and count for doing roll-ups in
;; iterated tests
;;
(defstruct dbr:counts
  (state #f)
  (status #f)


  (count  0)) 

;;======================================================================
;; SQLITE3 HELPERS
;;======================================================================

(define (db:general-sqlite-error-dump exn stmt . params)
  (let ((err-status ((condition-property-accessor 'sqlite3 'status #f) exn))) ;; RADT ... how does this work?

;; Get/open a database
;;    if run-id => get run specific db
;;    if #f     => get main db
;;    if db already open - return inmem
;;    if db not open, open inmem, rundb and sync then return inmem
;;    inuse gets set automatically for rundb's
;;
(define (db:get-db dbstruct . blah) ;;  run-id) 

  (or (dbr:dbstruct-tmpdb dbstruct)



      (db:open-db dbstruct)))




;; ;; legacy handling of structure for managing db's. Refactor this into dbr:?
(define (db:dbdat-get-db dbdat)
  (if (pair? dbdat)
      (car dbdat)
      dbdat))

(define (db:dbdat-get-path dbdat)
  (if (pair? dbdat)
      (cdr dbdat)
      #f))

;; mod-read:
;;     'mod   modified data
;;     'read  read data
;; Locks the mutex and depending on 'mod or 'read passed, sets the last timestamp in dbstruct
;;
;; (define (db:done-with dbstruct run-id mod-read)
;;   (if (not (sqlite3:database? dbstruct))
;;       (begin
;; 	(mutex-lock! *rundb-mutex*)
;; 	(if (eq? mod-read 'mod)
;; 	    (dbr:dbstruct-mtime-set! dbstruct (current-milliseconds))
;; 	    (dbr:dbstruct-rtime-set! dbstruct (current-milliseconds)))
;; 	(dbr:dbstruct-inuse-set! dbstruct #f)
;; 	(mutex-unlock! *rundb-mutex*))))

;; (db:with-db dbstruct run-id sqlite3:exec "select blah fgrom blaz;")
;; r/w is a flag to indicate if the db is modified by this query #t = yes, #f = no
;;
(define (db:with-db dbstruct run-id r/w proc . params)
  (let* ((dbdat (if (dbr:dbstruct? dbstruct)
		    (db:get-db dbstruct run-id)
		    (begin
		      (print-call-chain)
		      (print "db:with-db called with dbdat instead of dbstruct, FIXME!!")
		      dbstruct))) ;; cheat, allow for passing in a dbdat
	 (db    (db:dbdat-get-db dbdat))) 
    (handle-exceptions
     exn
     (begin
       (debug:print-error 0 *default-log-port* "sqlite3 issue in db:with-db, dbstruct=" dbstruct ", run-id=" run-id ", proc=" proc ", params=" params " error: " ((condition-property-accessor 'exn 'message) exn))
       (print-call-chain (current-error-port)))
     (let ((res (apply proc db params)))
       ;; (if (vector? dbstruct)(db:done-with dbstruct run-id r/w))
       res))))

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

;; (define (db:get-filedb dbstruct run-id)

;;     (filedb:get-path db id)))

;; NB// #f => return dbdir only
;;      (was planned to be;  zeroth db with name=main.db)
;; 
;; If run-id is #f return to create and retrieve the path where the db will live.
;;
(define (db:dbfile-path . junk) ;;  run-id)
  (let* ((dbdir           (common:get-db-tmp-area))) ;; (db:get-dbdir))
;; 	 (fname           (if run-id
;; 			      (if (eq? run-id 0) "main.db" (conc run-id ".db"))
;; 			      #f)))
    (handle-exceptions
     exn
     (begin
       (debug:print-error 0 *default-log-port* "Couldn't create path to " dbdir)
       (exit 1))
     (if (not (directory? dbdir))(create-directory dbdir #t)))
    dbdir)) ;; (if fname
;;	(conc dbdir "/" fname) 
;;	dbdir)))

;; Returns the database location as specified in config file
;;
;; (define db:get-dbdir common:get-db-tmp-area)
;;  (or (configf:lookup *configdat* "setup" "dbdir")
;;      (conc (configf:lookup *configdat* "setup" "linktree") "/.db")))
	       
(define (db:set-sync db)
  (let ((syncprag (configf:lookup *configdat* "setup" "sychronous")))
    (sqlite3:execute db (conc "PRAGMA synchronous = " (or syncprag 1) ";")))) 

;; open an sql database inside a file lock
;; returns: db existed-prior-to-opening
;; RA => Returns a db handler; sets the lock if opened in writable mode
;;
(define (db:lock-create-open fname initproc)





  (let* ((parent-dir   (or (pathname-directory fname)(current-directory))) ;; no parent? go local
	 (dir-writable (file-write-access? parent-dir))
	 (file-exists  (file-exists? fname))
	 (file-write   (if file-exists
			   (file-write-access? fname)
			   dir-writable )))
    (if file-write ;; dir-writable
	(let (;; (lock    (obtain-dot-lock fname 1 5 10))
	      (db      (sqlite3:open-database fname)))
	  (sqlite3:set-busy-handler! db (make-busy-timeout 136000))
	  ;; (db:set-sync db)
	  (sqlite3:execute db "PRAGMA synchronous = NORMAL;")
	  (if (not file-exists)
	      (begin
		(if (string-match "^/tmp/.*" fname) ;; this is a file in /tmp
		    (sqlite3:execute db "PRAGMA journal_mode=WAL;")
		    (print "Creating " fname " in NON-WAL mode."))
		(initproc db)))
	  ;; (release-dot-lock fname)
	  db)
	(begin
	  (debug:print 2 *default-log-port* "WARNING: opening 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* ((dbfile       (db:dbfile-path run-id)) ;; (conc toppath "/db/" run-id ".db"))
;;          (dbexists     (file-exists? dbfile))



;;          (db           (db:lock-create-open dbfile (lambda (db)

;;                                                      (handle-exceptions
;;                                                       exn
;;                                                       (begin
;;                                                         ;; (release-dot-lock dbpath)
;;                                                         (if (> attemptnum 2)
;;                                                             (debug:print-error 0 *default-log-port* "tried twice, cannot create/initialize db for run-id " run-id ", at path " dbpath)
;;                                                             (db:open-rundb dbstruct run-id attemptnum (+ attemptnum 1))))
;;                                                       (db:initialize-run-id-db db)
;;                                                       (sqlite3:execute 
;;                                                        db
;;                                                        "INSERT OR IGNORE INTO tests (id,run_id,testname,event_time,item_path,state,status) VALUES (?,?,'bogustest',strftime('%s','now'),'nowherepath','DELETED','n/a');"
;;                                                        (* run-id 30000) ;; allow for up to 30k tests per run
;;                                                        run-id)
;;                                                       ;; do a dummy query to test that the table exists and the db is truly readable
;;                                                       (sqlite3:execute db "SELECT * FROM tests WHERE id=?;" (* run-id 30000))
;;                                                       )))) ;; add strings db to rundb, not in use yet

;;          (olddb        (if *megatest-db*
;;                            *megatest-db* 
;;                            (let ((db (db:open-megatest-db)))
;;                              (set! *megatest-db* db)
;;                              db)))
;;          (write-access (file-write-access? dbfile)))


;;     (if (and dbexists (not write-access))
;;         (set! *db-write-access* #f)) ;; only unset so other db's also can use this control
;;     (dbr:dbstruct-rundb-set!  dbstruct (cons db dbfile))
;;     (dbr:dbstruct-inuse-set!  dbstruct #t)
;;     (dbr:dbstruct-olddb-set!  dbstruct olddb)

;;     ;;; (mutex-unlock! *rundb-mutex*) ;;; why did we need a mutex on opening db's?








;;     (db:sync-tables db:sync-tests-only *megatest-db* db)






;;     db))

;; This routine creates the db if not already present. It is only called if the db is not already opened
;;
(define (db:open-db dbstruct #!key (areapath #f))
  (let ((tmpdb (dbr:dbstruct-tmpdb dbstruct))) ;; RA => Returns the first reference in dbstruct
    (if tmpdb
	tmpdb

        ;; (mutex-lock! *rundb-mutex*)
        (let* ((dbpath       (db:dbfile-path)) ;;  0))
               (dbexists     (file-exists? dbpath))
	       (dbfexists    (file-exists? (conc dbpath "/megatest.db")))
               (tmpdb        (db:open-megatest-db path: dbpath)) ;; lock-create-open dbpath db:initialize-main-db))
               (mtdb         (db:open-megatest-db))
               (refndb       (db:open-megatest-db path: dbpath name: "megatest_ref.db"))
               (write-access (file-write-access? dbpath)))

          (if (and dbexists (not write-access))
              (set! *db-write-access* #f))
          (dbr:dbstruct-mtdb-set!   dbstruct mtdb)
          (dbr:dbstruct-tmpdb-set!  dbstruct tmpdb) ;; olddb is already a (cons db path)
          (dbr:dbstruct-refndb-set! dbstruct refndb)
          ;;	    (mutex-unlock! *rundb-mutex*)
          (if (and (not dbfexists)
                   write-access) ;; *db-write-access*) ;; did not have a prior db and do have write access
	      (begin
		(debug:print 0 *default-log-port* "filling db " (db:dbdat-get-path tmpdb) " with data from " (db:dbdat-get-path mtdb))
		(db:sync-tables (db:sync-all-tables-list dbstruct) #f mtdb refndb tmpdb))
	      (debug:print 0 *default-log-port* " db, " (db:dbdat-get-path tmpdb) " already exists, not propogating data from " (db:dbdat-get-path mtdb)))
	  ;; (db:multi-db-sync dbstruct 'old2new))  ;; migrate data from megatest.db automatically
          tmpdb))))

;; Make the dbstruct, setup up auxillary db's and call for main db at least once
;;
;; called in http-transport and replicated in rmt.scm for *local* access. 
;;
(define (db:setup #!key (areapath #f))


  (or *dbstruct-db*
      (if (common:on-homehost?)



	  (let* ((dbstruct (make-dbr:dbstruct)))
	    (db:open-db dbstruct areapath: areapath)
	    (set! *dbstruct-db* dbstruct)
	    dbstruct)
	  (begin
	    (debug:print 0 *default-log-port* "ERROR: attempt to open database when not on homehost. Exiting. Homehost: " (common:get-homehost))
	    (exit 1)))))

;; Open the classic megatest.db file (defaults to open in toppath)
;;
;;   NOTE: returns a dbdat not a dbstruct!
;;
(define (db:open-megatest-db #!key (path #f)(name #f))
  (let* ((dbpath       (conc (or path *toppath*) "/" (or name "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))
	(set! *db-write-access* #f))
    (cons db dbpath)))

;; sync run to disk if touched
;;
(define (db:sync-touched dbstruct run-id #!key (force-sync #f))

  (let ((tmpdb   (dbr:dbstruct-tmpdb  dbstruct))

	(mtdb    (dbr:dbstruct-mtdb   dbstruct))

        (refndb  (dbr:dbstruct-refndb dbstruct))



	(start-t (current-seconds)))
    (debug:print-info 4 *default-log-port* "Syncing for run-id: " run-id)
    (mutex-lock! *db-multi-sync-mutex*)


    (let ((update_info (cons (if force-sync 0 *db-last-sync*) "last_update")))



      (mutex-unlock! *db-multi-sync-mutex*)



      (db:sync-tables (db:sync-all-tables-list dbstruct) update_info tmpdb refndb mtdb))

    (mutex-lock! *db-multi-sync-mutex*)











    (set! *db-last-sync* start-t)





    (mutex-unlock! *db-multi-sync-mutex*)))





















;; close all opened run-id dbs
(define (db:close-all dbstruct)
  (if (dbr:dbstruct? dbstruct)
      (begin
        ;; (db:sync-touched dbstruct 0 force-sync: #t) ;; NO. Do not do this here. Instead we rely on a server to be started when there are writes, even if the server itself is not going to be used as a server.

        (let ((tdb (db:dbdat-get-db (dbr:dbstruct-tmpdb  dbstruct)))
              (mdb (db:dbdat-get-db (dbr:dbstruct-mtdb   dbstruct)))
              (rdb (db:dbdat-get-db (dbr:dbstruct-refndb dbstruct))))
          (if tdb (sqlite3:finalize! tdb))
          (if mdb (sqlite3:finalize! mdb))
          (if rdb (sqlite3:finalize! rdb))))))
  
;;   (let ((locdbs (dbr:dbstruct-locdbs dbstruct)))
;;     (if (hash-table? locdbs)
;; 	(for-each (lambda (run-id)
;; 		    (db:close-run-db dbstruct run-id))
;; 		  (hash-table-keys locdbs)))))

;; (define (db:open-inmem-db)
;;   (let* ((db      (sqlite3:open-database ":memory:"))
;; 	 (handler (make-busy-timeout 3600)))
;;     (sqlite3:set-busy-handler! db handler)
;;     (db:initialize-run-id-db db)
;;     (cons db #f)))

;; just tests, test_steps and test_data tables
(define db:sync-tests-only
  (list
   ;; (list "strs"
   ;;       '("id"             #f)
   ;;       '("str"            #f))

	 '("units"          #f)
	 '("comment"        #f)
	 '("status"         #f)
	 '("type"           #f))))

;; needs db to get keys, this is for syncing all tables
;;
(define (db:sync-main-list dbstruct)
  (let ((keys  (db:get-keys dbstruct)))
    (list
     (list "keys"
	   '("id"        #f)
	   '("fieldname" #f)
	   '("fieldtype" #f))
     (list "metadat" '("var" #f) '("val" #f))
     (append (list "runs" 

	   '("description"    #f)
	   '("reviewed"       #f)
	   '("iterated"       #f)
	   '("avg_runtime"    #f)
	   '("avg_disk"       #f)
	   '("tags"           #f)
	   '("jobgroup"       #f)))))

(define (db:sync-all-tables-list dbstruct)
  (append (db:sync-main-list dbstruct)
	  db:sync-tests-only))

;; use bunch of Unix commands to try to break the lock and recreate the db
;;
(define (db:move-and-recreate-db dbdat)
  (let* ((dbpath   (db:dbdat-get-path        dbdat))
	 (dbdir    (pathname-directory       dbpath))
	 (fname    (pathname-strip-directory dbpath))

	 
	 (finalize! db)
	 #t))))))
    
;; tbls is ( ("tablename" ( "field1" [#f|proc1] ) ( "field2" [#f|proc2] ) .... ) )
;; db's are dbdat's
;;
;; if last-update specified ("field-name" . time-in-seconds)
;;    then sync only records where field-name >= time-in-seconds
;;    IFF field-name exists
;;
(define (db:sync-tables tbls last-update fromdb todb . slave-dbs)

  (handle-exceptions
   exn
   (begin

     (debug:print 0 *default-log-port* "EXCEPTION: database probably overloaded or unreadable in db:sync-tables.")
     (print-call-chain (current-error-port))
     (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
     (print "exn=" (condition->list exn))
     (debug:print 0 *default-log-port* " status:  " ((condition-property-accessor 'sqlite3 'status) exn))
     (debug:print 0 *default-log-port* " src db:  " (db:dbdat-get-path fromdb))
     (for-each (lambda (dbdat)
		 (let ((dbpath (db:dbdat-get-path dbdat)))
		   (debug:print 0 *default-log-port* " dbpath:  " dbpath)
		   (if (not (db:repair-db dbdat))
		       (begin
			 (debug:print-error 0 *default-log-port* "Failed to rebuild " dbpath ", exiting now.")
			 (exit)))))
	       (cons todb slave-dbs))
     
     0)




   ;; this is the work to be done




   (cond
    ((not fromdb) (debug:print 3 *default-log-port* "WARNING: db:sync-tables called with fromdb missing") -1)
    ((not todb)   (debug:print 3 *default-log-port* "WARNING: db:sync-tables called with todb missing") -2)
    ((not (sqlite3:database? (db:dbdat-get-db fromdb)))
     (debug:print-error 0 *default-log-port* "db:sync-tables called with fromdb not a database " fromdb) -3)
    ((not (sqlite3:database? (db:dbdat-get-db todb)))
     (debug:print-error 0 *default-log-port* "db:sync-tables called with todb not a database " todb) -4)
    (else
     (let ((stmts       (make-hash-table)) ;; table-field => stmt
	   (all-stmts   '())              ;; ( ( stmt1 value1 ) ( stml2 value2 ))
	   (numrecs     (make-hash-table))
	   (start-time  (current-milliseconds))
	   (tot-count   0))
       (for-each ;; table
	(lambda (tabledat)
	  (let* ((tablename  (car tabledat))
		 (fields     (cdr tabledat))
		 (use-last-update  (if last-update
				       (if (pair? last-update)
					   (member (car last-update)    ;; last-update field name
						   (map car fields))
					   (begin
					     (debug:print 0 *default-log-port* "ERROR: parameter last-update for db:sync-tables must be a pair, received: " last-update) ;; found in fields
					     #f))
				       #f))
		 (num-fields (length fields))
		 (field->num (make-hash-table))
		 (num->field (apply vector (map car fields)))
		 (full-sel   (conc "SELECT " (string-intersperse (map car fields) ",") 
				   " FROM " tablename (if use-last-update ;; apply last-update criteria
							  (conc " " (car last-update) ">=" (cdr last-update))
							  "")
				   ";"))
		 (full-ins   (conc "INSERT OR REPLACE INTO " tablename " ( " (string-intersperse (map car fields) ",") " ) "
				   " VALUES ( " (string-intersperse (make-list num-fields "?") ",") " );"))
		 (fromdat    '())
		 (fromdats   '())
		 (totrecords 0)
		 (batch-len  (string->number (or (configf:lookup *configdat* "sync" "batchsize") "10")))
		 (todat      (make-hash-table))

			fromdat-lst))
		  ))
		  fromdats)
		 (sqlite3:finalize! stmth)))
	     (append (list todb) slave-dbs))))
	tbls)
       (let* ((runtime      (- (current-milliseconds) start-time))
	      (should-print (or (debug:debug-mode 12)
				(common:low-noise-print 120 "db sync" (> runtime 500))))) ;; low and high sync times treated as separate.
	 (if should-print (debug:print 3 *default-log-port* "INFO: db sync, total run time " runtime " ms"))
	 (for-each 
	  (lambda (dat)
	    (let ((tblname (car dat))
		  (count   (cdr dat)))
	      (set! tot-count (+ tot-count count))
	      (if (> count 0)
		  (if should-print (debug:print 0 *default-log-port* (format #f "    ~10a ~5a" tblname count))))))
	  (sort (hash-table->alist numrecs)(lambda (a b)(> (cdr a)(cdr b))))))
       tot-count)))))



(define (db:patch-schema-rundb frundb)
  ;;
  ;; remove this some time after September 2016 (added in version v1.6031
  ;;
  (for-each
   (lambda (table-name)
     (handle-exceptions
      exn

                               BEGIN 
                                 UPDATE " table-name " SET last_update=(strftime('%s','now'))
                                   WHERE id=old.id;
                               END;"))
     )
   '("tests" "test_steps" "test_data")))

(define (db:patch-schema-maindb maindb)
  ;;
  ;; remove all these some time after september 2016 (added in v1.6031
  ;;
  (handle-exceptions
   exn
   (if (string-match ".*duplicate.*" ((condition-property-accessor 'exn 'message) exn))
       (debug:print 0 *default-log-port* "Column last_update already added to runs table")
       (db:general-sqlite-error-dump exn "alter table runs ..." #f "none"))
   (sqlite3:execute
    maindb
    "ALTER TABLE runs ADD COLUMN last_update INTEGER DEFAULT 0"))
  ;; these schema changes don't need exception handling
  (sqlite3:execute
   maindb
   "CREATE TRIGGER IF NOT EXISTS update_runs_trigger AFTER UPDATE ON runs

                              last_update INTEGER DEFAULT (strftime('%s','now')))")
  (sqlite3:execute maindb "CREATE TRIGGER  IF NOT EXISTS update_run_stats_trigger AFTER UPDATE ON run_stats
                             FOR EACH ROW
                               BEGIN 
                                 UPDATE run_stats SET last_update=(strftime('%s','now'))
                                   WHERE id=old.id;
                               END;"))

(define *global-db-store* (make-hash-table))

(define (db:get-access-mode)
  (if (args:get-arg "-use-db-cache") 'cached 'rmt))

;; Add db direct
;;
(define (db:dispatch-query access-mode rmt-cmd db-cmd . params)
  (if (eq? access-mode 'cached)
      (print "not doing cached calls right now"))
;;      (apply db:call-with-cached-db db-cmd params)
      (apply rmt-cmd params))
;;)

;; return the target db handle so it can be used
;;
(define (db:cache-for-read-only source target #!key (use-last-update #f))
  (if (and (hash-table-ref/default *global-db-store* target #f)
	   (>= (file-modification-time target)(file-modification-time source)))
      (hash-table-ref *global-db-store* target)
      (let* ((toppath   (launch:setup))
	     (targ-db-last-mod (if (file-exists? target)
				   (file-modification-time target)
				   0))
	     (cache-db  (or (hash-table-ref/default *global-db-store* target #f)
			    (db:open-megatest-db path: target)))
	     (source-db (db:open-megatest-db path: source))
	     (curr-time (current-seconds))
	     (res      '())
	     (last-update (if use-last-update (cons "last_update" targ-db-last-mod) #f)))
	(db:sync-tables (db:sync-main-list source-db) last-update source-db cache-db)
	(db:sync-tables db:sync-tests-only last-update source-db cache-db)
	(hash-table-set! *global-db-store* target cache-db)
	cache-db)))

;; call a proc with a cached db
;;
(define (db:call-with-cached-db proc . params)
  ;; first cache the db in /tmp
  (let* ((cname-part (conc "megatest_cache/" (common:get-testsuite-name)))
	 (fname      (conc  (common:get-area-path-signature) ".db"))
	 (cache-dir  (common:get-create-writeable-dir
		      (list (conc "/tmp/" (current-user-name) "/" cname-part)
			    (conc "/tmp/" (current-user-name) "-" cname-part)
			     (conc "/tmp/" (current-user-name) "_" cname-part))))
	 (megatest-db (conc *toppath* "/megatest.db")))
    ;; (debug:print-info 0 *default-log-port* "Using cache dir " cache-dir)
    (if (not cache-dir)
	(begin
	  (debug:print 0 *default-log-port* "ERROR: Failed to find an area to write the cache db")
	  (exit 1))
	(let* ((th1      (make-thread
			  (lambda ()
			    (if (and (file-exists? megatest-db)
				     (file-write-access? megatest-db))
				(begin
				  (common:sync-to-megatest.db 'timestamps) ;; internally mutexes on *db-local-sync*
				  (debug:print-info 2 *default-log-port* "Done syncing to megatest.db"))))
			  "call-with-cached-db sync-to-megatest.db"))
	       (cache-db (db:cache-for-read-only
			  megatest-db
			  (conc cache-dir "/" fname)
			  use-last-update: #t)))
	  (thread-start! th1)
	  (apply proc cache-db params)
	  ))))

;; 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
;;  'schema       - attempt to apply schema changes
;;
;;  run-ids: '(1 2 3 ...) or #f (for all)
;;
(define (db:multi-db-sync dbstruct . options)
  (if (not (launch:setup))
      (debug:print 0 *default-log-port* "ERROR: not able to setup up for megatest.")
      (let* ((mtdb     (dbr:dbstruct-mtdb dbstruct))
	     (tmpdb    (dbr:dbstruct-tmpdb dbstruct))
             (refndb   (dbr:dbstruct-refndb dbstruct))
	     (allow-cleanup #t) ;; (if run-ids #f #t))





	     (tdbdat  (tasks:open-db))
	     (servers (tasks:get-all-servers (db:delay-if-busy tdbdat)))
	     (data-synced 0)) ;; count of changed records (I hope)
    
	;; kill servers
	(if (member 'killservers options)
	    (for-each
	     (lambda (server)
	       (tasks:server-delete-record (db:delay-if-busy tdbdat) (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)
	    (begin
	      (db:delay-if-busy mtdb) ;; ok to delay on mtdb
	      (db:clean-up mtdb)
	      (db:clean-up tmpdb)
              (db:clean-up refndb)))

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

	;; sync runs, test_meta etc.
	;;
	(if (member 'old2new options)
	    ;; (begin
	    (db:sync-tables (db:sync-all-tables-list dbstruct) #f mtdb tmpdb refndb))
			      ;; (db:sync-main-list mtdb) mtdb (db:get-db dbstruct #f))
;; 	      (for-each 
;; 	       (lambda (run-id)
;; 		 (db:delay-if-busy mtdb)
;; 		 (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 *default-log-port* "INFO: Propagating " (length testrecs) " records for run-id=" run-id " to run specific db")
;; 		   (db:replace-test-records dbstruct run-id testrecs)
;; 		   (sqlite3:finalize! (db:dbdat-get-db (dbr:dbstruct-rundb dbstruct)))))
;; 	       run-ids)))

	;; now ensure all newdb data are synced to megatest.db
	;; do not use the run-ids list passed in to the function
	;;
	(if (member 'new2old options)
	    (set! data-synced
		  (+ (db:sync-tables (db:sync-all-tables-list dbstruct) #f tmpdb refndb mtdb)
		      data-synced)))


        (if (member 'fixschema options)
            (begin
              (db:patch-schema-maindb (db:dbdat-get-db mtdb))
              (db:patch-schema-maindb (db:dbdat-get-db tmpdb))
              (db:patch-schema-maindb (db:dbdat-get-db refndb))
              (db:patch-schema-rundb  (db:dbdat-get-db mtdb))
              (db:patch-schema-rundb  (db:dbdat-get-db tmpdb))
              (db:patch-schema-rundb  (db:dbdat-get-db refndb))))
              
	;; (let* ((maindb      (make-dbr:dbstruct path: toppath local: #t))
	;; 	   (src-run-ids (if run-ids run-ids (db:get-all-run-ids (db:dbdat-get-db (db:get-db maindb 0)))))
	;; 	   (all-run-ids (sort (delete-duplicates (cons 0 src-run-ids)) <))
	;; 	   (count       1)
	;; 	   (total       (length all-run-ids))
	;; 	   (dead-runs  '()))
	;;   ;; first fix schema if needed
	;;   (map
	;;    (lambda (th)
	;; 	 (thread-join! th))
	;;    (map
	;; 	(lambda (run-id)
	;; 	  (thread-start! 
	;; 	   (make-thread
	;; 	    (lambda ()
	;; 	      (let* ((fromdb (if toppath (make-dbr:dbstruct path: toppath local: #t) #f))

;;                    (if (member 'schema options)
	;; 		(if (eq? run-id 0)
	;; 		    (let ((maindb  (db:dbdat-get-db (db:get-db fromdb #f))))
	;; 		      (db:patch-schema-maindb run-id maindb))
	;; 		    (db:patch-schema-rundb run-id frundb)))
	;; 	      (set! count (+ count 1))
	;; 	      (debug:print 0 *default-log-port* "Finished patching schema for " (if (eq? run-id 0) " main.db " (conc run-id ".db")) ", " count " of " total)))))
	;; 	all-run-ids))
	;;   ;; Then sync and fix db's
	;;   (set! count 0)
	;;   (process-fork
	;;    (lambda ()
	;; 	 (map
	;; 	  (lambda (th)
	;; 	    (thread-join! th))
	;; 	  (map
	;; 	   (lambda (run-id)
	;; 	     (thread-start! 
	;; 	      (make-thread
	;; 	       (lambda ()
	;; 		 (let* ((fromdb (if toppath (make-dbr:dbstruct path: toppath local: #t) #f))
	;; 			(frundb (db:dbdat-get-db (db:get-db fromdb run-id))))
	;; 		   (if (eq? run-id 0)
	;; 		       (let ((maindb  (db:dbdat-get-db (db:get-db fromdb #f))))
;;                             (db:sync-tables (db:sync-main-list dbstruct) #f (db:get-db fromdb #f) mtdb)
	;; 			 (set! dead-runs (db:clean-up-maindb (db:get-db fromdb #f))))
	;; 		       (begin
	;; 			 ;; NB// must sync first to ensure deleted tests get marked as such in megatest.db
;;                             (db:sync-tables db:sync-tests-only #f (db:get-db fromdb run-id) mtdb)
	;; 			 (db:clean-up-rundb (db:get-db fromdb run-id)))))
	;; 		 (set! count (+ count 1))
	;; 		 (debug:print 0 *default-log-port* "Finished clean up of "
	;; 			      (if (eq? run-id 0)
	;; 				  " main.db " (conc run-id ".db")) ", " count " of " total)))))
	;; 	   all-run-ids))))

	;; removed deleted runs
;; (let ((dbdir (tasks:get-task-db-path)))
;;   (for-each (lambda (run-id)
;; 	      (let ((fullname (conc dbdir "/" run-id ".db")))
;; 		(if (file-exists? fullname)
;; 		    (begin
;; 		      (debug:print 0 *default-log-port* "Removing database file for deleted run " fullname)
;; 		      (delete-file fullname)))))
;; 	    dead-runs))))
;; 
	;; (db:close-all dbstruct)
	;; (sqlite3:finalize! mdb)
	data-synced)))

;; keeping it around for debugging purposes only
(define (open-run-close-no-exception-handling  proc idb . params)
  (debug:print-info 11 *default-log-port* "open-run-close-no-exception-handling START given a db=" (if idb "yes " "no ") ", params=" params)
  (print "I don't work anymore. open-run-close-no-exception-handling needs fixing or removing...")
  (exit)
  (if (or *db-write-access*
	  (not #t)) ;; was: (member proc * db:all-write-procs *)))
      (let* ((db (cond
		  ((pair? idb)                 (db:dbdat-get-db idb))
		  ((sqlite3:database? idb)     idb)
		  ((not idb)                   (debug:print-error 0 *default-log-port* "cannot open-run-close with #f anymore"))
		  ((procedure? idb)            (idb))
		  (else   	               (debug:print-error 0 *default-log-port* "cannot open-run-close with #f anymore"))))
	     (res #f))

;; 	 (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)
  (let* ((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)

    
    ;; in RUNNING or REMOTEHOSTSTART for more than 10 minutes
    ;;
    ;; 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)
       (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))
	   (set! incompleted (cons (list test-id run-dir uname testname item-path run-id) incompleted))))
     db
     "SELECT id,rundir,uname,testname,item_path FROM tests WHERE run_id=? AND (strftime('%s','now') - event_time) > (run_duration + ?) AND state IN ('RUNNING','REMOTEHOSTSTART');"
     run-id deadtime)

    ;; 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
     (lambda (test-id run-dir uname testname item-path)
       (if (and (equal? uname "n/a")
		(equal? item-path "")) ;; this is a toplevel test
	   ;; what to do with toplevel? call rollup?
	   (set! toplevels   (cons (list test-id run-dir uname testname item-path run-id) toplevels))
	   (set! oldlaunched (cons (list test-id run-dir uname testname item-path run-id) oldlaunched))))

    
    ;; in RUNNING or REMOTEHOSTSTART for more than 10 minutes
    ;;
    ;; 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)
       (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))
	   (set! incompleted (cons (list test-id run-dir uname testname item-path run-id) incompleted))))
     db
     "SELECT id,rundir,uname,testname,item_path FROM tests WHERE run_id=? AND (strftime('%s','now') - event_time) > (run_duration + ?) AND state IN ('RUNNING','REMOTEHOSTSTART');"
     run-id deadtime)

    ;; 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
     (lambda (test-id run-dir uname testname item-path)
       (if (and (equal? uname "n/a")
		(equal? item-path "")) ;; this is a toplevel test
	   ;; what to do with toplevel? call rollup?
	   (set! toplevels   (cons (list test-id run-dir uname testname item-path run-id) toplevels))
	   (set! oldlaunched (cons (list test-id run-dir uname testname item-path run-id) oldlaunched))))
     db
     "SELECT id,rundir,uname,testname,item_path FROM tests WHERE run_id=? AND (strftime('%s','now') - event_time) > 86400 AND state IN ('LAUNCHED');"
     run-id)
    
    (debug:print-info 18 *default-log-port* "Found " (length oldlaunched) " old LAUNCHED items, " (length toplevels) " old LAUNCHED toplevel tests and " (length incompleted) " tests marked RUNNING but apparently dead.")

    ;; These are defunct tests, do not do all the overhead of set-state-status. Force them to INCOMPLETE.
    ;;
    ;; (db:delay-if-busy dbdat)
    (let* (;; (min-incompleted (filter (lambda (x)
	   ;;      		      (let* ((testpath (cadr x))
	   ;;      			     (tdatpath (conc testpath "/testdat.db"))
	   ;;      			     (dbexists (file-exists? tdatpath)))
	   ;;      			(or (not dbexists) ;; if no file then something wrong - mark as incomplete
	   ;;      			    (> (- (current-seconds)(file-modification-time tdatpath)) 600)))) ;; no change in 10 minutes to testdat.db - she's dead Jim
	   ;;      		    incompleted))
	   (min-incompleted-ids (map car incompleted)) ;; do 'em all
	   (all-ids             (append min-incompleted-ids (map car oldlaunched))))
      (if (> (length all-ids) 0)
	  (begin
	    (debug:print 0 *default-log-port* "WARNING: Marking test(s); " (string-intersperse (map conc all-ids) ", ") " as INCOMPLETE")
	    (sqlite3:execute 
	     db
	     (conc "UPDATE tests SET state='INCOMPLETE' WHERE id IN (" 
		   (string-intersperse (map conc all-ids) ",")
		   ");")))))

    ;; Now do rollups for the toplevel tests
    ;;
    ;; (db:delay-if-busy dbdat)
    (for-each
     (lambda (toptest)
       (let ((test-name (list-ref toptest 3)))
;;	     (run-id    (list-ref toptest 5)))
	 (db:top-test-set-per-pf-counts dbstruct run-id test-name)))
     toplevels)))

;; BUG: Probably broken - does not explicitly use run-id in the query
;;
(define (db:top-test-set-per-pf-counts dbstruct run-id test-name)
  (db:general-call (db:get-db dbstruct run-id) 'top-test-set-per-pf-counts (list test-name test-name test-name test-name test-name test-name test-name test-name test-name test-name test-name test-name test-name test-name test-name test-name test-name))) 
 
		     
;; Clean out old junk and vacuum the database
;;
;; Ultimately do something like this:

	       ;; delete all tests that have no run
	       "DELETE FROM tests WHERE run_id NOT IN (SELECT DISTINCT id FROM runs);"
	       ;; delete all runs that are state='deleted'
	       "DELETE FROM runs WHERE state='deleted';"
	       ;; delete empty runs
	       "DELETE FROM runs WHERE id NOT IN (SELECT DISTINCT r.id FROM runs AS r INNER JOIN tests AS t ON t.run_id=r.id);"
	       ))))
    ;; (db:delay-if-busy dbdat)
    (sqlite3:with-transaction 
     db
     (lambda ()
       (sqlite3:for-each-row (lambda (tot)
			       (debug:print-info 0 *default-log-port* "Records count before clean: " tot))
			     count-stmt)
       (map sqlite3:execute statements)
       (sqlite3:for-each-row (lambda (tot)
			       (debug:print-info 0 *default-log-port* "Records count after  clean: " tot))
			     count-stmt)))
    (map sqlite3:finalize! statements)
    (sqlite3:finalize! count-stmt)
    ;; (db:find-and-mark-incomplete db)
    ;; (db:delay-if-busy dbdat)
    (sqlite3:execute db "VACUUM;")))

;; Clean out old junk and vacuum the database
;;
;; Ultimately do something like this:
;;
;; 1. Look at test records either deleted or part of deleted run:

		(sqlite3:prepare db stmt))
	      (list
	       ;; delete all tests that belong to runs that are 'deleted'
	       ;; (conc "DELETE FROM tests WHERE run_id NOT IN (" (string-intersperse (map conc valid-runs) ",") ");")
	       ;; delete all tests that are 'DELETED'
	       "DELETE FROM tests WHERE state='DELETED';"
	       ))))
    ;; (db:delay-if-busy dbdat)
    (sqlite3:with-transaction 
     db
     (lambda ()
       (sqlite3:for-each-row (lambda (tot)
			       (debug:print-info 0 *default-log-port* "Records count before clean: " tot))
			     count-stmt)
       (map sqlite3:execute statements)
       (sqlite3:for-each-row (lambda (tot)
			       (debug:print-info 0 *default-log-port* "Records count after  clean: " tot))
			     count-stmt)))
    (map sqlite3:finalize! statements)
    (sqlite3:finalize! count-stmt)
    ;; (db:find-and-mark-incomplete db)
    ;; (db:delay-if-busy dbdat)
    (sqlite3:execute db "VACUUM;")))

;; Clean out old junk and vacuum the database
;;
;; Ultimately do something like this:
;;
;; 1. Look at test records either deleted or part of deleted run:

		)))
	 (dead-runs '()))
    (sqlite3:for-each-row
     (lambda (run-id)
       (set! dead-runs (cons run-id dead-runs)))
       db
       "SELECT id FROM runs WHERE state='deleted';")
    ;; (db:delay-if-busy dbdat)
    (sqlite3:with-transaction 
     db
     (lambda ()
       (sqlite3:for-each-row (lambda (tot)
			       (debug:print-info 0 *default-log-port* "Records count before clean: " tot))
			     count-stmt)
       (map sqlite3:execute statements)
       (sqlite3:for-each-row (lambda (tot)
			       (debug:print-info 0 *default-log-port* "Records count after  clean: " tot))
			     count-stmt)))
    (map sqlite3:finalize! statements)
    (sqlite3:finalize! count-stmt)
    ;; (db:find-and-mark-incomplete db)
    ;; (db:delay-if-busy dbdat)
    (sqlite3:execute db "VACUUM;")
    dead-runs))

;;======================================================================
;; M E T A   G E T   A N D   S E T   V A R S
;;======================================================================

	 (allvals   (append (list runname state status user) (map cadr keyvals)))
	 (qryvals   (append (list runname) (map cadr keyvals)))
	 (key=?str  (string-intersperse (map (lambda (k)(conc k "=?")) keys) " AND ")))
    (debug:print 3 *default-log-port* "keys: " keys " allvals: " allvals " keyvals: " keyvals " key=?str is " key=?str)
    (debug:print 2 *default-log-port* "NOTE: using target " (string-intersperse (map cadr keyvals) "/") " for this run")
    (if (and runname (null? (filter (lambda (x)(not x)) keyvals))) ;; there must be a better way to "apply and"
	(let ((res #f))
	  ;; (db:delay-if-busy dbdat)
	  (apply sqlite3:execute db (conc "INSERT OR IGNORE INTO runs (runname,state,status,owner,event_time" comma keystr ") VALUES (?,?,?,?,strftime('%s','now')" comma valslots ");")
		 allvals)
	  ;; (db:delay-if-busy dbdat)
	  (apply sqlite3:for-each-row 
		 (lambda (id)
		   (set! res id))
		 db
		 (let ((qry (conc "SELECT id FROM runs WHERE (runname=? " andstr key=?str ");")))
					;(debug:print 4 *default-log-port* "qry: " qry) 
		   qry)
		 qryvals)
	  ;; (db:delay-if-busy dbdat)
	  (sqlite3:execute db "UPDATE runs SET state=?,status=?,event_time=strftime('%s','now') WHERE id=? AND state='deleted';" state status res)
	  res) 
	(begin
	  (debug:print-error 0 *default-log-port* "Called without all necessary keys")
	  #f))))

;; replace header and keystr with a call to runs:get-std-run-fields

		   )))
    (debug:print-info 11 *default-log-port* "db:get-runs END qrystr: " qrystr " keypatts: " keypatts " offset: " offset " limit: " count)
    (vector header res)))

;; TODO: Switch this to use max(update_time) from each run db? Then if using a server there is no disk traffic (using inmem db)
;;
(define (db:get-changed-run-ids since-time)
  (let* ((dbdir      (db:dbfile-path)) ;; (configf:lookup *configdat* "setup" "dbdir"))
	 (alldbs     (glob (conc dbdir "/[0-9]*.db")))
	 (changed    (filter (lambda (dbfile)
			       (> (file-modification-time dbfile) since-time))
			     alldbs)))
    (delete-duplicates
     (map (lambda (dbfile)
	    (let* ((res (string-match ".*\\/(\\d)*\\.db" dbfile)))

  (let* ((dbdat        (db:get-db dbstruct #f))
	 (db           (db:dbdat-get-db dbdat))
	 (totals       (make-hash-table))
	 (curr         (make-hash-table))
	 (res          '())
	 (runs-info    '()))
    ;; First get all the runname/run-ids
    ;; (db:delay-if-busy dbdat)
    (sqlite3:for-each-row
     (lambda (run-id runname)
       (set! runs-info (cons (list run-id runname) runs-info)))
     db
     "SELECT id,runname FROM runs WHERE state != 'deleted' ORDER BY event_time DESC;") ;; If you change this to the more logical ASC please adjust calls to db:get-run-stats
    ;; for each run get stats data
    (for-each

	 (res       (vector #f #f #f #f))
	 (keys      (db:get-keys dbstruct))
	 (remfields (list "id" "runname" "state" "status" "owner" "event_time"))
	 (header    (append keys remfields))
	 (keystr    (conc (keys->keystr keys) ","
			  (string-intersperse remfields ","))))
    (debug:print-info 11 *default-log-port* "db:get-run-info run-id: " run-id " header: " header " keystr: " keystr)
    ;; (db:delay-if-busy dbdat)
    (sqlite3:for-each-row
     (lambda (a . x)
       (set! res (apply vector a x)))
     db 
     (conc "SELECT " keystr " FROM runs WHERE id=? AND state != 'deleted';")
     run-id)
    (debug:print-info 11 *default-log-port* "db:get-run-info run-id: " run-id " header: " header " keystr: " keystr)

;; does not (obviously!) removed dependent data. But why not!!?
(define (db:delete-run dbstruct run-id)
  ;; First set any related tests to DELETED
  (let* ((rdbdat (db:get-db dbstruct run-id))
	 (rdb    (db:dbdat-get-db rdbdat))
	 (dbdat  (db:get-db dbstruct #f))
	 (db     (db:dbdat-get-db dbdat)))
    ;; (db:delay-if-busy rdbdat)
    (sqlite3:with-transaction
     db
     (lambda ()
       (sqlite3:execute rdb "DELETE FROM test_steps WHERE test_id IN (SELECT id FROM tests WHERE run_id=?);" run-id)
       (sqlite3:execute rdb "DELETE FROM test_data WHERE test_id IN (SELECT id FROM tests WHERE run_id=?);"  run-id)
       (sqlite3:execute rdb "UPDATE tests SET state='DELETED',comment='' WHERE run_id=?;" run-id)
       ;; (db:delay-if-busy dbdat)
       (sqlite3:execute db "UPDATE runs SET state='deleted',comment='' WHERE id=?;" run-id)))))

(define (db:update-run-event_time dbstruct run-id)
  (db:with-db
   dbstruct
   #f
   #t
   (lambda (db)

       (sqlite3:execute db "INSERT INTO access_log (user,accessed,args) VALUES(?,strftime('%s','now'),?);"
			user (conc newlockval " " run-id))
       (debug:print-info 1 *default-log-port* "" newlockval " run number " run-id)))))

(define (db:set-run-status dbstruct run-id status msg)
  (let* ((dbdat (db:get-db dbstruct #f))
	 (db    (db:dbdat-get-db dbdat)))
    ;; (db:delay-if-busy dbdat)
    (if msg
	(sqlite3:execute db "UPDATE runs SET status=?,comment=? WHERE id=?;" status msg run-id)
	(sqlite3:execute db "UPDATE runs SET status=? WHERE id=?;" status run-id))))

(define (db:get-run-status dbstruct run-id)
  (let ((res "n/a"))
    (db:with-db

  (let* ((keys (db:get-keys dbstruct))
	 (res  '())
	 (dbdat  (db:get-db dbstruct #f))
	 (db     (db:dbdat-get-db dbdat)))
    (for-each 
     (lambda (key)
       (let ((qry (conc "SELECT " key " FROM runs WHERE id=?;")))
	 ;; (db:delay-if-busy dbdat)
	 (sqlite3:for-each-row 
	  (lambda (key-val)
	    (set! res (cons (list key key-val) res)))
	  db qry run-id)))
     keys)
    (reverse res)))

;; get key vals for a given run-id
(define (db:get-key-vals dbstruct run-id)
  (let* ((keys (db:get-keys dbstruct))
	 (res  '())
	 (dbdat  (db:get-db dbstruct #f))
	 (db     (db:dbdat-get-db dbdat)))
    (for-each 
     (lambda (key)
       (let ((qry (conc "SELECT " key " FROM runs WHERE id=?;")))
	 ;; (db:delay-if-busy dbdat)
	 (sqlite3:for-each-row 
	  (lambda (key-val)
	    (set! res (cons key-val res)))
	  db qry run-id)))
     keys)
    (let ((final-res (reverse res)))
      (hash-table-set! *keyvals* run-id final-res)

  (let* ((dbdat (db:get-db dbstruct run-id))
	 (db    (db:dbdat-get-db dbdat)))
    (db:general-call dbdat 'delete-test-step-records (list test-id))
    ;; (db:delay-if-busy)
    (db:general-call dbdat 'delete-test-data-records (list test-id))
    (sqlite3:execute db "UPDATE tests SET state='DELETED',status='n/a',comment='' WHERE id=?;" test-id)))

;; 
(define (db:delete-old-deleted-test-records dbstruct)
  (let (;; (run-ids  (db:get-all-run-ids dbstruct))
	(targtime (- (current-seconds)(* 30 24 60 60)))) ;; one month in the past


    (db:with-db
     dbstruct

     0
     #t
     (lambda (db)
       (sqlite3:with-transaction
	db
	(lambda ()
	  (sqlite3:execute db "DELETE FROM test_steps WHERE test_id IN (SELECT id FROM tests WHERE state='DELETED' AND event_time<?);" targtime)
	  (sqlite3:execute db "DELETE FROM test_data WHERE test_id IN (SELECT id FROM tests WHERE state='DELETED' AND event_time<?);" targtime)
	  (sqlite3:execute db "DELETE FROM tests WHERE state='DELETED' AND event_time<?;" targtime)))))))


;; set tests with state currstate and status currstatus to newstate and newstatus
;; use currstate = #f and or currstatus = #f to apply to any state or status respectively
;; WARNING: SQL injection risk. NB// See new but not yet used "faster" version below
;;
;;  AND NOT (item_path='' AND testname in (SELECT DISTINCT testname FROM tests WHERE testname=? AND item_path != ''));")))
;;  (debug:print 0 *default-log-port* "QRY: " qry)

      (else
       (if newstate   (sqlite3:execute db "UPDATE tests SET state=?   WHERE id=?;" newstate   test-id))
       (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 run-id test-id newstate newstatus))))

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

(define (db:get-count-tests-running-in-jobgroup dbstruct run-id jobgroup)
  (let* ((dbdat (db:get-db dbstruct #f))
	 (db    (db:dbdat-get-db dbdat)))
  (if (not jobgroup)
      0 ;; 
      (let ((testnames '()))
	;; get the testnames
	;; (db:delay-if-busy dbdat)
	(sqlite3:for-each-row
	 (lambda (testname)
	   (set! testnames (cons testname testnames)))
	 db
	 "SELECT testname FROM test_meta WHERE jobgroup=?"
	 jobgroup)
	;; get the jobcount NB// EXTEND THIS TO OPPERATE OVER ALL RUNS?

  (db:with-db
   dbstruct
   run-id
   #f
   (lambda (db)
     (db:first-result-default
      db
      "SELECT id FROM tests WHERE testname=? AND item_path=? AND run_id=?;"
      #f ;; the default
      testname item-path run-id))))

;; overload the unused attemptnum field for the process id of the runscript or 
;; ezsteps step script in progress
;;
(define (db:test-set-top-process-pid dbstruct run-id test-id pid)
  (db:with-db
   dbstruct

;; NOTE: This needs rundir decoding? Decide, decode here or where used? For the moment decode where used.
(define (db:get-all-tests-info-by-run-id dbstruct run-id)
  (let* ((dbdat (if (vector? dbstruct)
		    (db:get-db dbstruct run-id)
		    dbstruct)) ;; still settling on when to use dbstruct or dbdat
	 (db    (db:dbdat-get-db dbdat))
	 (res '()))
    ;; (db:delay-if-busy dbdat)
    (sqlite3:for-each-row
     (lambda (id run-id testname state status event-time host cpuload diskfree uname rundir item-path run-duration final-logf comment shortdir attemptnum archived)
       ;;                 0    1       2      3      4        5       6      7        8     9     10      11          12          13       14     15        16
       (set! res (cons (vector id run-id testname state status event-time host cpuload diskfree uname rundir item-path run-duration final-logf comment shortdir attemptnum archived)
		       res)))
     db
     (conc "SELECT " db:test-record-qry-selector " FROM tests WHERE state != 'DELETED' AND run_id=?;")

	  ;;                 0    1       2      3      4        5       6      7        8     9     10      11          12          13       14
	  (set! res (cons (apply vector a b) res)))
	db
	(conc "SELECT " db:test-record-qry-selector " FROM tests WHERE id in ("
	      (string-intersperse (map conc test-ids) ",") ");"))
       res))))

(define (db:get-test-info dbstruct run-id test-name item-path)
  (db:with-db
   dbstruct
   run-id
   #f
   (lambda (db)
     (let ((res #f))
       (sqlite3:for-each-row
	(lambda (a . b)
	  (set! res (apply vector a b)))
	db
	(conc "SELECT " db:test-record-qry-selector " FROM tests WHERE testname=? AND item_path=? AND run_id=?;")
	test-name item-path run-id)
       res))))

(define (db:test-get-rundir-from-test-id dbstruct run-id test-id)
  (db:with-db
   dbstruct
   run-id
   #f

;;    if all are pass (any case) and the test status is PASS or NULL or '' then set test status to PASS.
;;    if one or more are fail (any case) then set test status to PASS, non "pass" or "fail" are ignored
(define (db:test-data-rollup dbstruct run-id test-id status)
  (let* ((dbdat      (db:get-db dbstruct run-id))
	 (db         (db:dbdat-get-db dbdat))
	 (fail-count 0)
	 (pass-count 0))
    ;; (db:delay-if-busy dbdat)
    (sqlite3:for-each-row
     (lambda (fcount pcount)
       (set! fail-count fcount)
       (set! pass-count pcount))
     db 
     "SELECT (SELECT count(id) FROM test_data WHERE test_id=? AND status like 'fail') AS fail_count,
             (SELECT count(id) FROM test_data WHERE test_id=? AND status like 'pass') AS pass_count;"

			 ((>)  (if (>  value expected) "pass" "fail"))
			 ((<)  (if (<  value expected) "pass" "fail"))
			 ((>=) (if (>= value expected) "pass" "fail"))
			 ((<=) (if (<= value expected) "pass" "fail"))
			 (else (conc "ERROR: bad tol comparator " tol))))))
	 (debug:print 4 *default-log-port* "AFTER2: category: " category " variable: " variable " value: " value 
		      ", expected: " expected " tol: " tol " units: " units " status: " status " comment: " comment)
	 ;; (db:delay-if-busy dbdat)
	 (sqlite3:execute db "INSERT OR REPLACE INTO test_data (test_id,category,variable,value,expected,tol,units,comment,status,type) VALUES (?,?,?,?,?,?,?,?,?,?);"
			  test-id category variable value expected tol units (if comment comment "") status type)))
     csvlist)))

;; This routine moved from tdb.scm, tdb:read-test-data
;;
(define (db:read-test-data dbstruct run-id test-id categorypatt)
  (let* ((dbdat      (db:get-db dbstruct run-id))
	 (db         (db:dbdat-get-db dbdat))
	 (res '()))
    ;; (db:delay-if-busy dbdat)
    (sqlite3:for-each-row 
     (lambda (id test_id category variable value expected tol units comment status type)
       (set! res (cons (vector id test_id category variable value expected tol units comment status type) res)))
     db
     "SELECT id,test_id,category,variable,value,expected,tol,units,comment,status,type FROM test_data WHERE test_id=? AND category LIKE ? ORDER BY category,variable;" test-id categorypatt)
    (reverse res)))

	 (with-input-from-string 
	     (z3:decode-buffer
	      (base64:base64-decode
	       (string-substitute 
		(regexp "_") "=" msg #t)))
	   (lambda ()(deserialize)))
	 (begin
	   (debug:print-error 0 *default-log-port* "reception failed. Received \"" msg "\" but cannot translate it.")
           (print-call-chain (current-error-port))
	   msg))) ;; crude reply for when things go awry
    ((zmq nmsg)(with-input-from-string msg (lambda ()(deserialize))))
    (else msg))) ;; rpc

;; This is to be the big daddy call

(define (db:test-set-status-state dbstruct run-id test-id status state msg)
  (let ((dbdat  (db:get-db dbstruct run-id)))
    (if (member state '("LAUNCHED" "REMOTEHOSTSTART"))
	(db:general-call dbdat 'set-test-start-time (list test-id)))
    ;; (if msg
    ;; 	(db:general-call dbdat 'state-status-msg (list state status msg test-id))
    ;; 	(db:general-call dbdat 'state-status     (list state status test-id)))
    (db:set-state-status-and-roll-up-items dbstruct run-id test-id #f state status msg)
    ;; process the test_data table
    (if (and test-id state status (equal? status "AUTO")) 
	(db:test-data-rollup dbstruct run-id test-id status))
    (mt:process-triggers run-id test-id state status)))

;; state is the priority rollup of all states
;; status is the priority rollup of all completed statesfu
;;
;; if test-name is an integer work off that instead of test-name test-path
;;
(define (db:set-state-status-and-roll-up-items dbstruct run-id test-name item-path state status comment)
  ;; establish info on incoming test followed by info on top level test
  (let* ((db           (db:dbdat-get-db (dbr:dbstruct-tmpdb dbstruct)))
	 (testdat      (if (number? test-name)
			   (db:get-test-info-by-id dbstruct run-id test-name) ;; test-name is actually a test-id
			   (db:get-test-info       dbstruct run-id test-name item-path)))
	 (test-id      (db:test-get-id testdat))
	 (test-name    (if (number? test-name)
			   (db:test-get-testname testdat)
			   test-name))
	 (item-path    (db:test-get-item-path testdat))
         (tl-testdat   (db:get-test-info dbstruct run-id test-name ""))
         (tl-test-id   (db:test-get-id tl-testdat)))
    (sqlite3:with-transaction
     db
     (lambda ()
       (db:test-set-state-status-by-id dbstruct run-id test-id state status comment)
       (if (not (equal? item-path "")) ;; only roll up IF incoming test is an item
	   (let* ((state-status-counts  (db:get-all-state-status-counts-for-test db run-id test-name item-path)) ;; item-path is used to exclude current state/status of THIS test
		  (running              (length (filter (lambda (x)
							  (member (dbr:counts-state x) *common:running-states*))
							state-status-counts)))
		  (bad-not-started      (length (filter (lambda (x)
							  (and (equal? (dbr:counts-state x) "NOT_STARTED")
							       (not (member (dbr:counts-status x)
									    *common:not-started-ok-statuses*))))
							state-status-counts)))
		  (all-curr-states   (common:special-sort  ;; worst -> best (sort of)
                                      (delete-duplicates
                                       (cons state (map dbr:counts-state state-status-counts)))
                                      *common:std-states* >))
                  (all-curr-statuses (common:special-sort  ;; worst -> best
                                      (delete-duplicates
				       (cons status (map dbr:counts-status state-status-counts)))
				      *common:std-statuses* >))
		  (newstate          (if (> running 0)
					 "RUNNING"
					 (if (> bad-not-started 0)
					     "COMPLETED"
					     (car all-curr-states))))
		  (newstatus         (if (> bad-not-started 0)
					 "CHECK"
					 (car all-curr-statuses))))
	     ;; (print "Setting toplevel to: " newstate "/" newstatus)
	     (db:test-set-state-status-by-id dbstruct run-id tl-test-id newstate newstatus #f)))))))

(define db:roll-up-pass-fail-counts db:set-state-status-and-roll-up-items)

;; call with state = #f to roll up with out accounting for state/status of this item
;;
;;    (define (db:roll-up-pass-fail-counts dbstruct run-id test-name item-path state status)
;;      (if (not (equal? item-path "")) ;; if asked to do this for a specific item then do an incremental update
;;          (let* ((dbdat         (db:get-db dbstruct run-id))
;;                 (toptestdat    (db:get-test-info dbstruct run-id test-name item-path))
;;                 (currtopstate  (db:test-get-state toptestdat))
;;                 (currtopstatus (db:test-get-status toptestdat))
;;                 (nextss        (common:apply-state-status currtopstate currtopstatus state status))
;;                 (newtopstate   (car nextss))  ;; #f or a symbol
;;                 (newtopstatus  (cdr nextss))) ;; #f or a symbol
;;            (if (not newtopstate) ;; need to calculate it
;;                
;;            ;; We rely on the toplevel to track status as state varies. I.e. preserve an ABORT
;;            
;;                 
;;    	;;	(db    (db:dbdat-get-db dbdat)))
;;    	(db:general-call dbdat 'update-pass-fail-counts (list test-name test-name test-name))
;;    	(db:top-test-set-per-pf-counts dbstruct run-id test-name))))
;;      
;;    ;;     (case (string->symbol status)
;;    ;;       ((RUNNING)  (db:general-call dbdat 'top-test-set-running (list test-name)))
;;    ;;       ((LAUNCHED) (db:general-call dbdat 'top-test-set (list "LAUNCHED" test-name)))
;;    ;;       ((ABORT INCOMPLETE) (db:general-call dbdat 'top-test-set (list status test-name))))
;;        
;;    ;;     (if (or (not state)
;;    ;; 	    (not (equal? item-path "")))
;;    ;; 	;; just do a rollup
;;    ;; 	(begin
;;    ;; 	  (db:top-test-set-per-pf-counts dbdat run-id test-name)
;;    ;; 	  #f)
;;    ;; 	(begin
;;    ;; 	  ;; NOTE: No else clause needed for this case
;;    ;; 	  (case (string->symbol status)
;;    ;; 	    ((RUNNING)  (db:general-call dbdat 'top-test-set-running (list test-name)))
;;    ;; 	    ((LAUNCHED) (db:general-call dbdat 'top-test-set (list "LAUNCHED" test-name)))
;;    ;; 	    ((ABORT INCOMPLETE) (db:general-call dbdat 'top-test-set (list status test-name))))
;;    ;; 	  #f)
;;    ;; 	)))

(define (db:get-all-state-status-counts-for-test db run-id test-name item-path)
  (sqlite3:map-row
   (lambda (state status count)
     (make-dbr:counts state: state status: status count: count))
   db
   "SELECT state,status,count(id) FROM tests WHERE run_id=? AND testname=? AND item_path != '' AND item_path !=? GROUP BY state,status;"
   run-id test-name item-path))


(define (db:get-all-item-states db run-id test-name)
  (sqlite3:map-row 
   (lambda (a) a)
   db
   "SELECT DISTINCT state FROM tests WHERE item_path != '' AND state != 'DELETED' AND run_id=? AND testname=?"
   run-id test-name))

(define (db:get-all-item-statuses db run-id test-name)
  (sqlite3:map-row 
   (lambda (a) a)
   db
   "SELECT DISTINCT status FROM tests WHERE item_path != '' AND state != 'DELETED' AND state='COMPLETED' AND run_id=? AND testname=?"
   run-id test-name))

(define (db:test-get-logfile-info dbstruct run-id test-name)
  (db:with-db
   dbstruct
   run-id
   #f
   (lambda (db)
     (let ((res #f))
       (sqlite3:for-each-row 
	(lambda (path final_logf)
	  ;; (let ((path       (sdb:qry 'getstr path-id))
	  ;;       (final_logf (sdb:qry 'getstr final_logf-id)))
	  (set! logf final_logf)
	  (set! res (list path final_logf))
	  (if (directory? path)
	      (debug:print 2 *default-log-port* "Found path: " path)
	      (debug:print 2 *default-log-port* "No such path: " path))) ;; )
	db
	"SELECT rundir,final_logf FROM tests WHERE testname=? AND item_path='' AND run_id=?;"
	test-name run-id)
       res))))

;;======================================================================
;; A G R E G A T E D   T R A N S A C T I O N   D B   W R I T E S 
;;======================================================================

(define db:queries 

                                      (SELECT status FROM tests WHERE id=?) NOT IN ('WARN','FAIL')
                                    THEN 'PASS'
                                    ELSE status
                                    END WHERE id=?;") ;; DONE
	'(test-set-log            "UPDATE tests SET final_logf=? WHERE id=?;")      ;; DONE
	;; '(test-set-rundir-by-test-id "UPDATE tests SET rundir=? WHERE id=?")        ;; DONE
	;; '(test-set-rundir         "UPDATE tests SET rundir=? AND testname=? AND item_path=?;") ;; DONE
	'(test-set-rundir-shortdir "UPDATE tests SET rundir=?,shortdir=? WHERE testname=? AND item_path=? AND run_id=?;")    ;; BROKEN!!! NEEDS run-id
	'(delete-tests-in-state   ;; "DELETE FROM tests WHERE state=?;")                  ;; DONE
	  "UPDATE tests SET state='DELETED' WHERE state=?")
	'(tests:test-set-toplog   "UPDATE tests SET final_logf=? WHERE run_id=? AND testname=? AND item_path='';")
	'(update-cpuload-diskfree "UPDATE tests SET cpuload=?,diskfree=? WHERE id=?;") ;; DONE
	'(update-uname-host       "UPDATE tests SET uname=?,host=? WHERE id=?;")       ;; DONE
	'(update-test-state       "UPDATE tests SET state=? WHERE state=? AND run_id=? AND testname=? AND NOT (item_path='' AND testname IN (SELECT DISTINCT testname FROM tests WHERE testname=? AND item_path != ''));")
	'(update-test-status      "UPDATE tests SET status=? WHERE status like ? AND run_id=? AND testname=? AND NOT (item_path='' AND testname IN (SELECT DISTINCT testname FROM tests WHERE testname=? AND item_path != ''));")
	;; stuff for roll-up-pass-fail-counts
	'(update-pass-fail-counts "UPDATE tests 
             SET fail_count=(SELECT count(id) FROM tests WHERE testname=? AND item_path != '' AND status IN ('FAIL','CHECK','INCOMPLETE','ABORT')),
                 pass_count=(SELECT count(id) FROM tests WHERE testname=? AND item_path != '' AND status IN ('PASS','WARN','WAIVED'))
             WHERE testname=? AND item_path='' AND run_id=?;") ;; DONE  ;; BROKEN!!! NEEDS run-id

	'(top-test-set-running  "UPDATE tests SET state='RUNNING' WHERE testname=? AND item_path='' AND run_id=?;") ;; DONE   ;; BROKEN!!! NEEDS run-id


	;; Might be the following top-test-set-per-pf-counts query could be better based off of something like this:
	;;
	;; select state,status,count(state) from tests where run_id=59 AND testname='runfirst' group by state,status;
	;;
	'(top-test-set-per-pf-counts "UPDATE tests

                                  WHEN (SELECT count(id) FROM tests
                                         WHERE testname=?
                                              AND item_path != ''
                                              AND state = 'COMPLETED'
                                              AND status = 'PASS') > 0 THEN 'PASS'
                                  WHEN pass_count > 0 AND fail_count=0 THEN 'PASS' 
                                  ELSE 'UNKNOWN' END
                       WHERE testname=? AND item_path='';") ;; DONE  ;; BROKEN!!! NEEDS run-id

	;; STEPS
	'(delete-test-step-records "UPDATE test_steps SET status='DELETED' WHERE test_id=?;")
	'(delete-test-data-records "UPDATE test_data  SET status='DELETED' WHERE test_id=?;") ;; using status since no state field
	))

(define (db:lookup-query qry-name)

			       immediate
			       flush
			       sync
			       set-verbosity
			       killserver
			       ))

(define (db:login dbstruct calling-path calling-version client-signature)
  (cond 
   ((not (equal? calling-path *toppath*))
    (list #f "Login failed due to mismatch paths: " calling-path ", " *toppath*))
   ;; ((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"))))

(define (db:general-call dbdat stmtname params)
  (let ((query (let ((q (alist-ref (if (string? stmtname)
				       (string->symbol stmtname)
				       stmtname)
				   db:queries)))
 		 (if q (car q) #f))))
    ;; (db:delay-if-busy dbdat)
    (apply sqlite3:execute (db:dbdat-get-db dbdat) query params)
    #t))

;; get a summary of state and status counts to calculate a rollup
;;
;; NOTE: takes a db, not a dbstruct
;;

;; can use wildcards. Also can likely be factored in with get test paths?
;;
;; Run this remotely!!
;;
(define (db:get-matching-previous-test-run-records dbstruct run-id test-name item-path)
  (let* ((dbdat   (db:get-db dbstruct #f))
	 (db      (db:dbdat-get-db dbdat))
	 (keys    (db:get-keys dbstruct))
	 (selstr  (string-intersperse keys ","))
	 (qrystr  (string-intersperse (map (lambda (x)(conc x "=?")) keys) " AND "))
	 (keyvals #f)
	 (tests-hash (make-hash-table)))
    ;; first look up the key values from the run selected by run-id
    ;; (db:delay-if-busy dbdat)
    (sqlite3:for-each-row 
     (lambda (a . b)
       (set! keyvals (cons a b)))
     db
     (conc "SELECT " selstr " FROM runs WHERE id=? ORDER BY event_time DESC;") run-id)
    (if (not keyvals)
	'()

	 5550 7875 5550 8475
2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2
	 6450 7800 6450 8475
-6
4 0 0 50 -1 0 12 0.0000 4 195 1905 5400 8850 pointers to the servers\001
4 0 0 50 -1 0 12 0.0000 4 150 930 5550 7575 monitor.db\001
-6
6 6150 2700 7500 3225
2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5
	 6150 2700 7500 2700 7500 3225 6150 3225 6150 2700
4 0 0 50 -1 0 12 0.0000 4 180 870 6225 2925 run2/test1\001
-6
2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 1 2
	0 0 1.00 60.00 120.00
	0 0 1.00 60.00 120.00
	 1725 5025 1275 2475
2 4 0 1 0 7 50 -1 -1 0.000 0 0 7 0 0 5
	 5550 4500 5550 225 225 225 225 4500 5550 4500
2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 1 2
	0 0 1.00 60.00 120.00
	0 0 1.00 60.00 120.00
	 1875 7725 1875 5775




2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5
	 1425 7725 2775 7725 2775 8250 1425 8250 1425 7725
2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5
	 3375 7725 4725 7725 4725 8250 3375 8250 3375 7725
2 1 0 1 0 7 50 -1 -1 3.000 0 0 -1 1 1 2
	0 0 1.00 60.00 120.00
	0 0 1.00 60.00 120.00

2 1 0 1 0 7 50 -1 -1 3.000 0 0 -1 1 0 2
	0 0 1.00 60.00 120.00
	 3975 11250 4575 12075
2 1 0 1 0 7 50 -1 -1 3.000 0 0 -1 1 1 2
	0 0 1.00 60.00 120.00
	0 0 1.00 60.00 120.00
	 2175 5025 3075 3750


2 1 0 1 0 7 50 -1 -1 3.000 0 0 -1 1 1 2
	0 0 1.00 60.00 120.00
	0 0 1.00 60.00 120.00
	 4800 6375 2850 5550
2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 1 2
	0 0 1.00 60.00 120.00
	0 0 1.00 60.00 120.00
	 3600 2475 7425 6525
4 0 0 50 -1 0 12 0.0000 4 195 990 1800 2625 last_update\001
4 0 0 50 -1 0 12 0.0000 4 150 690 3150 4125 main.db\001
4 0 0 50 -1 0 12 0.0000 4 195 990 4200 3600 last_update\001
4 0 0 50 -1 0 12 0.0000 4 195 330 1950 6825 http\001
4 0 0 50 -1 0 12 0.0000 4 180 870 1575 7950 run1/test1\001
4 0 0 50 -1 0 12 0.0000 4 150 720 1650 5400 server-1\001
4 0 0 50 -1 0 12 0.0000 4 150 375 2175 2025 2.db\001

4 0 0 50 -1 0 12 0.0000 4 195 1065 14850 7275 megatest.db\001
4 0 0 50 -1 0 12 0.0000 4 195 1305 17700 7875 mysql/postgres\001
4 0 0 50 -1 0 12 0.0000 4 195 1875 14325 6600 mysql/postgres model\001
4 0 0 50 -1 0 12 0.0000 4 195 4065 600 9300 Current state, no bypass - (if we switch to rpc?)\001
4 0 0 50 -1 0 12 0.0000 4 195 1125 2175 10650 prev try RPC\001
4 0 0 50 -1 0 12 0.0000 4 165 1095 2475 11100 rmt:get-tests\001
4 0 0 50 -1 0 12 0.0000 4 195 2205 450 525 /tmp/<user>/??? /.db/*.db\001

4 0 0 50 -1 0 12 0.0000 4 195 1065 4800 7350 megatest.db\001
4 0 0 50 -1 0 12 0.0000 4 150 1785 600 8775 Possible Future state\001
4 0 0 50 -1 0 12 0.0000 4 150 1110 8025 450 CHANGES:\001
4 0 0 50 -1 0 12 0.0000 4 195 2145 8025 705 1. http -> rcp or nanomsg\001
4 0 0 50 -1 0 12 0.0000 4 195 3330 8025 960 2. cache db moves from inmem to /tmp\001

;;======================================================================

;; There is no "server" per se but a convience routine to make it non
;; necessary to be reopening the db over and over again.
;;

(define (fs:process-queue-item packet)
  (if (not *dbstruct-db*) ;; we will require that (setup-for-run) has already been called
      (set! *dbstruct-db* (db:setup-db)))
  (debug:print-info 11 *default-log-port* "fs:process-queue-item called with packet=" packet)
  (db:process-queue-item *dbstruct-db* packet))
      

(declare (uses common))
(declare (uses db))
(declare (uses tests))
(declare (uses tasks)) ;; tasks are where stuff is maintained about what is running.
(declare (uses server))
(declare (uses daemon))
(declare (uses portlogger))
(declare (uses rmt))

(include "common_records.scm")
(include "db_records.scm")

(define (http-transport:make-server-url hostport)
  (if (not hostport)
      #f
      (conc "http://" (car hostport) ":" (cadr hostport))))

(define *server-loop-heart-beat* (current-seconds))


;;======================================================================
;; S E R V E R
;;======================================================================

;; Call this to start the actual server
;;

	 (ipaddrstr       (let ((ipstr (if (string=? "-" hostn)
					   ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
					   (server:get-best-guess-address hostname)
					   #f)))
			    (if ipstr ipstr hostn))) ;; hostname))) 
	 (start-port      (portlogger:open-run-close portlogger:find-port))
	 (link-tree-path  (configf:lookup *configdat* "setup" "linktree")))

    (debug:print-info 0 *default-log-port* "portlogger recommended port: " start-port)
    (root-path     (if link-tree-path 
		       link-tree-path
		       (current-directory))) ;; WARNING: SECURITY HOLE. FIX ASAP!
    (handle-directory spiffy-directory-listing)
    (handle-exception (lambda (exn chain)
			(signal (make-composite-condition

				 ;; This is were we set up the database connections
			       (let* (($   (request-vars source: 'both))
				      (dat ($ 'dat))
				      (res #f))
				 (cond
				  ((equal? (uri-path (request-uri (current-request)))
					   '(/ "api"))
				   (send-response body:    (api:process-request *dbstruct-db* $) ;; the $ is the request vars proc
						  headers: '((content-type text/plain)))
				   (mutex-lock! *heartbeat-mutex*)
				   (set! *db-last-access* (current-seconds))
				   (mutex-unlock! *heartbeat-mutex*))
				  ((equal? (uri-path (request-uri (current-request))) 
					   '(/ ""))
				   (send-response body: (http-transport:main-page)))
				  ((equal? (uri-path (request-uri (current-request))) 
					   '(/ "json_api"))
				   (send-response body: (http-transport:main-page)))

    (http-transport:try-start-server run-id ipaddrstr start-port server-id)))

;; This is recursively run by http-transport:run until sucessful
;;
(define (http-transport:try-start-server run-id ipaddrstr portnum server-id)
  (let ((config-hostname (configf:lookup *configdat* "server" "hostname"))
	(tdbdat          (tasks:open-db)))
    (debug:print-info 0 *default-log-port* "http-transport:try-start-server time=" (seconds->time-string (current-seconds)) " run-id=" run-id " ipaddrsstr=" ipaddrstr " portnum=" portnum " server-id=" server-id " config-hostname=" config-hostname)
    (handle-exceptions
     exn
     (begin
       (print-error-message exn)
       (if (< portnum 64000)
	   (begin 
	     (debug:print 0 *default-log-port* "WARNING: attempt to start server failed. Trying again ...")

			 (http-transport:server-dat-get-api-req serverdat)
			 (begin
			   (debug:print 0 *default-log-port* "FATAL ERROR: http-transport:client-api-send-receive called with no server info")
			   (exit 1))))
	 (res        #f)
	 (success    #t)
	 (sparams    (db:obj->string params transport: 'http)))


















       (debug:print-info 11 *default-log-port* "fullurl=" fullurl ", cmd=" cmd ", params=" params ", run-id=" run-id "\n")
       ;; set up the http-client here
       (max-retry-attempts 1)
       ;; consider all requests indempotent
       (retry-request? (lambda (request)
			 #f))
       ;; send the data and get the response

					 (db:string->obj 
					  (handle-exceptions
					   exn
					   (begin
					     (set! success #f)
					     (debug:print 0 *default-log-port* "WARNING: failure in with-input-from-request to " fullurl ".")
					     (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
					     (if *runremote*
                                                 (remote-conndat-set! *runremote* #f))
					     ;; Killing associated server to allow clean retry.")
					     ;; (tasks:kill-server-run-id run-id)  ;; better to kill the server in the logic that called this routine?
					     (mutex-unlock! *http-mutex*)
					     ;;; (signal (make-composite-condition
					     ;;;          (make-property-condition 'commfail 'message "failed to connect to server")))
					     ;;; "communications failed"
					     (db:obj->string #f))
					   (with-input-from-request ;; was dat
					    fullurl 
					    (list (cons 'key "thekey")
						  (cons 'cmd cmd)
						  (cons 'params sparams))
					    read-string))
					  transport: 'http)
                                         0)) ;; added this speculatively
			      ;; Shouldn't this be a call to the managed call-all-connections stuff above?
			      (close-all-connections!)
			      (mutex-unlock! *http-mutex*)
			      ))
	      (time-out     (lambda ()
			      (thread-sleep! 45)
			      #f))
	      (th1 (make-thread send-recieve "with-input-from-request"))
	      (th2 (make-thread time-out     "time out")))
	 (thread-start! th1)
	 (thread-start! th2)
	 (thread-join! th1)
	 (thread-terminate! th2)
	 (debug:print-info 11 *default-log-port* "got res=" res)
	 (if (vector? res)
	     (if (vector-ref res 0)
		 res
                 (if (debug:debug-mode 11)
                     (begin ;; note: this code also called in nmsg-transport - consider consolidating it
                       (debug:print-error 11 *default-log-port* "error occured at server, info=" (vector-ref res 2))
                       (debug:print 11 *default-log-port* " client call chain:")
                       (print-call-chain (current-error-port))
                       (debug:print 11 *default-log-port* " server call chain:")
                       (pp (vector-ref res 1) (current-error-port))
                       (signal (vector-ref res 0)))
                     res))
	     (signal (make-composite-condition
		      (make-property-condition 
		       'timeout
		       'message "nmsg-transport:client-api-send-receive-raw timed out talking to server")))))))

;; careful closing of connections stored in *runremote*
;;
(define (http-transport:close-connections run-id)
  (let* ((server-dat (if *runremote*
                         (remote-conndat *runremote*)
                         #f))) ;; (hash-table-ref/default *runremote* run-id #f)))
    (if (vector? server-dat)
	(let ((api-dat (http-transport:server-dat-get-api-uri server-dat)))
	  (close-connection! api-dat)
	  #t)
	#f)))

			  (debug:print-info 0 *default-log-port* "Waiting for server alive signature")
                          (mutex-lock! *heartbeat-mutex*)
                          (set! sdat *server-info*)
                          (mutex-unlock! *heartbeat-mutex*)
                          (if (and sdat
				   (not changed)
				   (> (- (current-seconds) start-time) 2))
			      (begin
				(debug:print-info 0 *default-log-port* "Received server alive signature")
				sdat)
                              (begin
				(debug:print-info 0 *default-log-port* "Still waiting, last-sdat=" last-sdat)
                                (sleep 4)
				(if (> (- (current-seconds) start-time) 120) ;; been waiting for two minutes
				    (begin
				      (debug:print-error 0 *default-log-port* "transport appears to have died, exiting server " server-id " for run " run-id)
				      (tasks:server-delete-record (db:delay-if-busy tdbdat) server-id "failed to start, never received server alive signature")
				      (exit))
				    (loop start-time
					  (equal? sdat last-sdat)
					  sdat)))))))
         (iface       (car server-info))
         (port        (cadr server-info))
         (last-access 0)
	 (server-timeout (server:get-timeout))
	 (server-going  #f))
    (let loop ((count         0)
	       (server-state 'available)
	       (bad-sync-count 0)
	       (start-time     (current-milliseconds)))

      ;; Use this opportunity to sync the tmp db to megatest.db




















      (if (not server-going) ;; *dbstruct-db* 




	    ;; Removed code is pasted below (keeping it around until we are clear it is not needed).

	    ;; no *dbstruct-db* yet, set running after our first pass through and start the db

	    (if (eq? server-state 'available)
		(let ((new-server-id (tasks:server-am-i-the-server? (db:delay-if-busy tdbdat) run-id))) ;; try to ensure no double registering of servers
		  (if (equal? new-server-id server-id)
		      (begin
			(tasks:server-set-state! (db:delay-if-busy tdbdat) server-id "dbprep")
			(thread-sleep! 0.5) ;; give some margin for queries to complete before switching from file based access to server based access
			(set! *dbstruct-db*  (db:setup)) ;;  run-id))
			(set! server-going #t)


			(tasks:server-set-state! (db:delay-if-busy tdbdat) server-id "running")
			(server:write-dotserver *toppath* (conc iface ":" port))
			(delete-file* (conc *toppath* "/.starting-server")))
		      (begin ;; gotta exit nicely
			(tasks:server-set-state! (db:delay-if-busy tdbdat) server-id "collision")
			(http-transport:server-shutdown server-id port))))))

      ;; when things go wrong we don't want to be doing the various queries too often
      ;; so we strive to run this stuff only every four seconds or so.
      (let* ((sync-time (- (current-milliseconds) start-time))
	    (rem-time  (quotient (- 4000 sync-time) 1000)))
	(if (and (<= rem-time 4)
		 (>  rem-time 0))
	    (thread-sleep! rem-time)))
      
      (if (< count 1) ;; 3x3 = 9 secs aprox
	  (loop (+ count 1) 'running bad-sync-count (current-milliseconds)))
      
      ;; Check that iface and port have not changed (can happen if server port collides)
      (mutex-lock! *heartbeat-mutex*)
      (set! sdat *server-info*)
      (mutex-unlock! *heartbeat-mutex*)
      
      (if (or (not (equal? sdat (list iface port)))
	      (not server-id))
	  (begin 
	    (debug:print-info 0 *default-log-port* "interface changed, refreshing iface and port info")
	    (set! iface (car sdat))
	    (set! port  (cadr sdat))))
      
      ;; Transfer *db-last-access* to last-access to use in checking that we are still alive
      (mutex-lock! *heartbeat-mutex*)
      (set! last-access *db-last-access*)
      (mutex-unlock! *heartbeat-mutex*)

      ;; (debug:print 11 *default-log-port* "last-access=" last-access ", server-timeout=" server-timeout)
      ;;
      ;; no_traffic, no running tests, if server 0, no running servers
      ;;
      ;; (let ((wait-on-running (configf:lookup *configdat* "server" b"wait-on-running"))) ;; wait on running tasks (if not true then exit on time out)

	      ;;
	      ;; Consider implementing some smarts here to re-insert the record or kill self is
	      ;; the db indicates so
	      ;;
	      ;; (if (tasks:server-am-i-the-server? tdb run-id)
	      ;;     (tasks:server-set-state! tdb server-id "running"))
	      ;;
	      (loop 0 server-state bad-sync-count (current-milliseconds)))
	    (http-transport:server-shutdown server-id port))))))

;; code cut out from above
;;
;; (condition-case
;;  ;; (if (and (member (mutex-state *db-sync-mutex*) '(abandoned not-abandoned))
;;  ;;	      (> (- (current-seconds) *db-last-sync*) 5)) ;; if not currently being synced nor recently synced
;;  (db:sync-touched *dbstruct-db* *run-id* force-sync: #t) ;; usually done in the watchdog, not here.
;;  ((sync-failed)(cond
;; 		    ((> bad-sync-count 10) ;; time to give up
;; 		     (http-transport:server-shutdown server-id port))
;; 		    (else ;; (> bad-sync-count 0)  ;; we've had a fail or two, delay and loop
;; 		     (thread-sleep! 5)
;; 		     (loop count server-state (+ bad-sync-count 1)))))
;;  ((exn)
;;   (debug:print-error 0 *default-log-port* "error from sync code other than 'sync-failed. Attempting to gracefully shutdown the server")
;;   (tasks:server-delete-record (db:delay-if-busy tdbdat) server-id " http-transport:keep-running crashed")
;;   (exit)))
;; (set! sync-time  (- (current-milliseconds) start-time))
;; (set! rem-time (quotient (- 4000 sync-time) 1000))
;; (debug:print 4 *default-log-port* "SYNC: time= " sync-time ", rem-time=" rem-time)
;; 
;; (if (and (<= rem-time 4)
;; 	     (> rem-time 0))
;; 	(thread-sleep! rem-time)
;; 	(thread-sleep! 4))) ;; fallback for if the math is changed ...

(define (http-transport:server-shutdown server-id port)
  (let ((tdbdat (tasks:open-db)))
    (debug:print-info 0 *default-log-port* "Starting to shutdown the server.")



    ;;
    ;; start_shutdown
    ;;
    (tasks:server-set-state! (db:delay-if-busy tdbdat) server-id "shutting-down")
    (set! *time-to-exit* #t) ;; tell on-exit to be fast as we've already cleaned up
    (portlogger:open-run-close portlogger:set-port port "released")
    (thread-sleep! 5)
    (debug:print-info 0 *default-log-port* "Max cached queries was    " *max-cache-size*)
    (debug:print-info 0 *default-log-port* "Number of cached writes   " *number-of-writes*)
    (debug:print-info 0 *default-log-port* "Average cached write time "
		      (if (eq? *number-of-writes* 0)
			  "n/a (no writes)"
			  (/ *writes-total-delay*
			     *number-of-writes*))
		      " ms")
    (debug:print-info 0 *default-log-port* "Number non-cached queries "  *number-non-write-queries*)
    (debug:print-info 0 *default-log-port* "Average non-cached time   "
		      (if (eq? *number-non-write-queries* 0)
			  "n/a (no queries)"
			  (/ *total-non-write-delay* 
			     *number-non-write-queries*))
		      " ms")
    (debug:print-info 0 *default-log-port* "Server shutdown complete. Exiting")
    (tasks:server-delete-record (db:delay-if-busy tdbdat) server-id " http-transport:keep-running complete")
    ;; if the .server file contained :myport then we can remove it
    (server:remove-dotserver-file *toppath* port)
    (exit)))

;; all routes though here end in exit ...
;;
;; start_server? 
;;
(define (http-transport:launch run-id)
  (with-output-to-file
      (conc *toppath* "/.starting-server")
    (lambda ()
      (print (current-process-id) " on " (get-host-name))))
  (let* ((tdbdat (tasks:open-db)))
    (set! *run-id*   run-id)
    (if (args:get-arg "-daemonize")
	(begin
	  (daemon:ize)
	  (if *alt-log-file* ;; we should re-connect to this port, I think daemon:ize disrupts it
	      (begin
		(current-error-port *alt-log-file*)
		(current-output-port *alt-log-file*)))))
    (if (and (server:read-dotserver *toppath*)
             (server:check-if-running run-id))
	(begin
	  (debug:print 0 *default-log-port* "INFO: Server for run-id " run-id " already running")
	  (exit 0))
	(begin ;; ok, no server detected, clean out any lingering records
	   (tasks:server-force-clean-running-records-for-run-id  (db:delay-if-busy tdbdat) run-id "notresponding")))
    (let loop ((server-id (tasks:server-lock-slot (db:delay-if-busy tdbdat) run-id))
	       (remtries  4))
      (if (not server-id)
	  (if (> remtries 0)
	      (begin
		(thread-sleep! 2)
		(loop (tasks:server-lock-slot (db:delay-if-busy tdbdat) run-id)
		      (- remtries 1)))
	      (begin
		;; since we didn't get the server lock we are going to clean up and bail out
		(debug:print-info 2 *default-log-port* "INFO: server pid=" (current-process-id) ", hostname=" (get-host-name) " not starting due to other candidates ahead in start queue")
		(tasks:server-delete-records-for-this-pid (db:delay-if-busy tdbdat) " http-transport:launch")
		(delete-file* (conc *toppath* "/.starting-server"))
		))
	  (let* ((th2 (make-thread (lambda ()
				     (debug:print-info 0 *default-log-port* "Server run thread started")
				     (http-transport:run 
				      (if (args:get-arg "-server")
					  (args:get-arg "-server")
					  "-")
				      run-id
				      server-id)) "Server run"))
		 (th3 (make-thread (lambda ()
				     (debug:print-info 0 *default-log-port* "Server monitor thread started")
				     (http-transport:keep-running server-id run-id))
				   "Keep running")))
	    (thread-start! th2)
	    (thread-sleep! 0.25) ;; give the server time to settle before starting the keep-running monitor.
	    (thread-start! th3)
	    (set! *didsomething* #t)
	    (thread-join! th2)
	    (exit))))))

;; (define (http:ping run-id host-port)
;;   (let* ((server-dat (http-transport:client-connect (car host-port)(cadr host-port)))
;; 	 (login-res  (rmt:login-no-auto-client-setup server-dat run-id)))
;;     (if (and (list? login-res)
;; 	     (car login-res))
;; 	(begin
;; 	  (print "LOGIN_OK")
;; 	  (exit 0))
;; 	(begin
;; 	  (print "LOGIN_FAILED")
;; 	  (exit 1)))))

(define (http-transport:server-signal-handler signum)
  (signal-mask! signum)
  (handle-exceptions
   exn
   (debug:print 0 *default-log-port* " ... exiting ...")
   (let ((th1 (make-thread (lambda ()

	       " ms</td></tr>"
	       "<tr><td>Number non-cached queries</td> <td>"  *number-non-write-queries* "</td></tr>"
	       "<tr><td>Average non-cached time</td>   <td>" (if (eq? *number-non-write-queries* 0)
								 "n/a (no queries)"
								 (/ *total-non-write-delay* 
								    *number-non-write-queries*))
	       " ms</td></tr>"
	       "<tr><td>Last access</td><td>"              (seconds->time-string *db-last-access*) "</td></tr>"
	       "</table>")))
    (mutex-unlock! *heartbeat-mutex*)
    res))

(define (http-transport:runs linkpath)
  (conc "<h3>Runs</h3>"
	(string-intersperse

  ;;    (run-n-wait fullrunscript)))
  ;; (tests:test-set-status! test-id "RUNNING" "n/a" #f #f)
  ;; Since we should have a clean slate at this time there is no need to do 
  ;; any of the other stuff that tests:test-set-status! does. Let's just 
  ;; force RUNNING/n/a

  ;; (thread-sleep! 0.3)
  ;; (tests:test-force-state-status! run-id test-id "RUNNING" "n/a")
  (rmt:roll-up-pass-fail-counts run-id test-name item-path #f "RUNNING" #f) 
  ;; (thread-sleep! 0.3) ;; NFS slowness has caused grief here

  ;; if there is a runscript do it first
  (if fullrunscript
      (let ((pid (process-run fullrunscript)))
	(rmt:test-set-top-process-pid run-id test-id pid)
	(let loop ((i 0))

	    (begin
	      (thread-sleep! 3) ;; (+ 3 (random 6))) ;; add some jitter to the call home time to spread out the db accesses
	      (if (hash-table-ref/default misc-flags 'keep-going #f)  ;; keep originals for cpu-load and disk-free unless they change more than the allowed delta
		  (loop (calc-minutes) (or new-cpu-load cpu-load) (or new-disk-free disk-free)))))))
    (tests:update-central-meta-info run-id test-id (get-cpu-load) (get-df (current-directory))(calc-minutes) #f #f))) ;; NOTE: Checking twice for keep-going is intentional

(define (launch:execute encoded-cmd)
  (let* ((cmdinfo    (common:read-encoded-string encoded-cmd))
	 (tconfigreg #f))
    (setenv "MT_CMDINFO" encoded-cmd)
    (if (list? cmdinfo) ;; ((testpath /tmp/mrwellan/jazzmind/src/example_run/tests/sqlitespeed)
	;; (test-name sqlitespeed) (runscript runscript.rb) (db-host localhost) (run-id 1))
	(let* ((testpath  (assoc/default 'testpath  cmdinfo))  ;; testpath is the test spec area
	       (top-path  (assoc/default 'toppath   cmdinfo))
	       (work-area (assoc/default 'work-area cmdinfo))  ;; work-area is the test run area
	       (test-name (assoc/default 'test-name cmdinfo))

	    (if (or (file-exists? top-path)
		    (> count 10))
		(change-directory top-path)
		(begin
		  (debug:print 0 *default-log-port* "INFO: Not starting job yet - directory " top-path " not found")
		  (thread-sleep! 10)
		  (loop (+ count 1)))))
	  (launch:setup) ;; should be properly in the top-path now
	  (set! tconfigreg (tests:get-all))
	  (let ((sighand (lambda (signum)
			   ;; (signal-mask! signum) ;; to mask or not? seems to cause issues in exiting
			   (if (eq? signum signal/stop)
			       (debug:print-error 0 *default-log-port* "attempt to STOP process. Exiting."))
			   (set! *time-to-exit* #t)
			   (print "Received signal " signum ", cleaning up before exit. Please wait...")
			   (let ((th1 (make-thread (lambda ()

;;     *toppath*
;;   side effects:
;;     sets; *configdat*    (megatest.config info)
;;           *runconfigdat* (runconfigs.config info)
;;           *configstatus* (status of the read data)
;;
(define (launch:setup #!key (force #f))
  (mutex-lock! *launch-setup-mutex*)
  (if (and *toppath*
	   (eq? *configstatus* 'fulldata)) ;; got it all
      (begin
	(debug:print 0 *default-log-port* "NOTE: skipping launch:setup-body call since we have fulldata")
	(mutex-unlock! *launch-setup-mutex*)
	*toppath*)
      (let ((res (launch:setup-body force: force)))
	(mutex-unlock! *launch-setup-mutex*)
	res)))

(define (launch:setup-body #!key (force #f))
  (let* ((toppath  (or *toppath* (getenv "MT_RUN_AREA_HOME"))) ;; preserve toppath
	 (runname  (common:args-get-runname))
	 (target   (common:args-get-target))
	 (linktree (common:get-linktree))
	 (sections (if target (list "default" target) #f)) ;; for runconfigs
	 (mtconfig (or (args:get-arg "-config") "megatest.config")) ;; allow overriding megatest.config 
	 (rundir   (if (and runname target linktree)(conc linktree "/" target "/" runname) #f))

	 (lnkbase   (conc linktree "/" target "/" runname))
	 (lnkpath   (conc lnkbase "/" testname))
	 (lnkpathf  (conc lnkpath (if not-iterated "" "/") item-path))
	 (lnktarget (conc lnkpath "/" item-path)))

    ;; Update the rundir path in the test record for all, rundir=physical, shortdir=logical
    ;;                                                 rundir   shortdir
    (rmt:general-call 'test-set-rundir-shortdir run-id lnkpathf test-path testname item-path run-id)

    (debug:print 2 *default-log-port* "INFO:\n       lnkbase=" lnkbase "\n       lnkpath=" lnkpath "\n  toptest-path=" toptest-path "\n     test-path=" test-path)
    (if (not (file-exists? linktree))
	(begin
	  (debug:print 0 *default-log-port* "WARNING: linktree did not exist! Creating it now at " linktree)
	  (create-directory linktree #t))) ;; (system (conc "mkdir -p " linktree))))
    ;; create the directory for the tests dir links, this is needed no matter what...

	  (hash-table-set! *toptest-paths* testname curr-test-path)
	  ;; NB// Was this for the test or for the parent in an iterated test?
	  (rmt:general-call 'test-set-rundir-shortdir run-id lnkpath 
			    (if (file-exists? lnkpath)
				;; (resolve-pathname lnkpath)
				(common:nice-path lnkpath)
				lnkpath)
			    testname "" run-id)
	  ;; (rmt:general-call 'test-set-rundir run-id lnkpath testname "") ;; toptest-path)
	  (if (or (not curr-test-path)
		  (not (directory-exists? toptest-path)))
	      (begin
		(debug:print-info 2 *default-log-port* "Creating " toptest-path " and link " lnkpath)
		(handle-exceptions
		 exn

	     (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 *default-log-port* "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
    ;;
    ;; the following call handles waiver propogation. cannot yet condense into roll-up-pass-fail
    (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 #f "LAUNCHED" #f)
    (set! diskpath (get-best-disk *configdat* tconfig))
    (if diskpath
	(let ((dat  (create-work-area run-id run-info keyvals test-id test-path diskpath test-name itemdat)))
	  (set! work-area (car dat))
	  (set! toptest-work-area (cadr dat))
	  (debug:print-info 2 *default-log-port* "Using work area " work-area))
	(begin

Misc 
  -start-dir path         : switch to this directory before running megatest
  -rebuild-db             : bring the database schema up to date
  -cleanup-db             : remove any orphan records, vacuum the db
  -import-megatest.db     : migrate a database from v1.55 series to v1.60 series
  -sync-to-megatest.db    : migrate data back to megatest.db
  -use-db-cache           : use cached access to db to reduce load
  -update-meta            : update the tests metadata for all tests
  -setvars VAR1=val1,VAR2=val2 : Add environment variables to a run NB// these are
                                 overwritten by values set in config files.
  -server -|hostname      : start the server (reduces contention on megatest.db), use
                            - to automatically figure out hostname
  -transport http|rpc     : use http or rpc for transport (default is http) 
  -daemonize              : fork into background and disconnect from stdin/out

			"-o"
			"-log"
			"-archive"
			"-since"
			"-fields"
			"-recover-test" ;; run-id,test-id - used internally to recover a test stuck in RUNNING state
			"-sort"
			"-target-db"
			"-source-db"
			)
 		 (list  "-h" "-help" "--help"
			"-manual"
			"-version"
		        "-force"
		        "-xterm"
		        "-showkeys"
		        "-show-keys"
		        "-test-status"
			"-set-values"
			"-load-test-data"
			"-summarize-items"
		        "-gui"
			"-daemonize"
			"-preclean"
			"-rerun-clean"
			"-rerun-all"
			"-clean-cache"
			"-cache-db"
                        "-use-db-cache"
			;; misc
			"-repl"
			"-lock"
			"-unlock"
			"-list-servers"
                        "-run-wait"      ;; wait on a run to complete (i.e. no RUNNING)
			"-local"         ;; run some commands using local db access

;; immediately set MT_TARGET if -reqtarg or -target are available
;;
(let ((targ (or (args:get-arg "-reqtarg")(args:get-arg "-target"))))
  (if targ (setenv "MT_TARGET" targ)))

;; The watchdog is to keep an eye on things like db sync etc.
;;

(define *watchdog* (make-thread common:watchdog "Watchdog thread"))



















































(thread-start! *watchdog*)

(if (args:get-arg "-log")
    (let ((oup (open-output-file (args:get-arg "-log"))))
      (debug:print-info 0 *default-log-port* "Sending log output to " (args:get-arg "-log"))
      (set! *default-log-port* oup)))

    (debug:print 0 *default-log-port* "WARNING: \"-runtests\" is deprecated. Use \"-run\" with \"-testpatt\" instead"))

(on-exit std-exit-procedure)

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

(if (and (args:get-arg "-cache-db")
         (args:get-arg "-source-db"))
    (let* ((temp-dir (or (args:get-arg "-target-db") (create-directory (conc "/tmp/" (getenv "USER") "/" (string-translate (current-directory) "/" "_")))))
           (target-db (conc temp-dir "/cached.db"))
           (source-db (args:get-arg "-source-db")))        
      (db:cache-for-read-only source-db target-db)
      (set! *didsomething* #t)))

;; handle a clean-cache request as early as possible
;;
(if (args:get-arg "-clean-cache")
    (begin
      (set! *didsomething* #t) ;; suppress the help output.
      (if (getenv "MT_TARGET") ;; no point in trying if no target

		(else
		 (pp data))))))
      (if out-file (close-output-port out-port))
      (exit) ;; yes, bending the rules here - need to exit since this is a utility
      ))

(if (args:get-arg "-ping")
    (let* ((server-id     (string->number (args:get-arg "-ping"))) ;; extract run-id (i.e. no ":"
	   (host:port     (args:get-arg "-ping")))
      (server:ping (or server-id host:port) do-exit: #t)))

;;======================================================================
;; Capture, save and manipulate environments
;;======================================================================

;; NOTE: Keep these above the section where the server or client code is setup

;;======================================================================

(if (args:get-arg "-server")

    ;; Server? Start up here.
    ;;
    (let ((tl        (launch:setup))
	;; (run-id    (and (args:get-arg "-run-id")
	;; 		  (string->number (args:get-arg "-run-id"))))
          (transport-type (string->symbol (or (args:get-arg "-transport") "http"))))
      ;; (if run-id
      ;;   (begin
      (server:launch 0 transport-type)
      (set! *didsomething* #t)))
;;     ;; (debug:print-error 0 *default-log-port* "server requires run-id be specified with -run-id")))
;; 
;;     ;; Not a server? This section will decide how to communicate
;;     ;;
;;     ;;  Setup client for all expect listed here
;;     (if (null? (lset-intersection 
;; 		equal?
;; 		(hash-table-keys args:arg-hash)
;; 		'("-list-servers"
;; 		  "-stop-server"
;;                   "-kill-server"
;; 		  "-show-cmdinfo"
;; 		  "-list-runs"
;; 		  "-ping")))
;; 	(if (launch:setup)
;; 	    (let ((run-id    (and (args:get-arg "-run-id")
;; 				  (string->number (args:get-arg "-run-id")))))
;; 	      ;; (set! *fdb*   (filedb:open-db (conc *toppath* "/db/paths.db")))
;; 	      ;; if not list or kill then start a client (if appropriate)
;; 	      (if (or (args-defined? "-h" "-version" "-create-megatest-area" "-create-test")
;; 		      (eq? (length (hash-table-keys args:arg-hash)) 0))
;; 		  (debug:print-info 1 *default-log-port* "Server connection not needed")
;; 		  (begin
;; 		    ;; (if run-id 
;; 		    ;;     (client:launch run-id) 
;; 		    ;;     (client:launch 0)      ;; without run-id we'll start a server for "0"
;; 		    #t
;; 		    ))))))




(if (or (args:get-arg "-list-servers")
	(args:get-arg "-stop-server")
        (args:get-arg "-kill-server"))
    (let ((tl (launch:setup)))
      (if tl 
	  (let* ((tdbdat  (tasks:open-db))

	       dat)))
       (string-split fields-spec "+")))

(define (get-value-by-fieldname datavec test-field-index fieldname)
  (let ((indx (hash-table-ref/default test-field-index fieldname #f)))
    (if indx
	(if (>= indx (vector-length datavec))
	    #f ;; index too high, should raise an error I suppose
	    (vector-ref datavec indx))
	#f)))

;; NOTE: list-runs and list-db-targets operate on local db!!!
;;
;; IDEA: megatest list -runname blah% ...
;;
(if (or (args:get-arg "-list-runs")
	(args:get-arg "-list-db-targets"))
    (if (launch:setup)
	(let* (;; (dbstruct    (make-dbr:dbstruct path: *toppath* local: (args:get-arg "-local")))
	       (runpatt     (args:get-arg "-list-runs"))
               (access-mode (db:get-access-mode))
	       (testpatt    (common:args-get-testpatt #f))
	       ;; (if (args:get-arg "-testpatt") 
	       ;;  	        (args:get-arg "-testpatt") 
	       ;;  	        "%"))
	       (keys        (rmt:get-keys)) ;; (db:get-keys dbstruct))
	       ;; (runsdat  (db:get-runs dbstruct runpatt #f #f '()))
	;; (runsdat     (rmt:get-runs-by-patt keys (or runpatt "%") (common:args-get-target) ;; (db:get-runs-by-patt dbstruct keys (or runpatt "%") (common:args-get-target)
	;; 		           	 #f #f '("id" "runname" "state" "status" "owner" "event_time" "comment") 0))
	       (runsdat     (db:dispatch-query access-mode rmt:get-runs-by-patt db:get-runs-by-patt keys (or runpatt "%") 
                                            (common:args-get-target) #f #f '("id" "runname" "state" "status" "owner" "event_time" "comment") 0))
	       (runstmp     (db:get-rows runsdat))
	       (header      (db:get-header runsdat))
	       ;; this is "-since" support. This looks at last mod times of <run-id>.db files
	       ;; and collects those modified since the -since time.
	       (runs        (if (and (not (null? runstmp))
				     (args:get-arg "-since"))
				(let ((changed-ids (db:get-changed-run-ids (string->number (args:get-arg "-since")))))

			     (hash-table-set! data "targets" (cons targetstr (hash-table-ref/default data "targets" '())))
			     )))
		   (let* ((run-id  (db:get-value-by-header run header "id"))
			  (runname (db:get-value-by-header run header "runname")) 
			  (states  (string-split (or (args:get-arg "-state") "") ","))
			  (statuses (string-split (or (args:get-arg "-status") "") ","))
			  (tests   (if tests-spec
				       (db:dispatch-query access-mode rmt:get-tests-for-run db:get-tests-for-run run-id testpatt states statuses #f #f #f 'testname 'asc ;; (db:get-tests-for-run dbstruct run-id testpatt '() '() #f #f #f 'testname 'asc 
							     ;; use qryvals if test-spec provided
							     (if tests-spec
								 (string-intersperse adj-tests-spec ",")
								 ;; db:test-record-fields
								 #f)
							     #f
							     'normal)

						 (conc "\n         rundir:   " (get-value-by-fieldname test test-field-index "rundir")) ;; (db:test-get-rundir test)
						 "")
;;					     "\n         rundir:   " (get-value-by-fieldname test test-field-index "") ;; (sdb:qry 'getstr ;; (filedb:get-path *fdb* 
;; 					     (db:test-get-rundir test) ;; )
					     )
				    ;; Each test
				    ;; DO NOT remote run
				    (let ((steps (db:dispatch-query access-mode rmt:get-steps-for-test db:get-steps-for-test run-id (db:test-get-id test)))) ;; (db:get-steps-for-test dbstruct run-id (db:test-get-id test))))
				      (for-each 
				       (lambda (step)
					 (format #t 
						 "    Step: ~20a State: ~10a Status: ~10a Time ~22a\n"
						 (tdb:step-get-stepname step)
						 (tdb:step-get-state step)
						 (tdb:step-get-status step)

;; fakeout readline
(include "readline-fix.scm")

(if (or (getenv "MT_RUNSCRIPT")
	(args:get-arg "-repl")
	(args:get-arg "-load"))
    (let* ((toppath (launch:setup))
	   (dbstruct (if (and toppath
                              (common:on-homehost?))
                         (db:setup)
                         #f))) ;; make-dbr:dbstruct path: toppath local: (args:get-arg "-local")) #f)))
      (if *toppath*
	  (cond
	   ((getenv "MT_RUNSCRIPT")
	    ;; How to run megatest scripts
	    ;;
	    ;; #!/bin/bash
	    ;;
	    ;; export MT_RUNSCRIPT=yes
	    ;; megatest << EOF
	    ;; (print "Hello world")
	    ;; (exit)
	    ;; EOF

	    (repl))
	   (else
	    (begin
	      (set! *db* dbstruct)

	      (import extras) ;; might not be needed
	      ;; (import csi)
	      (import readline)
	      (import apropos)
	      ;; (import (prefix sqlite3 sqlite3:)) ;; doesn't work ...

	      (if *use-new-readline*
		  (begin
		    (install-history-file (get-environment-variable "HOME") ".megatest_history") ;;  [homedir] [filename] [nlines])
		    (current-input-port (make-readline-port "megatest> ")))
		  (begin
		    (gnu-history-install-file-manager
		     (string-append
		      (or (get-environment-variable "HOME") ".") "/.megatest_history"))
		    (current-input-port (make-gnu-readline-port "megatest> "))))
	      (if (args:get-arg "-repl")
		  (repl)
		  (load (args:get-arg "-load")))
	      ;; (db:close-all dbstruct) <= taken care of by on-exit call
	      )
	    (exit)))
	  (set! *didsomething* #t))))

;;======================================================================
;; Wait on a run to complete
;;======================================================================

;; ;; ;; 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 
       (db:setup)
       'killservers
       'dejunk
       'adj-testids
       'old2new
       ;; 'new2old
       )
      (set! *didsomething* #t)))

(if (args:get-arg "-sync-to-megatest.db")
    (begin
      (db:multi-db-sync 
       (db:setup)
       'new2old
       )
      (set! *didsomething* #t)))

(if (args:get-arg "-generate-html")
    (let* ((toppath (launch:setup)))
      (if (tests:create-html-tree #f)
          (debug:print-info 0 *default-log-port* "HTML output created in " toppath "/lt/runs-index.html")
          (debug:print 0 *default-log-port* "Failed to create HTML output in " toppath "/lt/runs-index.html"))
      (set! *didsomething* #t)))

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

(if *runremote* (close-all-connections!)) ;; for http-client

(if (not *didsomething*)
    (debug:print 0 *default-log-port* help))

(set! *time-to-exit* #t)
(thread-join! *watchdog*)

(define (mt:test-set-state-status-by-id run-id test-id newstate newstatus newcomment)
  (if (not (and run-id test-id))
      (begin
	(debug:print-error 0 *default-log-port* "bad data handed to mt:test-set-state-status-by-id, run-id=" run-id ", test-id=" test-id ", newstate=" newstate)
	(print-call-chain (current-error-port))
	#f)
      (begin
	;; cond
	;; ((and newstate newstatus newcomment)
	;;  (rmt:general-call 'state-status-msg run-id newstate newstatus newcomment test-id))
	;; ((and newstate newstatus)
	;;  (rmt:general-call 'state-status run-id newstate newstatus test-id))
	;; (else
	;;  (if newstate   (rmt:general-call 'set-test-state   run-id newstate   test-id))
	;;  (if newstatus  (rmt:general-call 'set-test-status  run-id newstatus  test-id))
	;;  (if newcomment (rmt:general-call 'set-test-comment run-id newcomment test-id))))
	(rmt:roll-up-pass-fail-counts run-id test-id #f newstate newstatus newcomment)
	(mt:process-triggers run-id test-id newstate newstatus)
	#t)))

(define (mt:test-set-state-status-by-testname run-id test-name item-path new-state new-status new-comment)
  (let ((test-id (rmt:get-test-id run-id test-name item-path)))
    (rmt:roll-up-pass-fail-counts run-id test-name item-path new-state new-status new-comment)
    (mt:process-triggers run-id test-id new-state new-status)
    #t))
	;;(mt:test-set-state-status-by-id run-id test-id new-state new-status new-comment)))

(define (mt:lazy-read-test-config test-name)
  (let ((tconf (hash-table-ref/default *testconfigs* test-name #f)))
    (if tconf
	tconf
	(let ((test-dirs (tests:get-tests-search-path *configdat*)))
	  (let loop ((hed (car test-dirs))

(use iup)

(define *debugger-control* #f)
(define *debugger-rownum*  0)
(define *debugger-matrix*  #f)
(define *debugger*         #f)

(define (debugger)
  (if (not *debugger*)
      (set! *debugger* 
	    (thread-start!
	     (make-thread
	      (lambda ()
		(show
		 (dialog
		  (let ((pause #f)
			(mtrx  (matrix
				#:expand "YES"
				#:numlin 30
				#:numcol 3
				#:numlin-visible 20
				#:numcol-visible 2
				#:alignment1 "ALEFT"
				)))
		    (set! pause (button "Pause" 
					#:action (lambda (obj)
						   (set! *debugger-control* (not *debugger-control*))
						   (attribute-set! pause "BGCOLOR" (if *debugger-control*
										       "200 0 0"
										       "0 0 200")))))
		    (set! *debugger-matrix* mtrx)
		    (attribute-set! mtrx "WIDTH1" "300")
		    (vbox
		     mtrx
		     (hbox
		      pause)))))
		(main-loop)))))))

(define (debugger-start #!key (start 2))
  (set! *debugger-rownum* start))

(define (debugger-trace-var varname varval)
  (let ((oldval (attribute *debugger-matrix* (conc *debugger-rownum* ":1")))
	(newval (conc varval)))
    (if (not (equal? oldval newval))
	(begin
	  ;; (print "DEBUG: " varname " = " newval)
	  (attribute-set! *debugger-matrix* (conc *debugger-rownum* ":0") varname)
	  (attribute-set! *debugger-matrix* (conc *debugger-rownum* ":1") (conc varval))
	  ;; (attribute-set! *debugger-matrix* "FITTOTEXT" "C1")
	  ))
    (set! *debugger-rownum* (+ *debugger-rownum* 1))))


(define (debugger-pauser)
  (debugger)
  (attribute-set! *debugger-matrix* "REDRAW" "ALL")
  (let loop ()
    (if *debugger-control*
	(begin
	  (print "PAUSED!")
	  (thread-sleep! 1)
	  (loop))
	;;(thread-sleep! 0.01)
	)))
		  
;;    ;; lets use the debugger eh?
;;    (debugger-start)
;;    (debugger-trace-var "can-run-more"     can-run-more)
;;    (debugger-trace-var "hed"              hed)
;;    (debugger-trace-var "prereqs-not-met"  (runs:pretty-string prereqs-not-met))
;;    (debugger-pauser)

;;======================================================================
;; Copyright 2006-2013, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
;;======================================================================

(use format numbers)
(require-library iup)
(import (prefix iup iup:))
(use canvas-draw)

(use sqlite3 srfi-1 posix regex regex-case srfi-69)
(import (prefix sqlite3 sqlite3:))

(declare (uses margs))
(declare (uses launch))
(declare (uses megatest-version))
(declare (uses gutils))
(declare (uses db))
(declare (uses server))
(declare (uses synchash))
(declare (uses dcommon))
(declare (uses tree))

(include "common_records.scm")
(include "db_records.scm")
(include "key_records.scm")

(define help (conc 
"Megatest Dashboard, documentation at http://www.kiatoa.com/fossils/megatest
  version " megatest-version "
  license GPL, Copyright (C) Matt Welland 2011

Usage: dashboard [options]
  -h                : this help
  -server host:port : connect to host:port instead of db access
  -test testid      : control test identified by testid
  -guimonitor       : control panel for runs

Misc
  -rows N         : set number of rows
"))

;; process args
(define remargs (args:get-args 
		 (argv)
		 (list  "-rows"
			"-run"
			"-test"
			"-debug"
			"-host" 
			) 
		 (list  "-h"
			"-guimonitor"
			"-main"
			"-v"
			"-q"
		       )
		 args:arg-hash
		 0))

(if (args:get-arg "-h")
    (begin
      (print help)
      (exit)))

(if (not (launch:setup))
    (begin
      (print "Failed to find megatest.config, exiting") 
      (exit 1)))

;; (if (args:get-arg "-host")
;;     (begin
;;       (set! *runremote* (string-split (args:get-arg "-host" ":")))
;;       (client:launch))
;;     (client:launch))

;; ease debugging by loading ~/.dashboardrc
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.dashboardrc")))
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

(define *dbdir* (db:dbfile-path #f)) ;; (conc (configf:lookup *configdat* "setup" "linktree") "/.db"))
(define *dbstruct-local*  (make-dbr:dbstruct path:  *dbdir*
					     local: #t))
(define *db-file-path* (db:dbfile-path 0))

;; HACK ALERT: this is a hack, please fix.
(define *read-only* (not (file-read-access? *db-file-path*)))

(debug:setup)

(define *tim* (iup:timer))
(define *ord* #f)

(iup:attribute-set! *tim* "TIME" 300)
(iup:attribute-set! *tim* "RUN" "YES")

(define (message-window msg)
  (iup:show
   (iup:dialog
    (iup:vbox 
     (iup:label msg #:margin "40x40")))))

(define (iuplistbox-fill-list lb items . default)
  (let ((i 1)
	(selected-item (if (null? default) #f (car default))))
    (iup:attribute-set! lb "VALUE" (if selected-item selected-item ""))
    (for-each (lambda (item)
		(iup:attribute-set! lb (number->string i) item)
		(if selected-item
		    (if (equal? selected-item item)
			(iup:attribute-set! lb "VALUE" item))) ;; (number->string i))))
		(set! i (+ i 1)))
	      items)
    i))

(define (pad-list l n)(append l (make-list (- n (length l)))))


(define (mkstr . x)
  (string-intersperse (map conc x) ","))

(define (update-search x val)
  (hash-table-set! *searchpatts* x val))

;; mtest is actually the megatest.config file
;;
(define (mtest window-id)
  (let* ((curr-row-num     0)
	 (rawconfig        (read-config (conc *toppath* "/megatest.config") #f 'return-string))
	 (keys-matrix      (dcommon:keys-matrix rawconfig))
	 (setup-matrix     (dcommon:section-matrix rawconfig "setup" "Varname" "Value"))
	 (jobtools-matrix  (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 5
			    #:numcol-visible 1
			    #:numlin-visible 3))
	 (validvals-matrix (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 2
			    #:numcol-visible 1
			    #:numlin-visible 2))
	 (envovrd-matrix   (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 20
			    #:numcol-visible 1
			    #:numlin-visible 8))
	 (disks-matrix     (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 20
			    #:numcol-visible 1
			    #:numlin-visible 8))
	 )
    (iup:attribute-set! disks-matrix "0:0" "Disk Name")
    (iup:attribute-set! disks-matrix "0:1" "Disk Path")
    (iup:attribute-set! disks-matrix "WIDTH1" "120")
    (iup:attribute-set! disks-matrix "WIDTH0" "100")
    (iup:attribute-set! disks-matrix "ALIGNMENT1" "ALEFT")
    (iup:attribute-set! disks-matrix "FIXTOTEXT" "C1")
    (iup:attribute-set! disks-matrix "RESIZEMATRIX" "YES")

    ;; fill in existing info
    (for-each 
     (lambda (mat fname)
       (set! curr-row-num 1)
       (for-each
	(lambda (var)
	  (iup:attribute-set! mat (conc curr-row-num ":0") var)
	  (iup:attribute-set! mat (conc curr-row-num ":1") (config-lookup rawconfig fname var))
	  (set! curr-row-num (+ curr-row-num 1)))
	(configf:section-vars rawconfig fname)))
     (list setup-matrix jobtools-matrix validvals-matrix envovrd-matrix disks-matrix)
     (list "setup"      "jobtools"      "validvalues"      "env-override" "disks"))

    (for-each
     (lambda (mat)
       (iup:attribute-set! mat "0:1" "Value")
       (iup:attribute-set! mat "0:0" "Var")
       (iup:attribute-set! mat "ALIGNMENT1" "ALEFT")
       (iup:attribute-set! mat "FIXTOTEXT" "C1")
       (iup:attribute-set! mat "RESIZEMATRIX" "YES")
       (iup:attribute-set! mat "WIDTH1" "120")
       (iup:attribute-set! mat "WIDTH0" "100")
       )
     (list setup-matrix jobtools-matrix validvals-matrix envovrd-matrix))

    (iup:attribute-set! validvals-matrix "WIDTH1" "290")
    (iup:attribute-set! envovrd-matrix   "WIDTH1" "290")

    (iup:vbox
     (iup:hbox
       
      (iup:vbox
       (let ((tabs (iup:tabs 
		    ;; The required tab
		    (iup:hbox
		     ;; The keys
		     (iup:frame 
		      #:title "Keys (required)"
		      (iup:vbox
		       (iup:label (conc "Set the fields for organising your runs\n"
					"here. Note: can only be changed before\n"
					"running the first run when megatest.db\n"
					"is created."))
		       keys-matrix))
		     (iup:vbox
		      ;; The setup section
		      (iup:frame
		       #:title "Setup"
		       (iup:vbox
			(iup:label (conc "max_concurrent_jobs : limits total concurrent jobs (optional)\n"
					 "linktree : directory where linktree will be created."))
			setup-matrix))
		      ;; The jobtools
		      (iup:frame
		       #:title "Jobtools"
		       (iup:vbox 
			(iup:label (conc "launcher : tool or script to run jobs (try nbfake)\n"
					 "useshell : use system to run your launcher\n"
					 "workhosts : spread jobs out on these hosts"))
			jobtools-matrix))
		      ;; The disks
		      (iup:frame
		       #:title "Disks"
		       (iup:vbox
			(iup:label (conc "Enter names and existing paths of locations to run tests")) 
			disks-matrix))))
		    ;; The optional tab
		    (iup:vbox
		     ;; The Environment Overrides
		     (iup:frame 
		      #:title "Env override"
		      envovrd-matrix)
		     ;; The valid values
		     (iup:frame
		      #:title "Validvalues"
		      validvals-matrix)
		     ))))
	 (iup:attribute-set! tabs "TABTITLE0" "Required settings")
	 (iup:attribute-set! tabs "TABTITLE1" "Optional settings")
	 tabs))
       ))))

;; The runconfigs.config file
;;
(define (rconfig window-id)
  (iup:vbox
   (iup:frame #:title "Default")))

;;======================================================================
;; T E S T S
;;======================================================================

(define (tree-path->test-id path)
  (if (not (null? path))
      (hash-table-ref/default (dboard:data-path-test-ids *data*) path #f)
      #f))

(define (test-panel window-id)
  (let* ((curr-row-num 0)
	 (viewlog    (lambda (x)
		       (if (file-exists? logfile)
					;(system (conc "firefox " logfile "&"))
			   (iup:send-url logfile)
			   (message-window (conc "File " logfile " not found")))))
	 (xterm      (lambda (x)
		       (if (directory-exists? rundir)
			   (let ((shell (if (get-environment-variable "SHELL") 
					    (conc "-e " (get-environment-variable "SHELL"))
					    "")))
			     (system (conc "cd " rundir 
					   ";xterm -T \"" (string-translate testfullname "()" "  ") "\" " shell "&")))
			   (message-window  (conc "Directory " rundir " not found")))))
	 (command-text-box (iup:textbox #:expand "HORIZONTAL" #:font "Courier New, -12"))
	 (command-launch-button (iup:button "Execute!" 
					    ;; #:expand "HORIZONTAL"
					    #:size "50x"
					    #:action (lambda (x)
						       (let ((cmd (iup:attribute command-text-box "VALUE")))
							 (system (conc cmd "  &"))))))
	 (run-test  (lambda (x)
		      (iup:attribute-set! 
		       command-text-box "VALUE"
		       (conc "xterm -geometry 180x20 -e \"megatest -target " keystring " :runname " runname 
			     " -runtests " (conc testname "/" (if (equal? item-path "")
								  "%" 
								  item-path))
			     ";echo Press any key to continue;bash -c 'read -n 1 -s'\""))))
	 (remove-test (lambda (x)
			(iup:attribute-set!
			 command-text-box "VALUE"
			 (conc "xterm -geometry 180x20 -e \"megatest -remove-runs -target " keystring " :runname " runname
			       " -testpatt " (conc testname "/" (if (equal? item-path "")
								    "%"
								    item-path))
			       " -v;echo Press any key to continue;bash -c 'read -n 1 -s'\""))))
    	 (run-info-matrix  (iup:matrix 		            
			    #:expand "YES"
			    ;; #:scrollbar "YES"
			    #:numcol 1
			    #:numlin 4
			    #:numcol-visible 1
			    #:numlin-visible 4
			    #:click-cb (lambda (obj lin col status)
					 (print "obj: " obj " lin: " lin " col: " col " status: " status))))
	 (test-info-matrix (iup:matrix
		            #:expand "YES"
		            #:numcol 1
		            #:numlin 7
		            #:numcol-visible 1
		            #:numlin-visible 7))
	 (test-run-matrix  (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 5
			    #:numcol-visible 1
			    #:numlin-visible 5))
	 (meta-dat-matrix  (iup:matrix
			    #:expand "YES"
			    #:numcol 1
			    #:numlin 5
			    #:numcol-visible 1
			    #:numlin-visible 5))
	 (steps-matrix     (iup:matrix
			    #:expand "YES"
			    #:numcol 6
			    #:numlin 50
			    #:numcol-visible 6
			    #:numlin-visible 8))
	 (data-matrix      (iup:matrix
			    #:expand "YES"
			    #:numcol 8
			    #:numlin 50
			    #:numcol-visible 8
			    #:numlin-visible 8))
	 (updater          (lambda (testdat)
			     (test-update window-id testdat run-info-matrix test-info-matrix test-run-matrix meta-dat-matrix steps-matrix data-matrix))))

    ;; Set the updater in updaters
    (hash-table-set! (dboard:data-updaters *data*) window-id updater)
    ;; 
    (for-each
     (lambda (mat)
       ;; (iup:attribute-set! mat "0:1" "Value")
       ;; (iup:attribute-set! mat "0:0" "Var")
       (iup:attribute-set! mat "HEIGHT0" 0)
       (iup:attribute-set! mat "ALIGNMENT1" "ALEFT")
       ;; (iup:attribute-set! mat "FIXTOTEXT" "C1")
       (iup:attribute-set! mat "RESIZEMATRIX" "YES"))
       ;; (iup:attribute-set! mat "WIDTH1" "120")
       ;; (iup:attribute-set! mat "WIDTH0" "100"))
     (list run-info-matrix test-info-matrix test-run-matrix meta-dat-matrix))

    ;; Steps matrix
    (iup:attribute-set! steps-matrix "0:1" "Step Name")
    (iup:attribute-set! steps-matrix "0:2" "Start")
    (iup:attribute-set! steps-matrix "WIDTH2" "40")
    (iup:attribute-set! steps-matrix "0:3" "End")
    (iup:attribute-set! steps-matrix "WIDTH3" "40")
    (iup:attribute-set! steps-matrix "0:4" "Status")
    (iup:attribute-set! steps-matrix "WIDTH4" "40")
    (iup:attribute-set! steps-matrix "0:5" "Duration")
    (iup:attribute-set! steps-matrix "WIDTH5" "40")
    (iup:attribute-set! steps-matrix "0:6" "Log File")
    (iup:attribute-set! steps-matrix "ALIGNMENT1" "ALEFT")
    ;; (iup:attribute-set! steps-matrix "FIXTOTEXT" "C1")
    (iup:attribute-set! steps-matrix "RESIZEMATRIX" "YES")
    ;; (iup:attribute-set! steps-matrix "WIDTH1" "120")
    ;; (iup:attribute-set! steps-matrix "WIDTH0" "100")

    ;; Data matrix
    ;; 
    (let ((rownum 1))
      (for-each
       (lambda (x)
	 (iup:attribute-set! data-matrix (conc "0:" rownum) x)
	 (iup:attribute-set! data-matrix (conc "WIDTH" rownum) "50")
	 (set! rownum (+ rownum 1)))
       (list "Category" "Variable" "Value" "Expected" "Tolerance"  "Status" "Units" "Type" "Comment")))
    (iup:attribute-set! data-matrix "REDRAW" "ALL")
    
    (for-each 
     (lambda (data)
       (let ((mat    (car data))
	     (keys   (cadr data))
	     (rownum 1))
	 (for-each
	  (lambda (key)
	    (iup:attribute-set! mat (conc rownum ":0") key)
	    (set! rownum (+ rownum 1)))
	  keys)
	 (iup:attribute-set! mat "REDRAW" "ALL")))
     (list
      (list run-info-matrix  '("Run Id"  "Target"   "Runname" "Run Start Time" ))
      (list test-info-matrix '("Test Id" "Testname" "Itempath" "State"   "Status" "Test Start Time" "Comment"))
      (list test-run-matrix  '("Hostname" "Host info" "Disk Free" "CPU Load" "Run Duration"))
      (list meta-dat-matrix  '("Author"   "Owner"     "Last Reviewed" "Tags" "Description"))))
	    
    (iup:split
      #:orientation "HORIZONTAL"
      (iup:vbox
       (iup:hbox
	(iup:vbox
	 run-info-matrix
	 test-info-matrix)
       ;; test-info-matrix)
	(iup:vbox
	 test-run-matrix
	 meta-dat-matrix))
       (iup:vbox
	(iup:vbox
	 (iup:hbox 
	  (iup:button "View Log"    #:action viewlog      #:size "60x" )   ;; #:size "30x" 
	  (iup:button "Start Xterm" #:action xterm        #:size "60x" ))	 ;; #:size "30x" 
	 (iup:hbox
	   (iup:button "Run Test"    #:action run-test    #:size "60x" )	 ;; #:size "30x" 
	   (iup:button "Clean Test"  #:action remove-test #:size "60x" )))	 ;; #:size "30x" 
	(iup:hbox
	 ;; hiup:split ;; hbox
	 ;; #:orientation "HORIZONTAL"
	 ;; #:value 300
	 command-text-box
	 command-launch-button)))
      (iup:vbox
       (let ((tabs (iup:tabs
		    steps-matrix
		    data-matrix)))
	 (iup:attribute-set! tabs "TABTITLE0" "Test Steps")
	 (iup:attribute-set! tabs "TABTITLE1" "Test Data")
	 tabs)))))
       
;; Test browser
(define (tests window-id)
  (iup:split
   (let* ((tb      (iup:treebox
		    #:selection-cb
		    (lambda (obj id state)
		      ;; (print "obj: " obj ", id: " id ", state: " state)
		      (let* ((run-path (tree:node->path obj id))
			     (test-id  (tree-path->test-id (cdr run-path))))
			(if test-id
			    (hash-table-set! (dboard:data-curr-test-ids *data*)
					     window-id test-id))
			(print "path: " (tree:node->path obj id) " test-id: " test-id))))))
     (iup:attribute-set! tb "VALUE" "0")
     (iup:attribute-set! tb "NAME" "Runs")
     ;;(iup:attribute-set! tb "ADDEXPANDED" "NO")
     (dboard:data-tests-tree-set! *data* tb)
     tb)
   (test-panel window-id)))

;; The function to update the fields in the test view panel
(define (test-update window-id testdat run-info-matrix test-info-matrix test-run-matrix meta-dat-matrix steps-matrix data-matrix)
  ;; get test-id
  ;; then get test record
  (if testdat
      (let* ((test-id      (hash-table-ref/default (dboard:data-curr-test-ids *data*) window-id #f))
	     (test-data    (hash-table-ref/default testdat test-id #f))
	     (run-id       (db:test-get-run_id test-data))
	     (targ/runname (hash-table-ref/default (dboard:data-run-keys *data*) 
						   run-id
						   '()))
	     (target       (if (null? targ/runname) "" (string-intersperse (reverse (cdr (reverse targ/runname))) "/")))
	     (runname      (if (null? targ/runname) "" (car (cdr targ/runname))))
	     (steps-dat    (tests:get-compressed-steps *dbstruct-local* run-id test-id)))
				
	(if test-data
	    (begin
	      ;; 
	      (for-each 
	       (lambda (data)
		 (let ((mat    (car data))
		       (vals   (cadr data))
		       (rownum 1))
		   (for-each 
		    (lambda (key)
		      (let ((cell   (conc rownum ":1")))
			(if (not (equal? (iup:attribute mat cell)(conc key)))
			    (begin
			      ;; (print "setting cell " cell " in matrix " mat " to value " key)
			      (iup:attribute-set! mat cell (conc key))
			      (iup:attribute-set! mat "REDRAW" cell)))
			(set! rownum (+ rownum 1))))
		    vals)))
	       (list 
		(list run-info-matrix
		      (if test-id
			  (list (db:test-get-run_id test-data)
				target
				runname
				"n/a")
			  (make-list 4 "")))
		(list test-info-matrix
		      (if test-id
			  (list test-id
				(db:test-get-testname test-data)
				(db:test-get-item-path test-data)
				(db:test-get-state    test-data)
				(db:test-get-status   test-data)
				(seconds->string (db:test-get-event_time test-data))
				(db:test-get-comment  test-data))
			  (make-list 7 "")))
		(list test-run-matrix
		      (if test-id
			  (list (db:test-get-host     test-data)
				(db:test-get-uname    test-data)
				(db:test-get-diskfree test-data)
				(db:test-get-cpuload  test-data)
				(seconds->hr-min-sec (db:test-get-run_duration test-data)))
			  (make-list 5 "")))
		))
	      (dcommon:populate-steps steps-dat steps-matrix))))))
		;;(list meta-dat-matrix
		;;      (if test-id
		;;	  (list (

  
;; db:test-get-id           
;; db:test-get-run_id       
;; db:test-get-testname     
;; db:test-get-state        
;; db:test-get-status       
;; db:test-get-event_time   
;; db:test-get-host         
;; db:test-get-cpuload      
;; db:test-get-diskfree     
;; db:test-get-uname        
;; db:test-get-rundir       
;; db:test-get-item-path    
;; db:test-get-run_duration 
;; db:test-get-final_logf   
;; db:test-get-comment      
;; db:test-get-fullname     	  


;;======================================================================
;; R U N   C O N T R O L
;;======================================================================

;; Overall runs browser
;;
(define (runs window-id)
  (let* ((runs-matrix     (iup:matrix
			   #:expand "YES"
			   ;; #:fittosize "YES"
			   #:scrollbar "YES"
			   #:numcol 100
			   #:numlin 100
			   #:numcol-visible 7
			   #:numlin-visible 7
			   #:click-cb (lambda (obj lin col status)
					(print "obj: " obj " lin: " lin " col: " col " status: " status)))))

    (iup:attribute-set! runs-matrix "RESIZEMATRIX" "YES")
    (iup:attribute-set! runs-matrix "WIDTH0" "100")

    (dboard:data-runs-matrix-set! *data* runs-matrix)
    (iup:hbox
     (iup:frame 
      #:title "Runs browser"
      (iup:vbox
       runs-matrix)))))

;; Browse and control a single run
;;
(define (runcontrol window-id)
  (iup:hbox))

;;======================================================================
;; D A S H B O A R D
;;======================================================================

;; Main Panel
(define (main-panel window-id)
  (iup:dialog
   #:title "Megatest Control Panel"
   #:menu (dcommon:main-menu)
   #:shrink "YES"
   (let ((tabtop (iup:tabs 
		  (runs window-id)
		  (tests window-id)
		  (runcontrol window-id)
		  (mtest window-id) 
		  (rconfig window-id)
		  )))
     (iup:attribute-set! tabtop "TABTITLE0" "Runs")
     (iup:attribute-set! tabtop "TABTITLE1" "Tests")
     (iup:attribute-set! tabtop "TABTITLE2" "Run Control")
     (iup:attribute-set! tabtop "TABTITLE3" "megatest.config") 
     (iup:attribute-set! tabtop "TABTITLE4" "runconfigs.config")
     tabtop)))

(define *current-window-id* 0)

(define (newdashboard dbstruct)
  (let* ((data     (make-hash-table))
	 (keys     (db:get-keys dbstruct))
	 (runname  "%")
	 (testpatt "%")
	 (keypatts (map (lambda (k)(list k "%")) keys))
	 (states   '())
	 (statuses '())
	 (nextmintime (current-milliseconds))
	 (my-window-id *current-window-id*))
    (set! *current-window-id* (+ 1 *current-window-id*))
    (dboard:data-runs-set! *data* data) ;; make this data available to the rest of the application
    (iup:show (main-panel my-window-id))
    ;; Yes, running iup:show will pop up a new panel
    ;; (iup:show (main-panel my-window-id))
    (iup:callback-set! *tim*
		       "ACTION_CB"
		       (lambda (x)
			 ;; Want to dedicate no more than 50% of the time to this so skip if
			 ;; 2x delta time has not passed since last query
			 (if (< nextmintime (current-milliseconds))
			     (let* ((starttime (current-milliseconds))
				    (changes   (dcommon:run-update keys data runname keypatts testpatt states statuses 'full my-window-id))
				    (endtime   (current-milliseconds)))
			       (set! nextmintime (+ endtime (* 2 (- endtime starttime))))
			       (debug:print 11 *default-log-port* "CHANGE(S): " (car changes) "..."))
			     (debug:print-info 11 *default-log-port* "Server overloaded"))))))

(dboard:data-updaters-set! *data* (make-hash-table))
(newdashboard *dbstruct-local*)    
(iup:main-loop)

                  (mutex-unlock! mtx)
                  (car (string-split result)))
                #f)
            (loop (read-line inp)))))))

(define *max-running* 40)

(define my-mutex-lock! conc)
(define my-mutex-unlock! conc)
;; (define my-mutex-lock! mutex-lock!)
;; (define my-mutex-unlock! mutex-unlock!)

(define (gather-dir-info path)
  (let ((mtx1     (make-mutex))
        (threads  (make-hash-table))
        (last-num 0)
        (req      (nn-socket 'req)))
    (print "starting client with pid " (current-process-id))
    (nn-connect req
                ;; "tcp://localhost:5559")
                "ipc:///tmp/test-ipc")
    (find-files 
     path 
     ;; test: #t
     action: (lambda (p res)
               (let ((info (cond
                            ((not (file-read-access? p)) '(cant-read))
                            ((directory? p)              '(dir))
                            ((symbolic-link? p)          (list 'symlink (read-symbolic-link p)))
                            (else                        '(data)))))
                 (if (eq? (car info) 'data)
                     (let loop ((start-time (current-seconds)))
                       (my-mutex-lock! mtx1)
                       (let* ((num-threads (hash-table-size threads))
                              (ok-to-run   (> *max-running* num-threads)))
                         ;; (if (> (abs (- num-threads last-num)) 2)
                         ;;     (begin
                         ;;       ;; (print "num-threads:" num-threads)
                         ;;       (set! last-num num-threads)))
                         (my-mutex-unlock! mtx1)
                         (if ok-to-run
                             (let ((run-time-start (current-seconds)))
                               ;; (print "num threads: " num-threads)
                               (let ((th1  (make-thread
                                            (lambda ()
                                              (let ((cksum (checksum mtx1 p cmd: "md5sum"))
                                                    (run-time (- (current-seconds) run-time-start)))
                                                (my-mutex-lock! mtx1)
                                                (client-send-receive req (conc p " " cksum))
                                                (my-mutex-unlock! mtx1))
                                              (let loop2 ()
                                                (my-mutex-lock! mtx1)
                                                (let ((registered (hash-table-exists? threads p)))
                                                  (if registered
                                                      (begin
                                                        ;; (print "deleting thread reference for " p)
                                                        (hash-table-delete! threads p))) ;; delete myself
                                                  (my-mutex-unlock! mtx1)
                                                  (if (not registered)
                                                      (begin
                                                        (thread-sleep! 0.5)
                                                        (loop2))))))
                                            p)))
                                 (thread-start! th1)
                                 ;; (thread-sleep! 0.05) ;; give things a little time to get going
                                 ;; (thread-join! th1) ;; 
                                 (my-mutex-lock! mtx1)
                                 (hash-table-set! threads p th1)
                                 (my-mutex-unlock! mtx1)
                                 )) ;; thread is launched
                             (let ((run-time (- (current-seconds) start-time))) ;; couldn't launch yet
                               (cond
                                ((< run-time 5)) ;; blast on through
                                ((< run-time 30)(thread-sleep! 0.1))
                                ((< run-time 60)(thread-sleep! 2))
                                ((< run-time 120)(thread-sleep! 3))

;;======================================================================
;; Copyright 2006-2013, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
;;======================================================================

(use format typed-records) ;; RADT => purpose of json format??

(declare (unit rmt))
(declare (uses api))
(declare (uses tdb))
(declare (uses http-transport))
;;(declare (uses nmsg-transport))
(include "common_records.scm")

;;
;; THESE ARE ALL CALLED ON THE CLIENT SIDE!!!
;;










;; generate entries for ~/.megatestrc with the following
;;
;;  grep define ../rmt.scm | grep rmt: |perl -pi -e 's/\(define\s+\((\S+)\W.*$/\1/'|sort -u

(defstruct remote
  (hh-dat            (common:get-homehost)) ;; homehost record ( addr . hhflag )
  (server-url        (if *toppath* (server:read-dotserver *toppath*))) ;; (server:check-if-running *toppath*) #f))
  (last-server-check 0)  ;; last time we checked to see if the server was alive
  (conndat           #f)
  (transport         *transport-type*)
  (server-timeout    (or (server:get-timeout) 100))) ;; default to 100 seconds

;;======================================================================
;;  S U P P O R T   F U N C T I O N S
;;======================================================================





















;; if a server is either running or in the process of starting call client:setup
;; else return #f to let the calling proc know that there is no server available
;;
(define (rmt:get-connection-info run-id)
  (let ((cinfo (remote-conndat *runremote*)))
    (if cinfo
	cinfo


	(if (tasks:server-running-or-starting? (db:delay-if-busy (tasks:open-db)) run-id)
	    (client:setup run-id)
	    #f))))

(define *send-receive-mutex* (make-mutex)) ;; should have separate mutex per run-id

;; RA => e.g. usage (rmt:send-receive 'get-var #f (list varname))
;;
(define (rmt:send-receive cmd rid params #!key (attemptnum 1)) ;; start attemptnum at 1 so the modulo below works as expected

  ;; do all the prep locked under the rmt-mutex
  (mutex-lock! *rmt-mutex*)

  ;; 1. check if server is started IFF cmd is a write OR if we are not on the homehost, store in *runremote*
  ;; 2. check the age of the connections. refresh the connection if it is older than timeout-20 seconds.
  ;; 3. do the query, if on homehost use local access
  ;;
  (let* ((start-time (current-seconds))) ;; snapshot time so all use cases get same value
    (cond
     ;; give up if more than 15 attempts
     ((> attemptnum 15)
      (debug:print 0 *default-log-port* "ERROR: 15 tries to start/connect to server. Giving up.")
      (exit 1))
     ;; reset the connection if it has been unused too long
     ((and *runremote*
           (remote-conndat *runremote*)

	   (let ((expire-time (- start-time (remote-server-timeout *runremote*))))
	     (< (http-transport:server-dat-get-last-access (remote-conndat *runremote*)) expire-time)))

      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  8")




      (remote-conndat-set! *runremote* #f)
      (mutex-unlock! *rmt-mutex*)
      (rmt:send-receive cmd rid params attemptnum: attemptnum))
     ;; ensure we have a record for our connection for given area
     ((not *runremote*)                     
      (set! *runremote* (make-remote))
      (mutex-unlock! *rmt-mutex*)
      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  1")







      (rmt:send-receive cmd rid params attemptnum: attemptnum))


     ;; ensure we have a homehost record
     ((not (pair? (remote-hh-dat *runremote*)))  ;; have a homehost record?
      (thread-sleep! 0.1) ;; since we shouldn't get here, delay a little
      (remote-hh-dat-set! *runremote* (common:get-homehost))





      (mutex-unlock! *rmt-mutex*)
      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  2")

      (rmt:send-receive cmd rid params attemptnum: attemptnum))
     ;; on homehost and this is a read
     ((and (cdr (remote-hh-dat *runremote*))   ;; on homehost
           (member cmd api:read-only-queries)) ;; this is a read

      (mutex-unlock! *rmt-mutex*)
      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  3")


      (rmt:open-qry-close-locally cmd 0 params))
     ;; on homehost and this is a write, we already have a server
     ((and (cdr (remote-hh-dat *runremote*))         ;; on homehost
           (not (member cmd api:read-only-queries))  ;; this is a write
           (remote-server-url *runremote*))          ;; have a server


      (mutex-unlock! *rmt-mutex*)
      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  4")
      (rmt:open-qry-close-locally cmd 0 params))
     ;; on homehost and this is a write, we have a server (we know because case 4 checked)
     ((and (cdr (remote-hh-dat *runremote*))         ;; on homehost
	   (not (member cmd api:read-only-queries)))
      (mutex-unlock! *rmt-mutex*)
      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  4.1")
      (rmt:open-qry-close-locally cmd 0 params))
     ;; no server contact made and this is a write, passively start a server 
     ((and (not (remote-server-url *runremote*))
	   (not (member cmd api:read-only-queries)))
      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  5")
      (let ((serverconn (server:read-dotserver *toppath*))) ;; (server:check-if-running *toppath*))) ;; Do NOT want to run server:check-if-running - very expensive to do for every write call
	(if serverconn
	    (remote-server-url-set! *runremote* serverconn) ;; the string can be consumed by the client setup if needed
	    (if (not (server:start-attempted? *toppath*))
		(server:kind-run *toppath*))))
      (if (cdr (remote-hh-dat *runremote*)) ;; we are on the homehost, just do the call
          (begin
            (mutex-unlock! *rmt-mutex*)
	    (debug:print-info 12 *default-log-port* "rmt:send-receive, case  5.1")
            (rmt:open-qry-close-locally cmd 0 params))
          (begin                            ;; not on homehost, start server and wait
            (mutex-unlock! *rmt-mutex*)
	    (debug:print-info 12 *default-log-port* "rmt:send-receive, case  5.2")
	    (tasks:start-and-wait-for-server (tasks:open-db) 0 15)
            (rmt:send-receive cmd rid params attemptnum: attemptnum))))
     ;; if not on homehost ensure we have a connection to a live server
     ;; NOTE: we *have* a homehost record by now
     ((and (not (cdr (remote-hh-dat *runremote*)))        ;; are we on a homehost?
           (not (remote-conndat *runremote*)))            ;; and no connection
      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  6  hh-dat: " (remote-hh-dat *runremote*) " conndat: " (remote-conndat *runremote*))
      (mutex-unlock! *rmt-mutex*)
      (tasks:start-and-wait-for-server (tasks:open-db) 0 15)

      (remote-conndat-set! *runremote* (rmt:get-connection-info 0)) ;; calls client:setup which calls client:setup-http


      (rmt:send-receive cmd rid params attemptnum: attemptnum))

     ;; all set up if get this far, dispatch the query
     ((cdr (remote-hh-dat *runremote*)) ;; we are on homehost
      (mutex-unlock! *rmt-mutex*)


      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  7")
      (rmt:open-qry-close-locally cmd (if rid rid 0) params))
     ;; not on homehost, do server query
     (else
      (mutex-unlock! *rmt-mutex*)
      (debug:print-info 12 *default-log-port* "rmt:send-receive, case  9")

      (let* ((conninfo (remote-conndat *runremote*))

	     (dat      (case (remote-transport *runremote*)
			 ((http) (condition-case ;; handling here has caused a lot of problems. However it is needed to deal with attemtped communication to servers that have gone away
                                  (http-transport:client-api-send-receive 0 conninfo cmd params)
                                  ((commfail)(vector #f "communications fail"))
                                  ((exn)(vector #f "other fail" (print-call-chain)))))
			 (else
			  (debug:print 0 *default-log-port* "ERROR: transport " (remote-transport *runremote*) " not supported")
			  (exit))))
	     (success  (if (vector? dat) (vector-ref dat 0) #f))
	     (res      (if (vector? dat) (vector-ref dat 1) #f)))
	(if (vector? conninfo)(http-transport:server-dat-update-last-access conninfo)) ;; refresh access time
        (debug:print-info 12 *default-log-port* "rmt:send-receive, case  9. conninfo=" conninfo " dat=" dat)
	(if success
	    (case (remote-transport *runremote*)
	      ((http) res)
	      (else
	       (debug:print 0 *default-log-port* "ERROR: transport " (remote-transport *runremote*) " is unknown")
	       (exit 1)))
	    (begin
	      (debug:print 0 *default-log-port* "WARNING: communication failed. Trying again, try num: " attemptnum)
	      (remote-conndat-set!    *runremote* #f)
	      (remote-server-url-set! *runremote* #f)
              (debug:print-info 12 *default-log-port* "rmt:send-receive, case  9.1")

	      (tasks:start-and-wait-for-server (tasks:open-db) 0 15)
	      (rmt:send-receive cmd rid params attemptnum: (+ attemptnum 1)))))))))

(define (rmt:update-db-stats run-id rawcmd params duration)
  (mutex-lock! *db-stats-mutex*)
  (handle-exceptions
   exn
   (begin
     (debug:print 0 *default-log-port* "WARNING: stats collection failed in update-db-stats")

				 (cons newmax-cmd currmax)
				 (cons 'none 0))
			     (loop (car tal)(cdr tal) newmax-cmd currmax)))))))
    (mutex-unlock! *db-stats-mutex*)
    res))

(define (rmt:open-qry-close-locally cmd run-id params #!key (remretries 5))
  (let* ((qry-is-write   (not (member cmd api:read-only-queries)))
	 (db-file-path   (db:dbfile-path)) ;;  0))
	 (dbstruct-local (db:setup))  ;; make-dbr:dbstruct path:  dbdir local: #t)))
	 (read-only      (not (file-write-access? db-file-path)))
	 (start          (current-milliseconds))
	 (resdat         (if (not (and read-only qry-is-write))
			     (api:execute-requests dbstruct-local (vector (symbol->string cmd) params))
			     (vector #t '())))
	 (success        (vector-ref resdat 0))
	 (res            (vector-ref resdat 1))
	 (duration       (- (current-milliseconds) start)))
    (if (and read-only qry-is-write)
        (debug:print 0 *default-log-port* "ERROR: attempt to write to read-only database ignored. cmd=" cmd))
    (if (not success)
	(if (> remretries 0)
	    (begin
	      (debug:print-error 0 *default-log-port* "local query failed. Trying again.")
	      (thread-sleep! (/ (random 5000) 1000)) ;; some random delay 
	      (rmt:open-qry-close-locally cmd run-id params remretries: (- remretries 1)))
	    (begin
	      (debug:print-error 0 *default-log-port* "too many retries in rmt:open-qry-close-locally, giving up")
	      #f))
	(begin
	  ;; (rmt:update-db-stats run-id cmd params duration)
	  ;; mark this run as dirty if this was a write, the watchdog is responsible for syncing it
	  (if qry-is-write
	      (let ((start-time (current-seconds)))
		(mutex-lock! *db-multi-sync-mutex*)


		(set! *db-last-write* start-time) ;; the oldest "write"
                (mutex-unlock! *db-multi-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))

	 (res  	   (handle-exceptions
		    exn
		    #f
		    (http-transport:client-api-send-receive run-id connection-info cmd params))))

    (if (and res (vector-ref res 0))
	(vector-ref res 1) ;;; YES!! THIS IS CORRECT!! CHANGE IT HERE, THEN CHANGE rmt:send-receive ALSO!!!
	#f)))





;; ;; Wrap json library for strings (why the ports crap in the first place?)
;; (define (rmt:dat->json-str dat)
;;   (with-output-to-string 
;;     (lambda ()
;;       (json-write dat))))
;; 
;; (define (rmt:json-str->dat json-str)
;;   (with-input-from-string json-str
;;     (lambda ()
;;       (json-read))))

;;======================================================================
;;
;; A C T U A L   A P I   C A L L S  
;;
;;======================================================================

  (rmt:send-receive 'start-server 0 (list run-id)))

;;======================================================================
;;  M I S C
;;======================================================================

(define (rmt:login run-id)
  (rmt:send-receive 'login run-id (list *toppath* megatest-version *my-client-signature*)))

;; This login does no retries under the hood - it acts a bit like a ping.
;; Deprecated for nmsg-transport.
;;
(define (rmt:login-no-auto-client-setup connection-info)
  (case *transport-type* ;; run-id of 0 is just a placeholder
    ((http)(rmt:send-receive-no-auto-client-setup connection-info 'login 0 (list *toppath* megatest-version *my-client-signature*)))
    ;;((nmsg)(nmsg-transport:client-api-send-receive run-id connection-info 'login (list *toppath* megatest-version run-id *my-client-signature*)))
    ))

;; hand off a call to one of the db:queries statements
;; added run-id to make looking up the correct db possible 
;;
(define (rmt:general-call stmtname run-id . params)

  (rmt:send-receive 'get-count-tests-running-for-testname run-id (list run-id testname)))

(define (rmt:get-count-tests-running-in-jobgroup run-id jobgroup)
  (rmt:send-receive 'get-count-tests-running-in-jobgroup run-id (list run-id jobgroup)))

;; state and status are extra hints not usually used in the calculation
;;
(define (rmt:roll-up-pass-fail-counts run-id test-name item-path state status comment)
  (rmt:send-receive 'roll-up-pass-fail-counts run-id (list run-id test-name item-path state status comment)))

(define (rmt:update-pass-fail-counts run-id test-name)
  (rmt:general-call 'update-pass-fail-counts run-id test-name test-name test-name))

(define (rmt:top-test-set-per-pf-counts run-id test-name)
  (rmt:send-receive 'top-test-set-per-pf-counts run-id (list run-id test-name)))

	 (ipaddrstr       (if (string=? "-" hostn)
			      (server:get-best-guess-address hostname) ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
			      #f))
	 (portnum         (rpc:default-server-port))
	 (host:port       (conc (if ipaddrstr ipaddrstr hostname) ":" portnum))
	 (tdb             (tasks:open-db)))
    (thread-start! th1)
    (set! db *dbstruct-db*)
    (open-run-close tasks:server-set-interface-port 
		    tasks:open-db 
		    server-id 
		    ipaddrstr portnum)
    (debug:print 0 *default-log-port* "Server started on " host:port)
    
    ;; (trace rpc:publish-procedure!)
    ;; (rpc:publish-procedure! 'server:login server:login)
    ;; (rpc:publish-procedure! 'testing (lambda () "Just testing"))

    ;;======================================================================
    ;;	  ;; end of publish-procedure section
    ;;======================================================================
    ;;
    (on-exit (lambda ()
	       (open-run-close tasks:server-set-state! tasks:open-db server-id "stopped")))

    (set! *rpc:listener* rpc:listener)
    (tasks:server-set-state! tdb server-id "running")
    (set! *dbstruct-db*  (db:setup run-id))
    ;; if none running or if > 20 seconds since 
    ;; server last used then start shutdown
    (let loop ((count 0))
      (thread-sleep! 5) ;; no need to do this very often
      (let ((numrunning -1)) ;; (db:get-count-tests-running db)))
	(if (or (> numrunning 0)
		(> (+ *db-last-access* 60)(current-seconds)))
	    (begin
	      (debug:print-info 0 *default-log-port* "Server continuing, tests running: " numrunning ", seconds since last db access: " (- (current-seconds) *db-last-access*))
	      (loop (+ 1 count)))
	    (begin
	      (debug:print-info 0 *default-log-port* "Starting to shutdown the server side")
	      (open-run-close tasks:server-delete-record tasks:open-db server-id " rpc-transport:try-start-server stop")
	      (thread-sleep! 10)
	      (debug:print-info 0 *default-log-port* "Max cached queries was " *max-cache-size*)
	      (debug:print-info 0 *default-log-port* "Server shutdown complete. Exiting")

    (common:check-db-dir-and-exit-if-insufficient)
    
    ;; override the number of reruns from the configs
    (if (and config-reruns
	     (> run-count config-reruns))
	(set! run-count config-reruns))
    
    ;; (if (tasks:need-server run-id)(tasks:start-and-wait-for-server tdbdat run-id 10))

    (let ((sighand (lambda (signum)
		     ;; (signal-mask! signum) ;; to mask or not? seems to cause issues in exiting
		     (set! *time-to-exit* #t)
		     (print "Received signal " signum ", cleaning up before exit. Please wait...")
		     (let ((th1 (make-thread (lambda ()
					       (let ((tdbdat (tasks:open-db)))