Megatest

(include "run_records.scm")
(include "megatest-fossil-hash.scm")

(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.megatestrc")))
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

(define *area-dat* (make-megatest:area
		    "default"         ;; area name
		    #f                ;; area path
		    'http             ;; transport
		    #f                ;; configinfo
		    #f                ;; configdat
		    (make-hash-table) ;; denoise
		    #f                ;; client signature
		    #f                ;; remote connections
		    #f                ;; run keys
		    (make-hash-table) ;; runs
		    #f                ;; read-only
		    ))

(define *runremote* #f) ;; BUG: Remove this ASAP and update common:*remote* to not refer to *runremote*

;; Disabled help items
;;  -rollup                 : (currently disabled) fill run (set by :runname)  with latest test(s)
;;                            from prior runs with same keys

(define help (conc "
Megatest, documentation at http://www.kiatoa.com/fossils/megatest
  version " megatest-version "
  license GPL, Copyright Matt Welland 2006-2015

Usage: megatest [options]
  -h                      : this help
  -version                : print megatest version (currently " megatest-version ")

Launching and managing runs
  -runall                 : run all tests or as specified by -testpatt

;; The watchdog is to keep an eye on things like db sync etc.
;;
(define *time-zero* (current-seconds))
(define *watchdog*
  (make-thread 
   (lambda ()
     (thread-sleep! 0.05) ;; delay for startup
     ;; the query to get megatest-db setting might not work, forcing it to be default on. Use "no" to turn off
     (let ((legacy-sync (configf:lookup (megatest:area-configdat *area-dat*) "setup" "megatest-db"))
	   (debug-mode  (debug:debug-mode 1))
	   (last-time   (current-seconds)))
       (if (common:legacy-sync-recommended)
	   (let loop ()
	     ;; sync for filesystem local db writes
	     ;;
	     (let ((start-time      (current-seconds))
		   (servers-started (make-hash-table)))
	       (for-each 
		(lambda (run-id)
		  (mutex-lock! *db-multi-sync-mutex*)
	      (if (and (not (equal? legacy-sync "no"))
			   (hash-table-ref/default *db-local-sync* run-id #f))
		      ;; (if (> (- start-time last-write) 5) ;; every five seconds
		      (begin ;; let ((sync-time (- (current-seconds) start-time)))
		    (db:multi-db-sync (list run-id) *area-dat* 'new2old)
			(if (common:low-noise-print 30 "sync new to old")
			    (let ((sync-time (- (current-seconds) start-time)))
			      (debug:print-info 0 "Sync of newdb to olddb for run-id " run-id " completed in " sync-time " seconds")))
			;; (if (> sync-time 10) ;; took more than ten seconds, start a server for this run
			;;     (begin
			;;       (debug:print-info 0 "Sync is taking a long time, start up a server to assist for run " run-id)
			;;       (server:kind-run run-id)))))

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

(on-exit (lambda ()
	   (std-exit-procedure *area-dat*)))

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

(if (args:get-arg "-env2file")
    (begin
      (save-environment-as-files (args:get-arg "-env2file"))
      (set! *didsomething* #t)))

(if (args:get-arg "-list-disks")
    (let ((toppath (launch:setup-for-run *area-dat*)))
      (print 
       (string-intersperse 
	(map (lambda (x)
	       (string-intersperse 
		x
		" => "))
	     (common:get-disks (megatest:area-configdat *area-dat*)))
	"\n"))
      (set! *didsomething* #t)))

(define (make-sparse-array)
  (let ((a (make-sparse-vector)))
    (sparse-vector-set! a 0 (make-sparse-vector))
    a))

      (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* ((run-id        (string->number (args:get-arg "-run-id")))
	   (host:port     (args:get-arg "-ping")))
      (server:ping run-id host:port *area-dat*)))









;;======================================================================
;; Start the server - can be done in conjunction with -runall or -runtests (one day...)
;;   we start the server if not running else start the client thread
;;======================================================================

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

    ;; Server? Start up here.
    ;;
    (let ((tl        (launch:setup-for-run *area-dat*))
	  (run-id    (and (args:get-arg "-run-id")
			  (string->number (args:get-arg "-run-id")))))
      (if run-id
	  (begin
	    (server:launch run-id *area-dat*)
	    (set! *didsomething* #t))
	  (debug:print 0 "ERROR: 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"
		       "-show-cmdinfo"
		       "-list-runs"
		       "-ping")))
	(if (launch:setup-for-run *area-dat*)
	    (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" "-gen-megatest-area" "-gen-megatest-test")
		      (eq? (length (hash-table-keys args:arg-hash)) 0))
		  (debug:print-info 1 "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
		    ))))))

;; MAY STILL NEED THIS
;;		       (set! *megatest-db* (make-dbr:dbstruct path: toppath local: #t))))))))))

(if (or (args:get-arg "-list-servers")
	(args:get-arg "-stop-server"))
    (let ((tl (launch:setup-for-run *area-dat*)))
      (if tl 
	  (let* ((tdbdat  (tasks:open-db *area-dat*))
		 (servers (tasks:get-all-servers (db:delay-if-busy tdbdat *area-dat*)))
		 (fmtstr  "~5a~12a~8a~20a~24a~10a~10a~10a~10a\n")
		 (servers-to-kill '())
		 (killinfo   (args:get-arg "-stop-server"))
		 (khost-port (if killinfo (if (substring-index ":" killinfo)(string-split ":") #f) #f))
		 (sid        (if killinfo (if (substring-index ":" killinfo) #f (string->number killinfo)) #f)))
	    (format #t fmtstr "Id" "MTver" "Pid" "Host" "Interface:OutPort" "InPort" "LastBeat" "State" "Transport")
	    (format #t fmtstr "==" "=====" "===" "====" "=================" "======" "========" "=====" "=========")

		      (killed     #f)
		      (status     (< last-update 20)))
		 ;;   (zmq-sockets (if status (server:client-connect hostname port) #f)))
		 ;; no need to login as status of #t indicates we are connecting to correct 
		 ;; server
		 (if (equal? state "dead")
		     (if (> last-update (* 25 60 60)) ;; keep records around for slighly over a day.
			 (tasks:server-deregister (db:delay-if-busy tdbdat *area-dat*) hostname pullport: pullport pid: pid action: 'delete))
		     (if (> last-update 20)        ;; Mark as dead if not updated in last 20 seconds
			 (tasks:server-deregister (db:delay-if-busy tdbdat *area-dat*) hostname pullport: pullport pid: pid)))
		 (format #t fmtstr id mt-ver pid hostname (conc interface ":" pullport) pubport last-update
			 (if status "alive" "dead") transport)
		 (if (or (equal? id sid)
			 (equal? sid 0)) ;; kill all/any
		     (begin
		       (debug:print-info 0 "Attempting to stop server with pid " pid)
		       (tasks:kill-server status hostname pullport pid transport)))))

		   targets))
	((json)
	 (json-write targets))
	(else
	 (debug:print 0 "ERROR: dump output format " (args:get-arg "-dumpmode") " not supported for -list-targets")))
      (set! *didsomething* #t)))

(define (full-runconfigs-read area-dat)
  (let* ((toppath  (megatest:area-path area-dat))
	 (keys     (rmt:get-keys))
	 (target   (common:args-get-target))
	 (key-vals (if target (keys:target->keyval keys target) #f))
	 (sections (if target (list "default" target) #f))
	 (data     (begin
		     (setenv "MT_RUN_AREA_HOME" toppath)
		     (if key-vals
			 (for-each (lambda (kt)
				     (setenv (car kt) (cadr kt)))
				   key-vals))
		     (read-config (conc toppath "/runconfigs.config") #f #t sections: sections))))
    data))


(if (args:get-arg "-show-runconfig")
    (let ((tl (launch:setup-for-run *area-dat*)))
      (push-directory (megatest:area-path *area-dat*))
      (let ((data (full-runconfigs-read)))
	;; keep this one local
	(cond
	 ((and (args:get-arg "-section")
	       (args:get-arg "-var"))
	  (let ((val (configf:lookup data (args:get-arg "-section")(args:get-arg "-var"))))
	    (if val (print val))))
	 ((not (args:get-arg "-dumpmode"))
	  (pp (hash-table->alist data)))
	 ((string=? (args:get-arg "-dumpmode") "json")
	  (json-write data))
	 (else
	  (debug:print 0 "ERROR: -dumpmode of " (args:get-arg "-dumpmode") " not recognised")))
	(set! *didsomething* #t))
      (pop-directory)))

(if (args:get-arg "-show-config")
    (let ((tl   (launch:setup-for-run *area-dat*))
	  (data (megatest:area-configdat *area-dat*)))
      (push-directory (megatest:area-path *area-dat*))
      ;; keep this one local
      (cond 
       ((and (args:get-arg "-section")
	     (args:get-arg "-var"))
	(let ((val (configf:lookup data (args:get-arg "-section")(args:get-arg "-var"))))
	  (if val (print val))))
       ((not (args:get-arg "-dumpmode"))

;;======================================================================
;; Remove old run(s)
;;======================================================================

;; since several actions can be specified on the command line the removal
;; is done first
(define (operate-on action area-dat)
  (let* ((runrec     (runs:runrec-make-record))
	 (target     (common:args-get-target))
	 (configinfo (megatest:area-configinfo area-dat)))
    (cond
     ((not target)
      (debug:print 0 "ERROR: Missing required parameter for " action ", you must specify -target or -reqtarg")
      (exit 1))
     ((not (or (args:get-arg ":runname")
	       (args:get-arg "-runname")))
      (debug:print 0 "ERROR: Missing required parameter for " action ", you must specify the run name pattern with -runname patt")
      (exit 2))
     ((not (args:get-arg "-testpatt"))
      (debug:print 0 "ERROR: Missing required parameter for " action ", you must specify the test pattern with -testpatt")
      (exit 3))
     (else
      (if (not (car configinfo))
	  (begin
	    (debug:print 0 "ERROR: Attempted " action "on test(s) but run area config file not found")
	    (exit 1))
	  ;; put test parameters into convenient variables
	  (runs:operate-on  action
			    target
			    (or (args:get-arg "-runname")(args:get-arg ":runname"))
			    (args:get-arg "-testpatt")
			    area-dat
			    state: (or (args:get-arg "-state")(args:get-arg ":state") )
			    status: (or (args:get-arg "-status")(args:get-arg ":status"))
			    new-state-status: (args:get-arg "-set-state-status")))
      (set! *didsomething* #t)))))
	  
(if (args:get-arg "-remove-runs")
    (general-run-call 
     "-remove-runs"
     "remove runs"
     (lambda (target runname keys keyvals)
       (operate-on 'remove-runs))
     *area-dat*))

(if (args:get-arg "-set-state-status")
    (general-run-call 
     "-set-state-status"
     "set state and status"
     (lambda (target runname keys keyvals)
       (operate-on 'set-state-status))
     *area-dat*))

(if (or (args:get-arg "-set-run-status")
	(args:get-arg "-get-run-status"))
    (general-run-call
     "-set-run-status"
     "set run status"
     (lambda (target runname keys keyvals)

	       (debug:print-info 0 "No matching run found.")
	       (exit 1))
	     (let* ((row      (car (vector-ref runsdat 1)))
		    (run-id   (db:get-value-by-header row header "id")))
	       (if (args:get-arg "-set-run-status")
		   (rmt:set-run-status run-id (args:get-arg "-set-run-status") msg: (args:get-arg "-m"))
		   (print (rmt:get-run-status run-id))
		   )))))
     *area-dat*))

;;======================================================================
;; Query runs
;;======================================================================

;; -fields runs:id,target,runname,comment+tests:id,testname,item_path+steps
;;

	    (vector-ref datavec indx))
	#f)))

;; NOTE: list-runs and list-db-targets operate on local db!!!
;;
(if (or (args:get-arg "-list-runs")
	(args:get-arg "-list-db-targets"))
    (if (launch:setup-for-run *area-dat*)
	(let* ((dbstruct (make-dbr:dbstruct path: (megatest:area-path *area-dat*) local: #t))
	       (runpatt     (args:get-arg "-list-runs"))
	       (testpatt    (if (args:get-arg "-testpatt") 
			        (args:get-arg "-testpatt") 
			        "%"))
	       (keys        (db:get-keys dbstruct))
	       ;; (runsda   t  (db:get-runs dbstruct runpatt #f #f '()))
	       (runsdat     (db:get-runs-by-patt dbstruct keys (or runpatt "%") (common:args-get-target)

     "-runall"
     "run all tests"
     (lambda (target runname keys keyvals)
       (runs:run-tests target
		       runname
		       (args:get-arg "-testpatt")
		       user
		       args:arg-hash
		       *area-dat*))
     *area-dat*))

;;======================================================================
;; run one test
;;======================================================================

;; 1. find the config file
;; 2. change to the test directory

   "-runtests" 
   "run a test" 
   (lambda (target runname keys keyvals)
     ;;
     ;; May or may not implement it this way ...
     ;;
     ;; Insert this run into the tasks queue
     ;; (open-run-close tasks:add (lambda ()(tasks:open-db *area-dat*))
     ;;    	     "runtests" 
     ;;    	     user
     ;;    	     target
     ;;    	     runname
     ;;    	     (args:get-arg "-runtests")
     ;;    	     #f))))
     (runs:run-tests target
		     runname
		     (args:get-arg "-runtests")
		     user
		     args:arg-hash
		     *area-dat*))
   *area-dat*))

;;======================================================================
;; Rollup into a run
;;======================================================================

(if (args:get-arg "-rollup")
    (general-run-call 
     "-rollup" 
     "rollup tests" 
     (lambda (target runname keys keyvals)
       (runs:rollup-run keys
			keyvals
			(or (args:get-arg "-runname")(args:get-arg ":runname") )
			user))
     *area-dat*))

;;======================================================================
;; Lock or unlock a run
;;======================================================================

(if (or (args:get-arg "-lock")(args:get-arg "-unlock"))
    (general-run-call 
     (if (args:get-arg "-lock") "-lock" "-unlock")
     "lock/unlock tests" 
     (lambda (target runname keys keyvals)
       (runs:handle-locking 
		  target
		  keys
		  (or (args:get-arg "-runname")(args:get-arg ":runname") )
		  (args:get-arg "-lock")
		  (args:get-arg "-unlock")
		  user))
     *area-dat*))

;;======================================================================
;; Get paths to tests
;;======================================================================
;; Get test paths matching target, runname, and testpatt
(if (or (args:get-arg "-test-files")(args:get-arg "-test-paths"))
    ;; if we are in a test use the MT_CMDINFO data

	       (target    (args:get-arg "-target"))
	       (toppath   (assoc/default 'toppath   cmdinfo)))
	  (change-directory toppath)
	  (if (not target)
	      (begin
		(debug:print 0 "ERROR: -target is required.")
		(exit 1)))
	  (if (not (launch:setup-for-run *area-dat*))
	      (begin
		(debug:print 0 "Failed to setup, giving up on -test-paths or -test-files, exiting")
		(exit 1)))
	  (let* ((keys     (rmt:get-keys))
		 ;; db:test-get-paths must not be run remote
		 (paths    (tests:test-get-paths-matching keys target (args:get-arg "-test-files"))))
	    (set! *didsomething* #t)
	    (for-each (lambda (path)
			(print path))
		      paths)))
	;; else do a general-run-call
	(general-run-call 
	 "-test-files"
	 "Get paths to test"
	 (lambda (target runname keys keyvals)
	   (let* ((db       #f)
		  ;; DO NOT run remote
		  (paths    (tests:test-get-paths-matching keys target (args:get-arg "-test-files"))))
	     (for-each (lambda (path)
			 (print path))
		       paths)))
	*area-dat*)))

;;======================================================================
;; Archive tests
;;======================================================================
;; Archive tests matching target, runname, and testpatt
(if (args:get-arg "-archive")
    ;; else do a general-run-call
    (general-run-call 
     "-archive"
     "Archive"
     (lambda (target runname keys keyvals)
       (operate-on 'archive))
     *area-dat*))

;;======================================================================
;; Extract a spreadsheet from the runs database
;;======================================================================

(if (args:get-arg "-extract-ods")
    (general-run-call
     "-extract-ods"
     "Make ods spreadsheet"
     (lambda (target runname keys keyvals)
       (let ((dbstruct   (make-dbr:dbstruct path: (megatest:area-path *area-dat*) local: #t))
	     (outputfile (args:get-arg "-extract-ods"))
	     (runspatt   (or (args:get-arg "-runname")(args:get-arg ":runname")))
	     (pathmod    (args:get-arg "-pathmod")))
	     ;; (keyvalalist (keys->alist keys "%")))
	 (debug:print 2 "Extract ods, outputfile: " outputfile " runspatt: " runspatt " keyvals: " keyvals)
	 (db:extract-ods-file dbstruct outputfile keyvals (if runspatt runspatt "%") pathmod)
	 (db:close-all dbstruct *area-dat*)
	 (set! *didsomething* #t)))
     *area-dat*))

;;======================================================================
;; execute the test
;;    - gets called on remote host
;;    - receives info from the -execute param
;;    - passes info to steps via MT_CMDINFO env var (future is to use a dot file)
;;    - gathers host info and 

	     (db-host   (assoc/default 'db-host   cmdinfo))
	     (run-id    (assoc/default 'run-id    cmdinfo))
	     (test-id   (assoc/default 'test-id   cmdinfo))
	     (itemdat   (assoc/default 'itemdat   cmdinfo))
	     (work-area (assoc/default 'work-area cmdinfo))
	     (db        #f))
	(change-directory testpath)
	(if (not (launch:setup-for-run *area-dat*))
	    (begin
	      (debug:print 0 "Failed to setup, exiting")
	      (exit 1)))
	(if (and state status)
	    (rmt:teststep-set-status! run-id test-id step state status msg logfile)
	    (begin
	      (debug:print 0 "ERROR: You must specify :state and :status with every call to -step")

	       (run-id    (assoc/default 'run-id    cmdinfo))
	       (test-id   (assoc/default 'test-id   cmdinfo))
	       (itemdat   (assoc/default 'itemdat   cmdinfo))
	       (work-area (assoc/default 'work-area cmdinfo))
	       (db        #f) ;; (open-db))
	       (state     (args:get-arg ":state"))
	       (status    (args:get-arg ":status")))
	  (if (not (launch:setup-for-run *area-dat*))
	      (begin
		(debug:print 0 "Failed to setup, exiting")
		(exit 1)))

	  (if (args:get-arg "-runstep")(debug:print-info 1 "Running -runstep, first change to directory " work-area))
	  (change-directory work-area)
	  ;; can setup as client for server mode now

;; Various helper commands can go below here
;;======================================================================

(if (or (args:get-arg "-showkeys")
        (args:get-arg "-show-keys"))
    (let ((db #f)
	  (keys #f))
      (if (not (launch:setup-for-run *area-dat*))
	  (begin
	    (debug:print 0 "Failed to setup, exiting")
	    (exit 1)))
      (set! keys (rmt:get-keys)) ;;  db))
      (debug:print 1 "Keys: " (string-intersperse keys ", "))
      (if (sqlite3:database? db)(sqlite3:finalize! db))
      (set! *didsomething* #t)))

;;======================================================================
;; Update the database schema, clean up the db
;;======================================================================

(if (args:get-arg "-rebuild-db")
    (begin
      (if (not (launch:setup-for-run *area-dat*))
	  (begin
	    (debug:print 0 "Failed to setup, exiting") 
	    (exit 1)))
      ;; keep this one local
      (open-run-close patch-db #f)
      (set! *didsomething* #t)))

(if (args:get-arg "-cleanup-db")
    (begin
      (if (not (launch:setup-for-run *area-dat*))
	  (begin
	    (debug:print 0 "Failed to setup, exiting") 
	    (exit 1)))
      ;; keep this one local
      ;; (open-run-close db:clean-up #f)
      (db:multi-db-sync 
       #f ;; do all run-ids
       *area-dat*
       ;; 'new2old
       'killservers
       'dejunk
       ;; 'adj-testids
       ;; 'old2new
       'new2old
       )
      (set! *didsomething* #t)))

(if (args:get-arg "-mark-incompletes")
    (begin
      (if (not (launch:setup-for-run *area-dat*))
	  (begin
	    (debug:print 0 "Failed to setup, exiting") b
	    (exit 1)))
      (open-run-close db:find-and-mark-incomplete #f)
      (set! *didsomething* #t)))

;;======================================================================
;; Update the tests meta data from the testconfig files
;;======================================================================

(if (args:get-arg "-update-meta")
    (begin
      (if (not (launch:setup-for-run *area-dat*))
	  (begin
	    (debug:print 0 "Failed to setup, exiting") 
	    (exit 1)))
      ;; now can find our db
      ;; keep this one local
      (open-run-close runs:update-all-test_meta #f *area-dat*)
      (set! *didsomething* #t)))

;;======================================================================
;; Start a repl
;;======================================================================



(if (or (args:get-arg "-repl")
	(args:get-arg "-load"))
    (let* ((toppath (launch:setup-for-run *area-dat*))
	   (dbstruct (if toppath (make-dbr:dbstruct path: toppath local: #t) #f)))
      (if dbstruct
	  (begin
	    (set! *db* dbstruct)
	    (set! *client-non-blocking-mode* #t)
	    (import extras) ;; might not be needed
	    ;; (import csi)
	    (import readline)
            (use-legacy-bindings)
	    (import apropos)
	    ;; (import (prefix sqlite3 sqlite3:)) ;; doesn't work ...
	    (include "readline-fix.scm")
	    (gnu-history-install-file-manager
	     (let ((d (string-append
		       (or (get-environment-variable "HOME") ".") "/.megatest")))
	       (if (not (file-exists? d))
		   (create-directory d #t))
	       d))
	    (current-input-port (make-gnu-readline-port "megatest> "))
	    (if (args:get-arg "-repl")
		(repl)
		(load (args:get-arg "-load")))
	    (db:close-all dbstruct *area-dat*))
	  (exit))
      (set! *didsomething* #t)))

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

(if (and (args:get-arg "-run-wait")
	 (not (args:get-arg "-runtests"))) ;; run-wait is built into runtests now
    (begin
      (if (not (launch:setup-for-run *area-dat*))
	  (begin
	    (debug:print 0 "Failed to setup, exiting") 
	    (exit 1)))
      (operate-on 'run-wait)
      (set! *didsomething* #t)))

;; ;; ;; redo me ;; Not converted to use dbstruct yet

;; ;; ;; redo me        (list "uname" "rundir" "final_logf" "comment"))
;; ;; ;; redo me       (set! *didsomething* #t)))

(if (args:get-arg "-import-megatest.db")
    (begin
      (db:multi-db-sync 
       #f ;; do all run-ids
       *area-dat*
       'killservers
       'dejunk
       'adj-testids
       'old2new
       ;; 'new2old
       )
      (set! *didsomething* #t)))

(if (args:get-arg "-sync-to-megatest.db")
    (begin
      (db:multi-db-sync 
       #f ;; do all run-ids
       *area-dat*
       'new2old
       )
      (set! *didsomething* #t)))

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

;; if *runremote* is defined, close connections, otherwise - trust that it was
;; taken care of.
;;
(if (common:get-remote (megatest:area-remote *area-dat*) #f)
    (close-all-connections!))

(if (not *didsomething*)
    (debug:print 0 help))

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