Megatest

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Differences From Artifact [efd45bc21d]:

To Artifact [49ce87a953]:


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			   (if (and (string? tmo)
				    (string->number tmo))
			       (* 60 60 (string->number tmo))
			       ;; default to three days
			       (* 3 24 60 60)))))
    (debug:print-info 2 "server-timeout: " server-timeout ", server pid: " spid " on " iface ":" port)
    (let loop ((count 0))
      (thread-sleep! 4) ;; no need to do this very often
      ;; NB// sync currently does NOT return queue-length
      
      ;; Use this opportunity to sync the inmemdb to db
      (db:sync-to *inmemdb* *db*)


      (let () ;; (queue-len (cdb:client-call server-info 'sync #t 1)))
      ;; (print "Server running, count is " count)
        (if (< count 1) ;; 3x3 = 9 secs aprox
            (loop (+ count 1)))
        
	;; Check that iface and port have not changed (can happen if server port collides)
	(mutex-lock! *heartbeat-mutex*)
	(set! sdat *runremote*)
	(mutex-unlock! *heartbeat-mutex*)

	(if (or (not (equal? sdat (list iface port)))
		(not spid))
	    (begin 
	      (debug:print-info 0 "interface changed, refreshing iface and port info")
	      (set! iface (car sdat))
	      (set! port  (cadr sdat))
	      (set! spid  (tasks:server-get-server-id tdb #f iface port #f))))

        ;; NOTE: Get rid of this mechanism! It really is not needed...
        ;; (open-run-close tasks:server-update-heartbeat tasks:open-db spid)
        (tasks:server-update-heartbeat tdb spid)
      
        ;; (if ;; (or (> numrunning 0) ;; stay alive for two days after last access
        (mutex-lock! *heartbeat-mutex*)
        (set! last-access *last-db-access*)
        (mutex-unlock! *heartbeat-mutex*)
	;; (debug:print 11 "last-access=" last-access ", server-timeout=" server-timeout)
        (if (and *server-run*
		 (> (+ last-access server-timeout)
		    (current-seconds)))
            (begin
              (debug:print-info 0 "Server continuing, seconds since last db access: " (- (current-seconds) last-access))
              (loop 0))
            (begin
              (debug:print-info 0 "Starting to shutdown the server.")
              ;; need to delete only *my* server entry (future use)
              (set! *time-to-exit* #t)

              (open-run-close tasks:server-deregister-self tasks:open-db (get-host-name))
              (thread-sleep! 1)
              (debug:print-info 0 "Max cached queries was    " *max-cache-size*)
	      (debug:print-info 0 "Number of cached writes   " *number-of-writes*)
	      (debug:print-info 0 "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 "Number non-cached queries "  *number-non-write-queries*)
	      (debug:print-info 0 "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 "Server shutdown complete. Exiting")
              (exit)))))))

;; all routes though here end in exit ...
(define (http-transport:launch)
  (if (not *toppath*)
      (if (not (setup-for-run))
	  (begin
	    (debug:print 0 "ERROR: cannot find megatest.config, exiting")







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			   (if (and (string? tmo)
				    (string->number tmo))
			       (* 60 60 (string->number tmo))
			       ;; default to three days
			       (* 3 24 60 60)))))
    (debug:print-info 2 "server-timeout: " server-timeout ", server pid: " spid " on " iface ":" port)
    (let loop ((count 0))



      ;; Use this opportunity to sync the inmemdb to db
      (if *inmemdb* (db:sync-to *inmemdb* *db*))

      (thread-sleep! 4) ;; no need to do this very often


      (if (< count 1) ;; 3x3 = 9 secs aprox
	  (loop (+ count 1)))
      
      ;; Check that iface and port have not changed (can happen if server port collides)
      (mutex-lock! *heartbeat-mutex*)
      (set! sdat *runremote*)
      (mutex-unlock! *heartbeat-mutex*)
      
      (if (or (not (equal? sdat (list iface port)))
	      (not spid))
	  (begin 
	    (debug:print-info 0 "interface changed, refreshing iface and port info")
	    (set! iface (car sdat))
	    (set! port  (cadr sdat))
	    (set! spid  (tasks:server-get-server-id tdb #f iface port #f))))
      
      ;; NOTE: Get rid of this mechanism! It really is not needed...
      ;; (open-run-close tasks:server-update-heartbeat tasks:open-db spid)
      (tasks:server-update-heartbeat tdb spid)
      
      ;; (if ;; (or (> numrunning 0) ;; stay alive for two days after last access
      (mutex-lock! *heartbeat-mutex*)
      (set! last-access *last-db-access*)
      (mutex-unlock! *heartbeat-mutex*)
      ;; (debug:print 11 "last-access=" last-access ", server-timeout=" server-timeout)
      (if (and *server-run*
	       (> (+ last-access server-timeout)
		  (current-seconds)))
	  (begin
	    (debug:print-info 0 "Server continuing, seconds since last db access: " (- (current-seconds) last-access))
	    (loop 0))
	  (begin
	    (debug:print-info 0 "Starting to shutdown the server.")
	    ;; need to delete only *my* server entry (future use)
	    (set! *time-to-exit* #t)
	    (if *inmemdb* (db:sync-to *inmemdb* *db*))
	    (open-run-close tasks:server-deregister-self tasks:open-db (get-host-name))
	    (thread-sleep! 1)
	    (debug:print-info 0 "Max cached queries was    " *max-cache-size*)
	    (debug:print-info 0 "Number of cached writes   " *number-of-writes*)
	    (debug:print-info 0 "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 "Number non-cached queries "  *number-non-write-queries*)
	    (debug:print-info 0 "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 "Server shutdown complete. Exiting")
	    (exit))))))

;; all routes though here end in exit ...
(define (http-transport:launch)
  (if (not *toppath*)
      (if (not (setup-for-run))
	  (begin
	    (debug:print 0 "ERROR: cannot find megatest.config, exiting")