Megatest

Check-in [5043b0da9e]
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Overview
Comment:Bumped version, reduced noise from the server process in normal debug mode
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Timelines: family | ancestors | descendants | both | trunk | v1.5109
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SHA1: 5043b0da9e3e7f76d465b536193f57e78ff9d607
User & Date: mrwellan on 2012-11-05 10:21:54
Other Links: manifest | tags
Context
2012-11-05
10:49
Minor clean up of messages from server check-in: 632d164e99 user: mrwellan tags: trunk, v1.5109
10:21
Bumped version, reduced noise from the server process in normal debug mode check-in: 5043b0da9e user: mrwellan tags: trunk, v1.5109
2012-11-03
21:32
Improve behavior under high load where servers were being detected as dead and new servers were started check-in: 569cc10ef2 user: matt tags: trunk
Changes

Modified megatest-version.scm from [c0fe9af7ba] to [5a6f64bceb].

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;; Always use two digit decimal
;; 1.01, 1.02...1.10,1.11 ... 1.99,2.00..

(declare (unit megatest-version))

(define megatest-version 1.5108)
(define megatest-version 1.5109)

Modified server.scm from [927a23d32e] to [9777f824e5].

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	  (mutex-lock! *heartbeat-mutex*)
	  (set! server-loop-heartbeat *server-loop-heart-beat*)
	  (set! server-info *server-info*)
	  (mutex-unlock! *heartbeat-mutex*)
	  ;; The logic here is that if the server loop gets stuck blocked in working
	  ;; we don't want to update our heartbeat
	  (set! pulse (- (current-seconds) server-loop-heartbeat))
	  (debug:print-info 1 "Heartbeat period is " pulse " seconds on " (cadr server-info) ":" (caddr server-info) ", last db access is " (- (current-seconds) *last-db-access*) " seconds ago")
	  (debug:print-info 2 "Heartbeat period is " pulse " seconds on " (cadr server-info) ":" (caddr server-info) ", last db access is " (- (current-seconds) *last-db-access*) " seconds ago")
	  (if (> pulse 15) ;; must stay less than 10 seconds 
	      (begin
		(open-run-close tasks:server-deregister tasks:open-db (cadr server-info) port: (caddr server-info))
		(debug:print 0 "ERROR: Heartbeat failed, committing servercide")
		(exit))
	      (open-run-close tasks:server-update-heartbeat tasks:open-db (car server-info)))
	  ;; (if ;; (or (> numrunning 0) ;; stay alive for two days after last access
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  (if *my-client-signature* *my-client-signature*
      (let ((sig (server:mk-signature)))
	(set! *my-client-signature* sig)
	*my-client-signature*)))

;; 
(define (server:client-connect iface port #!key (context #f))
  (debug:print 3 "client-connect " iface ":" port)
  (debug:print-info 3 "client-connect " iface ":" port)
  (let ((connect-ok #f)
	(zmq-socket (if context 
			(make-socket 'req context)
			(make-socket 'req)))
	(conurl     (server:make-server-url (list iface port))))
    (if (socket? zmq-socket)
	(begin
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;; all routes though here end in exit ...
(define (server:launch)
  (if (not *toppath*)
      (if (not (setup-for-run))
	  (begin
	    (debug:print 0 "ERROR: cannot find megatest.config, exiting")
	    (exit))))
  (debug:print-info 0 "Starting the standalone server")
  (debug:print-info 1 "Starting the standalone server")
  (let ((hostinfo (open-run-close tasks:get-best-server tasks:open-db)))
    (if hostinfo
	(debug:print-info 1 "NOT starting new server, one is already running on " (car hostinfo) ":" (cadr hostinfo))
	(if *toppath* 
	    (let* ((th1 (make-thread (lambda ()
				       (let ((server-info #f))
					 ;; wait for the server to be online and available