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Differences From Artifact [cab71edb67]:

To Artifact [49da501f89]:


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    (execute db "UPDATE clients SET num_accesses=num_accesses+1 WHERE id=?;" cid)))

(define db (open-db))
;; (define queuelst '())
;; (define mx1 (make-mutex))

(define (process-queue queuelst)

  (for-each
   (lambda (item)
     (let ((cname (vector-ref item 1))
	   (clcmd (vector-ref item 2))
	   (cdata (vector-ref item 3)))
       (send-message pub cname send-more: #t)
       (send-message pub (case clcmd
			   ((sync)
			    "ok")
			   ((set)
			    (apply execute db "INSERT OR REPLACE INTO vars (var,val) VALUES (?,?);" (string-split cdata))
			    "ok")
			   ((get)
			    (let ((res "noval"))
			      (for-each-row
			       (lambda (val)
				 (set! res val))
			       db 
			       "SELECT val FROM vars WHERE var=?;" cdata)
			      res))
			   (else (conc "unk cmd: " clcmd))))))
   queuelst))

(define th1 (make-thread 
	     (lambda ()
	       (let ((last-run 0)) ;; current-seconds when run last
		 (let loop ((queuelst '()))
		   (let* ((indat (receive-message* pull))
			  (parts (string-split indat ":"))







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    (execute db "UPDATE clients SET num_accesses=num_accesses+1 WHERE id=?;" cid)))

(define db (open-db))
;; (define queuelst '())
;; (define mx1 (make-mutex))

(define (process-queue queuelst)
  (let ((queuelen (length queuelst)))
    (for-each
     (lambda (item)
       (let ((cname (vector-ref item 1))
	     (clcmd (vector-ref item 2))
	     (cdata (vector-ref item 3)))
	 (send-message pub cname send-more: #t)
	 (send-message pub (case clcmd
			     ((sync)
			      (conc queuelen))
			     ((set)
			      (apply execute db "INSERT OR REPLACE INTO vars (var,val) VALUES (?,?);" (string-split cdata))
			      "ok")
			     ((get)
			      (let ((res "noval"))
				(for-each-row
				 (lambda (val)
				   (set! res val))
				 db 
				 "SELECT val FROM vars WHERE var=?;" cdata)
				res))
			     (else (conc "unk cmd: " clcmd))))))
     queuelst)))

(define th1 (make-thread 
	     (lambda ()
	       (let ((last-run 0)) ;; current-seconds when run last
		 (let loop ((queuelst '()))
		   (let* ((indat (receive-message* pull))
			  (parts (string-split indat ":"))
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	     "server thread"))

(include "mockupclientlib.scm")

;; send a sync to the pull port
(define th2 (make-thread
	     (lambda ()

	       (let loop ()
		 (thread-sleep! 5)
		 ;; (print "Sending sync from server")
		 (dbaccess "server" 'sync "nada" #f)




		 (loop)))

	     "sync thread"))

(thread-start! th1)
(thread-start! th2)
(thread-join! th1)









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	     "server thread"))

(include "mockupclientlib.scm")

;; send a sync to the pull port
(define th2 (make-thread
	     (lambda ()
	       (let ((last-action-time (current-seconds)))
		 (let loop ()
		   (thread-sleep! 5)

		   (let ((queuelen (string->number (dbaccess "server" 'sync "nada" #f)))
			 (last-action-delta (- (current-seconds) last-action-time)))
		     (print "Server: Got queuelen=" queuelen ", last-action-delta=" last-action-delta)
		     (if (> queuelen 1)(set! last-action-time (current-seconds)))
		     (if (< last-action-delta 15)
			 (loop)
			 (print "Server exiting, 15 seconds since last access"))))))
	     "sync thread"))

(thread-start! th1)
(thread-start! th2)
(thread-join! th2)

(print "Server exited!")