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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!")
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