89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
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89
90
91
92
93
94
95
96
97
98
99
100
101
102
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
((equal? (uri-path (request-uri (current-request)))
'(/ "api"))
(send-response body: (api:process-request db $) ;; the $ is the request vars proc
headers: '((content-type text/plain)))
(mutex-lock! *heartbeat-mutex*)
(set! *last-db-access* (current-seconds))
(mutex-unlock! *heartbeat-mutex*))
;; This is the /ctrl path where data is handed to the server and
;; responses
((equal? (uri-path (request-uri (current-request)))
'(/ "ctrl"))
(let* ((packet (db:string->obj dat))
(qtype (cdb:packet-get-qtype packet)))
(debug:print-info 12 "server=> received packet=" packet)
(if (not (member qtype '(sync ping)))
(begin
(mutex-lock! *heartbeat-mutex*)
(set! *last-db-access* (current-seconds))
(mutex-unlock! *heartbeat-mutex*)))
;; (mutex-lock! *db:process-queue-mutex*) ;; trying a mutex
;; (set! res (open-run-close db:process-queue-item open-db packet))
(set! res (db:process-queue-item db packet))
;; (mutex-unlock! *db:process-queue-mutex*)
(debug:print-info 11 "Return value from db:process-queue-item is " res)
(send-response body: (conc "<head>ctrl data</head>\n<body>"
res
"</body>")
headers: '((content-type text/plain)))))
|
327
328
329
330
331
332
333
334
335
336
337
338
339
340
|
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
|
+
+
|
(* 60 60 (string->number tmo))
;; (* 3 24 60 60) ;; default to three days
;; (* 60 1) ;; default to one minute
(* 60 60 25) ;; default to 25 hours
))))
(let loop ((count 0)
(server-state 'available))
;; Use this opportunity to sync the inmemdb to db
(let ((start-time (current-milliseconds))
(sync-time #f)
(rem-time #f))
(if *inmemdb* (db:sync-touched *inmemdb* force-sync: #t))
(set! sync-time (- (current-milliseconds) start-time))
|
456
457
458
459
460
461
462
463
464
465
466
467
468
469
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437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
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+
+
+
+
+
+
+
+
+
+
+
+
|
;; Database connection
(set! *inmemdb* (db:setup run-id))
(thread-start! th2)
(thread-start! th3)
(set! *didsomething* #t)
(thread-join! th2)
(exit)))))
(define (http:ping run-id host-port)
(let* ((server-dat (http-transport:client-connect (car host-port)(cadr host-port)))
(login-res (rmt:login-no-auto-client-setup server-dat run-id)))
(if (and (list? login-res)
(car login-res))
(begin
(print "LOGIN_OK")
(exit 0))
(begin
(print "LOGIN_FAILED")
(exit 1)))))
(define (http-transport:server-signal-handler signum)
(handle-exceptions
exn
(debug:print " ... exiting ...")
(let ((th1 (make-thread (lambda ()
(thread-sleep! 1))
|