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(if (not *server-signature*)
(set! *server-signature* (tt:mk-signature *toppath*)))
(lambda ()
(let* ((indat (deserialize))
(newcount (+ *api-process-request-count* 1))
(delay-wait (if (> newcount 10)
(- newcount 10)
0)))
(set! *api-process-request-count* newcount)
(set! *db-last-access* (current-seconds))
(match indat
((cmd run-id params meta)
(let* ((ttdat *server-info*)
(server-state (tt-state ttdat))
(status (cond
((> newcount 30) 'busy)
((> newcount 15) 'loaded)
(else 'ok)))
(errmsg (case status
((busy) (conc "Server overloaded, "newcount" threads in flight"))
((loaded) (conc "Server loaded, "newcount" threads in flight"))
(else #f)))
(result (case status
((busy) (- newcount 29))
((loaded) #f)
(else
(case cmd
((ping) *server-signature*)
(else
(api:dispatch-request dbstruct cmd run-id params))))))
(meta (case cmd
((ping) `((sstate . ,server-state)))
(else `((wait . ,delay-wait)))))
(payload (list status errmsg result meta)))
(set! *api-process-request-count* (- *api-process-request-count* 1))
(serialize payload)))
(else
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(if (not *server-signature*)
(set! *server-signature* (tt:mk-signature *toppath*)))
(lambda ()
(let* ((indat (deserialize))
(newcount (+ *api-process-request-count* 1))
(delay-wait (if (> newcount 10)
(- newcount 10)
0))
(normal-proc (lambda (cmd run-id params)
(case cmd
((ping) *server-signature*)
(else
(api:dispatch-request dbstruct cmd run-id params))))))
(set! *api-process-request-count* newcount)
(set! *db-last-access* (current-seconds))
(match indat
((cmd run-id params meta)
(let* ((ttdat *server-info*)
(server-state (tt-state ttdat))
(status (cond
;; ((> newcount 600) 'busy)
;; ((> newcount 300) 'loaded)
(else 'ok)))
(errmsg (case status
((busy) (conc "Server overloaded, "newcount" threads in flight"))
((loaded) (conc "Server loaded, "newcount" threads in flight"))
(else #f)))
(result (case status
((busy) (- newcount 29)) ;; call back in as many seconds
((loaded)
(normal-proc cmd run-id params))
(else
(normal-proc cmd run-id params))))
(meta (case cmd
((ping) `((sstate . ,server-state)))
(else `((wait . ,delay-wait)))))
(payload (list status errmsg result meta)))
(set! *api-process-request-count* (- *api-process-request-count* 1))
(serialize payload)))
(else
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