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(else
(assert ok "FATAL: database file and run-id not aligned.")))))
(ttdat *server-info*)
(server-state (tt-state ttdat))
(maxthreads 20) ;; make this a parameter?
(status (cond
((> numthreads maxthreads)
(let* ((testsuite (common:get-testsuite-name))
(mtexe (common:find-local-megatest))
(proc (lambda ()
;; we are overloaded, try to start another server
(debug:print 0 *default-log-port* "Too many threads running, starting another server")
(tt:server-process-run *toppath* testsuite mtexe run-id))))
(set! *server-start-requests* (cons proc *server-start-requests*)))
'busy)
;; 'busy
'loaded ;; not ideal since the client will not backoff
)
(else 'ok)))
(errmsg (case status
((busy) (conc "Server overloaded, "numthreads" threads in flight, current cmd: " cmd "\n current threads: " (api:get-threads)))
((loaded) (conc "Server loaded, "numthreads" threads in flight"))
(else #f)))
(result (case status
((busy)
(if (eq? cmd 'ping)
(normal-proc cmd run-id params)
;; numthreads must be greater than 5 for busy
(* 0.1 (- numthreads maxthreads)) ;; was 15
)) ;; (- numthreads 29)) ;; call back in as many seconds
((loaded)
;; (if (eq? (rmt:transport-mode) 'tcp)
;; (thread-sleep! 0.5))
(normal-proc cmd run-id params))
(else
(normal-proc cmd run-id params))))
(meta (case cmd
((ping) `((sstate . ,server-state)))
((ping) `((sstate . ,server-state)(sload . ,numthreads)))
(else `((wait . ,delay-wait)))))
(payload (list status errmsg result meta)))
;; (cmd run-id params meta)
(db:add-stats cmd run-id params (- (current-milliseconds) start-t))
payload))
(else
(assert #f "FATAL: failed to deserialize indat "indat))))))
;; (set! *api-process-request-count* (- *api-process-request-count* 1))
;; (serialize payload)
(api:unregister-thread (current-thread))
result)))
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