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;;
;; all routes though here end in exit ...
;;
;; start_server
;;
(define (server:launch run-id)
(if (server:check-if-running run-id)
;; a server is already running
(exit)
(http-transport:launch run-id)))
(define (server:launch-no-exit run-id)
(if (server:check-if-running run-id)
#t ;; if running
(http-transport:launch run-id)))
;;======================================================================
;; Q U E U E M A N A G E M E N T
;;======================================================================
;; We don't want to flush the queue if it was just flushed
(define *server:last-write-flush* (current-milliseconds))
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;;
;; all routes though here end in exit ...
;;
;; start_server
;;
(define (server:launch run-id)
;; (if (server:check-if-running run-id)
;; a server is already running
;; (exit)
(http-transport:launch run-id))
;; (define (server:launch-no-exit run-id)
;; (if (server:check-if-running run-id)
;; #t ;; if running
;; (http-transport:launch run-id)))
;;======================================================================
;; Q U E U E M A N A G E M E N T
;;======================================================================
;; We don't want to flush the queue if it was just flushed
(define *server:last-write-flush* (current-milliseconds))
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;; When using zmq this would send the message back (two step process)
;; with spiffy or rpc this simply returns the return data to be returned
;;
(define (server:reply return-addr query-sig success/fail result)
(db:obj->string (vector success/fail query-sig result)))
(define (server:ensure-running run-id)
(let loop ((server (open-run-close tasks:get-server tasks:open-db run-id))
(trycount 0))
(if (not server)
(begin
(if (even? trycount) ;; just do the server start every other time through this loop (every 8 seconds)
(let ((cmdln (conc (if (getenv "MT_MEGATEST") (getenv "MT_MEGATEST") "megatest")
" -server - -run-id " run-id " &> " *toppath* "/db/" run-id ".log &")))
(debug:print 0 "INFO: Starting server (" cmdln ") as none running ...")
(push-directory *toppath*)
(system cmdln)
(pop-directory)
(thread-sleep! 3)
;; (process-run (car (argv)) (list "-server" "-" "-daemonize" "-transport" (args:get-arg "-transport" "http")))
)
(begin
(debug:print-info 0 "Waiting for server to start")
(thread-sleep! 4)))
(if (< trycount 10)
(loop (open-run-close tasks:get-server tasks:open-db run-id)
(+ trycount 1))
(debug:print 0 "WARNING: Couldn't start or find a server.")))
(debug:print 2 "INFO: Server(s) running " server))))
(define (server:check-if-running run-id)
(let loop ((server (open-run-close tasks:get-server tasks:open-db run-id))
(trycount 0))
(if server
;; note: client:start will set *runremote*. this needs to be changed
;; also, client:start will login to the server, also need to change that.
;;
;; client:start returns #t if login was successful.
;;
(let ((res (client:start run-id server)))
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;; When using zmq this would send the message back (two step process)
;; with spiffy or rpc this simply returns the return data to be returned
;;
(define (server:reply return-addr query-sig success/fail result)
(db:obj->string (vector success/fail query-sig result)))
(define (server:try-running run-id)
(let ((cmdln (conc (if (getenv "MT_MEGATEST") (getenv "MT_MEGATEST") "megatest")
" -server - -run-id " run-id " &> " *toppath* "/db/" run-id ".log &")))
(debug:print 0 "INFO: Starting server (" cmdln ") as none running ...")
(push-directory *toppath*)
(system cmdln)
(pop-directory)))
(define (server:check-if-running run-id)
(let loop ((server (open-run-close tasks:get-server tasks:open-db run-id))
(trycount 0))
(thread-sleep! 2)
(if server
;; note: client:start will set *runremote*. this needs to be changed
;; also, client:start will login to the server, also need to change that.
;;
;; client:start returns #t if login was successful.
;;
(let ((res (client:start run-id server)))
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