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(begin
(thread-sleep! 2)
(loop (open-run-close tasks:server-lock-slot tasks:open-db run-id)
(- remtries 1)))
(begin
;; since we didn't get the server lock we are going to clean up and bail out
(debug:print-info 2 "INFO: server pid=" (current-process-id) ", hostname=" (get-host-name) " not starting due to other candidates ahead in start queue")
(open-run-close tasks:server-delete-records-for-this-pid tasks:open-db " rpc-transport:launch")
))
(let* ((th2 (rpc-transport:run
(if (args:get-arg "-server")
(args:get-arg "-server")
"-")
run-id
server-id))
(th3 (make-thread (lambda ()
(rpc-transport:keep-running run-id server-id))
"Keep running")))
;; Database connection
(set! *inmemdb* (db:setup run-id))
(thread-start! th2)
(thread-start! th3)
(set! *didsomething* #t)
(thread-join! th3)
(exit)))))
(define (rpc-transport:run hostn run-id server-id)
(debug:print 2 "Attempting to start the rpc server ...")
(let* ((db #f)
(hostname (get-host-name))
(ipaddrstr (let ((ipstr (if (string=? "-" hostn)
;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
(server:get-best-guess-address hostname)
#f)))
(if ipstr ipstr hostn))) ;; hostname)))
(start-port (open-run-close tasks:server-get-next-port tasks:open-db))
(link-tree-path (configf:lookup *configdat* "setup" "linktree"))
(rpc:listener (rpc-transport:find-free-port-and-open (rpc:default-server-port)))
(th1 (make-thread
(cute (rpc:make-server rpc:listener) "rpc:server")
'rpc:server))
(hostname (if (string=? "-" hostn)
(get-host-name)
hostn))
(ipaddrstr (if (string=? "-" hostn)
(server:get-best-guess-address hostname) ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
#f))
(portnum (rpc:default-server-port))
(host:port (conc (if ipaddrstr ipaddrstr hostname) ":" portnum))
(tdb (tasks:open-db)))
(set! db *inmemdb*)
(open-run-close tasks:server-set-interface-port
tasks:open-db
server-id
ipaddrstr portnum)
(debug:print 0 "Server started on " host:port)
(trace rpc:publish-procedure!)
(rpc:publish-procedure! 'server:login server:login)
;;======================================================================
;; ;; end of publish-procedure section
;;======================================================================
;;
(on-exit (lambda ()
(open-run-close tasks:server-set-state! tasks:open-db server-id "stopped")))
(set! *rpc:listener* rpc:listener)
(tasks:server-set-state! tdb server-id "running")
th1
))
(define (rpc-transport:keep-running run-id server-id)
;; if none running or if > 20 seconds since
;; server last used then start shutdown
(let loop ((count 0))
(thread-sleep! 5) ;; no need to do this very often
(let ((numrunning -1)) ;; (db:get-count-tests-running db)))
(if (or (> numrunning 0)
(> (+ *last-db-access* 60)(current-seconds)))
(begin
(debug:print-info 0 "Server continuing, tests running: " numrunning ", seconds since last db access: " (- (current-seconds) *last-db-access*))
(loop (+ 1 count)))
(begin
(debug:print-info 0 "Starting to shutdown the server side")
(open-run-close tasks:server-delete-record tasks:open-db server-id " rpc-transport:try-start-server stop")
(thread-sleep! 10)
(debug:print-info 0 "Max cached queries was " *max-cache-size*)
(debug:print-info 0 "Server shutdown complete. Exiting")
)))))
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(begin
(thread-sleep! 2)
(loop (open-run-close tasks:server-lock-slot tasks:open-db run-id)
(- remtries 1)))
(begin
;; since we didn't get the server lock we are going to clean up and bail out
(debug:print-info 2 "INFO: server pid=" (current-process-id) ", hostname=" (get-host-name) " not starting due to other candidates ahead in start queue")
(open-run-close tasks:server-delete-records-for-this-pid tasks:open-db " rpc-transport:launch")))
(begin
(rpc-transport:run (if (args:get-arg "-server")(args:get-arg "-server") "-") run-id server-id)
(exit)))))
(define (rpc-transport:run hostn run-id server-id)
(debug:print 2 "Attempting to start the rpc server ...")
;; (trace rpc:publish-procedure!)
(rpc:publish-procedure! 'server:login server:login)
(rpc:publish-procedure! 'testing (lambda () "Just testing"))
(let* ((db #f)
(hostname (get-host-name))
(ipaddrstr (let ((ipstr (if (string=? "-" hostn)
;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
(server:get-best-guess-address hostname)
#f)))
(if ipstr ipstr hostn))) ;; hostname)))
(start-port (open-run-close tasks:server-get-next-port tasks:open-db))
(link-tree-path (configf:lookup *configdat* "setup" "linktree"))
(rpc:listener (rpc-transport:find-free-port-and-open (rpc:default-server-port)))
(th1 (make-thread
(lambda ()
((rpc:make-server rpc:listener) #t))
"rpc:server"))
;; (cute (rpc:make-server rpc:listener) "rpc:server")
;; 'rpc:server))
(hostname (if (string=? "-" hostn)
(get-host-name)
hostn))
(ipaddrstr (if (string=? "-" hostn)
(server:get-best-guess-address hostname) ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
#f))
(portnum (rpc:default-server-port))
(host:port (conc (if ipaddrstr ipaddrstr hostname) ":" portnum))
(tdb (tasks:open-db)))
(thread-start! th1)
(set! db *inmemdb*)
(open-run-close tasks:server-set-interface-port
tasks:open-db
server-id
ipaddrstr portnum)
(debug:print 0 "Server started on " host:port)
;; (trace rpc:publish-procedure!)
;; (rpc:publish-procedure! 'server:login server:login)
;; (rpc:publish-procedure! 'testing (lambda () "Just testing"))
;;======================================================================
;; ;; end of publish-procedure section
;;======================================================================
;;
(on-exit (lambda ()
(open-run-close tasks:server-set-state! tasks:open-db server-id "stopped")))
(set! *rpc:listener* rpc:listener)
(tasks:server-set-state! tdb server-id "running")
(set! *inmemdb* (db:setup run-id))
;; if none running or if > 20 seconds since
;; server last used then start shutdown
(let loop ((count 0))
(thread-sleep! 5) ;; no need to do this very often
(let ((numrunning -1)) ;; (db:get-count-tests-running db)))
(if (or (> numrunning 0)
(> (+ *last-db-access* 60)(current-seconds)))
(begin
(debug:print-info 0 "Server continuing, tests running: " numrunning ", seconds since last db access: " (- (current-seconds) *last-db-access*))
(loop (+ 1 count)))
(begin
(debug:print-info 0 "Starting to shutdown the server side")
(open-run-close tasks:server-delete-record tasks:open-db server-id " rpc-transport:try-start-server stop")
(thread-sleep! 10)
(debug:print-info 0 "Max cached queries was " *max-cache-size*)
(debug:print-info 0 "Server shutdown complete. Exiting")
))))))
(define (rpc-transport:find-free-port-and-open port)
(handle-exceptions
exn
(begin
(print "Failed to bind to port " (rpc:default-server-port) ", trying next port")
(rpc-transport:find-free-port-and-open (+ port 1)))
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