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(rpc-transport:run
(if (args:get-arg "-server")
(args:get-arg "-server")
"-")
run-id
server-id)) "Server run"))
(th3 (make-thread (lambda ()
(rpc-transport:keep-running server-id))
"Keep running")))
;; Database connection
(set! *inmemdb* (db:setup run-id))
(thread-start! th2)
(thread-start! th3)
(set! *didsomething* #t)
(thread-join! th2)
(exit)))))
(define (rpc-transport:run db hostn run-id)
(debug:print 2 "Attempting to start the server ...")
(let* ((db #f) ;; (open-db)) ;; we don't want the server to be opening and closing the db unnecesarily
(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))
;; (th2 (make-thread (lambda ()(db:updater))))
(string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
#f))
(host:port (conc (if ipaddrstr ipaddrstr hostname) ":" (rpc:default-server-port))))
(set! db *inmemdb*)
(debug:print 0 "Server started on " host:port)
(db:set-var db "SERVER" host:port)
(set! *cache-on* #t)
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(rpc-transport:run
(if (args:get-arg "-server")
(args:get-arg "-server")
"-")
run-id
server-id)) "Server run"))
(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)
;; can use this to run most anything at the remote
(rpc:publish-procedure!
'remote:run
(lambda (procstr . params)
(rpc-transport:autoremote procstr params)))
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;;
;; (rpc:publish-procedure!
;; 'cdb:flush-queue
;; (lambda ()
;; (debug:print-info 12 "Remote call of cdb:flush-queue")
;; (cdb:flush-queue)))
;;
;;======================================================================
;; ;; end of publish-procedure section
;;======================================================================
;;
(set! *rpc:listener* rpc:listener)
(open-run-close
(lambda (db . params)
(sqlite3:execute db "DELETE FROM metadat WHERE var='SERVER' and val=?;" host:port))
#f ;; for db
#f) ;; for a param
(let loop ((n 0))
(let ((queue-len 0))
(thread-sleep! (random 5))
(mutex-lock! *incoming-mutex*)
(set! queue-len (length *incoming-data*))
(mutex-unlock! *incoming-mutex*)
(if (> queue-len 0)
(begin
(debug:print-info 0 "Queue not flushed, waiting ...")
(loop (+ n 1)))))
)))
(db:updater)
(thread-start! th1)
;; (debug:print 0 "Server started on port " (rpc:default-server-port) "...")
;; (thread-start! th2)
;; (thread-join! th2)
;; return th2 for the calling process to do a join with
th1
)) ;; rpc:server)))
(define (rpc-transport:keep-running db host:port)
;; if none running or if > 20 seconds since
;; server last used then start shutdown
(let loop ((count 0))
(thread-sleep! 20) ;; no need to do this very often
(let ((numrunning (db:get-count-tests-running db)))
(begin
(begin
;; need to delete only *my* server entry (future use)
(sqlite3:execute db "DELETE FROM metadat WHERE var='SERVER' AND val like ?;" host:port)
(thread-sleep! 10)
(debug:print-info 0 "Max cached queries was " *max-cache-size*)
(debug:print-info 0 "Server shutdown complete. Exiting")
;; (exit)))
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;;
;; (rpc:publish-procedure!
;; 'cdb:flush-queue
;; (lambda ()
;; (debug:print-info 12 "Remote call of cdb:flush-queue")
;; (cdb:flush-queue)))
;;
;;======================================================================
;; ;; end of publish-procedure section
;;======================================================================
;;
(on-exit (lambda ()
(open-run-close tasks:server-set-state! tasks:open-db server-id "stopped")))
(thread-start! th1)
(set! *rpc:listener* rpc:listener)
(tasks:server-set-state! tdb server-id "running")
; (sqlite3:finalize! tdb)
th1
)) ;; rpc:server)))
(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-force-clean-run-record tasks:open-db run-id ipaddrstr portnum " 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")
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