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(server:get-best-guess-address hostname)
#f)))
(if ipstr ipstr hostn))) ;; hostname)))
(start-port (portlogger:open-run-close portlogger:find-port))
(link-tree-path (common:get-linktree))
(tmp-area (common:get-db-tmp-area))
(start-file (conc tmp-area "/.server-start")))
(debug:print-info 0 *default-log-port* "portlogger recommended port: " start-port)
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(server:get-best-guess-address hostname)
#f)))
(if ipstr ipstr hostn))) ;; hostname)))
(start-port (portlogger:open-run-close portlogger:find-port))
(link-tree-path (common:get-linktree))
(tmp-area (common:get-db-tmp-area))
(start-file (conc tmp-area "/.server-start")))
;; set some parameters for the server
(root-path (if link-tree-path
link-tree-path
(current-directory))) ;; WARNING: SECURITY HOLE. FIX ASAP!
(handle-directory spiffy-directory-listing)
(handle-exception (lambda (exn chain)
(signal (make-composite-condition
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(server-log-file (args:get-arg "-log"))) ;; always set when we are a server
(handle-exceptions
exn
(debug:print 0 *default-log-port* "Failed to create " started-file ", exn=" exn)
(with-output-to-file started-file (lambda ()(print (current-process-id)))))
(let loop ((count 0)
(server-state 'available)
(bad-sync-count 0)
(start-time (current-milliseconds)))
;; Use this opportunity to sync the tmp db to megatest.db
(if (not server-going) ;; *dbstruct-dbs*
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(server-log-file (args:get-arg "-log"))) ;; always set when we are a server
(handle-exceptions
exn
(debug:print 0 *default-log-port* "Failed to create " started-file ", exn=" exn)
(with-output-to-file started-file (lambda ()(print (current-process-id)))))
(debug:print 0 *default-log-port* "Creating servinfo file for " (get-host-name) ":" (cadr *server-info*))
(http:create-server-registration-file *toppath* (get-host-name) (cadr *server-info*))
(let loop ((count 0)
(server-state 'available)
(bad-sync-count 0)
(start-time (current-milliseconds)))
;; Use this opportunity to sync the tmp db to megatest.db
(if (not server-going) ;; *dbstruct-dbs*
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(begin
(if (not *server-id*)
(set! *server-id* (server:mk-signature)))
(debug:print 0 *default-log-port* (current-seconds) (current-directory) (current-process-id) (argv))
(debug:print 0 *default-log-port* "SERVER STARTED: " iface ":" port " AT " (current-seconds) " server-id: " *server-id*)
(flush-output *default-log-port*)))
(if (common:low-noise-print 60 "dbstats")
(begin
(debug:print 0 *default-log-port* "Server stats:")
(db:print-current-query-stats)))
(let* ((hrs-since-start (/ (- (current-seconds) server-start-time) 3600)))
(cond
#;((and *server-run*
(> (- (current-seconds) server-start-time) 420)) ;; let's try server replacement
;; ((adj-proc-load . 0.056875) (adj-core-load . 0.11375) (1m-load . 0.91) (5m-load . 0.77) (15m-load . 1.0) (proc . 16) (core . 8) (phys . 1))
(let* ((loaddat (common:get-normalized-cpu-load #f))
(adj-proc-load (alist-ref 'adj-proc-load loaddat))
(adj-core-load (alist-ref 'adj-core-load loaddat))
(adj-load (max adj-proc-load adj-core-load)))
(if (< adj-load 2) ;; reduce chance of runaway
(server:run *toppath*))
(db:all-db-sync *dbstruct-dbs*)
(thread-sleep! 30)
(http-transport:server-shutdown port)))
((and *server-run*
(> (+ last-access server-timeout)
(current-seconds)))
(if (common:low-noise-print 120 "server continuing")
(debug:print-info 0 *default-log-port* "Server continuing, seconds since last db access: " (- (current-seconds) last-access))
(let ((curr-time (current-seconds)))
(handle-exceptions
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(begin
(if (not *server-id*)
(set! *server-id* (server:mk-signature)))
(debug:print 0 *default-log-port* (current-seconds) (current-directory) (current-process-id) (argv))
(debug:print 0 *default-log-port* "SERVER STARTED: " iface ":" port " AT " (current-seconds) " server-id: " *server-id*)
(flush-output *default-log-port*)))
(if (common:low-noise-print 60 "dbstats")
(begin
(debug:print 0 *default-log-port* "Server stats:")
(db:print-current-query-stats)))
(let* ((hrs-since-start (/ (- (current-seconds) server-start-time) 3600)))
(cond
((and *server-run*
(> (+ last-access server-timeout)
(current-seconds)))
(if (common:low-noise-print 120 "server continuing")
(debug:print-info 0 *default-log-port* "Server continuing, seconds since last db access: " (- (current-seconds) last-access))
(let ((curr-time (current-seconds)))
(handle-exceptions
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(args:get-arg "-server")
"-")
)) "Server run"))
(th3 (make-thread (lambda ()
(debug:print-info 0 *default-log-port* "Server monitor thread started")
(http-transport:keep-running)
"Keep running"))))
(thread-start! th2)
(thread-sleep! 0.25) ;; give the server time to settle before starting the keep-running monitor.
(thread-start! th3)
(set! *didsomething* #t)
(thread-join! th2)
(exit))))
;; (define (http-transport:server-signal-handler signum)
;; (signal-mask! signum)
;; (handle-exceptions
;; exn
;; (debug:print 0 *default-log-port* " ... exiting ...")
;; (let ((th1 (make-thread (lambda ()
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(args:get-arg "-server")
"-")
)) "Server run"))
(th3 (make-thread (lambda ()
(debug:print-info 0 *default-log-port* "Server monitor thread started")
(http-transport:keep-running)
"Keep running"))))
(thread-start! th2)
(thread-sleep! 0.25) ;; give the server time to settle before starting the keep-running monitor.
(thread-start! th3)
(set! *didsomething* #t)
(thread-join! th2)
(exit))))
;; return servid
;; side-effects:
;; ttdat-cleanup-proc is populated with function to remove the serverinfo file
(define (http:create-server-registration-file areapath host port)
(let* (
(servdir (server:get-servinfo-dir areapath))
(servinf (conc servdir"/"host":"port"-"(current-process-id)))
(serv-id (server:mk-signature))
(clean-proc (lambda ()
(delete-file* servinf)
)))
(assert (and host port) "FATAL: tt:create-server-registration-file called with no conn")
(with-output-to-file servinf
(lambda ()
(print "SERVER STARTED: "host":"port" AT "(current-seconds)" server-id: "serv-id" pid: "(current-process-id))))
serv-id))
;; (define (http-transport:server-signal-handler signum)
;; (signal-mask! signum)
;; (handle-exceptions
;; exn
;; (debug:print 0 *default-log-port* " ... exiting ...")
;; (let ((th1 (make-thread (lambda ()
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