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;; client:get-signature
(define (client:get-signature)
(if *my-client-signature* *my-client-signature*
(let ((sig (conc (get-host-name) " " (current-process-id))))
(set! *my-client-signature* sig)
*my-client-signature*)))
;; client:login serverdat
(define (client:login serverdat)
(cdb:login serverdat *toppath* (client:get-signature)))
(define (client:setup #!key (numtries 3))
(if (not *toppath*)
(define (client:setup run-id #!key (remaining-tries 100) (failed-connects 0))
(debug:print-info 2 "client:setup remaining-tries=" remaining-tries)
(let* ((tdbdat (tasks:open-db))
(tdb (db:dbdat-get-db tdbdat)))
(if (<= remaining-tries 0)
(if (not (launch:setup-for-run))
(begin
(debug:print 0 "ERROR: failed to find megatest.config, exiting")
(exit))))
(push-directory *toppath*) ;; This is probably NOT needed
(debug:print-info 11 "*transport-type* is " *transport-type* ", *runremote* is " *runremote*)
(let* ((hostinfo (open-run-close tasks:get-best-server tasks:open-db)))
(debug:print-info 11 "CLIENT SETUP, hostinfo=" hostinfo)
(set! *transport-type* (if hostinfo
(string->symbol (tasks:hostinfo-get-transport hostinfo))
'fs))
(debug:print-info 11 "Using transport type of " *transport-type* (if hostinfo (conc " to connect to " hostinfo) ""))
(case *transport-type*
((fs)(if (not *megatest-db*)(set! *megatest-db* (open-db))))
((http)
(http-transport:client-connect (tasks:hostinfo-get-interface hostinfo)
(tasks:hostinfo-get-port hostinfo)))
((zmq)
(zmq-transport:client-connect (tasks:hostinfo-get-interface hostinfo)
(tasks:hostinfo-get-port hostinfo)
(tasks:hostinfo-get-pubport hostinfo)))
(else ;; default to fs
(debug:print 0 "ERROR: unrecognised transport type " *transport-type* " attempting to continue with fs")
(set! *transport-type* 'fs)
(set! *megatest-db* (open-db))))
(pop-directory)))
(define (client:launch)
(define (client:launch run-id)
(set-signal-handler! signal/int client:signal-handler)
(if (client:setup)
(debug:print-info 2 "connected as client")
(begin
(debug:print 0 "ERROR: Failed to connect as client")
(exit))))
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