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testsuite ;; (dbfile:testsuite-name)
(common:find-local-megatest)
run-id)))))
(if conn
(begin
(debug:print-info 2 *default-log-port* "already connected to a server")
conn) ;; we are already connected to the server
(let* ((sdats (tt:get-server-info-sorted ttdat dbfname))
(sdat (if (null? sdats)
#f
(car sdats))))
(match sdat
((host port start-time server-id pid dbfname2 servinffile)
(assert (equal? dbfname dbfname2) "FATAL: read server info from wrong file.")
(debug:print-info 2 *default-log-port* "no conn - in match servinffile:" servinffile)
(let* ((host-port (conc host":"port))
(conn (make-tt-conn
host: host
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testsuite ;; (dbfile:testsuite-name)
(common:find-local-megatest)
run-id)))))
(if conn
(begin
(debug:print-info 2 *default-log-port* "already connected to a server")
conn) ;; we are already connected to the server
(let* (;; (sdats (tt:get-server-info-sorted ttdat dbfname))
;; (sdat (if (null? sdats)
;; #f
;; (car sdats))))
(sdat (tt:get-valid-server-random ttdat dbfname)))
(match sdat
((host port start-time server-id pid dbfname2 servinffile)
(assert (equal? dbfname dbfname2) "FATAL: read server info from wrong file.")
(debug:print-info 2 *default-log-port* "no conn - in match servinffile:" servinffile)
(let* ((host-port (conc host":"port))
(conn (make-tt-conn
host: host
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(lambda (rec)
(if (or (> (length sorted) 1)
(common:low-noise-print 120 "server info sorted"))
(debug:print 2 *default-log-port* "SERVER #"count": "(string-intersperse (map conc sorted) ", ")))
(set! count (+ count 1)))
sorted)
sorted))
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(lambda (rec)
(if (or (> (length sorted) 1)
(common:low-noise-print 120 "server info sorted"))
(debug:print 2 *default-log-port* "SERVER #"count": "(string-intersperse (map conc sorted) ", ")))
(set! count (+ count 1)))
sorted)
sorted))
(define (tt:get-valid-server-random ttdat dbfname)
(let* ((candidates (tt:get-server-info-sorted ttdat dbfname))
(numc (length candidates)))
(case numc
((0) #f)
((1) (car candidates))
(else
(let* ((firsthost (caar candidates))
(valid-candidates (filter (lambda (x)(equal? (car x) firsthost)) candidates))
(numvalid (length valid-candidates)))
(case numvalid
((0) (debug:print 0 *default-log-port* "ERROR: code issue, filter broke?") #f)
((1) (car valid-candidates))
(else
;; expand logic here to support more than two servers
(if (> (random 100) 50)
(car valid-candidates)
(cadr valid-candidates)))))))))
(define (tt:send-receive ttdat conn cmd run-id params)
(let* ((host-port (tt-conn-host-port conn)) ;; (conc (tt-conn-host conn)":"(tt-conn-port conn)))
(host (tt-conn-host conn))
(port (tt-conn-port conn))
(dat (list cmd run-id params #f))) ;; no meta data yet
(tt:send-receive-direct host port dat)))
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;; contact servers via ping, if no response remove the .servinfo file
(let loop ((servrs servers)
(prime-host #f)
(result '()))
(if (null? servrs)
(reverse result)
(let* ((servdat (car servrs)))
(match servdat
((host port startseconds server-id servinfofile)
(let* ((ping-res (tt:timed-ping host port server-id))
(good-ping (match ping-res
((result . ping-time)
(not result)) ;; we couldn't reach the server or it was not a megatest server
(else #f))) ;; the ping failed completely?
(same-host (or (not prime-host) ;; i.e. this is the first host
(equal? prime-host host)))
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;; contact servers via ping, if no response remove the .servinfo file
(let loop ((servrs servers)
(prime-host #f)
(result '()))
(if (null? servrs)
(reverse result)
(let* ((servdat (car servrs)))
;;; INFO: (0) 23:08:10 ERROR: bad servinfo record
;;; "(127.0.1.1 36797 1701662813.0 88fff570fa3996d6082df8a1875e6cb1 15462 6.db /home/matt/data/megatest/ext-tests/sixtyfivek/.servinfo/127.0.1.1:36797-15462:6.db)"
(match servdat
;; host port startt server-id pid dbfname servinffilr
((host port startseconds server-id pid dbfname servinfofile)
(let* ((ping-res (tt:timed-ping host port server-id))
(good-ping (match ping-res
((result . ping-time)
(not result)) ;; we couldn't reach the server or it was not a megatest server
(else #f))) ;; the ping failed completely?
(same-host (or (not prime-host) ;; i.e. this is the first host
(equal? prime-host host)))
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