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(defstruct tt-conn
host
port
host-port
dbfname
server-id
server-start
pid
)
;; Used for BOTH clients and servers
(defstruct tt
;; client related
(conns (make-hash-table)) ;; dbfname -> conn
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(defstruct tt-conn
host
port
host-port
dbfname
server-id
server-start
servinf-file
pid
)
;; Used for BOTH clients and servers
(defstruct tt
;; client related
(conns (make-hash-table)) ;; dbfname -> conn
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(server-start-proc (lambda ()
(tt:server-process-run
(tt-areapath ttdat)
testsuite ;; (dbfile:testsuite-name)
(common:find-local-megatest)
run-id))))
(if conn
conn ;; we are already connected to the server
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(server-start-proc (lambda ()
(tt:server-process-run
(tt-areapath ttdat)
testsuite ;; (dbfile:testsuite-name)
(common:find-local-megatest)
run-id))))
(if conn
(begin
; (debug:print-info 0 *default-log-port* "already connected to the server")
conn) ;; we are already connected to the server
(let* ((sdat (tt:get-current-server-info 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 0 *default-log-port* "in match servinffile:" servinffile)
(let* ((host-port (conc host":"port))
(conn (make-tt-conn
host: host
port: port
host-port: host-port
dbfname: dbfname
servinf-file: servinffile
server-id: server-id
server-start: start-time
pid: pid)))
;; verify we can talk to this server
(let* ((ping-res (tt:ping host port server-id)))
; (debug:print-info 0 *default-log-port* "ping-res:" ping-res)
(case ping-res
((running)
(hash-table-set! (tt-conns ttdat) dbfname conn) ;;; is this ok to save before validating that the connection is good?
conn)
((starting)
(thread-sleep! 0.5)
(tt:client-connect-to-server ttdat dbfname run-id testsuite))
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(define (tt:handler ttdat cmd run-id params attemptnum area-dat areapath readonly-mode dbfname testsuite mtexe)
;; NOTE: areapath is passed in and in tt struct. We'll use passed in value for now.
(let* ((conn (tt:client-connect-to-server ttdat dbfname run-id testsuite))) ;; (hash-table-ref/default (tt-conns ttdat) dbfname #f)))
(if conn
;; have connection, call the server
(let* ((res (tt:send-receive ttdat conn cmd run-id params)))
;; res is (status errmsg result meta)
(match res
((status errmsg result meta)
(if (list? meta)
(let* ((delay-wait (alist-ref 'delay-wait meta)))
(if (and (number? delay-wait)
(> delay-wait 0))
(begin
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(define (tt:handler ttdat cmd run-id params attemptnum area-dat areapath readonly-mode dbfname testsuite mtexe)
;; NOTE: areapath is passed in and in tt struct. We'll use passed in value for now.
(let* ((conn (tt:client-connect-to-server ttdat dbfname run-id testsuite))) ;; (hash-table-ref/default (tt-conns ttdat) dbfname #f)))
(if conn
;; have connection, call the server
(let* ((res (tt:send-receive ttdat conn cmd run-id params)))
;; res is (status errmsg result meta)
(debug:print 0 *default-log-port* "conn:" conn " res: " res)
(match res
((status errmsg result meta)
(if (list? meta)
(let* ((delay-wait (alist-ref 'delay-wait meta)))
(if (and (number? delay-wait)
(> delay-wait 0))
(begin
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result)))
(else ;; did not receive properly formated result
(if (not res) ;; tt:handler is telling us that communication failed
(let* ((host (tt-conn-host conn))
(port (tt-conn-port conn))
;; (dbfname (tt-conn-port conn)) ;; 192.168.0.127:4242-726924:4.db
(pid (tt-conn-pid conn))
(servinf (tt-servinf-file ttdat))) ;; (conc areapath"/.servinfo/"host":"port"-"pid":"dbfname))) ;; TODO, use (server:get-servinfo-dir areapath)
(hash-table-set! (tt-conns ttdat) dbfname #f)
(if (and servinf (file-exists? servinf))
(begin
(if (< attemptnum 3)
(begin
(thread-sleep! 0.25)
(tt:handler ttdat cmd run-id params (+ attemptnum 1) area-dat areapath readonly-mode dbfname testsuite mtexe))
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result)))
(else ;; did not receive properly formated result
(if (not res) ;; tt:handler is telling us that communication failed
(let* ((host (tt-conn-host conn))
(port (tt-conn-port conn))
;; (dbfname (tt-conn-port conn)) ;; 192.168.0.127:4242-726924:4.db
(pid (tt-conn-pid conn))
(servinf (tt-conn-servinf-file conn)))
;;(servinf (tt-servinf-file ttdat))) ;; (conc areapath"/.servinfo/"host":"port"-"pid":"dbfname))) ;; TODO, use (server:get-servinfo-dir areapath)
(hash-table-set! (tt-conns ttdat) dbfname #f)
(if (and servinf (file-exists? servinf))
(begin
(if (< attemptnum 3)
(begin
(thread-sleep! 0.25)
(tt:handler ttdat cmd run-id params (+ attemptnum 1) area-dat areapath readonly-mode dbfname testsuite mtexe))
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