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;; NB// area-dat replaced by ttdat
;;
(define (rmt:send-receive cmd run-id params #!key (attemptnum 1)(ttdat #f))
(assert (or (not run-id) (number? run-id)) "FATAL: run-id is required to be a number or #f")
(assert *toppath* "FATAL: rmt:send-receive called with *toppath* not set.")
(let* ((areapath *toppath*) ;; TODO - resolve from dbstruct to be compatible with multiple areas
(readonly-mode (rmtmod:calc-ro-mode ttdat *toppath*))
(testsuite (common:get-testsuite-name)))
(testsuite (common:get-testsuite-name))
(dbfname (conc (dbfile:run-id->dbnum run-id)".db"))
(dbdir (conc areapath "/.mtdb")))
(if (and (not *journal-stats*)
(file-exists? dbdir))
(tt:start-stats dbdir)) ;; fixme - find the right call to get the db directory
;; check the load on dbfname and add some delay using a droop curve of sorts
(if *journal-stats*
(let* ((load (tt:get-journal-stats dbfname)))
(if (> load 0.1) ;; start activating delay at 10% journal load time
(let ((dely (* 50 (* load load)))) ;; 100% journal time=50sec delay
(debug:print 0 *default-log-port* "Journal load "load" on "dbfname" delaying queries "dely"s.")
(thread-sleep! dely)))))
(case (rmt:transport-mode)
((tcp)
(let* ((start-time (current-seconds)) ;; snapshot time so all use cases get same value
(attemptnum (+ 1 attemptnum))
(mtexe (common:find-local-megatest))
(dbfname (conc (dbfile:run-id->dbnum run-id)".db"))
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