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stack
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ports
commonmod
;; debugprint
)
;; (define keep-age-param (make-parameter 10)) ;; qif file age, if over move to attic
(defstruct tt
(area #f)
)
(define (tt:bid-for-servership run-id)
#f)
(define (tt:get-current-server run-id)
#f)
(define (tt:send-receive ttdat run-id cmd params)
#f)
(define (tt:sync-dbs ttdat)
#f)
(define (tt:shutdown-server ttdat)
#f)
)
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stack
files
ports
commonmod
;; debugprint
)
;;======================================================================
;; client
;;======================================================================
;; (define keep-age-param (make-parameter 10)) ;; qif file age, if over move to attic
(defstruct tt
(area #f)
(conns (make-hash-table)) ;; dbfname -> conn
)
(define (tt:make-remote areapath)
(make-tt area: areapath))
(define (tt:handler runremote cmd rid params attemptnum area-dat areapath readonly-mode dbfname)
;; NOTE: areapath is passed in and in tt struct. We'll use passed in value for now.
(let* ((conn (hash-table-ref/default (tt-conns runremote) dbfname #f)))
(if conn
;; have connection, call the server
(let* ((res (tt:send-receive runremote conn cmd rid params)))
(cond
((member res '(busy starting))
(thread-sleep! 1)
(tt:handler runremote cmd rid params attemptnum area-dat areapath readonly-mode dbfname))
(else
res)))
;; no conn yet, find and or start and find a server
(let* ((server (tt:find-server areapath dbfname)))
(if server
(let* ((conn (tt:server-connect server)))
(hash-table-set! (tt-conns runremote) dbfname conn)
(tt:handler runremote cmd rid params attemptnum area-dat areapath readonly-mode dbfname))
;; no server, try to start one
(begin
(tt:start-server areapath dbfname)
(thread-sleep! 1)
(tt:handler runremote cmd rid params attemptnum area-dat areapath readonly-mode dbfname)))))))
(define (tt:bid-for-servership run-id)
#f)
(define (tt:get-current-server run-id)
#f)
(define (tt:send-receive ttdat conn cmd run-id params)
#f)
;;======================================================================
;; server
;;======================================================================
(define (tt:sync-dbs ttdat)
#f)
(define (tt:start-server ttdat)
#f)
(define (tt:server-connect ttdat)
#f)
(define (tt:find-server ttdat)
#f)
(define (tt:shutdown-server ttdat)
#f)
)
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