;;======================================================================
;; Copyright 2017, Matthew Welland.
;;
;; This file is part of Megatest.
;;
;; Megatest is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; Megatest is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with Megatest. If not, see <http://www.gnu.org/licenses/>.
;;======================================================================
(declare (unit rmtmod))
(declare (uses commonmod))
;; (declare (uses apimod))
;; (declare (uses apimod.import))
;; (declare (uses ulex))
;; (include "ulex/ulex.scm")
(module rmtmod
*
(import scheme chicken data-structures extras matchable)
(import (prefix sqlite3 sqlite3:) posix typed-records srfi-18)
(import commonmod) ;; (prefix commonmod cmod:))
;; (import apimod)
;; (import (prefix ulex ulex:))
(defstruct alldat
(areapath #f)
(ulexdat #f)
)
;; hold the send-receive proc in this parameter
(define rmtmod:send-receive (make-parameter #f))
;;======================================================================
;; import an sexpr file into the db
;;======================================================================
(define (rmt:import-sexpr sexpr-file)
(if (file-exists? sexpr-file)
(let* ((data (with-input-from-file sexpr-file read)))
(for-each
(lambda (targ-dat)
(rmt:import-target targ-dat)) ;; ("target" ("run1" ("data" (1 ("field" . "value") ...
data))))
(define (rmt:import-target targ-dat)
(let* ((target (car targ-dat))
(data (cdr targ-dat)))
(for-each
(lambda (run-dat)
(rmt:import-run target run-dat)) ;; ("runname" ("data" ("testid" ("field" . "value") ...
data)))
(define (rmt:import-run target run-dat)
(let* ((runname (car run-dat))
(all-dat (cdr run-dat))
(tests-data (alist-ref "data" all-dat equal?))
(run-meta (alist-ref "meta" all-dat equal?))
(run-id (rmt:insert-run target runname run-meta)))
(for-each
(lambda (test-dat)
(let* ((test-id (car test-dat))
(test-rec (cdr test-dat)))
(rmt:insert-test run-id test-rec)))
tests-data)))
(define (rmt:insert-run target runname run-meta)
(rmtmod:send-receive 'insert-run #f (list target runname run-meta)))
(define (rmt:insert-test run-id test-rec)
(rmtmod:send-receive 'insert-test run-id test-rec))
;;======================================================================
;; return the handle struct for sending queries to a specific database
;; - initializes the connection object if this is the first access
;; - finds the "captain" and asks who to talk to for the given dbfname
;; - establishes the connection to the current dbowner
;;
#;(define (rmt:connect alldat dbfname dbtype)
(let* ((ulexdat (or (alldat-ulexdat alldat)
(rmt:setup-ulex alldat))))
(ulex:connect ulexdat dbfname dbtype)))
;; setup the remote calls
#;(define (rmt:setup-ulex alldat)
(let* ((udata (ulex:setup))) ;; establish connection to ulex
(alldat-ulexdat-set! alldat udata)
;; register all needed procs
(ulex:register-handler udata 'ping cmod:get-full-version) ;; override ping with get-full-version
(ulex:register-handler udata 'login cmod:get-full-version) ;; force setup of the connection
(ulex:register-handler udata 'execute api:execute-requests)
udata))
;; set up a connection to the current owner of the dbfile associated with rid
;; then send the query to that dbfile owner and wait for a response.
;;
#;(define (rmt:send-receive alldat cmd rid params #!key (attemptnum 1)(area-dat #f)) ;; start attemptnum at 1 so the modulo below works as expected
(let* (;; (alldat *alldat*)
(areapath (alldat-areapath alldat))
(dbtype (if (or (not rid)(< rid 1)) ;; this is the criteria for "main.db"
"main" "runs"))
(dbfname (if (equal? dbtype "main")
"main.db"
(conc rid ".db")))
(dbfile (conc areapath "/.db/" dbfname))
(ulexconn (rmt:connect alldat dbfname dbtype)) ;; ulexconn is our new *runremote*, it is a dbowner struct < pdat lastrefresh >
(udata (alldat-ulexdat alldat)))
(ulex:remote-request udata ulexconn 'immediate dbfile 'execute rid params)))
;; need to call this on the other side
;; (api:execute-requests dbstruct-local (vector (symbol->string cmd) params))))
#;(with-input-from-string
(ulex:remote-request udata ulexconn 'immediate dbfile 'execute rid (with-output-to-string (lambda ()(serialize params))))
(lambda ()(deserialize)))
)