;; Copyright 2006-2017, 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/>.
;;
(use foof-loop sql-de-lite posix)
(define beginning-2016 1451636435.0)
(define now (current-seconds))
(define one-year-ago (- now (* 365 24 60 60)))
(define db (open-database "example.db"))
(exec (sql db "CREATE TABLE IF NOT EXISTS alldat (event_time,var,val)"))
;; sin(time)
(with-transaction
db
(lambda ()
(loop ((for m (up-from (/ one-year-ago 60) (to (/ now 60))))) ;; days of the year
(let ((thetime (* m 60))
(thehour (round (/ m 60))))
(let loop ((lastsec -1)
(sec (pseudo-random-integer 60))
(count 0))
(if (> sec lastsec)
(exec (sql db "INSERT INTO alldat (event_time,var,val) VALUES (?,?,?)")
(+ thetime sec) ;; (* sec 60))
"stuff"
(if (even? thehour)
(pseudo-random-integer 1000)
(pseudo-random-integer 6))))
(if (< count 20)
(loop (max sec lastsec)(pseudo-random-integer 60)(+ count 1))))))))
(close-database db)
;; (with-transaction
;; db
;; (lambda ()
;; (loop ((for d (up-from 0 (to 365)))) ;; days of the year
;; (print "Day: " d)
;; (loop ((for h (up-from 1 (to 24))))
;; (loop ((for m (up-from 1 (to 60))))
;; (let ((thetime (+ beginning-2016 (* 365 24 60 60)(* h 60 60)(* m 60))))
;; (let loop ((lastsec -1)
;; (sec (pseudo-random-integer 60))
;; (count 0))
;; (if (> sec lastsec)
;; (exec (sql db "INSERT INTO alldat (event_time,var,val) VALUES (?,?,?)")
;; (+ thetime sec) ;; (* sec 60))
;; "stuff"
;; (if (even? h)
;; (pseudo-random-integer 100)
;; (pseudo-random-integer 6))))
;; (if (< count 20)
;; (loop (max sec lastsec)(pseudo-random-integer 60)(+ count 1))))))))))
;;
;; (close-database db)