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;;
;; You should have received a copy of the GNU General Public License
;; along with Megatest. If not, see <http://www.gnu.org/licenses/>.
;;
;;======================================================================
;; (use trace)
(use typed-records)
;; globals - modules that include this need these here
(define *verbosity-cache* (make-hash-table))
(define *verbosity* 0)
(define *default-log-port* (current-error-port))
(define *logging* #f)
(define *functions* (make-hash-table)) ;; symbol => fn
(define *toppath* #f)
(define *transport-type* 'http)
(define (exec-fn fn . params)
(if (hash-table-exists? *functions* fn)
(apply (hash-table-ref *functions* fn) params)
#f))
(define (set-fn fn-name fn)
(hash-table-set! *functions* fn-name fn))
(include "altdb.scm")
(defstruct remote
(hh-dat (exec-fn 'common:get-homehost)) ;; homehost record ( addr . hhflag )
(server-url (if *toppath* (exec-fn 'server:check-if-running *toppath*))) ;; (server:check-if-running *toppath*) #f))
(last-server-check 0) ;; last time we checked to see if the server was alive
(conndat #f)
(transport *transport-type*)
(server-timeout (exec-fn 'server:expiration-timeout))
(force-server #f)
(ro-mode #f)
(ro-mode-checked #f) ;; flag that indicates we have checked for ro-mode
(ulex:conn #f) ;; ulex db conn is not exactly a db connector, more like a network connector
)
;; Some of these routines use:
;;
;; http://www.cs.toronto.edu/~gfb/scheme/simple-macros.html
;;
;; Syntax for defining macros in a simple style similar to function definiton,
;; when there is a single pattern for the argument list and there are no keywords.
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(mutex-unlock! mtx)
res))
;; this was cached based on results from profiling but it turned out the profiling
;; somehow went wrong - perhaps too many processes writing to it. Leaving the caching
;; in for now but can probably take it out later.
;;
(define (debug:calc-verbosity vstr)
(define (debug:calc-verbosity vstr verbose quiet) ;; verbose and quiet are #f or enabled
(or (hash-table-ref/default *verbosity-cache* vstr #f)
(let ((res (cond
((number? vstr) vstr)
((not (string? vstr)) 1)
;; ((string-match "^\\s*$" vstr) 1)
(vstr (let ((debugvals (filter number? (map string->number (string-split vstr ",")))))
(cond
((> (length debugvals) 1) debugvals)
((> (length debugvals) 0)(car debugvals))
(else 1))))
((args:get-arg "-v") 2)
((args:get-arg "-q") 0)
(verbose 2) ;; ((args:get-arg "-v") 2)
(quiet 0) ;; ((args:get-arg "-q") 0)
(else 1))))
(hash-table-set! *verbosity-cache* vstr res)
res)))
;; check verbosity, #t is ok
(define (debug:check-verbosity verbosity vstr)
(if (not (or (number? verbosity)
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((and (list? *verbosity*) ;; list list
(list? n))
(not (null? (lset-intersection! eq? *verbosity* n))))
((and (number? *verbosity*)
(list? n))
(member *verbosity* n))))
(define (debug:setup)
(let ((debugstr (or (args:get-arg "-debug")
(getenv "MT_DEBUG_MODE"))))
(set! *verbosity* (debug:calc-verbosity debugstr))
(define (debug:setup dmode verbose quiet)
(let ((debugstr (or dmode ;; (args:get-arg "-debug")
(get-environment-variable "MT_DEBUG_MODE"))))
(set! *verbosity* (debug:calc-verbosity debugstr verbose quiet))
(debug:check-verbosity *verbosity* debugstr)
;; if we were handed a bad verbosity rule then we will override it with 1 and continue
(if (not *verbosity*)(set! *verbosity* 1))
(if (or (args:get-arg "-debug")
(not (getenv "MT_DEBUG_MODE")))
(if (or dmode ;; (args:get-arg "-debug")
(not (get-environment-variable "MT_DEBUG_MODE")))
(setenv "MT_DEBUG_MODE" (if (list? *verbosity*)
(string-intersperse (map conc *verbosity*) ",")
(conc *verbosity*))))))
(define (debug:print n e . params)
(if (debug:debug-mode n)
(with-output-to-port (or e (current-error-port))
(lambda ()
(if *logging*
(db:log-event (apply conc params))
(exec-fn 'db:log-event (apply conc params))
(apply print params)
)))))
;; Brandon's debug printer shortcut (indulge me :)
(define *BB-process-starttime* (current-milliseconds))
(define (BB> . in-args)
(let* ((stack (get-call-chain))
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(define (debug:print-error n e . params)
;; normal print
(if (debug:debug-mode n)
(with-output-to-port (if (port? e) e (current-error-port))
(lambda ()
(if *logging*
(db:log-event (apply conc params))
(exec-fn 'db:log-event (apply conc params))
;; (apply print "pid:" (current-process-id) " " params)
(apply print "ERROR: " params)
))))
;; pass important messages to stderr
(if (and (eq? n 0)(not (eq? e (current-error-port))))
(with-output-to-port (current-error-port)
(lambda ()
(apply print "ERROR: " params)
))))
(define (debug:print-info n e . params)
(if (debug:debug-mode n)
(with-output-to-port (if (port? e) e (current-error-port))
(lambda ()
(if *logging*
(let ((res (format#format #f "INFO: (~a) ~a" n (apply conc params))))
(db:log-event res))
(exec-fn 'db:log-event res))
;; (apply print "pid:" (current-process-id) " " "INFO: (" n ") " params) ;; res)
(apply print "INFO: (" n ") " params) ;; res)
)))))
;; if a value is printable (i.e. string or number) return the value
;; else return an empty string
(define-inline (printable val)
(if (or (number? val)(string? val)) val ""))
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