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;; posix-extras
chicken.base
chicken.condition
chicken.file
chicken.file.posix
chicken.io
chicken.pathname
chicken.port
chicken.process
chicken.process-context
chicken.process-context.posix
chicken.sort
chicken.string
chicken.time
chicken.time.posix
matchable
md5
message-digest
pathname-expand
regex
regex-case
srfi-1
srfi-18
srfi-69
typed-records
system-information
debugprint
)))
;;======================================================================
;; CONTENTS
;;
;; config file utils
;; misc conversion, data manipulation functions
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(define *my-client-signature* #f)
(define (client:get-signature)
(if *my-client-signature* *my-client-signature*
(let ((sig (conc (get-host-name) " " (current-process-id))))
(set! *my-client-signature* sig)
*my-client-signature*)))
(define *server-info* #f)
(define *toppath* #f)
;;======================================================================
;; config file utils
;;======================================================================
(define (lookup cfgdat section var)
(if (hash-table? cfgdat)
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(if valstr
(val->alist valstr)
'()))) ;; should it return empty list or #f to indicate not set?
(define (get-section cfgdat section)
(hash-table-ref/default cfgdat section '()))
(define (common:make-tmpdir-name areapath tmpadj)
(let* ((area (pathname-file areapath))
(dname (conc "/tmp/"(current-user-name)"/megatest_localdb/" area "/" (string-translate areapath "/" ".") tmpadj "/.mtdb")))
(unless (directory-exists? dname)
(create-directory dname #t))
dname))
;; dot-locking egg seems not to work, using this for now
;; if lock is older than expire-time then remove it and try again
;; to get the lock
;;
(define (common:simple-file-lock fname #!key (expire-time 300))
(let* ((lock-exists (file-exists? fname))
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(if convert (lazy-convert inval) inval))))
(else f))))
(filter (lambda (x)
(not (string-match "^\\s*" x)))
val-list))
'())))
(define (get-cpu-load)
(let* ((load-info (with-input-from-file "/proc/loadavg" read-lines)))
(map string->number (string-split load-info))))
(define (commonmod:get-cpu-load)
(let* ((load-info (with-input-from-file "/proc/loadavg" read-lines))
(res (map string->number (string-split (car load-info)))))
(if (null? res)
#f ;; something is wrong
(car res))))
(define *current-host-cores* #f)
(define (get-current-host-cores)
(or *current-host-cores*
(let ((cpu-info (with-input-from-file "/proc/cpuinfo" read-lines)))
(let loop ((lines cpu-info))
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(conc "ps -def | egrep \""processname"\" |wc -l")
(lambda ()
(string->number (read-line)))))
;; get the normalized (i.e. load / numcpus) for *this* host
;;
(define (get-normalized-cpu-load)
(/ (get-cpu-load)(get-current-host-cores)))
(/ (commonmod:get-cpu-load)(get-current-host-cores)))
;;======================================================================
;; testsuite and area utilites
;;======================================================================
(define (get-testsuite-name toppath configdat)
(or (lookup configdat "setup" "area-name")
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((m) 60) ;; minutes
((h) 3600)
((d) 86400)
((w) 604800)
((M) 2628000) ;; aproximately one month
((y) 31536000)
(else
0)))))))
;; (print "ERROR: can't parse timestring "tstr", component "part)
0)))))
(debug:print 0 *default-log-port* "ERROR: can't parse timestring "tstr", component "part", string: "(cadr match))))
(debug:print 0 *default-log-port* "ERROR: can't parse timestring "tstr", component "part))))
;; can't (yet) use debugprint. rely on -show-config for user to find errors
)))
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