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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/>.
;;
(require-extension (srfi 18) extras tcp s11n)
(declare (unit portlogger))
(declare (uses debugprint))
(declare (uses dbmod))
(use sqlite3 srfi-1 posix srfi-69 hostinfo dot-locking z3)
(import (prefix sqlite3 sqlite3:))
(declare (unit portlogger))
(declare (uses db))
(let* ((avail (tasks:wait-on-journal fname 5 remove: #t)) ;; wait up to about 10 seconds for the journal to go away
(exists (common:file-exists? fname))
(let* (;; (avail (tasks:wait-on-journal fname 5 remove: #t)) ;; wait up to about 10 seconds for the journal to go away
(avail #t)
(exists (file-exists? fname))
(db (if avail
(sqlite3:open-database fname)
(begin
(system (conc "rm -f " fname))
(sqlite3:open-database fname))))
(handler (sqlite3:make-busy-timeout 136000))
(canwrite (file-write-access? fname)))
;; (db-init (lambda ()
;; (sqlite3:execute
;; db
;; "CREATE TABLE IF NOT EXISTS ports (
;; port INTEGER PRIMARY KEY,
;; state TEXT DEFAULT 'not-used',
;; fail_count INTEGER DEFAULT 0,
;; update_time TIMESTAMP DEFAULT (strftime('%s','now')) );"))))
(sqlite3:set-busy-handler! db handler)
(db:set-sync db) ;; (sqlite3:execute db "PRAGMA synchronous = 0;")
;; (if (not exists) ;; needed with IF NOT EXISTS?
(let* ((fname (conc "/tmp/." (current-user-name) "-portlogger.db"))
(avail (tasks:wait-on-journal fname 10))) ;; wait up to about 10 seconds for the journal to go away
(let* ((fname (conc "/tmp/." (current-user-name) "-portlogger.db")))
;; (avail (tasks:wait-on-journal fname 10))) ;; wait up to about 10 seconds for the journal to go away
(handle-exceptions
exn
(begin
;; (release-dot-lock fname)
(debug:print-error 0 *default-log-port* "portlogger:open-run-close failed. " proc " " params)
(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
(debug:print 5 *default-log-port* "exn=" (condition->list exn))
(if (common:file-exists? fname)(delete-file fname)) ;; brutally get rid of it
;; (debug:print 5 *default-log-port* "exn=" (condition->list exn))
(if (file-exists? fname)(delete-file fname)) ;; brutally get rid of it
(print-call-chain (current-error-port)))
(let* (;; (lock (obtain-dot-lock fname 2 9 10))
(db (portlogger:open-db fname))
(res (apply proc db params)))
(sqlite3:finalize! db)
;; (release-dot-lock fname)
res))))
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(sqlite3:fold-row
(lambda (var curr)
(or curr var curr))
#f
db
"SELECT (port) FROM ports WHERE state='released' LIMIT 1;")))
(define (portlogger:find-port db)
(define (portlogger:find-port db #!optional (lowport 32768))
(let* ((lowport (let ((val (configf:lookup *configdat* "server" "lowport")))
(if (and val
(string->number val))
(string->number val)
32768)))
(portnum (or (portlogger:get-prev-used-port db)
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state)
state))
((failed)(portlogger:set-failed db (string->number (cadr args))) 'failed)))))
(sqlite3:finalize! db)
result))
;; (print (apply portlogger:main (cdr (argv))))
)
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