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;; on every access to reduce the probablitiy of
;; contention or stuck access on nfs.
(sqlite3:finalize! db)
(let* ((m (make-mutex))
(kill-job? #f)
(exit-info (make-vector 3))
(job-thread #f)
(runit (lambda ()
(let-values
(((pid exit-status exit-code)
(run-n-wait fullrunscript)))
(mutex-lock! m)
(vector-set! exit-info 0 pid)
(vector-set! exit-info 1 exit-status)
(vector-set! exit-info 2 exit-code)
(mutex-unlock! m))))
;; (let-values
;; (((pid exit-status exit-code)
;; (run-n-wait fullrunscript)))
(let ((pid (process-run fullrunscript)))
(let loop ((i 0))
(let-values
(((pid-val exit-status exit-code) (process-wait pid #t)))
(mutex-lock! m)
(vector-set! exit-info 0 pid)
(vector-set! exit-info 1 exit-status)
(vector-set! exit-info 2 exit-code)
(mutex-unlock! m)
(if (eq? pid-val 0)
(begin
(thread-sleep! 2)
(loop (+ i 1)))
))))))
(monitorjob (lambda ()
(let* ((start-seconds (current-seconds))
(calc-minutes (lambda ()
(inexact->exact
(round
(-
(current-seconds)
start-seconds))))))
start-seconds)))))
(kill-tries 0))
(let loop ((minutes (calc-minutes)))
(let ((db (open-db)))
(set! kill-job? (test-get-kill-request db run-id test-name itemdat))
(test-update-meta-info db run-id test-name itemdat minutes)
(if kill-job?
(begin
(process-signal (vector-ref exit-info 0) signal/term)
(sleep 2)
(handle-exceptions
exn
(print "ERROR: Problem killing process " (vector-ref exit-info 0))
(process-signal (vector-ref exit-info 0) signal/kill))))
(begin
(mutex-lock! m)
(let* ((pid (vector-ref exit-info 0)))
(if (number? pid)
(begin
(print "WARNING: Request received to kill job (attempt # " kill-tries ")")
;;(cond
;;((> kill-tries 0) ; 2)
(let ((processes (cmd-run->list (conc "pgrep -l -P " pid))))
(for-each
(lambda (p)
(let* ((parts (string-split p))
(p-id (if (> (length parts) 0)
(string->number (car parts))
#f)))
(if p-id
(begin
(print "Killing " (cadr parts) "; kill -9 " p-id)
(system (conc "kill -9 " p-id))))))
(car processes))
(system (conc "kill -9 " pid))))
;;(let* ((ppid (process-group-id pid))
;; (kcmd (conc "pkill -9 -g " ppid)))
;; ;; (process-signal pid signal/term)
;; ;; (process-signal pid signal/kill)
;; (print "Attempting to kill pid " pid " and children in process group " ppid " with command:\n " kcmd)
;; (print "Children:")
;; (system (conc "pgrep -g -l " ppid))
;; (system kcmd)
;; (sleep 1) ;; give it a rest
;; (test-set-status! db run-id test-name "KILLED" "FAIL"
;; itemdat (args:get-arg "-m"))
;; (sqlite3:finalize! db)
;; (exit 1)))))
(begin
(print "WARNING: Request received to kill job but problem with process, attempting to kill manager process")
(test-set-status! db run-id test-name "KILLED" "FAIL"
itemdat (args:get-arg "-m"))
(sqlite3:finalize! db)
(exit 1))))
;; (thread-terminate! job-thread)))
(set! kill-tries (+ 1 kill-tries))
(mutex-unlock! m)))
;; (handle-exceptions
;; exn
;; (begin
;; (print "ERROR: Problem killing process " (vector-ref exit-info 0))
;; (abort exn))
;; (let* ((pid (vector-ref exit-info 0))
;; ;; (pgid (process-group-id pid))
;; ;; (cmd (conc "pkill -9 -P " pgid))
;; )
;; ;; (print "Running \"" cmd "\"")
;; ;; (system cmd)
;; (print "Running \"kill -9 " pid "\"")
;; (system (conc "kill -9 " pid))
;; ;; (process-signal (vector-ref exit-info 0) signal/kill)
;; ))))
(sqlite3:finalize! db)
(thread-sleep! (+ 8 (random 4))) ;; add some jitter to the call home time to spread out the db accesses
(loop (calc-minutes)))))))
(th1 (make-thread monitorjob))
(th2 (make-thread runit)))
(set! job-thread th2)
(thread-start! th1)
(thread-start! th2)
(thread-join! th2)
(mutex-lock! m)
(set! db (open-db))
(let* ((testinfo (db:get-test-info db run-id test-name (item-list->path itemdat))))
(if (not (equal? (db:test-get-state testinfo) "COMPLETED"))
|