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Comment:Switched to OFF for sync and using exception handling on db access
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SHA1: d805adeb1370a1c4a1551a385f9971dab9b0cb47
User & Date: mrwellan on 2012-09-27 23:30:33
Other Links: branch diff | manifest | tags
Context
2012-09-28
12:01
Fixed the MT_RUN_AREA_HOME, previous fix did not set the var before parsing .config files. check-in: 67e15ae474 user: mrwellan tags: test-specific-db, v1.4604
2012-09-27
23:30
Switched to OFF for sync and using exception handling on db access check-in: d805adeb13 user: mrwellan tags: test-specific-db, v.14603
23:11
Converted calls to rdb: back to db: check-in: 7993b83cc3 user: matt tags: test-specific-db, v1.4602
Changes
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Modified db.scm from [8860c23826] to [26ed88882a].

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    (debug:print 4 "INFO: dbpath=" dbpath)
    (sqlite3:set-busy-handler! db handler)
    (if (not dbexists)
	(db:initialize db))
    (db:set-sync db)
    db))

(define (open-run-close  proc idb . params)
(define (open-run-close-no-exception-handling  proc idb . params)
 (let* ((db   (if idb idb (open-db)))
	(res #f))
   (db:set-sync db)
   (set! res (apply proc db params))
   (if (not idb)(sqlite3:finalize! db))
   res))

(define (open-run-close-exception-handling proc idb . params)
;;   (let ((runner (lambda ()
;; 		  (let* ((db   (if idb idb (open-db)))
;; 			 (res #f))
;; 		    (db:set-sync db)
;; 		    (set! res (apply proc db params))
;; 		    (if (not idb)(sqlite3:finalize! db))
;; 		    res))))
;;     (handle-exceptions
;;      exn
;;      (begin
;;        (debug:print 0 "EXCEPTION: database probably overloaded?")
;;        (debug:print 0 "  " exn)
;;        (print-call-chain)
;;        (thread-sleep! (random 120))
;;        (debug:print 0 "trying db call one more time....")
;;        (runner))
;;      (runner))))
 (let ((runner (lambda ()
    	  (let* ((db   (if idb idb (open-db)))
    		 (res #f))
    	    (db:set-sync db)
    	    (set! res (apply proc db params))
    	    (if (not idb)(sqlite3:finalize! db))
    	    res))))
   (handle-exceptions
    exn
    (begin
      (debug:print 0 "EXCEPTION: database probably overloaded?")
      (debug:print 0 "  " exn)
      (print-call-chain)
      (thread-sleep! (random 120))
      (debug:print 0 "trying db call one more time....")
      (runner))
    (runner))))

(define open-run-close open-run-close-exception-handling)

(define *global-delta* 0)
(define *last-global-delta-printed* 0)

(define (open-run-close-measure  proc idb . params)
  (let* ((start-ms (current-milliseconds))
	 (db       (if idb idb (open-db)))
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Modified tests/fullrun/megatest.config from [73cf2aead3] to [c919ec1fdb].

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[refareas]
area1 /tmp/oldarea/megatest

[include config/mt_include_1.config]

[setup]
# FULL or 2, NORMAL or 1, OFF or 0
synchronous NORMAL
synchronous OFF
# Throttle roughly scales the db access milliseconds to seconds delay
throttle 0.2
# Max retries allows megatest to re-check that a tests status has changed
# as tests can have transient FAIL status occasionally
maxretries 500

[validvalues]
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