OK but I am worried about this. It should not be happening. Shall we revert to Mark Hammond win32 locking?
On Nov 28, 2:52 pm, "mr.freeze" <[email protected]> wrote: > Okay but just so you know, it prints WARNING:Unlocking error on every > request in the console. Kind of annoying. Should it die silently? > > On Nov 28, 2:46 pm, mdipierro <[email protected]> wrote: > > > In trunk the second try...except but not the former. > > > On Nov 28, 12:19 pm, "mr.freeze" <[email protected]> wrote: > > > > I haven't seen the session lock yet but there are many unlocking > > > errors (no locking errors). I did this: > > > > def lock(file, flags): > > > file.seek(0) > > > mode = {LOCK_NB:LK_NBLCK, LOCK_SH:LK_NBLCK, LOCK_EX:LK_LOCK} > > > [flags] > > > try: > > > msvcrt.locking(file.fileno(), mode, > > > os.path.getsize(file.name)) > > > except IOError: > > > logger.warn('Locking error') > > > > def unlock(file): > > > file.seek(0) > > > mode = LK_UNLCK > > > try: > > > msvcrt.locking(file.fileno(), mode, > > > os.path.getsize(file.name)) > > > except IOError: > > > logger.warn('Unlocking error') > > > > On Nov 27, 4:19 pm, mdipierro <[email protected]> wrote: > > > > > Here there is a thread on the topic: > > > > >http://code.activestate.com/lists/python-list/236518/ > > > > > although it does not help much. > > > > > For debugging purporses.... if you replace > > > > > msvcrt.locking(file.fileno(), mode, os.path.getsize(file.name)) > > > > > with > > > > > try: msvcrt.locking(file.fileno(), mode, > > > > os.path.getsize(file.name)) > > > > except IOError: pass > > > > > do you end up with a session permanently locked or does it fix the > > > > problem? > > > > > Massimo > > > > > On Nov 27, 3:34 pm, "mr.freeze" <[email protected]> wrote: > > > > > > I get this occasionally on Windows 7 and Python 2.5: > > > > > > Traceback (most recent call last): > > > > > File "C:\web2py\gluon\restricted.py", line 188, in restricted > > > > > exec ccode in environment > > > > > File "C:/web2py/applications/test/models/db.py", line 66, in > > > > > <module> > > > > > Field('converter') > > > > > File "C:\web2py\gluon\sql.py", line 1380, in define_table > > > > > t._create(migrate=migrate, fake_migrate=fake_migrate) > > > > > File "C:\web2py\gluon\sql.py", line 1856, in _create > > > > > portalocker.unlock(tfile) > > > > > File "C:\web2py\gluon\portalocker.py", line 78, in unlock > > > > > msvcrt.locking(file.fileno(), mode, os.path.getsize(file.name)) > > > > > IOError: [Errno 13] Permission denied > > > > > > I reload the page and it goes away for a while. > >
