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. > >
