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Viewing changes to bzrlib/lockdir.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-08-25 20:06:24 UTC
  • mfrom: (1955.1.2 create-lock-dir-56974)
  • Revision ID: pqm@pqm.ubuntu.com-20060825200624-719b2ca847a04dfa
(jam) LockDir.lock_write() can create the base directory if it is missing

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Lines of Context:
bzrlib/lockdir.py
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            raise UnlockableTransport(self.transport)
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        try:
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            tmpname = '%s/pending.%s.tmp' % (self.path, rand_chars(20))
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            self.transport.mkdir(tmpname)
 
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            try:
 
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                self.transport.mkdir(tmpname)
 
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            except NoSuchFile:
 
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                # This may raise a FileExists exception
 
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                # which is okay, it will be caught later and determined
 
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                # to be a LockContention.
 
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                self.create(mode=self._dir_modebits)
 
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                # After creating the lock directory, try again
 
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                self.transport.mkdir(tmpname)
 
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            sio = StringIO()
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            self._prepare_info(sio)
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            sio.seek(0)
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            # into place, because that's going to happen to the whole
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            # directory
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            self.transport.append(tmpname + self.__INFO_NAME, sio)
 
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            self.transport.rename(tmpname, self._held_dir)
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            self._lock_held = True
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            self.confirm()