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  • Committer: Martin Pool
  • Date: 2010-02-25 06:17:27 UTC
  • mfrom: (5055 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5057.
  • Revision ID: mbp@sourcefrog.net-20100225061727-4sd9lt0qmdc6087t
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bzrlib/transport/memory.py
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# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2005-2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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import warnings
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from bzrlib import (
 
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    transport,
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    urlutils,
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    )
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from bzrlib.errors import (
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    AppendBasedFileStream,
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    _file_streams,
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    LateReadError,
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    register_transport,
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    Server,
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    Transport,
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    unregister_transport,
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    )
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            self.st_mode = S_IFDIR | perms
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class MemoryTransport(Transport):
 
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class MemoryTransport(transport.Transport):
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    """This is an in memory file system for transient data storage."""
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    def __init__(self, url=""):
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        self.transport = None
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class MemoryServer(Server):
 
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class MemoryServer(transport.Server):
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    """Server for the MemoryTransport for testing with."""
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    def start_server(self):
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        self._locks = {}
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        self._scheme = "memory+%s:///" % id(self)
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        def memory_factory(url):
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            result = MemoryTransport(url)
 
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            from bzrlib.transport import memory
 
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            result = memory.MemoryTransport(url)
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            result._dirs = self._dirs
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            result._files = self._files
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            result._locks = self._locks
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            return result
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        self._memory_factory = memory_factory
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        register_transport(self._scheme, self._memory_factory)
 
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        transport.register_transport(self._scheme, self._memory_factory)
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    def stop_server(self):
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        # unregister this server
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        unregister_transport(self._scheme, self._memory_factory)
 
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        transport.unregister_transport(self._scheme, self._memory_factory)
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    def get_url(self):
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        """See bzrlib.transport.Server.get_url."""
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        return self._scheme
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    def get_bogus_url(self):
 
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        raise NotImplementedError
 
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def get_test_permutations():
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    """Return the permutations to be used in testing."""