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  • Committer: John Arbash Meinel
  • Date: 2005-07-11 21:51:33 UTC
  • mto: (1185.11.1)
  • mto: This revision was merged to the branch mainline in revision 1396.
  • Revision ID: john@arbash-meinel.com-20050711215132-00f679f5221df5c4
Branch objects now automatically create Cached stores if the protocol is_remote.

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bzrlib/branch.py
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            t = transport(root)
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    return Branch(t, **args)
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def find_cached_branch(f, cache_root, **args):
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    from remotebranch import RemoteBranch
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    br = find_branch(f, **args)
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    def cacheify(br, store_name):
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        from meta_store import CachedStore
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        cache_path = os.path.join(cache_root, store_name)
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        os.mkdir(cache_path)
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        new_store = CachedStore(getattr(br, store_name), cache_path)
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        setattr(br, store_name, new_store)
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    if isinstance(br, RemoteBranch):
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        cacheify(br, 'inventory_store')
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        cacheify(br, 'text_store')
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        cacheify(br, 'revision_store')
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    return br
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def _relpath(base, path):
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    """Return path relative to base, or raise exception.
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            warn("branch %r was not explicitly unlocked" % self)
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            self._lock.unlock()
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        # TODO: It might be best to do this somewhere else,
 
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        # but it is nice for a Branch object to automatically
 
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        # cache it's information.
 
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        # Alternatively, we could have the Transport objects cache requests
 
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        # See the earlier discussion about how major objects (like Branch)
 
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        # should never expect their __del__ function to run.
 
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        if self.cache_root is not None:
 
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            from warnings import warn
 
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            warn("branch %r auto-cleanup of cache files" % self)
 
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            try:
 
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                import shutil
 
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                shutil.rmtree(self.cache_root)
 
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            except:
 
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                pass
 
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            self.cache_root = None
 
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    def _get_base(self):
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        if self._transport:
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            return self._transport.base
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        # So create the rest of the entries.
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        from bzrlib.store import CompressedTextStore
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        if self._transport.is_remote():
 
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            import tempfile
 
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            self.cache_root = tempfile.mkdtemp()
 
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        else:
 
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            self.cache_root = None
 
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        def get_store(name):
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            relpath = self._rel_controlfilename(name)
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            return CompressedTextStore(self._transport.clone(relpath))
 
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            store = CompressedTextStore(self._transport.clone(relpath))
 
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            if self._transport.is_remote():
 
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                from meta_store import CachedStore
 
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                cache_path = os.path.join(self.cache_root, store_name)
 
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                os.mkdir(cache_path)
 
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                store = CachedStore(store, cache_path)
 
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            return store
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        self.text_store = get_store('text-store')
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        self.revision_store = get_store('revision-store')