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  • Committer: John Arbash Meinel
  • Date: 2005-07-12 08:13:33 UTC
  • mto: (1185.11.1)
  • mto: This revision was merged to the branch mainline in revision 1396.
  • Revision ID: john@arbash-meinel.com-20050712081333-9e338d493dcec086
Had to update CachedStore a little bit more. for full Storage semantics.

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bzrlib/meta_store.py
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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from trace import mutter
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from bzrlib.store import Store, CompressedTextStore
 
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from bzrlib.store import Storage, CompressedTextStore
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from bzrlib.local_transport import LocalTransport
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try:
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except NameError:
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    from sets import Set as set
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class CachedStore(Store):
 
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class CachedStore(Storage):
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    """A store that caches data locally, to avoid repeated downloads.
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    The precacache method should be used to avoid server round-trips for
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    every piece of data.
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            return True
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        return False
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    def get(self, fileids):
 
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    def get(self, fileids, pb=None):
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        fileids = list(fileids)
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        hasids = self.cache_store.has(fileids)
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        needs = set()
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                needs.add(fileid)
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        if needs:
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            self.cache_store.copy_multi(self.source_store, needs)
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        return self.cache_store.get(fileids)
 
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        return self.cache_store.get(fileids, pb=pb)
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    def prefetch(self, ids):
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        """Copy a series of ids into the cache, before they are used.