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  • Committer: Andrew Bennetts
  • Date: 2011-05-04 02:34:05 UTC
  • mto: This revision was merged to the branch mainline in revision 5839.
  • Revision ID: andrew.bennetts@canonical.com-20110504023405-2o1o97b5d759db9b
Be a little more clever about constructing a parents provider for stacked repositories, so that get_parent_map with local-stacked-on-remote doesn't use HPSS VFS calls.

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bzrlib/graph.py
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            self.missing_keys.add(key)
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class CallableToParentsProviderAdapter(object):
 
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    """A parents provider that adapts any callable to the parents provider API.
 
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    i.e. it accepts calls to self.get_parent_map and relays them to the
 
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    callable it was constructed with.
 
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    """
 
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    def __init__(self, a_callable):
 
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        self.callable = a_callable
 
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    def __repr__(self):
 
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        return "%s(%r)" % (self.__class__.__name__, self.callable)
 
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    def get_parent_map(self, keys):
 
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        return self.callable(keys)
 
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class Graph(object):
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    """Provide incremental access to revision graphs.
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