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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2011-05-14 23:42:30 UTC
  • mfrom: (5815.5.12 per-file-graph)
  • Revision ID: pqm@pqm.ubuntu.com-20110514234230-f8yy3myzrtp5sxt2
(jelmer) Add Repository.get_file_graph(). (Jelmer Vernooij)

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bzrlib/log.py
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    """
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    # Lookup all possible text keys to determine which ones actually modified
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    # the file.
 
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    graph = branch.repository.get_file_graph()
 
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    get_parent_map = graph.get_parent_map
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    text_keys = [(file_id, rev_id) for rev_id, revno, depth in view_revisions]
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    next_keys = None
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    # Looking up keys in batches of 1000 can cut the time in half, as well as
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    #       indexing layer. We might consider passing in hints as to the known
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    #       access pattern (sparse/clustered, high success rate/low success
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    #       rate). This particular access is clustered with a low success rate.
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    get_parent_map = branch.repository.texts.get_parent_map
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    modified_text_revisions = set()
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    chunk_size = 1000
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    for start in xrange(0, len(text_keys), chunk_size):