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Viewing changes to loggerhead/wholehistory.py

  • Committer: Martin Pool
  • Date: 2009-03-10 01:01:04 UTC
  • mto: This revision was merged to the branch mainline in revision 298.
  • Revision ID: mbp@sourcefrog.net-20090310010104-o75ncguznrridwaz
optparse may have already parsed port as an int

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loggerhead/wholehistory.py
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def compute_whole_history_data(branch):
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    """Compute _rev_info and _rev_indices for a branch.
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    See History.__doc__ for what these data structures mean.
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    """
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    z = time.time()
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    last_revid = branch.last_revision()
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    _revision_graph = _strip_NULL_ghosts(parent_map)
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    _full_history = []
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    _rev_info = []
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    _rev_indices = {}
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    _revision_info = {}
 
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    _revno_revid = {}
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    if is_null(last_revid):
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        _merge_sort = []
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    else:
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        _merge_sort = merge_sort(
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            _revision_graph, last_revid, generate_revno=True)
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    for info in _merge_sort:
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        seq, revid, merge_depth, revno, end_of_merge = info
 
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    for (seq, revid, merge_depth, revno, end_of_merge) in _merge_sort:
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        _full_history.append(revid)
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        revno_str = '.'.join(str(n) for n in revno)
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        parents = _revision_graph[revid]
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        _rev_indices[revid] = len(_rev_info)
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        _rev_info.append([(seq, revid, merge_depth, revno_str, end_of_merge), (), parents])
 
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        _revno_revid[revno_str] = revid
 
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        _revision_info[revid] = (
 
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            seq, revid, merge_depth, revno_str, end_of_merge)
 
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    _where_merged = {}
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    for revid in _revision_graph.keys():
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        if _rev_info[_rev_indices[revid]][0][2] == 0:
 
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        if _revision_info[revid][2] == 0:
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            continue
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        for parent in _revision_graph[revid]:
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            c = _rev_info[_rev_indices[parent]]
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            if revid not in c[1]:
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                c[1] = c[1] + (revid,)
 
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            _where_merged.setdefault(parent, set()).add(revid)
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    log.info('built revision graph cache: %r secs' % (time.time() - z))
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    return (_rev_info, _rev_indices)
 
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    return (_revision_graph, _full_history, _revision_info,
 
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            _revno_revid, _merge_sort, _where_merged)