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  • Committer: John Arbash Meinel
  • Date: 2011-03-15 10:28:20 UTC
  • mto: This revision was merged to the branch mainline in revision 5725.
  • Revision ID: john@arbash-meinel.com-20110315102820-51wy8wjre5ol34mu
'bzr export' needs to use 'exact' encoding.

If we are going to be writing binary bites out of stdout, then it needs to
be in binary mode, or it will corrupt the data stream.
Oddly enough, it only seemed to fail if we set '--verbose'. I didn't
bother to track into that bug.

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bzrlib/lru_cache.py
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"""A simple least-recently-used (LRU) cache."""
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from bzrlib import (
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    symbol_versioning,
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    trace,
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    )
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class LRUCache(object):
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    """A class which manages a cache of entries, removing unused ones."""
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    def __init__(self, max_cache=100, after_cleanup_count=None,
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                 after_cleanup_size=symbol_versioning.DEPRECATED_PARAMETER):
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        if symbol_versioning.deprecated_passed(after_cleanup_size):
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            symbol_versioning.warn('LRUCache.__init__(after_cleanup_size) was'
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                                   ' deprecated in 1.11. Use'
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                                   ' after_cleanup_count instead.',
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                                   DeprecationWarning)
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            after_cleanup_count = after_cleanup_size
 
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    def __init__(self, max_cache=100, after_cleanup_count=None):
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        self._cache = {}
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        # The "HEAD" of the lru linked list
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        self._most_recently_used = None