← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/lru_cache.py

  • Committer: Ian Clatworthy
  • Date: 2010-02-19 03:02:07 UTC
  • mto: (4797.23.1 integration-2.1)
  • mto: This revision was merged to the branch mainline in revision 5055.
  • Revision ID: ian.clatworthy@canonical.com-20100219030207-zpbzx021zavx4sqt
What's New in 2.1 - a summary of changes since 2.0

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/lru_cache.py
17
17
"""A simple least-recently-used (LRU) cache."""
18
18
 
19
19
from bzrlib import (
 
20
    symbol_versioning,
20
21
    trace,
21
22
    )
22
23
 
60
61
class LRUCache(object):
61
62
    """A class which manages a cache of entries, removing unused ones."""
62
63
 
63
 
    def __init__(self, max_cache=100, after_cleanup_count=None):
 
64
    def __init__(self, max_cache=100, after_cleanup_count=None,
 
65
                 after_cleanup_size=symbol_versioning.DEPRECATED_PARAMETER):
 
66
        if symbol_versioning.deprecated_passed(after_cleanup_size):
 
67
            symbol_versioning.warn('LRUCache.__init__(after_cleanup_size) was'
 
68
                                   ' deprecated in 1.11. Use'
 
69
                                   ' after_cleanup_count instead.',
 
70
                                   DeprecationWarning)
 
71
            after_cleanup_count = after_cleanup_size
64
72
        self._cache = {}
65
73
        # The "HEAD" of the lru linked list
66
74
        self._most_recently_used = None