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# RhodeCode VCSServer provides access to different vcs backends via network.
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# Copyright (C) 2014-2023 RhodeCode GmbH
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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import logging
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from repoze.lru import LRUCache
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from vcsserver.lib.str_utils import safe_str
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log = logging.getLogger(__name__)
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class LRUDict(LRUCache):
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"""
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Wrapper to provide partial dict access
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"""
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def __setitem__(self, key, value):
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return self.put(key, value)
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def __getitem__(self, key):
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return self.get(key)
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def __contains__(self, key):
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return bool(self.get(key))
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def __delitem__(self, key):
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del self.data[key]
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def keys(self):
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return list(self.data.keys())
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class LRUDictDebug(LRUDict):
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"""
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Wrapper to provide some debug options
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"""
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def _report_keys(self):
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elems_cnt = f'{len(list(self.keys()))}/{self.size}'
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# trick for pformat print it more nicely
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fmt = '\n'
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for cnt, elem in enumerate(self.keys()):
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fmt += f'{cnt+1} - {safe_str(elem)}\n'
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log.debug('current LRU keys (%s):%s', elems_cnt, fmt)
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def __getitem__(self, key):
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self._report_keys()
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return self.get(key)
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