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Diffstat (limited to 'v1/ansible/cache/__init__.py')
-rw-r--r-- | v1/ansible/cache/__init__.py | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/v1/ansible/cache/__init__.py b/v1/ansible/cache/__init__.py new file mode 100644 index 0000000000..4100861c14 --- /dev/null +++ b/v1/ansible/cache/__init__.py @@ -0,0 +1,61 @@ +# (c) 2014, Michael DeHaan <michael.dehaan@gmail.com> +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see <http://www.gnu.org/licenses/>. + +from collections import MutableMapping + +from ansible import utils +from ansible import constants as C +from ansible import errors + + +class FactCache(MutableMapping): + + def __init__(self, *args, **kwargs): + self._plugin = utils.plugins.cache_loader.get(C.CACHE_PLUGIN) + if self._plugin is None: + return + + def __getitem__(self, key): + if key not in self: + raise KeyError + return self._plugin.get(key) + + def __setitem__(self, key, value): + self._plugin.set(key, value) + + def __delitem__(self, key): + self._plugin.delete(key) + + def __contains__(self, key): + return self._plugin.contains(key) + + def __iter__(self): + return iter(self._plugin.keys()) + + def __len__(self): + return len(self._plugin.keys()) + + def copy(self): + """ Return a primitive copy of the keys and values from the cache. """ + return dict([(k, v) for (k, v) in self.iteritems()]) + + def keys(self): + return self._plugin.keys() + + def flush(self): + """ Flush the fact cache of all keys. """ + self._plugin.flush() |