libervia-backend: sat/memory/persistent.py annotate

annotate sat/memory/persistent.py @ 3317:83f25da66bec

core (memory): files are now public by default except for those in root directory: using public permissions by default makes permissions change more easy as we don't have to recursively change all permissions of sub files when changing directory. Root directories are private by default.

author	Goffi <goffi@goffi.org>
date	Sat, 01 Aug 2020 16:02:41 +0200
parents	1af840e84af7
children	be6d91572633

rev	line source
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	1 #!/usr/bin/env python3
3137 559a625a236b fixed shebangs Goffi <goffi@goffi.org> parents: 3136 diff changeset	2
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	3
609 84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	4 # SAT: a jabber client
3136 9d0df638c8b4 dates update Goffi <goffi@goffi.org> parents: 3028 diff changeset	5 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	6
609 84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	7 # This program is free software: you can redistribute it and/or modify
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	10 # (at your option) any later version.
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	11
609 84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	12 # This program is distributed in the hope that it will be useful,
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	15 # GNU Affero General Public License for more details.
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	16
609 84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	17 # You should have received a copy of the GNU Affero General Public License
84a6e83157c2 fixed licences in docstrings (they are now in comments) Goffi <goffi@goffi.org> parents: 592 diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	19
771 bfabeedbf32e core: i18n refactoring: Goffi <goffi@goffi.org> parents: 609 diff changeset	20 from sat.core.i18n import _
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 979 diff changeset	21 from sat.core.log import getLogger
301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 979 diff changeset	22 log = getLogger(__name__)
2644 e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	23 from twisted.python import failure
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	24
592 e5a875a3311b Fix pep8 support in src/memory. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	25
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	26 class MemoryNotInitializedError(Exception):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	27 pass
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	28
592 e5a875a3311b Fix pep8 support in src/memory. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	29
3234 78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	30 class PersistentDict:
592 e5a875a3311b Fix pep8 support in src/memory. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	31 r"""A dictionary which save persistently each value assigned
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	32
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	33 /!\ be careful, each assignment means a database write
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	34 /!\ Memory must be initialised before loading/setting value with instances of this class"""
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	35 storage = None
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	36 binary = False
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	37
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	38 def __init__(self, namespace, profile=None):
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	39 """
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	40
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	41 @param namespace: unique namespace for this dictionary
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	42 @param profile(unicode, None): profile which MUST exists, or None for general values
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	43 """
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	44 if not self.storage:
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 979 diff changeset	45 log.error(_("PersistentDict can't be used before memory initialisation"))
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	46 raise MemoryNotInitializedError
2890 c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	47 self._cache = {}
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	48 self.namespace = namespace
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	49 self.profile = profile
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	50
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	51 def _setCache(self, data):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	52 self._cache = data
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	53
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	54 def load(self):
1029 f6182f6418ea memory: add class ProfileSessions based on Sessions souliane <souliane@mailoo.org> parents: 993 diff changeset	55 """Load persistent data from storage.
f6182f6418ea memory: add class ProfileSessions based on Sessions souliane <souliane@mailoo.org> parents: 993 diff changeset	56
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	57 need to be called before any other operation
1029 f6182f6418ea memory: add class ProfileSessions based on Sessions souliane <souliane@mailoo.org> parents: 993 diff changeset	58 @return: defers the PersistentDict instance itself
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	59 """
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	60 d = self.storage.getPrivates(self.namespace, binary=self.binary, profile=self.profile)
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	61 d.addCallback(self._setCache)
2765 378188abe941 misc: replaced all "dummy" by the more conventional and readable "__" ("_" being used for gettext) Goffi <goffi@goffi.org> parents: 2734 diff changeset	62 d.addCallback(lambda __: self)
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	63 return d
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	64
1292 b29a065a66f0 core: added items() and iteritems() methods to PersistentDict Goffi <goffi@goffi.org> parents: 1029 diff changeset	65 def iteritems(self):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	66 return iter(self._cache.items())
1292 b29a065a66f0 core: added items() and iteritems() methods to PersistentDict Goffi <goffi@goffi.org> parents: 1029 diff changeset	67
b29a065a66f0 core: added items() and iteritems() methods to PersistentDict Goffi <goffi@goffi.org> parents: 1029 diff changeset	68 def items(self):
3253 1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	69 return self._cache.items()
1292 b29a065a66f0 core: added items() and iteritems() methods to PersistentDict Goffi <goffi@goffi.org> parents: 1029 diff changeset	70
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	71 def __repr__(self):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	72 return self._cache.__repr__()
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	73
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	74 def __str__(self):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	75 return self._cache.__str__()
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	76
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	77 def __lt__(self, other):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	78 return self._cache.__lt__(other)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	79
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	80 def __le__(self, other):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	81 return self._cache.__le__(other)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	82
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	83 def __eq__(self, other):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	84 return self._cache.__eq__(other)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	85
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	86 def __ne__(self, other):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	87 return self._cache.__ne__(other)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	88
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	89 def __gt__(self, other):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	90 return self._cache.__gt__(other)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	91
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	92 def __ge__(self, other):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	93 return self._cache.__ge__(other)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	94
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	95 def __cmp__(self, other):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	96 return self._cache.__cmp__(other)
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	97
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	98 def __hash__(self):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	99 return self._cache.__hash__()
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	100
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	101 def __bool__(self):
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	102 return self._cache.__len__() != 0
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	103
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	104 def __contains__(self, key):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	105 return self._cache.__contains__(key)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	106
979 8f8bdd31375a core (memory): added __iter__ to PersistentDict Goffi <goffi@goffi.org> parents: 811 diff changeset	107 def __iter__(self):
8f8bdd31375a core (memory): added __iter__ to PersistentDict Goffi <goffi@goffi.org> parents: 811 diff changeset	108 return self._cache.__iter__()
8f8bdd31375a core (memory): added __iter__ to PersistentDict Goffi <goffi@goffi.org> parents: 811 diff changeset	109
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	110 def __getitem__(self, key):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	111 return self._cache.__getitem__(key)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	112
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	113 def __setitem__(self, key, value):
2890 c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	114 self.storage.setPrivateValue(self.namespace, key, value, self.binary,
c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	115 self.profile)
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	116 return self._cache.__setitem__(key, value)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	117
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	118 def __delitem__(self, key):
2302 f824b6026b73 core (memory/persistent): fixed calls to delPrivateValue Goffi <goffi@goffi.org> parents: 2209 diff changeset	119 self.storage.delPrivateValue(self.namespace, key, self.binary, self.profile)
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	120 return self._cache.__delitem__(key)
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	121
2890 c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	122 def clear(self):
c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	123 """Delete all values from this namespace"""
c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	124 self._cache.clear()
c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	125 return self.storage.delPrivateNamespace(self.namespace, self.binary, self.profile)
c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	126
442 ab9ddf6c7eaf core: added get method to PersistentDictionary Goffi <goffi@goffi.org> parents: 439 diff changeset	127 def get(self, key, default=None):
ab9ddf6c7eaf core: added get method to PersistentDictionary Goffi <goffi@goffi.org> parents: 439 diff changeset	128 return self._cache.get(key, default)
ab9ddf6c7eaf core: added get method to PersistentDictionary Goffi <goffi@goffi.org> parents: 439 diff changeset	129
3225 843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	130 def aset(self, key, value):
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	131 """Async set, return a Deferred fired when value is actually stored"""
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	132 self._cache.__setitem__(key, value)
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	133 return self.storage.setPrivateValue(self.namespace, key, value,
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	134 self.binary, self.profile)
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	135
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	136 def adel(self, key):
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	137 """Async del, return a Deferred fired when value is actually deleted"""
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	138 self._cache.__delitem__(key)
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	139 return self.storage.delPrivateValue(
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	140 self.namespace, key, self.binary, self.profile)
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	141
1340 91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	142 def setdefault(self, key, default):
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	143 try:
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	144 return self._cache[key]
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	145 except:
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	146 self.__setitem__(key, default)
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	147 return default
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	148
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	149 def force(self, name):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	150 """Force saving of an attribute to storage
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	151
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	152 @return: deferred fired when data is actually saved
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	153 """
2890 c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	154 return self.storage.setPrivateValue(self.namespace, name, self._cache[name],
c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	155 self.binary, self.profile)
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	156
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	157
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	158 class PersistentBinaryDict(PersistentDict):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	159 """Persistent dict where value can be any python data (instead of string only)"""
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	160 binary = True
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	161
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	162
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	163 class LazyPersistentBinaryDict(PersistentBinaryDict):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	164 r"""PersistentBinaryDict which get key/value when needed
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	165
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	166 This Persistent need more database access, it is suitable for largest data,
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	167 to save memory.
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	168 /!\ most of methods return a Deferred
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	169 """
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	170 # TODO: missing methods should be implemented using database access
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	171 # TODO: a cache would be useful (which is deleted after a timeout)
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	172
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	173 def load(self):
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	174 # we show a warning as calling load on LazyPersistentBinaryDict sounds like a code mistake
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	175 log.warning(_("Calling load on LazyPersistentBinaryDict while it's not needed"))
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	176
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	177 def iteritems(self):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	178 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	179
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	180 def items(self):
3253 1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	181 d = self.storage.getPrivates(self.namespace, binary=self.binary, profile=self.profile)
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	182 d.addCallback(lambda data_dict: data_dict.items())
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	183 return d
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	184
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	185 def all(self):
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	186 return self.storage.getPrivates(self.namespace, binary=self.binary, profile=self.profile)
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	187
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	188 def __repr__(self):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	189 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	190
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	191 def __str__(self):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	192 return "LazyPersistentBinaryDict (namespace: {})".format(self.namespace)
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	193
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	194 def __lt__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	195 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	196
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	197 def __le__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	198 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	199
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	200 def __eq__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	201 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	202
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	203 def __ne__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	204 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	205
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	206 def __gt__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	207 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	208
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	209 def __ge__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	210 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	211
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	212 def __cmp__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	213 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	214
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	215 def __hash__(self):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	216 return hash(str(self.__class__) + self.namespace + (self.profile or ''))
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	217
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	218 def __bool__(self):
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	219 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	220
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	221 def __contains__(self, key):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	222 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	223
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	224 def __iter__(self):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	225 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	226
2644 e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	227 def _data2value(self, data, key):
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	228 try:
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	229 return data[key]
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	230 except KeyError as e:
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	231 # we return a Failure here to avoid the jump
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	232 # into debugger in debug mode.
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	233 raise failure.Failure(e)
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	234
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	235 def __getitem__(self, key):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	236 """get the value as a Deferred"""
2644 e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	237 d = self.storage.getPrivates(self.namespace, keys=[key], binary=self.binary,
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	238 profile=self.profile)
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	239 d.addCallback(self._data2value, key)
2209 ea41cf1e6d29 memory (persistent, sqlite): fixed getPrivates bug with keys arguments and its use in LazyPersistentBinaryDict Goffi <goffi@goffi.org> parents: 2182 diff changeset	240 return d
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	241
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	242 def __setitem__(self, key, value):
2644 e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	243 self.storage.setPrivateValue(self.namespace, key, value, self.binary,
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	244 self.profile)
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	245
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	246 def __delitem__(self, key):
2302 f824b6026b73 core (memory/persistent): fixed calls to delPrivateValue Goffi <goffi@goffi.org> parents: 2209 diff changeset	247 self.storage.delPrivateValue(self.namespace, key, self.binary, self.profile)
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	248
2644 e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	249 def _defaultOrException(self, failure_, default):
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	250 failure_.trap(KeyError)
e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	251 return default
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	252
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	253 def get(self, key, default=None):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	254 d = self.__getitem__(key)
2644 e107089d6640 core (memory/persistent): better default value handling in LazyPersistentBinaryDict (don't jump to debugger in debug mode if value is not found) Goffi <goffi@goffi.org> parents: 2562 diff changeset	255 d.addErrback(self._defaultOrException, default=default)
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	256 return d
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	257
3234 78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	258 def aset(self, key, value):
78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	259 """Async set, return a Deferred fired when value is actually stored"""
78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	260 # FIXME: redundant with force, force must be removed
78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	261 # XXX: similar as PersistentDict.aset, but doesn't use cache
78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	262 return self.storage.setPrivateValue(self.namespace, key, value,
78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	263 self.binary, self.profile)
78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	264
3253 1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	265 def adel(self, key):
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	266 """Async del, return a Deferred fired when value is actually deleted"""
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	267 # XXX: similar as PersistentDict.adel, but doesn't use cache
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	268 return self.storage.delPrivateValue(
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	269 self.namespace, key, self.binary, self.profile)
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	270
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	271 def setdefault(self, key, default):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	272 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	273
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	274 def force(self, name, value):
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	275 """Force saving of an attribute to storage
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	276
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	277 @param value(object): value is needed for LazyPersistentBinaryDict
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	278 @return: deferred fired when data is actually saved
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	279 """
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	280 return self.storage.setPrivateValue(self.namespace, name, value, self.binary, self.profile)
2734 9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	281
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	282 def remove(self, key):
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	283 """Delete a key from sotrage, and return a deferred called when it's done
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	284
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	285 @param key(unicode): key to delete
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	286 @return (D): A deferred fired when delete is done
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	287 """
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	288 return self.storage.delPrivateValue(self.namespace, key, self.binary, self.profile)

Mercurial > libervia-backend

annotate sat/memory/persistent.py @ 3317:83f25da66bec