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

annotate sat/memory/persistent.py @ 3582:71516731d0aa

core (memory/sqla): database migration using Alembic: Alembic database migration tool, which is the recommended one for SQLAlchemy has been integrated. When a database is created, it will be used to stamp to current (head) revision, otherwise, DB will be checked to see if it needs to be updated, and upgrade will be triggered if necessary.

author	Goffi <goffi@goffi.org>
date	Fri, 25 Jun 2021 17:55:23 +0200
parents	888109774673
children	cbb988a6f507

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
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3253 diff changeset	5 # Copyright (C) 2009-2021 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
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	20 from twisted.internet import defer
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	21 from twisted.python import failure
771 bfabeedbf32e core: i18n refactoring: Goffi <goffi@goffi.org> parents: 609 diff changeset	22 from sat.core.i18n import _
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 979 diff changeset	23 from sat.core.log import getLogger
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	24
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	25
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 979 diff changeset	26 log = getLogger(__name__)
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	27
592 e5a875a3311b Fix pep8 support in src/memory. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	28
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	29 class MemoryNotInitializedError(Exception):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	30 pass
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	31
592 e5a875a3311b Fix pep8 support in src/memory. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	32
3234 78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	33 class PersistentDict:
592 e5a875a3311b Fix pep8 support in src/memory. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 588 diff changeset	34 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	35
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	36 /!\ 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	37 /!\ 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	38 storage = None
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	39 binary = False
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	40
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	41 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	42 """
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	43
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	44 @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	45 @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	46 """
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	47 if not self.storage:
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 979 diff changeset	48 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	49 raise MemoryNotInitializedError
2890 c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	50 self._cache = {}
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	51 self.namespace = namespace
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	52 self.profile = profile
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	53
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	54 def _setCache(self, data):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	55 self._cache = data
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	56
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	57 def load(self):
1029 f6182f6418ea memory: add class ProfileSessions based on Sessions souliane <souliane@mailoo.org> parents: 993 diff changeset	58 """Load persistent data from storage.
f6182f6418ea memory: add class ProfileSessions based on Sessions souliane <souliane@mailoo.org> parents: 993 diff changeset	59
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	60 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	61 @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	62 """
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	63 d = defer.ensureDeferred(self.storage.getPrivates(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	64 self.namespace, binary=self.binary, profile=self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	65 ))
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	66 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	67 d.addCallback(lambda __: self)
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	68 return d
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	69
1292 b29a065a66f0 core: added items() and iteritems() methods to PersistentDict Goffi <goffi@goffi.org> parents: 1029 diff changeset	70 def iteritems(self):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	71 return iter(self._cache.items())
1292 b29a065a66f0 core: added items() and iteritems() methods to PersistentDict Goffi <goffi@goffi.org> parents: 1029 diff changeset	72
b29a065a66f0 core: added items() and iteritems() methods to PersistentDict Goffi <goffi@goffi.org> parents: 1029 diff changeset	73 def items(self):
3253 1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	74 return self._cache.items()
1292 b29a065a66f0 core: added items() and iteritems() methods to PersistentDict Goffi <goffi@goffi.org> parents: 1029 diff changeset	75
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	76 def __repr__(self):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	77 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	78
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	79 def __str__(self):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	80 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	81
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	82 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	83 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	84
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	85 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	86 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	87
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	88 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	89 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	90
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	91 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	92 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	93
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	94 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	95 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	96
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	97 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	98 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	99
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	100 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	101 return self._cache.__cmp__(other)
587 952322b1d490 Remove trailing whitespaces. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 585 diff changeset	102
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	103 def __hash__(self):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	104 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	105
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	106 def __bool__(self):
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	107 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	108
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	109 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	110 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	111
979 8f8bdd31375a core (memory): added __iter__ to PersistentDict Goffi <goffi@goffi.org> parents: 811 diff changeset	112 def __iter__(self):
8f8bdd31375a core (memory): added __iter__ to PersistentDict Goffi <goffi@goffi.org> parents: 811 diff changeset	113 return self._cache.__iter__()
8f8bdd31375a core (memory): added __iter__ to PersistentDict Goffi <goffi@goffi.org> parents: 811 diff changeset	114
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	115 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	116 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	117
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	118 def __setitem__(self, key, value):
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	119 defer.ensureDeferred(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	120 self.storage.setPrivateValue(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	121 self.namespace, key, value, self.binary, self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	122 )
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	123 )
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	124 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	125
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	126 def __delitem__(self, key):
2302 f824b6026b73 core (memory/persistent): fixed calls to delPrivateValue Goffi <goffi@goffi.org> parents: 2209 diff changeset	127 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	128 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	129
2890 c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	130 def clear(self):
c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	131 """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	132 self._cache.clear()
c652d079a9a1 core (memory/persistent): added clear method + initialise with a dict: Goffi <goffi@goffi.org> parents: 2771 diff changeset	133 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	134
442 ab9ddf6c7eaf core: added get method to PersistentDictionary Goffi <goffi@goffi.org> parents: 439 diff changeset	135 def get(self, key, default=None):
ab9ddf6c7eaf core: added get method to PersistentDictionary Goffi <goffi@goffi.org> parents: 439 diff changeset	136 return self._cache.get(key, default)
ab9ddf6c7eaf core: added get method to PersistentDictionary Goffi <goffi@goffi.org> parents: 439 diff changeset	137
3225 843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	138 def aset(self, key, value):
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	139 """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	140 self._cache.__setitem__(key, value)
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	141 return defer.ensureDeferred(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	142 self.storage.setPrivateValue(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	143 self.namespace, key, value, self.binary, self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	144 )
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	145 )
3225 843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	146
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	147 def adel(self, key):
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	148 """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	149 self._cache.__delitem__(key)
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	150 return self.storage.delPrivateValue(
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	151 self.namespace, key, self.binary, self.profile)
843a9279fb5a core (memory/persistent): implemented `aset` and `adel`: Goffi <goffi@goffi.org> parents: 3137 diff changeset	152
1340 91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	153 def setdefault(self, key, default):
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	154 try:
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	155 return self._cache[key]
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	156 except:
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	157 self.__setitem__(key, default)
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	158 return default
91e72da1d093 core (persistent dict): added setdefault method Goffi <goffi@goffi.org> parents: 1292 diff changeset	159
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	160 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	161 """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	162
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	163 @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	164 """
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	165 return defer.ensureDeferred(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	166 self.storage.setPrivateValue(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	167 self.namespace, name, self._cache[name], self.binary, self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	168 )
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	169 )
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	170
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	171
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	172 class PersistentBinaryDict(PersistentDict):
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	173 """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	174 binary = True
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	175
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 class LazyPersistentBinaryDict(PersistentBinaryDict):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	178 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	179
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	180 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	181 to save memory.
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	182 /!\ most of methods return a Deferred
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	183 """
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	184 # 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	185 # 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	186
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	187 def load(self):
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	188 # 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	189 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	190
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	191 def iteritems(self):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	192 raise NotImplementedError
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 items(self):
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	195 d = defer.ensureDeferred(self.storage.getPrivates(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	196 self.namespace, binary=self.binary, profile=self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	197 ))
3253 1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	198 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	199 return d
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	200
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	201 def all(self):
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	202 return defer.ensureDeferred(self.storage.getPrivates(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	203 self.namespace, binary=self.binary, profile=self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	204 ))
2182 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 __repr__(self):
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 __str__(self):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	210 return "LazyPersistentBinaryDict (namespace: {})".format(self.namespace)
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 __lt__(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 __le__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	216 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	217
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	218 def __eq__(self, other):
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 __ne__(self, other):
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 __gt__(self, other):
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
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	227 def __ge__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	228 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	229
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	230 def __cmp__(self, other):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	231 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	232
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	233 def __hash__(self):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	234 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	235
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2890 diff changeset	236 def __bool__(self):
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	237 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	238
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	239 def __contains__(self, key):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	240 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	241
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	242 def __iter__(self):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	243 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	244
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	245 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	246 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	247 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	248 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	249 # 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	250 # 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	251 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	252
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	253 def __getitem__(self, key):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	254 """get the value as a Deferred"""
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	255 d = defer.ensureDeferred(self.storage.getPrivates(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	256 self.namespace, keys=[key], binary=self.binary, profile=self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	257 ))
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	258 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	259 return d
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	260
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	261 def __setitem__(self, key, value):
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	262 defer.ensureDeferred(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	263 self.storage.setPrivateValue(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	264 self.namespace, key, value, self.binary, self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	265 )
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	266 )
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	267
31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	268 def __delitem__(self, key):
2302 f824b6026b73 core (memory/persistent): fixed calls to delPrivateValue Goffi <goffi@goffi.org> parents: 2209 diff changeset	269 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	270
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	271 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	272 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	273 return default
432 31e8c48b5f5d core: - memory refactoring (moved memory.py and sqlite.py from tools to memory) Goffi <goffi@goffi.org> parents: diff changeset	274
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	275 def get(self, key, default=None):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	276 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	277 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	278 return d
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	279
3234 78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	280 def aset(self, key, value):
78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	281 """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	282 # 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	283 # XXX: similar as PersistentDict.aset, but doesn't use cache
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	284 return defer.ensureDeferred(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	285 self.storage.setPrivateValue(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	286 self.namespace, key, value, self.binary, self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	287 )
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	288 )
3234 78fea49735c5 core (memory/persistent): added `aset` method in LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3225 diff changeset	289
3253 1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	290 def adel(self, key):
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	291 """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	292 # 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	293 return self.storage.delPrivateValue(
1af840e84af7 core (memory/persistent): fixed "items", added "all" + "adel" to LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 3234 diff changeset	294 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	295
2182 087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	296 def setdefault(self, key, default):
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	297 raise NotImplementedError
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	298
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	299 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	300 """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	301
087eec4c6c07 memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict: Goffi <goffi@goffi.org> parents: 1934 diff changeset	302 @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	303 @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	304 """
3541 888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	305 return defer.ensureDeferred(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	306 self.storage.setPrivateValue(
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	307 self.namespace, name, value, self.binary, self.profile
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	308 )
888109774673 core: various changes and fixes to work with new storage and D-Bus bridge: Goffi <goffi@goffi.org> parents: 3479 diff changeset	309 )
2734 9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	310
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	311 def remove(self, key):
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	312 """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	313
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	314 @param key(unicode): key to delete
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	315 @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	316 """
9702025f6dff core (memory/persistent): new LazyPersistentBinaryDict.remove method Goffi <goffi@goffi.org> parents: 2644 diff changeset	317 return self.storage.delPrivateValue(self.namespace, key, self.binary, self.profile)

Mercurial > libervia-backend

annotate sat/memory/persistent.py @ 3582:71516731d0aa