remote sqlalchemy storage (unworking) and add setting to storage
This commit is contained in:
Emmanuel Garette
parent
fd95c6dd4a
commit
4a737c5b9d
11 changed files with 59 additions and 553 deletions
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@ -12,12 +12,15 @@
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from .function import Params, ParamOption, ParamValue, ParamContext, tiramisu_copy
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from .function import Params, ParamOption, ParamValue, ParamContext, \
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tiramisu_copy
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from .option import *
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from .error import APIError
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from .api import Config, MetaConfig, GroupConfig, MixConfig
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from .option import __all__ as all_options
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from .setting import owners, undefined
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from .storage import default_storage_type, StorageType, list_sessions, \
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delete_session
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allfuncs = ['Params',
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@ -30,6 +33,10 @@ allfuncs = ['Params',
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'Config',
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'APIError',
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'undefined',
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'default_storage_type',
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'StorageType',
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'list_sessions',
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'delete_session',
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'tiramisu_copy']
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allfuncs.extend(all_options)
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del(all_options)
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@ -51,22 +51,19 @@ class StorageType(object):
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if self.storage_type is not None: # pragma: no cover
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if self.storage_type == name:
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return
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raise ConfigError(_('storage_type is already set, cannot rebind it'))
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raise ConfigError(_('storage_type is already set, '
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'cannot rebind it'))
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self.storage_type = name
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def get(self):
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if self.storage_type is None:
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self.storage_type = self.default_storage
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set_to_default = True
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else:
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set_to_default = False
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if self.mod is None:
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modulepath = '{0}.storage.{1}'.format(MODULE_PATH, self.storage_type)
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modulepath = '{0}.storage.{1}'.format(MODULE_PATH,
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self.storage_type)
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try:
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mod = __import__(modulepath)
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except ImportError: # pragma: no cover
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import traceback
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traceback.print_exc()
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raise SystemError(_('cannot import the storage {0}').format(
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self.default_storage))
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for token in modulepath.split(".")[1:]:
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@ -74,10 +71,13 @@ class StorageType(object):
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self.mod = mod
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return self.mod
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def setting(self, **kwargs):
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mod = self.get()
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for key, value in kwargs.items():
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setattr(mod.SETTING, key, value)
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storage_type = StorageType()
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#storage_option_type = StorageType()
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#storage_option_type.set(DEFAULT_STORAGE)
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default_storage_type = StorageType()
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memory_storage = StorageType()
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memory_storage.set(MEMORY_STORAGE)
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@ -89,12 +89,17 @@ def gen_storage_id(session_id,
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return 'c' + str(id(config)) + str(int(time())) + str(randint(0, 500))
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def get_storages(context, session_id, persistent, storage):
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session_id = gen_storage_id(session_id, context)
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def get_storages(context,
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session_id,
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persistent,
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storage):
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session_id = gen_storage_id(session_id,
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context)
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if storage is None:
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storage = storage_type
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storage = default_storage_type
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imp = storage.get()
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imp_storage = imp.Storage(session_id, persistent)
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imp_storage = imp.Storage(session_id,
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persistent)
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properties = imp.Properties(imp_storage)
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permissives = imp.Permissives(imp_storage)
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values = imp.Values(imp_storage)
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@ -118,7 +123,7 @@ def get_default_settings_storages():
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def list_sessions():
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"""List all available session (persistent or not persistent)
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"""
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return storage_type.get().list_sessions()
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return default_storage_type.get().list_sessions()
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def delete_session(session_id):
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@ -126,7 +131,7 @@ def delete_session(session_id):
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use by an other instance
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:params session_id: id of session to delete
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"""
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storage_module = storage_type.get()
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storage_module = default_storage_type.get()
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session = storage_module.storage.getsession()
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storage_module.value.delete_session(session_id)
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storage_module.storage.delete_session(session_id)
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@ -24,6 +24,12 @@ use it. But if something goes wrong, you will lost your modifications.
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"""
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from .value import Values
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from .setting import Properties, Permissives
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from .storage import setting, Storage, list_sessions
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from .storage import SETTING, Storage, list_sessions
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__all__ = ('setting', 'Values', 'Properties', 'Permissives', 'Storage', 'list_sessions')
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__all__ = ('SETTING',
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'Values',
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'Properties',
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'Permissives',
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'Storage',
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'list_sessions')
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@ -18,13 +18,13 @@ from ...i18n import _
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from ...error import ConflictError
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class Setting(object):
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class Setting:
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"""Dictionary storage has no particular setting.
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"""
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pass
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__slots__ = tuple()
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setting = Setting()
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SETTING = Setting()
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_list_sessions = []
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@ -1,36 +0,0 @@
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# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2019 Team tiramisu (see AUTHORS for all contributors)
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# ____________________________________________________________
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"""Default plugin for storage. All informations are store in a simple
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dictionary in memory.
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You cannot have persistente informations with this kind of storage.
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The advantage of this solution is that you can easily create a Config and
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use it. But if something goes wrong, you will lost your modifications.
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"""
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from .value import Values
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from .setting import Settings
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from .storage import Storage, list_sessions, delete_session, storage_setting
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from .util import load
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load()
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__all__ = (storage_setting, Values, Settings, Storage, list_sessions, delete_session,
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StorageBase)
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# Base, OptionDescription)
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@ -1,138 +0,0 @@
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# -*- coding: utf-8 -*-
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"default plugin for setting: set it in a simple dictionary"
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# Copyright (C) 2014-2019 Team tiramisu (see AUTHORS for all contributors)
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# ____________________________________________________________
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from ..util import Cache
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from .util import SqlAlchemyBase
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import util
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from sqlalchemy import Column, Integer, String, PickleType, ForeignKey
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from sqlalchemy.orm import relationship
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from sqlalchemy.ext.associationproxy import association_proxy
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from sqlalchemy.orm.collections import attribute_mapped_collection
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#____________________________________________________________
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#
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# properties|permissives
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class _Property(SqlAlchemyBase):
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__tablename__ = 'property'
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id = Column(Integer, primary_key=True)
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setting = Column(Integer, ForeignKey('settings.id'), nullable=False)
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path = Column(String)
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properties = Column(PickleType)
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def __init__(self, path, properties):
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self.path = path
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self.properties = properties
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class _Permissive (SqlAlchemyBase):
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__tablename__ = 'permissive'
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id = Column(Integer, primary_key=True)
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setting = Column(Integer, ForeignKey('settings.id'), nullable=False)
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path = Column(String)
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permissives = Column(PickleType)
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def __init__(self, path, permissives):
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self.path = path
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self.permissives = permissives
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#____________________________________________________________
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#FIXME marche pas le cache ... de toute facon je vais faire un storage separe !
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class Settings(Cache, SqlAlchemyBase):
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__tablename__ = 'settings'
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id = Column(Integer, primary_key=True)
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session_id = Column(String, index=True)
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_props = relationship("_Property",
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collection_class=attribute_mapped_collection('path'),
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cascade="all, delete-orphan")
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_properties = association_proxy("_props", "properties")
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_perms = relationship("_Permissive",
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collection_class=attribute_mapped_collection('path'),
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cascade="all, delete-orphan")
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_permissives = association_proxy("_perms", "permissives")
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def __init__(self, session_id, storage):
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session = self.getsession()
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self.session_id = session_id
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super(Settings, self).__init__(storage)
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session.commit()
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def getsession(self):
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return util.Session()
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# properties
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def setproperties(self, path, properties):
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session = self.getsession()
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self._properties[path] = properties
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session.commit()
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del(session)
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def getproperties(self, path, default_properties):
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ret = self._properties.get(path)
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if ret is None:
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return set(default_properties)
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return ret
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def hasproperties(self, path):
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return path in self._properties
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def reset_all_properties(self):
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session = self.getsession()
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self._properties.clear()
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session.commit()
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del(session)
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def delproperties(self, path):
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try:
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session = self.getsession()
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del(self._properties[path])
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session.commit()
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del(session)
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except KeyError:
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pass
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# permissive
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def setpermissive(self, path, permissive):
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session = self.getsession()
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self._permissives[path] = frozenset(permissive)
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session.commit()
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def getpermissive(self, path=None):
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ret = self._permissives.get(path, frozenset())
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#replace None by a frozenset()
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return {None: frozenset()}.get(ret, ret)
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def exportation(self):
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"""return all modified settings in a dictionary
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example: {'path1': set(['prop1', 'prop2'])}
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"""
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return self._properties
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def importation(self):
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"""return all modified permissives in a dictionary
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example: {'path1': set(['perm1', 'perm2'])}
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"""
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return self._permissives
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def delete_session(session_id, session):
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settings_id = session.query(Settings).filter_by(session_id=session_id).first().id
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for val in session.query(_Property).filter_by(settings=settings_id).all():
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session.delete(val)
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for val in session.query(_Permissive).filter_by(settings=settings_id).all():
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session.delete(val)
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@ -1,81 +0,0 @@
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# -*- coding: utf-8 -*-
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# Copyright (C) 2013-2019 Team tiramisu (see AUTHORS for all contributors)
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# ____________________________________________________________
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from tiramisu.i18n import _
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from .util import SqlAlchemyBase
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import util
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from sqlalchemy import Column, Integer, String
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class Setting(object):
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""":param extension: database file extension (by default: db)
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:param dir_database: root database directory (by default: /tmp)
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"""
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#FIXME
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extension = 'db'
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dir_database = '/tmp'
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storage_setting = Setting()
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class Session(SqlAlchemyBase):
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__tablename__ = 'session'
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id = Column(Integer, primary_key=True)
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session = Column(String, index=True)
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def __init__(self, session_id):
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self.session = session_id
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def list_sessions():
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session = util.Session()
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ret = []
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for val in session.query(Session).all():
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ret.append(val.session)
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del(session)
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return ret
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def delete_session(session_id, session):
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session.delete(session.query(Session).filter_by(session=session_id).first())
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session.commit()
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def getsession():
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return util.Session()
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class Storage(object):
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__slots__ = ('session_id', 'persistent')
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storage = 'sqlalchemy'
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#if object could be serializable
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serializable = True
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def __init__(self, session_id, persistent, test=False):
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session = getsession()
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self.session_id = session_id
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self.persistent = persistent
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if not session.query(Session).filter_by(session=session_id).first():
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session.add(Session(session_id))
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session.commit()
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del(session)
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def __del__(self):
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if not self.persistent:
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session = getsession()
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delete_session(self.session_id, session)
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del(session)
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@ -1,38 +0,0 @@
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# -*- coding: utf-8 -*-
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""
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# Copyright (C) 2014-2019 Team tiramisu (see AUTHORS for all contributors)
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#
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# This program is free software; you can redistribute it and/or modify
|
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# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2 of the License, or
|
||||
# (at your option) any later version.
|
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#
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# This program is distributed in the hope that it will be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# ____________________________________________________________
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from sqlalchemy.orm import sessionmaker
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy import create_engine
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engine = create_engine('sqlite:///:memory:')
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SqlAlchemyBase = declarative_base()
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global session, Session
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Session = None
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def load():
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global session, Session
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if Session is None:
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#engine.echo = True
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#print SqlAlchemyBase.metadata.tables.keys()
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SqlAlchemyBase.metadata.create_all(engine)
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Session = sessionmaker(bind=engine, expire_on_commit=False)
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@ -1,228 +0,0 @@
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# -*- coding: utf-8 -*-
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"plugin for value: set it in sqlalchemy"
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# Copyright (C) 2013-2019 Team tiramisu (see AUTHORS for all contributors)
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#
|
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# This program is free software: you can redistribute it and/or modify it
|
||||
# under the terms of the GNU Lesser General Public License as published by the
|
||||
# Free Software Foundation, either version 3 of the License, or (at your
|
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# option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
||||
# details.
|
||||
#
|
||||
# You should have received a copy of the GNU Lesser General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
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# ____________________________________________________________
|
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from ..util import Cache
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from .util import SqlAlchemyBase
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import util
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from ...setting import undefined
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from sqlalchemy import Column, Integer, String, PickleType
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from sqlalchemy import func
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from tiramisu.setting import owners
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#____________________________________________________________
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#
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# information
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class _Vinformation(SqlAlchemyBase):
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__tablename__ = 'vinformation'
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id = Column(Integer, primary_key=True)
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session_id = Column(String, index=True)
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path = Column(String, index=True)
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key = Column(String)
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value = Column(PickleType)
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def __init__(self, session_id, key, value):
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self.session_id = session_id
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self.key = key
|
||||
self.value = value
|
||||
|
||||
|
||||
class Value(SqlAlchemyBase):
|
||||
__tablename__ = 'value'
|
||||
id = Column(Integer, primary_key=True)
|
||||
session_id = Column(String, index=True)
|
||||
path = Column(String, index=True)
|
||||
key = Column(String)
|
||||
value = Column(PickleType)
|
||||
owner = Column(String)
|
||||
indx = Column(Integer, index=True)
|
||||
|
||||
def __init__(self, session_id, path, value, owner, index):
|
||||
self.session_id = session_id
|
||||
self.path = path
|
||||
self.value = value
|
||||
self.owner = owner
|
||||
self.indx = index
|
||||
|
||||
|
||||
class Values(Cache):
|
||||
|
||||
def getsession(self):
|
||||
return util.Session()
|
||||
|
||||
# value
|
||||
def setvalue(self, path, value, owner, index, session):
|
||||
"""set value for a path
|
||||
a specified value must be associated to an owner
|
||||
"""
|
||||
#if it's a multi
|
||||
if isinstance(value, list):
|
||||
value = list(value)
|
||||
val = session.query(Value).filter_by(
|
||||
path=path, indx=index, session_id=self._storage.session_id).first()
|
||||
if val is None:
|
||||
session.add(Value(self._storage.session_id, path, value,
|
||||
owner, index))
|
||||
else:
|
||||
val.value = value
|
||||
val.owner = owner
|
||||
session.commit()
|
||||
|
||||
def getvalue(self, path, session, index=None):
|
||||
"""get value for a path
|
||||
return: only value, not the owner
|
||||
"""
|
||||
val = session.query(Value).filter_by(
|
||||
path=path, indx=index, session_id=self._storage.session_id).first()
|
||||
if not val:
|
||||
raise KeyError('no value found')
|
||||
return val.value
|
||||
|
||||
def hasvalue(self, path, session):
|
||||
"""if path has a value
|
||||
return: boolean
|
||||
"""
|
||||
return session.query(Value).filter_by(
|
||||
path=path, session_id=self._storage.session_id).first() is not None
|
||||
|
||||
def resetvalue(self, path, session):
|
||||
"""remove value means delete value in storage
|
||||
"""
|
||||
vals = session.query(Value).filter_by(
|
||||
path=path, session_id=self._storage.session_id).all()
|
||||
if vals != []:
|
||||
for val in vals:
|
||||
session.delete(val)
|
||||
session.commit()
|
||||
|
||||
# owner
|
||||
def setowner(self, path, owner, session, index=None):
|
||||
"""change owner for a path
|
||||
"""
|
||||
val = session.query(Value).filter_by(
|
||||
path=path, indx=index, session_id=self._storage.session_id).first()
|
||||
if val is None:
|
||||
raise KeyError('no value found')
|
||||
else:
|
||||
val.owner = owner
|
||||
session.commit()
|
||||
|
||||
def get_max_length(self, path, session):
|
||||
val = session.query(Value, func.max(Value.indx)).filter_by(
|
||||
path=path, session_id=self._storage.session_id).first()
|
||||
if val[1] is None:
|
||||
maxval = 0
|
||||
else:
|
||||
maxval = val[1] + 1
|
||||
return maxval
|
||||
|
||||
def getowner(self, path, default, session, index=None, only_default=False):
|
||||
#FIXME support de only_default
|
||||
"""get owner for a path
|
||||
return: owner object
|
||||
"""
|
||||
session.commit()
|
||||
val = session.query(Value).filter_by(
|
||||
path=path, session_id=self._storage.session_id,
|
||||
indx=index).first()
|
||||
if val is None:
|
||||
return default
|
||||
else:
|
||||
owner = val.owner
|
||||
# autocreate owners
|
||||
try:
|
||||
return getattr(owners, owner)
|
||||
except AttributeError:
|
||||
owners.addowner(owner)
|
||||
return getattr(owners, owner)
|
||||
|
||||
def set_information(self, key, value):
|
||||
"""updates the information's attribute
|
||||
(which is a dictionary)
|
||||
|
||||
:param key: information's key (ex: "help", "doc"
|
||||
:param value: information's value (ex: "the help string")
|
||||
"""
|
||||
session = self.getsession()
|
||||
val = session.query(_Vinformation).filter_by(
|
||||
key=key, session_id=self._storage.session_id).first()
|
||||
if val is None:
|
||||
session.add(_Vinformation(self._storage.session_id, key,
|
||||
value))
|
||||
else:
|
||||
val.value = value
|
||||
session.commit()
|
||||
del(session)
|
||||
|
||||
def get_information(self, key, default):
|
||||
"""retrieves one information's item
|
||||
|
||||
:param key: the item string (ex: "help")
|
||||
"""
|
||||
session = self.getsession()
|
||||
val = session.query(_Vinformation).filter_by(
|
||||
key=key, session_id=self._storage.session_id).first()
|
||||
del(session)
|
||||
if not val:
|
||||
if default is not undefined:
|
||||
return default
|
||||
raise ValueError("not found")
|
||||
return val.value
|
||||
|
||||
def exportation(self, session, fake=False):
|
||||
if fake:
|
||||
#(('path1',), (index1,), (value1,), ('owner1'))
|
||||
paths = []
|
||||
indexes = []
|
||||
values = []
|
||||
owners_ = []
|
||||
slaves = {}
|
||||
for val in session.query(Value).filter_by(
|
||||
session_id=self._storage.session_id).all():
|
||||
if val.indx is not None:
|
||||
slaves.setdefault(val.path, []).append((val.indx, val.value, getattr(owners, val.owner)))
|
||||
else:
|
||||
paths.append(val.path)
|
||||
indexes.append(val.indx)
|
||||
values.append(val.value)
|
||||
owners_.append(getattr(owners, val.owner))
|
||||
for path, vals in slaves.items():
|
||||
paths.append(path)
|
||||
t_idxes = []
|
||||
t_vals = []
|
||||
t_owners = []
|
||||
for val in vals:
|
||||
t_idxes.append(val[0])
|
||||
t_vals.append(val[1])
|
||||
t_owners.append(val[2])
|
||||
indexes.append(tuple(t_idxes))
|
||||
values.append(t_vals)
|
||||
owners_.append(t_owners)
|
||||
return (paths, indexes, values, owners_)
|
||||
pass
|
||||
|
||||
def importation(self, value):
|
||||
pass
|
||||
|
||||
|
||||
def delete_session(session_id, session):
|
||||
for val in session.query(_Vinformation).filter_by(session_id=session_id).all():
|
||||
session.delete(val)
|
||||
for val in session.query(Value).filter_by(session_id=session_id).all():
|
||||
session.delete(val)
|
||||
|
|
@ -22,6 +22,12 @@ You should not configure differents Configs with same session_id.
|
|||
"""
|
||||
from .value import Values
|
||||
from .setting import Properties, Permissives
|
||||
from .storage import Storage, list_sessions, delete_session
|
||||
from .storage import SETTING, Storage, list_sessions
|
||||
|
||||
__all__ = ('Values', 'Properties', 'Permissives', 'Storage', 'list_sessions', 'delete_session')
|
||||
|
||||
__all__ = ('SETTING',
|
||||
'Values',
|
||||
'Properties',
|
||||
'Permissives',
|
||||
'Storage',
|
||||
'list_sessions')
|
||||
|
|
|
|||
|
|
@ -17,20 +17,23 @@
|
|||
# ____________________________________________________________
|
||||
|
||||
from ...i18n import _
|
||||
from os import unlink
|
||||
from os.path import basename, splitext, join, isfile
|
||||
from os.path import join
|
||||
import sqlite3
|
||||
from glob import glob
|
||||
from ...error import ConflictError
|
||||
|
||||
|
||||
class Setting(object):
|
||||
class Setting:
|
||||
""":param extension: database file extension (by default: db)
|
||||
:param dir_database: root database directory (by default: /tmp)
|
||||
"""
|
||||
extension = 'db'
|
||||
dir_database = '/tmp'
|
||||
name = 'tiramisu'
|
||||
__slots__ = ('extension',
|
||||
'dir_database',
|
||||
'name')
|
||||
|
||||
def __init__(self):
|
||||
self.extension = 'db'
|
||||
self.dir_database = '/tmp'
|
||||
self.name = 'tiramisu'
|
||||
|
||||
|
||||
SETTING = Setting()
|
||||
|
|
|
|||
Loading…
Reference in a new issue