author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Tue, 25 May 2010 12:20:26 +0200 | |
branch | stable |
changeset 5580 | 3e9e6dd54ebb |
parent 5424 | 8ecbcbff9777 |
permissions | -rw-r--r-- |
5421
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
1 |
# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
2 |
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
3 |
# |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
4 |
# This file is part of CubicWeb. |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
5 |
# |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
6 |
# CubicWeb is free software: you can redistribute it and/or modify it under the |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
7 |
# terms of the GNU Lesser General Public License as published by the Free |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
8 |
# Software Foundation, either version 2.1 of the License, or (at your option) |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
9 |
# any later version. |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
10 |
# |
5424
8ecbcbff9777
replace logilab-common by CubicWeb in disclaimer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5421
diff
changeset
|
11 |
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
5421
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
12 |
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
13 |
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
14 |
# details. |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
15 |
# |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
16 |
# You should have received a copy of the GNU Lesser General Public License along |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
17 |
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
0 | 18 |
"""cubicweb on google appengine |
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""" |
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__docformat__ = "restructuredtext en" |
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try: |
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# WARNING: do not import the google's db module here since it will take |
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# precedence over our own db submodule |
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from google.appengine.api.datastore import Key, Get, Query |
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from google.appengine.api.datastore_errors import BadKeyError |
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except ImportError: |
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# not in google app environment |
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pass |
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else: |
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33 |
||
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1133
diff
changeset
|
34 |
import os |
0 | 35 |
_SS = os.environ.get('SERVER_SOFTWARE') |
36 |
if _SS is None: |
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MODE = 'test' |
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elif _SS.startswith('Dev'): |
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MODE = 'dev' |
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else: |
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MODE = 'prod' |
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from cubicweb.server import SOURCE_TYPES |
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from cubicweb.goa.gaesource import GAESource |
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SOURCE_TYPES['gae'] = GAESource |
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46 |
||
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1133
diff
changeset
|
47 |
|
0 | 48 |
def do_monkey_patch(): |
49 |
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50 |
# monkey patch yams Bytes validator since it should take a bytes string with gae |
|
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# and not a StringIO |
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def check_bytes(eschema, value): |
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"""check value is a bytes string""" |
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return isinstance(value, str) |
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from yams import constraints |
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constraints.BASE_CHECKERS['Bytes'] = check_bytes |
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57 |
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def rql_for_eid(eid): |
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return 'Any X WHERE X eid "%s"' % eid |
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drop common subpackage
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3689
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60 |
from cubicweb import uilib |
0 | 61 |
uilib.rql_for_eid = rql_for_eid |
62 |
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def typed_eid(eid): |
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try: |
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return str(Key(eid)) |
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except BadKeyError: |
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raise ValueError(eid) |
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import cubicweb |
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cubicweb.typed_eid = typed_eid |
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# XXX monkey patch cubicweb.schema.CubicWebSchema to have string eid with |
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# optional cardinality (since eid is set after the validation) |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1133
diff
changeset
|
73 |
|
0 | 74 |
import re |
75 |
from yams import buildobjs as ybo |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1133
diff
changeset
|
76 |
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0 | 77 |
def add_entity_type(self, edef): |
78 |
edef.name = edef.name.encode() |
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assert re.match(r'[A-Z][A-Za-z0-9]*[a-z]+[0-9]*$', edef.name), repr(edef.name) |
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eschema = super(CubicWebSchema, self).add_entity_type(edef) |
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3689
deb13e88e037
follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2101
diff
changeset
|
81 |
if not eschema.final: |
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1133
diff
changeset
|
82 |
# automatically add the eid relation to non final entity types |
0 | 83 |
rdef = ybo.RelationDefinition(eschema.type, 'eid', 'Bytes', |
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cardinality='?1', uid=True) |
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self.add_relation_def(rdef) |
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rdef = ybo.RelationDefinition(eschema.type, 'identity', eschema.type) |
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self.add_relation_def(rdef) |
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self._eid_index[eschema.eid] = eschema |
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return eschema |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1133
diff
changeset
|
90 |
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0 | 91 |
from cubicweb.schema import CubicWebSchema |
92 |
CubicWebSchema.add_entity_type = add_entity_type |
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# don't reset vreg on repository set_schema |
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from cubicweb.server import repository |
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orig_set_schema = repository.Repository.set_schema |
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def set_schema(self, schema, resetvreg=True): |
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orig_set_schema(self, schema, False) |
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repository.Repository.set_schema = set_schema |
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# deactivate function ensuring relation cardinality consistency |
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repository.del_existing_rel_if_needed = lambda *args: None |
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103 |
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def get_cubes(self): |
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"""return the list of top level cubes used by this instance""" |
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106 |
config = self.config |
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cubes = config['included-cubes'] + config['included-yams-cubes'] |
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return config.expand_cubes(cubes) |
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repository.Repository.get_cubes = get_cubes |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1133
diff
changeset
|
110 |
|
0 | 111 |
from rql import RQLHelper |
1133 | 112 |
RQLHelper.simplify = lambda x, r: None |
0 | 113 |
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114 |
# activate entity caching on the server side |
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115 |
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116 |
def set_entity_cache(self, entity): |
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2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
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117 |
self.transaction_data.setdefault('_eid_cache', {})[entity.eid] = entity |
0 | 118 |
|
119 |
def entity_cache(self, eid): |
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2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
120 |
return self.transaction_data['_eid_cache'][eid] |
0 | 121 |
|
122 |
def drop_entity_cache(self, eid=None): |
|
123 |
if eid is None: |
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2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
124 |
self.transaction_data['_eid_cache'] = {} |
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
125 |
elif '_eid_cache' in self.transaction_data: |
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
126 |
self.transaction_data['_eid_cache'].pop(eid, None) |
0 | 127 |
|
128 |
def datastore_get(self, key): |
|
129 |
if isinstance(key, basestring): |
|
130 |
key = Key(key) |
|
131 |
try: |
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2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
132 |
gentity = self.transaction_data['_key_cache'][key] |
0 | 133 |
#self.critical('cached %s', gentity) |
134 |
except KeyError: |
|
135 |
gentity = Get(key) |
|
136 |
#self.critical('Get %s', gentity) |
|
2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
137 |
self.transaction_data.setdefault('_key_cache', {})[key] = gentity |
0 | 138 |
return gentity |
139 |
||
140 |
def clear_datastore_cache(self, key=None): |
|
141 |
if key is None: |
|
2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
142 |
self.transaction_data['_key_cache'] = {} |
0 | 143 |
else: |
144 |
if isinstance(key, basestring): |
|
145 |
key = Key(key) |
|
2101
08003e0354a7
update transaction data api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
146 |
self.transaction_data['_key_cache'].pop(key, None) |
0 | 147 |
|
148 |
from cubicweb.server.session import Session |
|
149 |
Session.set_entity_cache = set_entity_cache |
|
150 |
Session.entity_cache = entity_cache |
|
151 |
Session.drop_entity_cache = drop_entity_cache |
|
152 |
Session.datastore_get = datastore_get |
|
153 |
Session.clear_datastore_cache = clear_datastore_cache |
|
154 |
||
155 |
from docutils.frontend import OptionParser |
|
156 |
# avoid a call to expanduser which is not available under gae |
|
157 |
def get_standard_config_files(self): |
|
158 |
return self.standard_config_files |
|
159 |
OptionParser.get_standard_config_files = get_standard_config_files |