openstack/deb-python-cassandra-driver
Code Issues Proposed changes

Handle OrderedDict import attempt in cassandra.util

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This commit is contained in:
Tyler Hobbs
2014-02-28 15:27:07 -06:00
parent 5e6783969a
commit fde2fcc3b3
8 changed files with 122 additions and 147 deletions
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6
cassandra/cqltypes.py
View File

@@ -31,6 +31,7 @@ from cassandra.marshal import (int8_pack, int8_unpack, uint16_pack, uint16_unpac
int32_pack, int32_unpack, int64_pack, int64_unpack,
float_pack, float_unpack, double_pack, double_unpack,
varint_pack, varint_unpack)
from cassandra.util import OrderedDict
apache_cassandra_type_prefix = 'org.apache.cassandra.db.marshal.'
@@ -46,11 +47,6 @@ except ImportError:
sortedset = set
try:
from collections import OrderedDict
except ImportError: # Python <2.7
from cassandra.util import OrderedDict # NOQA
def trim_if_startswith(s, prefix):
if s.startswith(prefix):

6
cassandra/decoder.py
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@@ -9,11 +9,6 @@ import sys
import types
from uuid import UUID
try:
from collections import OrderedDict
except ImportError: # Python <2.7
from cassandra.util import OrderedDict # NOQA
try:
from cStringIO import StringIO
except ImportError:
@@ -30,6 +25,7 @@ from cassandra.cqltypes import (AsciiType, BytesType, BooleanType,
InetAddressType, IntegerType, ListType,
LongType, MapType, SetType, TimeUUIDType,
UTF8Type, UUIDType, lookup_casstype)
from cassandra.util import OrderedDict
log = logging.getLogger(__name__)

5
cassandra/metadata.py
View File

@@ -1,9 +1,5 @@
from bisect import bisect_right
from collections import defaultdict
try:
from collections import OrderedDict
except ImportError: # Python <2.7
from cassandra.util import OrderedDict # NOQA
from hashlib import md5
from itertools import islice, cycle
import json
@@ -21,6 +17,7 @@ except ImportError:
import cassandra.cqltypes as types
from cassandra.marshal import varint_unpack
from cassandra.pool import Host
from cassandra.util import OrderedDict
log = logging.getLogger(__name__)

52
cassandra/util.py
View File

@@ -1,33 +1,35 @@
from __future__ import with_statement
# OrderedDict from Python 2.7+
# Copyright (c) 2009 Raymond Hettinger
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
from UserDict import DictMixin
try:
from collections import OrderedDict
except ImportError:
# OrderedDict from Python 2.7+
class OrderedDict(dict, DictMixin):
# Copyright (c) 2009 Raymond Hettinger
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
class OrderedDict(dict, DictMixin): # noqa
""" A dictionary which maintains the insertion order of keys. """
def __init__(self, *args, **kwds):

6
tests/integration/standard/test_factories.py
View File

@@ -5,11 +5,7 @@ except ImportError:
from cassandra.cluster import Cluster
from cassandra.decoder import tuple_factory, named_tuple_factory, dict_factory, ordered_dict_factory
try:
from collections import OrderedDict
except ImportError: # Python <2.7
from cassandra.util import OrderedDict # NOQA
from cassandra.util import OrderedDict
class TestFactories(unittest.TestCase):

5
tests/integration/standard/test_types.py
View File

@@ -16,10 +16,7 @@ from cassandra import InvalidRequest
from cassandra.cluster import Cluster
from cassandra.cqltypes import Int32Type, EMPTY
from cassandra.decoder import dict_factory
try:
from collections import OrderedDict
except ImportError:
from cassandra.util import OrderedDict # noqa
from cassandra.util import OrderedDict
from tests.integration import get_server_versions

7
tests/unit/test_marshalling.py
View File

@@ -13,13 +13,8 @@ try:
except ImportError:
sortedset = set
try:
from collections import OrderedDict
except ImportError: # Python <2.7
from cassandra.util import OrderedDict # NOQA
from cassandra.cqltypes import lookup_casstype
from cassandra.util import OrderedDict
marshalled_value_pairs = (
# binary form, type, python native type

6
tests/unit/test_parameter_binding.py
View File

@@ -6,11 +6,7 @@ except ImportError:
from cassandra.query import bind_params, ValueSequence
from cassandra.query import PreparedStatement, BoundStatement
from cassandra.cqltypes import Int32Type
try:
from collections import OrderedDict
except ImportError: # Python <2.7
from cassandra.util import OrderedDict # NOQA
from cassandra.util import OrderedDict
class ParamBindingTest(unittest.TestCase):