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decoder.py
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58 lines (46 loc) · 1.59 KB
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# Copyright 2013-2014 DataStax, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from functools import wraps
import warnings
import cassandra.query
import logging
log = logging.getLogger(__name__)
_have_warned = False
def warn_once(f):
@wraps(f)
def new_f(*args, **kwargs):
global _have_warned
if not _have_warned:
msg = "cassandra.decoder.%s has moved to cassandra.query.%s" % (f.__name__, f.__name__)
warnings.warn(msg, DeprecationWarning)
log.warning(msg)
_have_warned = True
return f(*args, **kwargs)
return new_f
tuple_factory = warn_once(cassandra.query.tuple_factory)
"""
Deprecated: use :meth:`cassandra.query.tuple_factory()`
"""
named_tuple_factory = warn_once(cassandra.query.named_tuple_factory)
"""
Deprecated: use :meth:`cassandra.query.named_tuple_factory()`
"""
dict_factory = warn_once(cassandra.query.dict_factory)
"""
Deprecated: use :meth:`cassandra.query.dict_factory()`
"""
ordered_dict_factory = warn_once(cassandra.query.ordered_dict_factory)
"""
Deprecated: use :meth:`cassandra.query.ordered_dict_factory()`
"""