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50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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import types
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from thrift.protocol.TProtocol import TProtocolBase
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class TProtocolDecorator():
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def __init__(self, protocol):
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TProtocolBase(protocol)
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self.protocol = protocol
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def __getattr__(self, name):
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if hasattr(self.protocol, name):
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member = getattr(self.protocol, name)
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if type(member) in [
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types.MethodType,
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types.FunctionType,
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types.LambdaType,
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types.BuiltinFunctionType,
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types.BuiltinMethodType,
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]:
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return lambda *args, **kwargs: self._wrap(member, args, kwargs)
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else:
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return member
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raise AttributeError(name)
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def _wrap(self, func, args, kwargs):
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if isinstance(func, types.MethodType):
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result = func(*args, **kwargs)
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else:
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result = func(self.protocol, *args, **kwargs)
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return result
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