mirror of
https://github.com/ARM-software/workload-automation.git
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104 lines
2.5 KiB
Python
104 lines
2.5 KiB
Python
# Copyright 2014-2015 ARM Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# pylint: disable=E1101
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import json
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class Serializer(json.JSONEncoder):
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def default(self, o): # pylint: disable=E0202
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if isinstance(o, Serializable):
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return o.serialize()
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if isinstance(o, EnumEntry):
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return o.name
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return json.JSONEncoder.default(self, o)
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class Serializable(object):
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@classmethod
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def deserialize(cls, text):
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return cls(**json.loads(text))
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def serialize(self, d=None):
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if d is None:
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d = self.__dict__
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return json.dumps(d, cls=Serializer)
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class DaqServerRequest(Serializable):
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def __init__(self, command, params=None): # pylint: disable=W0231
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self.command = command
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self.params = params or {}
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class DaqServerResponse(Serializable):
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def __init__(self, status, message=None, data=None): # pylint: disable=W0231
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self.status = status
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self.message = message.strip().replace('\r\n', ' ') if message else ''
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self.data = data or {}
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def __str__(self):
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return '{} {}'.format(self.status, self.message or '')
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class EnumEntry(object):
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def __init__(self, name):
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self.name = name
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def __str__(self):
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return self.name
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def __cmp__(self, other):
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return cmp(self.name, str(other))
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class Enum(object):
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"""
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Assuming MyEnum = Enum('A', 'B'),
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MyEnum.A and MyEnum.B are valid values.
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a = MyEnum.A
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(a == MyEnum.A) == True
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(a in MyEnum) == True
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MyEnum('A') == MyEnum.A
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str(MyEnum.A) == 'A'
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"""
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def __init__(self, *args):
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for a in args:
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setattr(self, a, EnumEntry(a))
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def __call__(self, value):
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if value not in self.__dict__:
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raise ValueError('Not enum value: {}'.format(value))
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return self.__dict__[value]
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def __iter__(self):
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for e in self.__dict__:
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yield self.__dict__[e]
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Status = Enum('OK', 'OKISH', 'ERROR')
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