bc4859c634
Remove the need for wrappers.py now that there is an advanced decorator provided that can provide all the same features as the functor wrapper task class. This new decorator is now used in the tests instead of the previous usage of the functor task class.
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from taskflow import task
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ARGS_KEY = '__args__'
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KWARGS_KEY = '__kwargs__'
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ORDER_KEY = '__order__'
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def close_all(*args):
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for a in args:
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if not a:
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continue
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a.close()
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def null_functor(*args, **kwargs): # pylint: disable=W0613
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return None
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class ProvidesRequiresTask(task.Task):
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def __init__(self, name, provides, requires):
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super(ProvidesRequiresTask, self).__init__(name)
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self.provides.update(provides)
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self.requires.update(requires)
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def __call__(self, context, *args, **kwargs):
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outs = {
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KWARGS_KEY: dict(kwargs),
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ARGS_KEY: list(args),
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}
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if not ORDER_KEY in context:
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context[ORDER_KEY] = []
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context[ORDER_KEY].append(self.name)
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for v in self.provides:
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outs[v] = True
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return outs
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