35 lines
1.1 KiB
Python
35 lines
1.1 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.patterns import ordered_workflow
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class Workflow(ordered_workflow.Workflow):
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"""A linear chain of *independent* tasks that can be applied as one unit or
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rolled back as one unit."""
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def __init__(self, name, tolerant=False, parents=None):
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super(Workflow, self).__init__(name, tolerant, parents)
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self._tasks = []
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def add(self, task):
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self._tasks.append(task)
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def order(self):
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return list(self._tasks)
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