deb-mistral/mistral/workflow/utils.py
Renat Akhmerov e458708b73 Refactoring engine using abstraction of command
* Refactored engine completely
* Rearranged utility classes to remove circular dependencies
* Fixed policies
* Fixed workflow handlers to generate commands
* Fixed all unit tests
* Other minor changes

Change-Id: Ie0c4d8222ff701e50876a8fe4660e297fc4bc4af
2014-09-16 07:33:55 -07:00

44 lines
1.4 KiB
Python

# Copyright 2014 - Mirantis, 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 mistral.utils import serializer
class TaskResult(object):
"""Explicit data structure containing a result of task execution."""
def __init__(self, data=None, error=None):
self.data = data
self.error = error
def __repr__(self):
return 'TaskResult [data=%s, error=%s]' % \
(repr(self.data), repr(self.error))
def is_error(self):
return self.error is not None
def is_success(self):
return not self.is_error()
def __eq__(self, other):
return self.data == other.data and self.error == other.error
class TaskResultSerializer(serializer.Serializer):
def serialize(self, entity):
return {'data': entity.data, 'error': entity.error}
def deserialize(self, entity):
return TaskResult(entity['data'], entity['error'])