mistral/mistral/engine/states.py

38 lines
1010 B
Python

# -*- coding: utf-8 -*-
#
# Copyright 2013 - 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.
"""Valid task and workflow states."""
IDLE = 'IDLE'
RUNNING = 'RUNNING'
SUCCESS = 'SUCCESS'
ERROR = 'ERROR'
STOPPED = 'STOPPED'
_ALL = [IDLE, RUNNING, SUCCESS, ERROR, STOPPED]
def is_valid(state):
return state in _ALL
def is_finished(state):
return state in [SUCCESS, ERROR]
def is_stopped_or_finished(state):
return state == STOPPED or is_finished(state)