45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
# Copyright 2013 VMware, Inc.
|
|
# All Rights Reserved
|
|
#
|
|
# 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.
|
|
|
|
|
|
class TaskStatus(object):
|
|
"""Task running status.
|
|
|
|
This is used by execution/status callback function to notify the
|
|
task manager what's the status of current task, and also used for
|
|
indication the final task execution result.
|
|
"""
|
|
PENDING = 1
|
|
COMPLETED = 2
|
|
ERROR = 3
|
|
ABORT = 4
|
|
|
|
|
|
class TaskState(object):
|
|
"""Current state of a task.
|
|
|
|
This is to keep track of the current state of a task.
|
|
NONE: the task is still in the queue
|
|
START: the task is pull out from the queue and is about to be executed
|
|
EXECUTED: the task has been executed
|
|
STATUS: we're running periodic status check for this task
|
|
RESULT: the task has finished and result is ready
|
|
"""
|
|
NONE = -1
|
|
START = 0
|
|
EXECUTED = 1
|
|
STATUS = 2
|
|
RESULT = 3
|