cue/os_tasklib/common/check_for.py

53 lines
1.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
__author__ = 'sputnik13'
import time
import taskflow.task as task
class CheckFor(task.Task):
def __init__(self,
check_value,
timeout_seconds=None,
timeout_ms=None,
name=None,
**kwargs):
self.check_value = check_value
self.sleep_time = 0
if timeout_seconds:
self.sleep_time = timeout_seconds
if timeout_ms:
self.sleep_time += timeout_ms / 1000.0
super(CheckFor, self).__init__(name=name, **kwargs)
def execute(self, check_var, **kwargs):
if check_var == self.check_value:
return self.check_value
else:
raise AssertionError("expected %s, got %s" %
(self.check_value, check_var))
def revert(self, check_var, *args, **kwargs):
print("Check failed, expected %s, got %s" %
(self.check_value, check_var))
if self.sleep_time != 0:
time.sleep(self.sleep_time)