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# Copyright DataStax, 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 gevent import monkey
def gevent_un_patch_all():
"""
A method to unpatch gevent libraries. These are unloaded
in the same order that gevent monkey patch loads theirs.
Order cannot be arbitrary. This is used in the unit tests to
un monkey patch gevent
"""
restore_saved_module("os")
restore_saved_module("time")
restore_saved_module("thread")
restore_saved_module("threading")
restore_saved_module("_threading_local")
restore_saved_module("stdin")
restore_saved_module("stdout")
restore_saved_module("socket")
restore_saved_module("select")
restore_saved_module("ssl")
restore_saved_module("subprocess")
def restore_saved_module(module):
"""
gevent monkey patch keeps a list of all patched modules.
This will restore the original ones
:param module: to unpatch
:return:
"""
# Check the saved attributes in geven monkey patch
if not (module in monkey.saved):
return
_module = __import__(module)
# If it exist unpatch it
for attr in monkey.saved[module]:
if hasattr(_module, attr):
setattr(_module, attr, monkey.saved[module][attr])
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