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gns3-server/gns3server/utils/asyncio.py
2015-02-08 18:10:04 -07:00

37 lines
1.1 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import asyncio
@asyncio.coroutine
def wait_run_in_executor(func, *args):
"""
Run blocking code in a different thread and wait
for the result.
:param func: Run this function in a different thread
:param args: Parameters of the function
:returns: Return the result of the function
"""
loop = asyncio.get_event_loop()
future = loop.run_in_executor(None, func, *args)
yield from asyncio.wait([future])
return future.result()