# -*- 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
    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()