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process.py
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process.py
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# Copyright 2017 IBM corp.
#
# 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.
"""Run a command for a given amount of time"""
import signal
import subprocess
import threading
class Command(threading.Thread):
def __init__(self, cmd, timeout):
threading.Thread.__init__(self)
self.cmd = cmd
self.start()
self.join(timeout)
if self.is_alive():
self.p.send_signal(signal.SIGINT)
self.join()
def run(self):
self.p = subprocess.Popen(self.cmd, stdout=subprocess.PIPE)
self.p.wait()