def execute_command(cmd):
try:
running_command = subprocess.Popen(cmd)
except WindowsError:
running_command = subprocess.Popen(cmd + ".com")
subprocess.terminate(running_command)
return
def execute_command(cmd):
try:
running_command = subprocess.Popen(cmd)
except WindowsError:
running_command = subprocess.Popen(cmd + ".com")
subprocess.terminate(running_command)
return
def stop_etcd(subprocess, data_dir):
if subprocess and subprocess.poll() is None:
log.info(f"stopping etcd server")
subprocess.terminate()
subprocess.wait()
log.info(f"deleting etcd data dir: {data_dir}")
shutil.rmtree(data_dir, ignore_errors=True)
def _quit():
print("Closing App...")
for subprocess in running_subprocesses:
subprocess.terminate() # kill all running subprocesses
app.df_songs.clear_all_youtube_links()
app.df_songs.export_csv(file_path=".smartify.csv")
root = Tk()
root.quit() # stops mainloop
root.destroy() # this is necessary on Windows to prevent
# Fatal Python Error: PyEval_RestoreThread: NULL tstate
os._exit(1)
def end_process(self, subprocess, signal=signal.SIGINT):
print('ending process pid', subprocess.pid)
ppid = subprocess.pid
try:
process = psutil.Process(ppid)
except psutil.NoSuchProcess:
return
pids = process.children(recursive=True)
for pid in pids:
os.kill(pid.pid, signal)
subprocess.terminate()
try:
subprocess.wait()
except:
subprocess.kill()
def end_process(self, subprocess, signal=signal.SIGSTOP):
print('ending process pid', subprocess.pid)
try:
process = psutil.Process(subprocess.pid)
except psutil.NoSuchProcess:
print('process already stopped:', subprocess.pid)
return
command = process.cmdline()
if 'ffmpeg' in command:
print('ending ffmpeg recording gracefully')
#subprocess.terminate()
end_recording = subprocess.communicate(input=b'q')
#print(end_recording)
else:
subprocess.terminate()
self.running_processes.remove(subprocess)
return
def main (args):
ffserver = sp.Popen([FFSERVER_BIN, "-f", "ffserver.conf"])
_prepareTmpFolder()
# create a threaded http server, each request is handled in a new thread
httpd = ThreadedHttpServer((SERVER_IP, SERVER_PORT), RequestHandler)
httpd.daemon_threads = True
httpd.serve_forever()
time.sleep(2)
print "Everything is ready"
try:
while 1:
time.sleep(.1)
except KeyboardInterrupt:
if ffserver is not None:
sp.terminate()
for channel, process in channels.iteritems():
if process is not None:
process.terminate()
def test_execute_dont_kill_children():
pid = execute.python()(create_sleeper_subprocess)()
subprocess = psutil.Process(pid)
assert subprocess.status() == 'sleeping'
subprocess.terminate() # cleanup
try:
for worker in workers:
worker.join()
except KeyboardInterrupt:
print("Not accepting any more jobs")
try:
while not job_queue.empty():
job_queue.get(block=False)
except Queue.Empty:
pass
try:
for worker in workers:
worker.join()
print("Finished pending jobs.")
except KeyboardInterrupt:
print("Killing pending jobs.")
for worker in workers:
worker.terminate()
worker.join()
while not process_queue.empty():
try:
subprocess = process_queue.get(block=False)
subprocess.terminate()
except Queue.Empty:
pass
except OSError as e: # Deleting already dead process
pass
text_address = 'tcp://127.0.0.1:5578'
result_address = 'tcp://127.0.0.1:5579'
subprocess_args = (sys.executable,
main_file,
'--text_address',
text_address,
'--result_address',
result_address)
subprocess = subprocess.Popen(subprocess_args)
context = zmq.Context()
text_socket = context.socket(zmq.PUB)
text_socket.bind(text_address)
result_socket = context.socket(zmq.SUB)
result_socket.setsockopt(zmq.SUBSCRIBE, b'')
result_socket.connect(result_address)
# give our sockets a chance to connect
sleep(1)
example_text = b'This morning is easy like Sunday Morning'
text_socket.send(example_text)
result = result_socket.recv_pyobj()
print(result)
subprocess.terminate()
def exit_on_q(key):
if key in ('q', 'Q'):
subprocess.terminate()
raise urwid.ExitMainLoop()
def terminate_subprocess(subprocess): if subprocess.poll() is None: subprocess.terminate()
def test_execute_dont_kill_children():
pid = execute.python()(create_sleeper_subprocess)()
subprocess = psutil.Process(pid)
assert subprocess.status() == 'sleeping'
subprocess.terminate() # cleanup
