def run_subprocess():
transport, protocol = yield from loop.subprocess_shell(
protocol_factory,
cmd, stdin=stdin, stdout=stdout,
stderr=stderr, **kwds)
process = Process(transport, protocol, loop)
protocol.configure_handler(process, callback)
yield from process.wait()
return process
async def _stop_process(self, process: Process):
"""Stop a process
Args:
process (Process): the process to stop
"""
if process.returncode is None:
process.terminate()
try:
await asyncio.wait_for(process.wait(), 5)
except asyncio.TimeoutError:
process.kill()
def run_subprocess():
transport, protocol = yield from loop.subprocess_shell(
protocol_factory,
cmd,
stdin=stdin,
stdout=stdout,
stderr=stderr,
**kwds)
process = Process(transport, protocol, loop)
protocol.configure_handler(process, callback)
yield from process.wait()
return process
def _consume_in_subprocess(self, job, kwargs):
params = dict(self.json_params())
loop = job._loop
protocol_factory = lambda: StreamProtocol(job)
transport, protocol = yield from loop.subprocess_exec(
protocol_factory,
sys.executable,
PROCESS_FILE,
json.dumps(sys.path),
json.dumps(params),
job.task.serialise())
process = Process(transport, protocol, loop)
yield from process.wait()
if job.task.stacktrace:
raise RemoteStackTrace
return job.task.result
