def __init__(self, broadcast_client: ipc.ZMQBroadcastClient):
self._broadcast_client = broadcast_client
# Signal to the SubprocessLauncher that the subprocess has started and
# send the process id so that the SubprocessLauncher can perform health
# checks on it.
self._broadcast_client.send(
ipc.ConnectedMessage(process_id=os.getpid()))
def main(self) -> None:
with ipc.ZMQBroadcastClient(self._pub_url,
self._pull_url) as broadcast_client:
# Start the server-client communication test.
broadcast_client.send(ipc.ConnectedMessage(process_id=0))
for exp in self._exp_msgs:
msg = broadcast_client.recv()
assert msg == exp
broadcast_client.send(2 * msg)
def __init__(self, broadcast_client: ipc.ZMQBroadcastClient):
self._broadcast_client = broadcast_client
# Signal to the SubprocessLauncher that the subprocess has started and
# send the process id so that the SubprocessLauncher can perform health
# checks on it.
self._broadcast_client.send(ipc.ConnectedMessage(process_id=os.getpid()))
# Avoid hangs when receiving from the broadcast server. Run this after sending the
# ConnectedMessage so that the broadcast server has a pid for running a healthcheck while
# this runs.
self._broadcast_client.safe_start()