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Cleanup inter process typing issues

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This commit is contained in:
Nicolas Mowen 2025-06-06 08:20:39 -06:00
parent aabab5e5ef
commit 81d52bcec6
1 changed files with 13 additions and 3 deletions
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14
frigate/comms/inter_process.py
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@ -1,5 +1,6 @@
"""Facilitates communication between processes.""" """Facilitates communication between processes."""
import logging
import multiprocessing as mp import multiprocessing as mp
import threading import threading
from multiprocessing.synchronize import Event as MpEvent from multiprocessing.synchronize import Event as MpEvent
@ -9,6 +10,8 @@ import zmq
from frigate.comms.base_communicator import Communicator from frigate.comms.base_communicator import Communicator
logger = logging.getLogger(__name__)
SOCKET_REP_REQ = "ipc:///tmp/cache/comms" SOCKET_REP_REQ = "ipc:///tmp/cache/comms"
@ -19,7 +22,7 @@ class InterProcessCommunicator(Communicator):
self.socket.bind(SOCKET_REP_REQ) self.socket.bind(SOCKET_REP_REQ)
self.stop_event: MpEvent = mp.Event() self.stop_event: MpEvent = mp.Event()
def publish(self, topic: str, payload: str, retain: bool) -> None: def publish(self, topic: str, payload: Any, retain: bool = False) -> None:
"""There is no communication back to the processes.""" """There is no communication back to the processes."""
pass pass
@ -37,9 +40,16 @@ class InterProcessCommunicator(Communicator):
break break
try: try:
(topic, value) = self.socket.recv_json(flags=zmq.NOBLOCK) raw = self.socket.recv_json(flags=zmq.NOBLOCK)
if isinstance(raw, list):
(topic, value) = raw
response = self._dispatcher(topic, value) response = self._dispatcher(topic, value)
else:
logging.warning(
f"Received unexpected data type in ZMQ inter-process: {type(raw)}"
)
response = None
if response is not None: if response is not None:
self.socket.send_json(response) self.socket.send_json(response)