blakeblackshear.frigate/frigate/record/record.py
Nicolas Mowen dba21b606d
Convert config updating and video/audio queues to use zmq (#9893)
* Add config pub / sub pattern

* remove recording from feature metrics

* remove audio and feature metrics

* Check for updates from all cameras

* remove birdseye from camera metrics

* remove motion and detection camera metrics

* Ensure that all processes are stopped

* Stop communicators

* Detections

* Cleanup video output queue

* Use select for time sensitive polls

* Use ipc instead of tcp
2024-02-19 07:26:59 -06:00

51 lines
1.4 KiB
Python

"""Run recording maintainer and cleanup."""
import logging
import multiprocessing as mp
import signal
import threading
from types import FrameType
from typing import Optional
from playhouse.sqliteq import SqliteQueueDatabase
from setproctitle import setproctitle
from frigate.config import FrigateConfig
from frigate.models import Event, Recordings
from frigate.record.maintainer import RecordingMaintainer
from frigate.util.services import listen
logger = logging.getLogger(__name__)
def manage_recordings(config: FrigateConfig) -> None:
stop_event = mp.Event()
def receiveSignal(signalNumber: int, frame: Optional[FrameType]) -> None:
stop_event.set()
signal.signal(signal.SIGTERM, receiveSignal)
signal.signal(signal.SIGINT, receiveSignal)
threading.current_thread().name = "process:recording_manager"
setproctitle("frigate.recording_manager")
listen()
db = SqliteQueueDatabase(
config.database.path,
pragmas={
"auto_vacuum": "FULL", # Does not defragment database
"cache_size": -512 * 1000, # 512MB of cache
"synchronous": "NORMAL", # Safe when using WAL https://www.sqlite.org/pragma.html#pragma_synchronous
},
timeout=max(60, 10 * len([c for c in config.cameras.values() if c.enabled])),
)
models = [Event, Recordings]
db.bind(models)
maintainer = RecordingMaintainer(
config,
stop_event,
)
maintainer.start()