blakeblackshear.frigate/frigate/log.py
2021-01-26 21:40:33 -06:00

42 lines
1.2 KiB
Python

# adapted from https://medium.com/@jonathonbao/python3-logging-with-multiprocessing-f51f460b8778
import logging
import threading
import signal
import multiprocessing as mp
from logging import handlers
def listener_configurer():
root = logging.getLogger()
console_handler = logging.StreamHandler()
formatter = logging.Formatter('%(threadName)-25s %(name)-16s %(levelname)-8s: %(message)s')
console_handler.setFormatter(formatter)
root.addHandler(console_handler)
root.setLevel(logging.INFO)
def root_configurer(queue):
h = handlers.QueueHandler(queue)
root = logging.getLogger()
root.addHandler(h)
root.setLevel(logging.INFO)
def log_process(queue):
stop_event = mp.Event()
def receiveSignal(signalNumber, frame):
stop_event.set()
signal.signal(signal.SIGTERM, receiveSignal)
signal.signal(signal.SIGINT, receiveSignal)
threading.current_thread().name = f"logger"
listener_configurer()
while True:
if stop_event.is_set() and queue.empty():
break
try:
record = queue.get(timeout=5)
except queue.Empty:
continue
logger = logging.getLogger(record.name)
logger.handle(record)