Onionr/src/onionrthreads/__init__.py

55 lines
1.4 KiB
Python

from typing import Callable
from typing import Iterable
import traceback
from threading import Thread
from uuid import uuid4
from time import sleep
import logger
def _onionr_thread(func: Callable,
sleep_secs: int, initial_sleep, *args, **kwargs):
thread_id = str(uuid4())
if initial_sleep:
sleep(initial_sleep)
while True:
try:
func(*args, **kwargs)
except Exception as _: # noqa
logger.warn(
f"Onionr thread exception in {thread_id} \n" +
traceback.format_exc(),
terminal=True)
sleep(sleep_secs)
def add_onionr_thread(
func: Callable,
sleep_secs: int, *args, initial_sleep: int = 5, **kwargs):
"""Spawn a new onionr thread that exits when the main thread does.
Runs in an infinite loop with sleep between calls
Passes in an interable args and sleep variables"""
Thread(target=_onionr_thread,
args=(
func,
sleep_secs,
initial_sleep,
*args),
kwargs=kwargs,
daemon=True).start()
def add_delayed_thread(func: Callable, sleep_secs: int, *args, **kwargs):
assert sleep_secs > 0
def _do_delay_thread():
t = Thread(target=func, args=args, kwargs=kwargs, daemon=True)
sleep(sleep_secs)
t.start()
t = Thread(target=_do_delay_thread, daemon=True)
t.start()
return t