902133edd3
- 8 DB models (services, incidents, monitors, subscribers, etc.) - Full CRUD API for services, incidents, monitors - Public status page with live data - Incident detail page with timeline - API key authentication - Uptime monitoring scheduler - 13 tests passing - TECHNICAL_DESIGN.md with full spec
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
from threading import Event, Thread
|
|
|
|
from apscheduler.schedulers.base import BaseScheduler
|
|
from apscheduler.schedulers.blocking import BlockingScheduler
|
|
from apscheduler.util import asbool
|
|
|
|
|
|
class BackgroundScheduler(BlockingScheduler):
|
|
"""
|
|
A scheduler that runs in the background using a separate thread
|
|
(:meth:`~apscheduler.schedulers.base.BaseScheduler.start` will return immediately).
|
|
|
|
Extra options:
|
|
|
|
========== =============================================================================
|
|
``daemon`` Set the ``daemon`` option in the background thread (defaults to ``True``, see
|
|
`the documentation
|
|
<https://docs.python.org/3.4/library/threading.html#thread-objects>`_
|
|
for further details)
|
|
========== =============================================================================
|
|
"""
|
|
|
|
_thread = None
|
|
|
|
def _configure(self, config):
|
|
self._daemon = asbool(config.pop("daemon", True))
|
|
super()._configure(config)
|
|
|
|
def start(self, *args, **kwargs):
|
|
if self._event is None or self._event.is_set():
|
|
self._event = Event()
|
|
|
|
BaseScheduler.start(self, *args, **kwargs)
|
|
self._thread = Thread(
|
|
target=self._main_loop, name="APScheduler", daemon=self._daemon
|
|
)
|
|
self._thread.start()
|
|
|
|
def shutdown(self, *args, **kwargs):
|
|
super().shutdown(*args, **kwargs)
|
|
self._thread.join()
|
|
del self._thread
|