Primer commit del proyecto RSS

venv/lib/python3.12/site-packages/apscheduler/schedulers/asyncio.py

@@ -0,0 +1,67 @@
+import asyncio
+from functools import partial, wraps
+
+from apscheduler.schedulers.base import BaseScheduler
+from apscheduler.util import maybe_ref
+
+
+def run_in_event_loop(func):
+    @wraps(func)
+    def wrapper(self, *args, **kwargs):
+        wrapped = partial(func, self, *args, **kwargs)
+        self._eventloop.call_soon_threadsafe(wrapped)
+
+    return wrapper
+
+
+class AsyncIOScheduler(BaseScheduler):
+    """
+    A scheduler that runs on an asyncio (:pep:`3156`) event loop.
+
+    The default executor can run jobs based on native coroutines (``async def``).
+
+    Extra options:
+
+    ============== =============================================================
+    ``event_loop`` AsyncIO event loop to use (defaults to the global event loop)
+    ============== =============================================================
+    """
+
+    _eventloop = None
+    _timeout = None
+
+    def start(self, paused=False):
+        if not self._eventloop:
+            self._eventloop = asyncio.get_running_loop()
+
+        super().start(paused)
+
+    @run_in_event_loop
+    def shutdown(self, wait=True):
+        super().shutdown(wait)
+        self._stop_timer()
+
+    def _configure(self, config):
+        self._eventloop = maybe_ref(config.pop("event_loop", None))
+        super()._configure(config)
+
+    def _start_timer(self, wait_seconds):
+        self._stop_timer()
+        if wait_seconds is not None:
+            self._timeout = self._eventloop.call_later(wait_seconds, self.wakeup)
+
+    def _stop_timer(self):
+        if self._timeout:
+            self._timeout.cancel()
+            del self._timeout
+
+    @run_in_event_loop
+    def wakeup(self):
+        self._stop_timer()
+        wait_seconds = self._process_jobs()
+        self._start_timer(wait_seconds)
+
+    def _create_default_executor(self):
+        from apscheduler.executors.asyncio import AsyncIOExecutor
+
+        return AsyncIOExecutor()