venv added, updated

myenv/lib/python3.12/site-packages/reactivex/scheduler/eventloop/asyncioscheduler.py

@@ -0,0 +1,123 @@
+import asyncio
+import logging
+from datetime import datetime
+from typing import Optional, TypeVar
+
+from reactivex import abc, typing
+from reactivex.disposable import (
+    CompositeDisposable,
+    Disposable,
+    SingleAssignmentDisposable,
+)
+
+from ..periodicscheduler import PeriodicScheduler
+
+_TState = TypeVar("_TState")
+log = logging.getLogger("Rx")
+
+
+class AsyncIOScheduler(PeriodicScheduler):
+    """A scheduler that schedules work via the asyncio mainloop. This class
+    does not use the asyncio threadsafe methods, if you need those please use
+    the AsyncIOThreadSafeScheduler class."""
+
+    def __init__(self, loop: asyncio.AbstractEventLoop) -> None:
+        """Create a new AsyncIOScheduler.
+
+        Args:
+            loop: Instance of asyncio event loop to use; typically, you would
+                get this by asyncio.get_event_loop()
+        """
+        super().__init__()
+        self._loop: asyncio.AbstractEventLoop = loop
+
+    def schedule(
+        self, action: typing.ScheduledAction[_TState], state: Optional[_TState] = None
+    ) -> abc.DisposableBase:
+        """Schedules an action to be executed.
+
+        Args:
+            action: Action to be executed.
+            state: [Optional] state to be given to the action function.
+
+        Returns:
+            The disposable object used to cancel the scheduled action
+            (best effort).
+        """
+        sad = SingleAssignmentDisposable()
+
+        def interval() -> None:
+            sad.disposable = self.invoke_action(action, state=state)
+
+        handle = self._loop.call_soon(interval)
+
+        def dispose() -> None:
+            handle.cancel()
+
+        return CompositeDisposable(sad, Disposable(dispose))
+
+    def schedule_relative(
+        self,
+        duetime: typing.RelativeTime,
+        action: typing.ScheduledAction[_TState],
+        state: Optional[_TState] = None,
+    ) -> abc.DisposableBase:
+        """Schedules an action to be executed after duetime.
+
+        Args:
+            duetime: Relative time after which to execute the action.
+            action: Action to be executed.
+            state: [Optional] state to be given to the action function.
+
+        Returns:
+            The disposable object used to cancel the scheduled action
+            (best effort).
+        """
+        seconds = self.to_seconds(duetime)
+        if seconds <= 0:
+            return self.schedule(action, state)
+
+        sad = SingleAssignmentDisposable()
+
+        def interval() -> None:
+            sad.disposable = self.invoke_action(action, state=state)
+
+        handle = self._loop.call_later(seconds, interval)
+
+        def dispose() -> None:
+            handle.cancel()
+
+        return CompositeDisposable(sad, Disposable(dispose))
+
+    def schedule_absolute(
+        self,
+        duetime: typing.AbsoluteTime,
+        action: typing.ScheduledAction[_TState],
+        state: Optional[_TState] = None,
+    ) -> abc.DisposableBase:
+        """Schedules an action to be executed at duetime.
+
+        Args:
+            duetime: Absolute time at which to execute the action.
+            action: Action to be executed.
+            state: [Optional] state to be given to the action function.
+
+        Returns:
+            The disposable object used to cancel the scheduled action
+            (best effort).
+        """
+
+        duetime = self.to_datetime(duetime)
+        return self.schedule_relative(duetime - self.now, action, state=state)
+
+    @property
+    def now(self) -> datetime:
+        """Represents a notion of time for this scheduler. Tasks being
+        scheduled on a scheduler will adhere to the time denoted by this
+        property.
+
+        Returns:
+             The scheduler's current time, as a datetime instance.
+        """
+
+        return self.to_datetime(self._loop.time())