1 files changed, 0 insertions(+), 104 deletions(-)

D sdl2_scheduler.py

@@ 1,104 0,0 @@
-import logging
-import threading
-
-from typing import Any, Optional
-
-from rx.core import typing
-from rx.internal import PriorityQueue
-from rx.internal.constants import DELTA_ZERO
-
-from ..scheduleditem import ScheduledItem
-from ..periodicscheduler import PeriodicScheduler
-
-
-log = logging.getLogger("Rx")
-
-
-class PyGameScheduler(PeriodicScheduler):
-    """A scheduler that schedules works for PyGame.
-    Note that this class expects the caller to invoke run() repeatedly.
-    http://www.pygame.org/docs/ref/time.html
-    http://www.pygame.org/docs/ref/event.html"""
-
-    def __init__(self, pygame: Any):
-        """Create a new PyGameScheduler.
-        Args:
-            pygame: The PyGame module to use; typically, you would get this by
-                import pygame
-        """
-
-        super().__init__()
-        self._pygame = pygame  # TODO not used, refactor to actually use pygame?
-        self._lock = threading.Lock()
-        self._queue: PriorityQueue[ScheduledItem] = PriorityQueue()
-
-    def schedule(self,
-                 action: typing.ScheduledAction,
-                 state: Optional[typing.TState] = None
-                 ) -> typing.Disposable:
-        """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).
-        """
-
-        log.debug("PyGameScheduler.schedule(state=%s)", state)
-        return self.schedule_absolute(self.now, action, state=state)
-
-    def schedule_relative(self,
-                          duetime: typing.RelativeTime,
-                          action: typing.ScheduledAction,
-                          state: Optional[typing.TState] = None
-                          ) -> typing.Disposable:
-        """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).
-        """
-
-        duetime = max(DELTA_ZERO, self.to_timedelta(duetime))
-        return self.schedule_absolute(self.now + duetime, action, state=state)
-
-    def schedule_absolute(self,
-                          duetime: typing.AbsoluteTime,
-                          action: typing.ScheduledAction,
-                          state: Optional[typing.TState] = None
-                          ) -> typing.Disposable:
-        """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)
-        si: ScheduledItem = ScheduledItem(self, state, action, duetime)
-
-        with self._lock:
-            self._queue.enqueue(si)
-
-        return si.disposable
-
-    def run(self) -> None:
-        while self._queue:
-            with self._lock:
-                item: ScheduledItem = self._queue.peek()
-                diff = item.duetime - self.now
-
-                if diff > DELTA_ZERO:
-                    break
-
-                item = self._queue.dequeue()
-
-            if not item.is_cancelled():
-                item.invoke()