ListShceduleSource now always try to fetch tasks from the past. (#83)

Author: s3rius

Diff for: taskiq_redis/list_schedule_source.py

@@ -25,6 +25,17 @@ def __init__(
         skip_past_schedules: bool = False,
         **connection_kwargs: Any,
     ) -> None:
+        """
+        Create a new schedule source.
+
+        :param url: Redis URL
+        :param prefix: Prefix for all the keys
+        :param max_connection_pool_size: Maximum size of the connection pool
+        :param serializer: Serializer to use for the schedules
+        :param buffer_size: Buffer size for getting schedules
+        :param skip_past_schedules: Skip schedules that are in the past.
+        :param connection_kwargs: Additional connection kwargs
+        """
         super().__init__()
         self._prefix = prefix
         self._buffer_size = buffer_size
@@ -179,7 +190,7 @@ async def get_schedules(self) -> List["ScheduledTask"]:
         current_time = datetime.datetime.now(datetime.timezone.utc)
         timed: list[bytes] = []
         # Only during first run, we need to get previous time schedules
-        if self._is_first_run and not self._skip_past_schedules:
+        if not self._skip_past_schedules:
             timed = await self._get_previous_time_schedules()
             self._is_first_run = False
         async with Redis(connection_pool=self._connection_pool) as redis:

Diff for: taskiq_redis/schedule_source.py

@@ -1,4 +1,5 @@
 import sys
+import warnings
 from contextlib import asynccontextmanager
 from typing import TYPE_CHECKING, Any, AsyncIterator, List, Optional, Tuple
 
@@ -53,6 +54,12 @@ def __init__(
         serializer: Optional[TaskiqSerializer] = None,
         **connection_kwargs: Any,
     ) -> None:
+        warnings.warn(
+            "RedisScheduleSource is deprecated. "
+            "Please switch to ListRedisScheduleSource",
+            DeprecationWarning,
+            stacklevel=2,
+        )
         self.prefix = prefix
         self.connection_pool: _BlockingConnectionPool = BlockingConnectionPool.from_url(
             url=url,

Diff for: tests/test_list_schedule_source.py

@@ -44,12 +44,14 @@ async def test_schedule_from_past(redis_url: str) -> None:
     await source.add_schedule(schedule)
     # When running for the first time, the scheduler will get all the
     # schedules that are in the past.
-    scehdules = await source.get_schedules()
-    assert scehdules == [schedule]
+    schedules = await source.get_schedules()
+    assert schedules == [schedule]
+    for schedule in schedules:
+        await source.post_send(schedule)
     # After getting the schedules for the second time,
     # all the schedules in the past are ignored.
-    scehdules = await source.get_schedules()
-    assert scehdules == []
+    schedules = await source.get_schedules()
+    assert schedules == []
 
 
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