uranusjr commented on code in PR #69925:
URL: https://github.com/apache/airflow/pull/69925#discussion_r3652304308
##########
providers/standard/src/airflow/providers/standard/sensors/time.py:
##########
@@ -62,34 +62,38 @@ def __init__(
trigger_kwargs: dict[str, Any] | None = None,
**kwargs,
) -> None:
+ if start_from_trigger:
+ warnings.warn(
+ "start_from_trigger is deprecated for TimeSensor and is now
ignored. The target "
+ "moment is computed fresh from the current wall-clock time on
every Dag parse, so "
+ "baking it into the serialized trigger arguments made the
serialized Dag hash change "
+ "on every parse. Use deferrable=True instead, which computes
the target moment at "
+ "task execution time and does not have this problem.",
+ AirflowProviderDeprecationWarning,
+ stacklevel=2,
+ )
super().__init__(**kwargs)
- # Create a "date-aware" timestamp that will be used as the
"target_datetime". This is a requirement
- # of the DateTimeTrigger
+ self.target_time = target_time
+ self.deferrable = deferrable
+ self.start_from_trigger = False
Review Comment:
Can this attribute be removed if it’s always False? And can it be set to
True?
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