shahar1 commented on code in PR #55068:
URL: https://github.com/apache/airflow/pull/55068#discussion_r2772692645
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airflow-core/src/airflow/triggers/base.py:
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@@ -64,14 +77,67 @@ class BaseTrigger(abc.ABC, LoggingMixin):
"""
def __init__(self, **kwargs):
+ super().__init__()
# these values are set by triggerer when preparing to run the instance
# when run, they are injected into logger record.
- self.task_instance = None
+ self._task_instance = None
self.trigger_id = None
+ self.template_fields = ()
+ self.template_ext = ()
def _set_context(self, context):
"""Part of LoggingMixin and used mainly for configuration of task
logging; not used for triggers."""
- raise NotImplementedError
+ pass
+
+ @property
+ def task(self) -> Operator | None:
+ if self.task_instance:
+ return self.task_instance.task
+ return None
+
+ @property
+ def task_instance(self) -> TaskInstance:
Review Comment:
Maybe it's worth adding a comment about it
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