dstandish commented on code in PR #37016:
URL: https://github.com/apache/airflow/pull/37016#discussion_r1498013678
##########
airflow/models/dataset.py:
##########
@@ -336,3 +337,49 @@ def __repr__(self) -> str:
]:
args.append(f"{attr}={getattr(self, attr)!r}")
return f"{self.__class__.__name__}({', '.join(args)})"
+
+
+class DatasetBooleanCondition:
+ """
+ Base class for boolean logic for dataset triggers.
+
+ :meta private:
+ """
+
+ agg_func: Callable
+
+ def __init__(self, *objects):
+ self.objects = objects
+
+ def evaluate(self, statuses: dict[str, bool]):
+ return self.agg_func(self.eval_one(x, statuses) for x in self.objects)
+
+ def eval_one(self, obj: Dataset | DatasetAny | DatasetAll, statuses):
+ if isinstance(obj, Dataset):
+ return statuses.get(obj.uri, False)
+ return obj.evaluate(statuses=statuses)
+
+ def all_datasets(self) -> dict[str, Dataset]:
Review Comment:
it's a good suggestion. this will be changed in followup refactor from TP,
so i'll leave it for now to make rebasing easier if that's alright with you
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