kaxil commented on code in PR #74421:
URL: https://github.com/apache/airflow/pull/74421#discussion_r4551159426
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task-sdk/src/airflow/sdk/execution_time/context.py:
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@@ -163,8 +163,23 @@ def _wrap_external_ref(ref: str) -> dict[str, JsonValue]:
return {_EXTERNAL_STATE_REF_KEY: ref}
-def _unwrap_external_ref(stored: dict) -> str | None:
- return stored.get(_EXTERNAL_STATE_REF_KEY)
+def _unwrap_external_ref(stored: JsonValue) -> str | None:
+ """Return the reference inside a ``{marker: ref}`` wrapper, or ``None``
for any other value."""
+ if isinstance(stored, dict) and stored.keys() == {_EXTERNAL_STATE_REF_KEY}:
+ ref = stored[_EXTERNAL_STATE_REF_KEY]
+ if isinstance(ref, str):
+ return ref
+ return None
+
+
+def _validate_state_store_value(value: JsonValue) -> None:
Review Comment:
Listed under "Reserved key" in the same fragment.
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