shahar1 commented on code in PR #69118:
URL: https://github.com/apache/airflow/pull/69118#discussion_r4050291019
##########
providers/google/src/airflow/providers/google/cloud/sensors/bigquery.py:
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@@ -426,4 +435,18 @@ def poke(self, context: Context) -> bool:
table =
hook.get_client(project_id=self.project_id).get_table(table_ref)
except NotFound as err:
raise ValueError(f"Table {table_uri} not found") from err
- return table.streaming_buffer is None
+
+ if table.streaming_buffer is not None:
+ self._consecutive_empty = 0
+ return False
+
+ self._consecutive_empty += 1
+ self.log.info(
+ "Streaming buffer reported empty (%s/%s confirmations) for table:
%s",
+ self._consecutive_empty,
+ self.empty_confirmations,
+ table_uri,
+ )
+ if self._consecutive_empty >= self.empty_confirmations:
+ return True
+ return False
Review Comment:
In mode="reschedule", Airflow creates a new sensor instance for every poke.
That resets _consecutive_empty to 0, so with empty_confirmations=2 the counter
never reaches 2 and the sensor keeps rescheduling until timeout.
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