potiuk commented on a change in pull request #12472:
URL: https://github.com/apache/airflow/pull/12472#discussion_r535358117
##########
File path: airflow/serialization/serialized_objects.py
##########
@@ -53,14 +55,23 @@
log = logging.getLogger(__name__)
FAILED = 'serialization_failed'
-BUILTIN_OPERATOR_EXTRA_LINKS: List[str] = [
- "airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleLink",
-
"airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleIndexableLink",
- "airflow.providers.google.cloud.operators.mlengine.AIPlatformConsoleLink",
- "airflow.providers.qubole.operators.qubole.QDSLink",
+_OPERATOR_EXTRA_LINKS: Set[str] = {
"airflow.operators.dagrun_operator.TriggerDagRunLink",
"airflow.sensors.external_task_sensor.ExternalTaskSensorLink",
-]
+}
+
+cache = lru_cache(maxsize=None)
+
+
+@cache
Review comment:
Added the conditional import. Should be good to go.
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