eladkal commented on code in PR #38287:
URL: https://github.com/apache/airflow/pull/38287#discussion_r1607748032
##########
airflow/providers/amazon/aws/operators/neptune.py:
##########
@@ -32,6 +36,50 @@
from airflow.utils.context import Context
+def handle_waitable_exception(
+ operator: NeptuneStartDbClusterOperator | NeptuneStopDbClusterOperator,
err: str
+):
+ """Handle client exceptions for invalid cluster or invalid instance status
that are temporary.
+
+ After status change, its possible to retry. Waiter will handle terminal
status.
+ """
+ code = err
+
+ if code in ("InvalidDBInstanceStateFault", "InvalidDBInstanceState"):
+ if operator.deferrable:
+ operator.log.info("Deferring until instances become available:
%s", operator.cluster_id)
+ operator.defer(
+ trigger=NeptuneClusterInstancesAvailableTrigger(
+ aws_conn_id=operator.aws_conn_id,
+ db_cluster_id=operator.cluster_id,
+ region_name=operator.region_name,
+ botocore_config=operator.botocore_config,
+ verify=operator.verify,
+ ),
+ method_name="execute",
+ )
+ else:
+ operator.log.info("Need to wait for instances to become available:
%s", operator.cluster_id)
+
operator.hook.wait_for_cluster_instance_availability(cluster_id=operator.cluster_id)
+ if code in ["InvalidClusterState", "InvalidDBClusterStateFault"]:
+ if operator.deferrable:
+ operator.log.info("Deferring until cluster becomes available: %s",
operator.cluster_id)
+ operator.defer(
+ trigger=NeptuneClusterAvailableTrigger(
+ aws_conn_id=operator.aws_conn_id,
+ db_cluster_id=operator.cluster_id,
+ region_name=operator.region_name,
+ botocore_config=operator.botocore_config,
+ verify=operator.verify,
+ ),
+ method_name="execute",
+ )
+ else:
+ operator.log.info("Need to wait for cluster to become available:
%s", operator.cluster_id)
+ operator.hook.wait_for_cluster_availability(operator.cluster_id)
+
+
+
Review Comment:
```suggestion
```
fix static checks
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