ellisms commented on code in PR #37000: URL: https://github.com/apache/airflow/pull/37000#discussion_r1466119788
########## airflow/providers/amazon/aws/triggers/neptune.py: ########## @@ -0,0 +1,115 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +from __future__ import annotations + +from typing import TYPE_CHECKING + +from airflow.providers.amazon.aws.hooks.neptune import NeptuneHook +from airflow.providers.amazon.aws.triggers.base import AwsBaseWaiterTrigger + +if TYPE_CHECKING: + from airflow.providers.amazon.aws.hooks.base_aws import AwsGenericHook + + +class NeptuneClusterAvailableTrigger(AwsBaseWaiterTrigger): + """ + Triggers when a Neptune Cluster is available. + + :param db_cluster_id: Cluster ID to poll. + :param waiter_delay: The amount of time in seconds to wait between attempts. + :param waiter_max_attempts: The maximum number of attempts to be made. + :param aws_conn_id: The Airflow connection used for AWS credentials. + :param region_name: AWS region name (example: us-east-1) + """ + + def __init__( + self, + *, + db_cluster_id: str, + waiter_delay: int = 30, + waiter_max_attempts: int = 60, + aws_conn_id: str | None = None, + region_name: str | None = None, + **kwargs, + ) -> None: + super().__init__( + serialized_fields={"db_cluster_id": db_cluster_id}, + waiter_name="cluster_available", + waiter_args={"DBClusterIdentifier": db_cluster_id}, + failure_message="Neptune cluster failed", + status_message="Status of Neptune cluster is", + status_queries=["DBClusters[0].Status"], + return_key="db_cluster_id", + return_value=db_cluster_id, + waiter_delay=waiter_delay, + waiter_max_attempts=waiter_max_attempts, + aws_conn_id=aws_conn_id, + **kwargs, + ) + + def hook(self) -> AwsGenericHook: + return NeptuneHook( + aws_conn_id=self.aws_conn_id, + region_name=self.region_name, + verify=self.verify, + config=self.botocore_config, + ) + + +class NeptuneClusterStoppedTrigger(AwsBaseWaiterTrigger): + """ + Triggers when a Neptune Cluster is stopped. + + :param db_cluster_id: Cluster ID to poll. + :param waiter_delay: The amount of time in seconds to wait between attempts. + :param waiter_max_attempts: The maximum number of attempts to be made. + :param aws_conn_id: The Airflow connection used for AWS credentials. + :param region_name: AWS region name (example: us-east-1) + """ + + def __init__( + self, + *, + db_cluster_id: str, + waiter_delay: int = 30, + waiter_max_attempts: int = 60, + aws_conn_id: str | None = None, + region_name: str | None = None, + **kwargs, + ) -> None: + super().__init__( + serialized_fields={"db_cluster_id": db_cluster_id}, + waiter_name="cluster_stopped", + waiter_args={"DBClusterIdentifier": db_cluster_id}, + failure_message="Neptune cluster failed", + status_message="Status of Neptune cluster is", + status_queries=["DBClusters[0].Status"], + return_key="db_cluster_id", + return_value=db_cluster_id, + waiter_delay=waiter_delay, + waiter_max_attempts=waiter_max_attempts, + aws_conn_id=aws_conn_id, + **kwargs, + ) + + def hook(self) -> AwsGenericHook: + return NeptuneHook( + aws_conn_id=self.aws_conn_id, + region_name=self.region_name, + verify=self.verify, + config=self.botocore_config, + ) Review Comment: I'm not sure I follow, what do you mean? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
