nailo2c commented on code in PR #62391: URL: https://github.com/apache/airflow/pull/62391#discussion_r2849774639
########## providers/microsoft/azure/src/airflow/providers/microsoft/azure/triggers/compute.py: ########## @@ -0,0 +1,90 @@ +# +# 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 + +import asyncio +from collections.abc import AsyncIterator +from typing import Any + +from airflow.triggers.base import BaseTrigger, TriggerEvent + + +class AzureVirtualMachineStateTrigger(BaseTrigger): + """ + Poll the Azure VM power state and yield a TriggerEvent once it matches the target. + + Uses the native async Azure SDK client (``azure.mgmt.compute.aio``) so that + the triggerer event loop is never blocked. + + :param resource_group_name: Name of the Azure resource group. + :param vm_name: Name of the virtual machine. + :param target_state: Desired power state, e.g. ``running``, ``deallocated``. + :param azure_conn_id: Azure connection id. + :param poke_interval: Polling interval in seconds. + """ + + def __init__( + self, + resource_group_name: str, + vm_name: str, + target_state: str, + azure_conn_id: str = "azure_default", + poke_interval: float = 30.0, + ) -> None: + super().__init__() + self.resource_group_name = resource_group_name + self.vm_name = vm_name + self.target_state = target_state + self.azure_conn_id = azure_conn_id + self.poke_interval = poke_interval + + def serialize(self) -> tuple[str, dict[str, Any]]: + """Serialize AzureVirtualMachineStateTrigger arguments and classpath.""" + return ( + "airflow.providers.microsoft.azure.triggers.compute.AzureVirtualMachineStateTrigger", Review Comment: Got it-- indeed, that will be easier to refactor in the future -- 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]
