Lee-W commented on code in PR #66463: URL: https://github.com/apache/airflow/pull/66463#discussion_r3225456247
########## airflow-core/src/airflow/cli/commands/state_store_command.py: ########## @@ -0,0 +1,50 @@ +# 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 logging + +from airflow.state import get_state_backend +from airflow.state.metastore import MetastoreStateBackend + +log = logging.getLogger(__name__) + +# Other state operations (list, get, delete per key) will be added here in the future. + + +def cleanup(args) -> None: + """Remove expired task state rows via the configured state backend.""" + backend = get_state_backend() + + if args.dry_run: + if isinstance(backend, MetastoreStateBackend): + summary = backend._summary_dry_run_() + expired = summary["expired"] + if not expired: + print("Nothing to delete.") + return + print(f"Would delete {len(expired)} task state row(s):\n") + for dag_id, run_id, task_id, map_index, key in expired: + print( + f" Dag {dag_id!r}, run {run_id!r}, task {task_id!r}, map_index {map_index!r}, key {key!r}" + ) + else: + print("Custom backend configured — cannot preview rows.") Review Comment: or should we make `_summary_dry_run_` part of the base state backend? if it's not implented then we should this message -- 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]
