jason810496 commented on code in PR #49470: URL: https://github.com/apache/airflow/pull/49470#discussion_r2160354071
########## devel-common/src/tests_common/test_utils/file_task_handler.py: ########## @@ -0,0 +1,77 @@ +# +# 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 itertools +from collections.abc import Generator, Iterable +from datetime import datetime +from typing import TYPE_CHECKING + +import pendulum + +from tests_common.test_utils.version_compat import AIRFLOW_V_3_0_PLUS + +if TYPE_CHECKING: + from airflow.utils.log.file_task_handler import ParsedLog, StructuredLogMessage + + +def events(logs: Iterable[StructuredLogMessage], skip_source_info=True) -> list[str]: + """Helper function to return just the event (a.k.a message) from a list of StructuredLogMessage""" + logs = iter(logs) + if skip_source_info: + + def is_source_group(log: StructuredLogMessage): + return not hasattr(log, "timestamp") or log.event == "::endgroup::" or hasattr(log, "sources") + + logs = itertools.dropwhile(is_source_group, logs) + + return [s.event for s in logs] + + +def convert_list_to_stream(input_list: list[str]) -> Generator[str, None, None]: + """ + Convert a list of strings to a stream-like object. + This function yields each string in the list one by one. + """ + yield from input_list + + +def mock_parsed_logs_factory( + event_prefix: str, + start_datetime: datetime, + count: int, +) -> list[ParsedLog]: + """ + Create a list of ParsedLog objects with the specified start datetime and count. + Each ParsedLog object contains a timestamp and a list of StructuredLogMessage objects. + """ + if AIRFLOW_V_3_0_PLUS: + from airflow.utils.log.file_task_handler import StructuredLogMessage + + parsed_logs: list[ParsedLog] = [] + for i in range(count): + timestamp: datetime = start_datetime + pendulum.duration(seconds=i) + structured_log = StructuredLogMessage(timestamp=None, event=f"{event_prefix} Event {i}") + parsed_logs.append( + ( + timestamp, + i, + structured_log, + ) + ) Review Comment: This is a real typo mistake. Nice catch! -- 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]
