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The following commit(s) were added to refs/heads/main by this push:
new fb29426ae23 Remove unused ``PipeCallbackSink`` (#53037)
fb29426ae23 is described below
commit fb29426ae23c1def2df783a25a9e14a099d768cf
Author: Kaxil Naik <[email protected]>
AuthorDate: Wed Jul 9 00:59:29 2025 +0530
Remove unused ``PipeCallbackSink`` (#53037)
We don't use `PipeCallbackSink` anymore since the DAG processor can only
run in standalone mode in Airflow 3.0+
---
.../src/airflow/callbacks/pipe_callback_sink.py | 51 ----------------------
1 file changed, 51 deletions(-)
diff --git a/airflow-core/src/airflow/callbacks/pipe_callback_sink.py
b/airflow-core/src/airflow/callbacks/pipe_callback_sink.py
deleted file mode 100644
index f7aba11960c..00000000000
--- a/airflow-core/src/airflow/callbacks/pipe_callback_sink.py
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# 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 contextlib
-from collections.abc import Callable
-from typing import TYPE_CHECKING
-
-from airflow.callbacks.base_callback_sink import BaseCallbackSink
-
-if TYPE_CHECKING:
- from multiprocessing.connection import Connection as
MultiprocessingConnection
-
- from airflow.callbacks.callback_requests import CallbackRequest
-
-
-class PipeCallbackSink(BaseCallbackSink):
- """
- Class for sending callbacks to DagProcessor using pipe.
-
- It is used when DagProcessor is not executed in standalone mode.
- """
-
- def __init__(self, get_sink_pipe: Callable[[], MultiprocessingConnection]):
- self._get_sink_pipe = get_sink_pipe
-
- def send(self, callback: CallbackRequest):
- """
- Send information about the callback to be executed by Pipe.
-
- :param callback: Callback request to be executed.
- """
- with contextlib.suppress(ConnectionError):
- # If this died cos of an error then we will noticed and restarted
- # when harvest_serialized_dags calls _heartbeat_manager.
- self._get_sink_pipe().send(callback)
