mobuchowski commented on code in PR #27113:
URL: https://github.com/apache/airflow/pull/27113#discussion_r1029273880
##########
airflow/jobs/backfill_job.py:
##########
@@ -946,3 +952,12 @@ def query(result, items):
self.log.info("Reset the following %s TaskInstances:\n\t%s",
len(reset_tis), task_instance_str)
return len(reset_tis)
+
+ def notify_dagrun_state_changed(self, dag_run: DagRun, msg: str = ""):
+ if dag_run.state == DagRunState.RUNNING:
+ get_listener_manager().hook.on_dag_run_running(dag_run=dag_run,
msg=msg)
+ elif dag_run.state == DagRunState.SUCCESS:
+ get_listener_manager().hook.on_dag_run_success(dag_run=dag_run,
msg=msg)
+ elif dag_run.state == DagRunState.FAILED:
+ get_listener_manager().hook.on_dag_run_failed(dag_run=dag_run,
msg=msg)
+ # deliberately not notifying on QUEUED
Review Comment:
Fixed.
##########
airflow/listeners/spec/lifecycle.py:
##########
@@ -0,0 +1,38 @@
+#
+# 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 pluggy import HookspecMarker
+
+hookspec = HookspecMarker("airflow")
+
+
+@hookspec
+def on_starting():
+ """
+ Called when Airflow component (scheduler, worker) starts.
+ It's guaranteed this will be called before any other plugin method.
+ """
+
+
+@hookspec
+def before_stopping():
+ """
+ Called before Airflow component (scheduler, worker) stops.
Review Comment:
Fixed.
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