(airflow) branch main updated: Remove global from log_server (#58598)

[js...@apache.org]

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jscheffl pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/airflow.git


The following commit(s) were added to refs/heads/main by this push:
     new 9f44c82f8a4 Remove global from log_server (#58598)
9f44c82f8a4 is described below

commit 9f44c82f8a4e0483c7dc1d6d2ee8e51d4a1af1f6
Author: Jens Scheffler <95...@users.noreply.github.com>
AuthorDate: Sun Nov 23 23:02:09 2025 +0100

    Remove global from log_server (#58598)
---
 airflow-core/src/airflow/utils/serve_logs/log_server.py | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/airflow-core/src/airflow/utils/serve_logs/log_server.py b/airflow-core/src/airflow/utils/serve_logs/log_server.py
index 16acd64c538..49f4df1ce5a 100644
--- a/airflow-core/src/airflow/utils/serve_logs/log_server.py
+++ b/airflow-core/src/airflow/utils/serve_logs/log_server.py
@@ -20,6 +20,7 @@ from __future__ import annotations
 
 import logging
 import os
+from functools import cache
 from typing import cast
 
 from fastapi import FastAPI, HTTPException, Request, status
@@ -157,12 +158,7 @@ def create_app():
     return fastapi_app
 
 
-app = None
-
-
-def get_app():
-    """Get or create the FastAPI app instance."""
-    global app
-    if app is None:
-        app = create_app()
-    return app
+@cache
+def get_app() -> FastAPI:
+    """Create a cached FastAPI app instance."""
+    return create_app()