From 651998e7db137acad50cc123335f028513857355 Mon Sep 17 00:00:00 2001
From: houxiaoyu <houxiaoyu@apache.org>
Date: Sat, 27 Jul 2024 23:56:09 +0800
Subject: [PATCH] Fix async log appender dont print when bookie start error

---
 .../src/main/java/org/apache/bookkeeper/server/Main.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/server/Main.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/server/Main.java
index 3eff455a840..59a3a2d5532 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/server/Main.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/server/Main.java
@@ -41,6 +41,7 @@
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
 import org.apache.commons.configuration.ConfigurationException;
+import org.apache.logging.log4j.LogManager;
 
 /**
  * A bookie server is a server that run bookie and serving rpc requests.
@@ -197,6 +198,9 @@ private static ServerConfiguration parseArgs(String[] args)
     }
 
     public static void main(String[] args) {
+        Runtime.getRuntime().addShutdownHook(
+                new Thread(LogManager::shutdown, "bookkeeper-shutdown")
+        );
         int retCode = doMain(args);
         Runtime.getRuntime().exit(retCode);
     }