From e09c7f60e5162b232d87f26d212cc6505fa87e35 Mon Sep 17 00:00:00 2001
From: StevenLuMT <lsj_sdjzu@126.com>
Date: Tue, 29 Nov 2022 15:05:18 +0800
Subject: [PATCH] InterleavedLedgerStorage: safe release ByteBuf (#3674)

Co-authored-by: lushiji <lushiji@didiglobal.com>
(cherry picked from commit 25f03a046b65b1f3db61bf8d23b5611fea3f33fb)
(cherry picked from commit 746799602f194b1fc6f6b7c16cc860a23578ce95)
---
 .../apache/bookkeeper/bookie/InterleavedLedgerStorage.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/InterleavedLedgerStorage.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/InterleavedLedgerStorage.java
index 4e2b6d54b97..d44bd06cc63 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/InterleavedLedgerStorage.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/InterleavedLedgerStorage.java
@@ -38,7 +38,7 @@
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufAllocator;
-
+import io.netty.util.ReferenceCountUtil;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -345,7 +345,7 @@ public long getLastAddConfirmed(long ledgerId) throws IOException {
                     lac = bb.readLong();
                     lac = ledgerCache.updateLastAddConfirmed(ledgerId, lac);
                 } finally {
-                    bb.release();
+                    ReferenceCountUtil.safeRelease(bb);
                 }
             }
         }