From 27e028668b7b0c32435c49bbd29150e22543563d Mon Sep 17 00:00:00 2001
From: Senrian <47714364+Senrian@users.noreply.github.com>
Date: Mon, 30 Mar 2026 00:21:32 +0800
Subject: [PATCH] fix: use try-with-resources in DumpCompactionLogCommand to
 close RandomAccessFile and FileChannel (issue #10218)

---
 .../tools/command/message/DumpCompactionLogCommand.java       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/src/main/java/org/apache/rocketmq/tools/command/message/DumpCompactionLogCommand.java b/tools/src/main/java/org/apache/rocketmq/tools/command/message/DumpCompactionLogCommand.java
index eee8f3d4bde..3941f5021ce 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/command/message/DumpCompactionLogCommand.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/command/message/DumpCompactionLogCommand.java
@@ -69,9 +69,9 @@ public void execute(CommandLine commandLine, Options options, RPCHook rpcHook)
                 throw new SubCommandException("file " + fileName + " is a directory.");
             }
 
-            try {
+            try (RandomAccessFile raf = new RandomAccessFile(fileName, "rw");
+                 FileChannel fileChannel = raf.getChannel()) {
                 long fileSize = Files.size(filePath);
-                FileChannel fileChannel = new RandomAccessFile(fileName, "rw").getChannel();
                 ByteBuffer buf = fileChannel.map(MapMode.READ_WRITE, 0, fileSize);
 
                 int current = 0;