(kafka) branch 3.9 updated: KAFKA-17722 Fix "this-escape" compiler warnings (BrokerTopicMetrics) … (#19308)

[chia7712]

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chia7712 pushed a commit to branch 3.9
in repository https://gitbox.apache.org/repos/asf/kafka.git


The following commit(s) were added to refs/heads/3.9 by this push:
     new fe5802b304b KAFKA-17722 Fix "this-escape" compiler warnings 
(BrokerTopicMetrics) … (#19308)
fe5802b304b is described below

commit fe5802b304b83158f1189f87c87dc79b00df0741
Author: Stig Døssing <stigdoess...@gmail.com>
AuthorDate: Sun Apr 6 18:48:37 2025 +0200

    KAFKA-17722 Fix "this-escape" compiler warnings (BrokerTopicMetrics) … 
(#19308)
    
    Cherry picked from commit a880c846ae3d786f8f3259b34dadfecf0b2d0d06
    
    Reviewers: Chia-Ping Tsai <chia7...@gmail.com>
---
 .../java/org/apache/kafka/storage/log/metrics/BrokerTopicMetrics.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/storage/src/main/java/org/apache/kafka/storage/log/metrics/BrokerTopicMetrics.java
 
b/storage/src/main/java/org/apache/kafka/storage/log/metrics/BrokerTopicMetrics.java
index c638beb1e9a..a26c57b680d 100644
--- 
a/storage/src/main/java/org/apache/kafka/storage/log/metrics/BrokerTopicMetrics.java
+++ 
b/storage/src/main/java/org/apache/kafka/storage/log/metrics/BrokerTopicMetrics.java
@@ -30,7 +30,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
-public class BrokerTopicMetrics {
+public final class BrokerTopicMetrics {
     public static final String MESSAGE_IN_PER_SEC = "MessagesInPerSec";
     public static final String BYTES_IN_PER_SEC = "BytesInPerSec";
     public static final String BYTES_OUT_PER_SEC = "BytesOutPerSec";