From 13e7efaa971cd3613b065ac50836c5ee98985d13 Mon Sep 17 00:00:00 2001
From: lifepuzzlefun <wjl_is_213@163.com>
Date: Mon, 8 Jan 2024 12:26:08 +0800
Subject: [PATCH] fix LedgerHandle `ensembleChangeCounter` not used. (#4103)

### Motivation
fix #4096

ensemble change counter not inc when ensemble change .

### Changes
inc counter when ensemble change.
---
 .../src/main/java/org/apache/bookkeeper/client/LedgerHandle.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/client/LedgerHandle.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/client/LedgerHandle.java
index 945b2844373..9486b2e632c 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/client/LedgerHandle.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/client/LedgerHandle.java
@@ -1913,6 +1913,7 @@ void handleBookieFailure(final Map<Integer, BookieId> failedBookies) {
 
     void ensembleChangeLoop(List<BookieId> origEnsemble, Map<Integer, BookieId> failedBookies) {
         int ensembleChangeId = numEnsembleChanges.incrementAndGet();
+        ensembleChangeCounter.inc();
         String logContext = String.format("[EnsembleChange(ledger:%d, change-id:%010d)]", ledgerId, ensembleChangeId);
 
         // when the ensemble changes are too frequent, close handle