[bookkeeper] 10/17: Fix the 3141 revert issue (#3283)

[yong]

This is an automated email from the ASF dual-hosted git repository.

yong pushed a commit to branch branch-4.15
in repository https://gitbox.apache.org/repos/asf/bookkeeper.git

commit bd25e6bb9b28e936ac698170779b3ed7ddc5737c
Author: xiaolong ran <xiaolong...@tencent.com>
AuthorDate: Tue Jul 26 23:22:07 2022 +0800

    Fix the 3141 revert issue (#3283)
    
    Signed-off-by: xiaolongran <xiaolong...@tencent.com>
    
    ### Motivation
    
    In #3144, we reverted the changes of #2686, but after the revert, the 
self-increment behavior of deletedEntries was also removed, resulting in 
deletedEntries No assignment, always 0.
    
    In #2686
    
    <img width="1501" alt="image" 
src="https://user-images.githubusercontent.com/20965307/169231903-1a0bee03-f602-4c61-9c98-6b832f75648f.png";>
    
    In #3144
    
    <img width="1352" alt="image" 
src="https://user-images.githubusercontent.com/20965307/169232028-658a1182-d8c5-4cfa-8f39-2ed7416ee508.png";>
    
    ### Changes
    
    - Add `++deletedEntries` for removeOffsetFromDeletedLedgers.
    
    (cherry picked from commit 39a9c281a6ab329ba1aa8fb232ce81c2ad6719cc)
---
 .../org/apache/bookkeeper/bookie/storage/ldb/EntryLocationIndex.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git 
a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/EntryLocationIndex.java
 
b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/EntryLocationIndex.java
index 41e021ac8c..468f268aab 100644
--- 
a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/EntryLocationIndex.java
+++ 
b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/EntryLocationIndex.java
@@ -243,6 +243,7 @@ public class EntryLocationIndex implements Closeable {
                     }
                     batch.remove(keyToDelete.array);
                     ++deletedEntriesInBatch;
+                    ++deletedEntries;
                 }
 
                 if (deletedEntriesInBatch > DELETE_ENTRIES_BATCH_SIZE) {