From 08763ed497b2353aeff304f5e88bae0f7f63c6e0 Mon Sep 17 00:00:00 2001
From: Aman Khare <amkhar@amazon.com>
Date: Wed, 10 Apr 2024 11:52:41 +0530
Subject: [PATCH] Mark clearShard method as synchronized

Signed-off-by: Aman Khare <amkhar@amazon.com>
---
 .../main/java/org/opensearch/gateway/AsyncShardBatchFetch.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/src/main/java/org/opensearch/gateway/AsyncShardBatchFetch.java b/server/src/main/java/org/opensearch/gateway/AsyncShardBatchFetch.java
index ca769235a8053..4f39a39cea678 100644
--- a/server/src/main/java/org/opensearch/gateway/AsyncShardBatchFetch.java
+++ b/server/src/main/java/org/opensearch/gateway/AsyncShardBatchFetch.java
@@ -75,7 +75,7 @@ public abstract class AsyncShardBatchFetch<T extends BaseNodeResponse, V> extend
      *
      * @param shardId shardId to be removed from the batch.
      */
-    public void clearShard(ShardId shardId) {
+    public synchronized void clearShard(ShardId shardId) {
         this.shardAttributesMap.remove(shardId);
         this.cache.deleteShard(shardId);
     }