From 810e3df08c64308bfc7497df897be115cda24389 Mon Sep 17 00:00:00 2001
From: Kiran Prakash <awskiran@amazon.com>
Date: Tue, 12 Mar 2024 13:38:30 -0700
Subject: [PATCH] remove cleanupkeys

Signed-off-by: Kiran Prakash <awskiran@amazon.com>
---
 .../main/java/org/opensearch/indices/IndicesRequestCache.java    | 1 -
 1 file changed, 1 deletion(-)

diff --git a/server/src/main/java/org/opensearch/indices/IndicesRequestCache.java b/server/src/main/java/org/opensearch/indices/IndicesRequestCache.java
index 700841d16e313..40852c4f8fdb7 100644
--- a/server/src/main/java/org/opensearch/indices/IndicesRequestCache.java
+++ b/server/src/main/java/org/opensearch/indices/IndicesRequestCache.java
@@ -140,7 +140,6 @@ public final class IndicesRequestCache extends AbstractLifecycleComponent
     private final static long BASE_RAM_BYTES_USED = RamUsageEstimator.shallowSizeOfInstance(Key.class);
 
     private final ConcurrentMap<CleanupKey, Boolean> registeredClosedListeners = ConcurrentCollections.newConcurrentMap();
-    private final Set<CleanupKey> keysToClean = ConcurrentCollections.newConcurrentSet();
     private final ByteSizeValue size;
     private final TimeValue expire;
     private final ICache<Key, BytesReference> cache;