From f4e0ad21b6e3ebe3102f0cadc5c31f061b6f8ea0 Mon Sep 17 00:00:00 2001
From: Zachary Pinto <zapinto@linkedin.com>
Date: Wed, 1 Nov 2023 22:58:07 -0700
Subject: [PATCH] Fix condition to check if DOMAIN has all required TOPOLOGY
 keys and allows for extra kv pairs, to reduce noisy logs.

---
 .../apache/helix/controller/rebalancer/topology/Topology.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/topology/Topology.java b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/topology/Topology.java
index dba1201680..4d4ebabd11 100644
--- a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/topology/Topology.java
+++ b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/topology/Topology.java
@@ -233,7 +233,7 @@ private static LinkedHashMap<String, String> computeInstanceTopologyMapHelper(
             return instanceTopologyMap;
           }
         }
-        if (numOfMatchedKeys != domainAsMap.size()) {
+        if (numOfMatchedKeys < clusterTopologyConfig.getTopologyKeyDefaultValue().size()) {
           logger.warn(
               "Key-value pairs in InstanceConfig.Domain {} do not align with keys in ClusterConfig.Topology "
                   + "{}, using default domain value instead", instanceConfig.getDomainAsString(),