From 7c3b27fb1c8abaaf81b763696b2be51c09ebda36 Mon Sep 17 00:00:00 2001
From: Nikita Koksharov <nkoksharov@redisson.pro>
Date: Mon, 30 Aug 2021 08:12:11 +0300
Subject: [PATCH] Feature - resolve hostnames used in Redis Cluster topology
 #3771

---
 .../java/org/redisson/cluster/ClusterConnectionManager.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java b/redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
index 1fc880831..7e5a516b4 100644
--- a/redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
+++ b/redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
@@ -771,7 +771,7 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
     }
     
     private RFuture<Collection<ClusterPartition>> parsePartitions(List<ClusterNodeInfo> nodes) {
-        Map<String, ClusterPartition> partitions = new HashMap<>();
+        Map<String, ClusterPartition> partitions = new ConcurrentHashMap<>();
         AsyncCountDownLatch latch = new AsyncCountDownLatch();
         int counter = 0;
         for (ClusterNodeInfo clusterNodeInfo : nodes) {