From: Kai Moritz <kai@juplo.de>
Date: Thu, 20 Apr 2023 20:11:51 +0000 (+0200)
Subject: NEU
X-Git-Tag: rebase--2023-08-18~5
X-Git-Url: https://juplo.de/gitweb/?a=commitdiff_plain;ds=inline;h=18d05361eed887f038c9b01b593dad56ea00ff1c;p=demos%2Fkafka%2Fchat

NEU
---

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatMessageChannel.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatMessageChannel.java
index 084986c8..ac30f1d3 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatMessageChannel.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatMessageChannel.java
@@ -60,6 +60,9 @@ public class ChatMessageChannel implements Runnable, ConsumerRebalanceListener
     this.currentOffset = new long[numShards];
     this.nextOffset = new long[numShards];
     this.chatrooms = new Map[numShards];
+    IntStream
+        .range(0, numShards)
+        .forEach(shard -> this.chatrooms[shard] = new HashMap<>());
     this.shardingStrategy = new KafkaLikeShardingStrategy(numShards);
   }