X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fdomain%2FShardedChatHome.java;h=6d2f07946cdde03b33eeba2bf5e0dae30cb3cd41;hb=8837fa6b1caed563ef8fb1929e8d66609477153c;hp=4b8c7f16bd0f2d06e7ea99f6cf4bf6df98087bae;hpb=1d4b90c15b1571bce48389e2c34e7b15c1697b89;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/domain/ShardedChatHome.java b/src/main/java/de/juplo/kafka/chat/backend/domain/ShardedChatHome.java
index 4b8c7f16..6d2f0794 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/domain/ShardedChatHome.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/domain/ShardedChatHome.java
@@ -40,7 +40,10 @@ public class ShardedChatHome implements ChatHome
   @Override
   public Mono<ChatRoom> getChatRoom(UUID id)
   {
-    return chatHomes[selectShard(id)].getChatRoom(id);
+    int shard = selectShard(id);
+    if (chatHomes[shard] == null)
+      throw new ShardNotOwnedException(shard);
+    return chatHomes[shard].getChatRoom(id);
   }
 
   @Override