X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Finmemory%2FShardedChatHome.java;h=ab3969f55b7adee91fa2c0aab976496a983a196b;hb=50dd5352df683aeff5f7aedbcd44266d8ebfc103;hp=ac7a98082c594613496810cfc621bc39030519c7;hpb=a3558bc7e8476e38a62f714247a9c9eb39346d6e;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/ShardedChatHome.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/ShardedChatHome.java
index ac7a9808..ab3969f5 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/ShardedChatHome.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/ShardedChatHome.java
@@ -3,6 +3,7 @@ package de.juplo.kafka.chat.backend.persistence.inmemory;
 import de.juplo.kafka.chat.backend.domain.ChatHome;
 import de.juplo.kafka.chat.backend.domain.ChatRoom;
 import de.juplo.kafka.chat.backend.domain.ShardNotOwnedException;
+import de.juplo.kafka.chat.backend.domain.UnknownChatroomException;
 import lombok.extern.slf4j.Slf4j;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -46,7 +47,11 @@ public class ShardedChatHome implements ChatHome
     int shard = selectShard(id);
     return chatHomes[shard] == null
         ? Mono.error(new ShardNotOwnedException(shard))
-        : chatHomes[shard].getChatRoom(id);
+        : chatHomes[shard]
+            .getChatRoom(id)
+            .onErrorMap(throwable -> throwable instanceof UnknownChatroomException
+            ? Mono.error(new UnknownChatroomException(id, shard, ownedShards))
+            : Mono.error(throwable));
   }
 
   @Override