X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Finmemory%2FInMemoryChatHomeService.java;h=29f1312733e569d87b6075b99ad79712939886c8;hb=e9a4bf3c31d504611fba0cc0be4a1e04812e2c65;hp=8f262a0b7def4abfb9716c1cfaca9300545349b2;hpb=1d4b90c15b1571bce48389e2c34e7b15c1697b89;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryChatHomeService.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryChatHomeService.java
index 8f262a0b..29f13127 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryChatHomeService.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/inmemory/InMemoryChatHomeService.java
@@ -1,16 +1,16 @@
 package de.juplo.kafka.chat.backend.persistence.inmemory;
 
 import de.juplo.kafka.chat.backend.domain.ChatRoom;
-import de.juplo.kafka.chat.backend.domain.ChatHomeService;
 import lombok.extern.slf4j.Slf4j;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 
 import java.util.*;
+import java.util.stream.IntStream;
 
 
 @Slf4j
-public class InMemoryChatHomeService implements ChatHomeService
+public class InMemoryChatHomeService
 {
   private final Map<UUID, ChatRoom>[] chatrooms;
 
@@ -56,13 +56,19 @@ public class InMemoryChatHomeService implements ChatHomeService
     chatrooms[chatRoom.getShard()].put(chatRoom.getId(), chatRoom);
   }
 
-  @Override
   public Mono<ChatRoom> getChatRoom(int shard, UUID id)
   {
     return Mono.justOrEmpty(chatrooms[shard].get(id));
   }
 
-  @Override
+  public int[] getOwnedShards()
+  {
+    return IntStream
+        .range(0, chatrooms.length)
+        .filter(i -> chatrooms[i] != null)
+        .toArray();
+  }
+
   public Flux<ChatRoom> getChatRooms(int shard)
   {
     return Flux.fromStream(chatrooms[shard].values().stream());