X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Fkafka%2FChatRoomChannel.java;h=7659d1e1d5306e37937b2fe9052f6ec84167b27e;hb=b19933a21840d78c7ebb94defda572ce94ea954c;hp=7f93ad8bf78af98f35bae6ed83f6d7f4657aeb2a;hpb=e7af512057440075a779ff5a5401dd11fc962741;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatRoomChannel.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatRoomChannel.java
index 7f93ad8b..7659d1e1 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatRoomChannel.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatRoomChannel.java
@@ -360,6 +360,14 @@ public class ChatRoomChannel implements Runnable, ConsumerRebalanceListener
     }
   }
 
+  int[] getOwnedShards()
+  {
+    return IntStream
+        .range(0, numShards)
+        .filter(shard -> isShardOwned[shard])
+        .toArray();
+  }
+
   Mono<ChatRoom> getChatRoom(int shard, UUID id)
   {
     if (loadInProgress)