X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2Fkafka%2FChatMessageChannel.java;h=084986c86fda47ac189da17f09afdff3cc69ab59;hb=ce102485f65f9abbe4b6f602b616f0d71bd7e558;hp=43ea399464f48efb6ea198620f0942cab40a0068;hpb=e7150b6822c45c520db73a96785dc0a8a81f503b;p=demos%2Fkafka%2Fchat

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 43ea3994..084986c8 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
@@ -154,7 +154,7 @@ public class ChatMessageChannel implements Runnable, ConsumerRebalanceListener
   @Override
   public void run()
   {
-    consumer.subscribe(List.of(topic));
+    consumer.subscribe(List.of(topic), this);
 
     running = true;
 
@@ -227,11 +227,7 @@ public class ChatMessageChannel implements Runnable, ConsumerRebalanceListener
     return IntStream
         .range(0, numShards)
         .filter(shard -> isShardOwned[shard])
-        .mapToObj(shard -> nextOffset[shard] >= currentOffset[shard])
-        .collect(
-            () -> Boolean.TRUE, // TODO: Boolean is immutable
-            (acc, v) -> Boolean.valueOf(acc && v), // TODO: Boolean is immutable
-            (a, b) -> Boolean.valueOf(a && b)); // TODO: Boolean is immutable
+        .allMatch(shard -> nextOffset[shard] >= currentOffset[shard]);
   }
 
   void pauseAllOwnedPartions()