X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fimplementation%2Fkafka%2FDataChannel.java;h=9cafbaaad2b6afd93f3ec6bc02cbdc6d7956a156;hb=ec456b2c00027e54a49f3d916e89c831b2589186;hp=5a8d49446d5c0f61bc7d5d3393269a7b3552433a;hpb=6f6daaaa5b5d4bd845b2a0b1b37463ff193ab73a;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/DataChannel.java b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/DataChannel.java
index 5a8d4944..9cafbaaa 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/DataChannel.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/DataChannel.java
@@ -19,13 +19,13 @@ import reactor.core.publisher.Mono;
 
 import java.time.*;
 import java.util.*;
-import java.util.function.Function;
 import java.util.stream.IntStream;
 
 
 @Slf4j
 public class DataChannel implements Runnable, ConsumerRebalanceListener
 {
+  private final String instanceId;
   private final String topic;
   private final Producer<String, AbstractMessageTo> producer;
   private final Consumer<String, AbstractMessageTo> consumer;
@@ -45,6 +45,7 @@ public class DataChannel implements Runnable, ConsumerRebalanceListener
 
 
   public DataChannel(
+    String instanceId,
     String topic,
     Producer<String, AbstractMessageTo> producer,
     Consumer<String, AbstractMessageTo> dataChannelConsumer,
@@ -55,9 +56,11 @@ public class DataChannel implements Runnable, ConsumerRebalanceListener
     InfoChannel infoChannel)
   {
     log.debug(
-        "Creating DataChannel for topic {} with {} partitions",
+        "{}: Creating DataChannel for topic {} with {} partitions",
+        instanceId,
         topic,
         numShards);
+    this.instanceId = instanceId;
     this.topic = topic;
     this.consumer = dataChannelConsumer;
     this.producer = producer;
@@ -291,7 +294,7 @@ public class DataChannel implements Runnable, ConsumerRebalanceListener
 
     if (!isShardOwned[shard])
     {
-      return Mono.error(new ShardNotOwnedException(shard));
+      return Mono.error(new ShardNotOwnedException(instanceId, shard));
     }
 
     return infoChannel