WIP

[demos/kafka/chat] / src / main / java / de / juplo / kafka / chat / backend / persistence / kafka / ChatHomeLoader.java

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatHomeLoader.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatHomeLoader.java
index 365bb5e..15d968a 100644 (file)
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatHomeLoader.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/ChatHomeLoader.java
@@ -18,7 +18,7 @@ import java.util.UUID;
 @Slf4j
 class ChatHomeLoader
 {
-  private final long offsetOfFirstNewMessage;
+  private final long offsetOfFirstUnseenMessage;
   private final ZoneId zoneId;
   private final Map<UUID, KafkaChatRoomService> kafkaChatRoomServiceMap = new HashMap<>();
 
@@ -33,10 +33,19 @@ class ChatHomeLoader
    */
   boolean handleMessage(ConsumerRecord<UUID, MessageTo> record)
   {
-    if (record.offset() >= offsetOfFirstNewMessage)
+    Message.MessageKey messageKey = Message.MessageKey.of(
+        record.value().getUser(),
+        record.value().getId());
+
+    if (record.offset() >= offsetOfFirstUnseenMessage)
     {
       // All messages consumed: DONE!
-      log.debug("I");
+      log.trace(
+          "Ignoring unseen message {}: topic={}, partition={}, offset={}",
+          messageKey,
+          record.topic(),
+          record.partition(),
+          record.offset());
       return true;
     }
 
@@ -49,9 +58,7 @@ class ChatHomeLoader
         });
 
     service.addMessage(new Message(
-        Message.MessageKey.of(
-            record.value().getUser(),
-            record.value().getId()),
+        messageKey,
         record.offset(),
         time,
         record.value().getText()