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

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/NoOpMessageHandlingStrategy.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/NoOpMessageHandlingStrategy.java
new file mode 100644 (file)
index 0000000..c25418a
--- /dev/null
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/kafka/NoOpMessageHandlingStrategy.java
@@ -0,0 +1,19 @@
+package de.juplo.kafka.chat.backend.persistence.kafka;
+
+import de.juplo.kafka.chat.backend.domain.Message;
+import lombok.RequiredArgsConstructor;
+import org.apache.kafka.common.TopicPartition;
+
+
+@RequiredArgsConstructor
+class NoOpMessageHandlingStrategy implements MessageHandlingStrategy
+{
+  private final TopicPartition tp;
+
+  @Override
+  public MessageHandlingStrategy handleMessage(Message message)
+  {
+    KafkaChatHomeService.log.warn("Not handling message {} for partition {}", message, tp);
+    return this;
+  }
+}