Refaktorisierung für Tests - Record-Handler als Bean konfigurierbar
[demos/kafka/training] / src / main / java / de / juplo / kafka / ApplicationConfiguration.java
index 76d0c8a..f228d85 100644 (file)
@@ -1,5 +1,6 @@
 package de.juplo.kafka;
 
+import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
 import org.apache.kafka.common.serialization.LongDeserializer;
 import org.apache.kafka.common.serialization.StringDeserializer;
@@ -10,16 +11,27 @@ import org.springframework.context.annotation.Configuration;
 import java.util.Properties;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.function.Consumer;
 
 
 @Configuration
 @EnableConfigurationProperties(ApplicationProperties.class)
 public class ApplicationConfiguration
 {
+  @Bean
+  public Consumer<ConsumerRecord<String, String>> consumer()
+  {
+    return (record) ->
+    {
+      // Handle record
+    };
+  }
+
   @Bean
   public EndlessConsumer endlessConsumer(
       KafkaConsumer<String, String> kafkaConsumer,
       ExecutorService executor,
+      Consumer<ConsumerRecord<String, String>> handler,
       ApplicationProperties properties)
   {
     return
@@ -27,7 +39,8 @@ public class ApplicationConfiguration
             executor,
             properties.getClientId(),
             properties.getTopic(),
-            kafkaConsumer);
+            kafkaConsumer,
+            handler);
   }
 
   @Bean