Springify: Kernfunktion von EndlessConsumer über Spring-Kafka
[demos/kafka/training] / src / main / java / de / juplo / kafka / ApplicationConfiguration.java
index 4054e93..5cefa32 100644 (file)
@@ -1,16 +1,10 @@
 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;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 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;
 
 
@@ -26,42 +20,4 @@ public class ApplicationConfiguration
       // Handle record
     };
   }
-
-  @Bean
-  public EndlessConsumer<String, Long> endlessConsumer(
-      KafkaConsumer<String, Long> kafkaConsumer,
-      ExecutorService executor,
-      Consumer<ConsumerRecord<String, Long>> handler,
-      ApplicationProperties properties)
-  {
-    return
-        new EndlessConsumer<>(
-            executor,
-            properties.getClientId(),
-            properties.getTopic(),
-            kafkaConsumer,
-            handler);
-  }
-
-  @Bean
-  public ExecutorService executor()
-  {
-    return Executors.newSingleThreadExecutor();
-  }
-
-  @Bean(destroyMethod = "close")
-  public KafkaConsumer<String, Long> kafkaConsumer(ApplicationProperties properties)
-  {
-    Properties props = new Properties();
-
-    props.put("bootstrap.servers", properties.getBootstrapServer());
-    props.put("group.id", properties.getGroupId());
-    props.put("client.id", properties.getClientId());
-    props.put("auto.offset.reset", properties.getAutoOffsetReset());
-    props.put("metadata.max.age.ms", "1000");
-    props.put("key.deserializer", StringDeserializer.class.getName());
-    props.put("value.deserializer", LongDeserializer.class.getName());
-
-    return new KafkaConsumer<>(props);
-  }
 }