Vereinfachte Version der auf Spring Kafka basierenden Implementierung

[demos/kafka/training] / src / main / java / de / juplo / kafka / ApplicationConfiguration.java

diff --git a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
deleted file mode 100644 (file)
index b5f6187..0000000
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ /dev/null
@@ -1,110 +0,0 @@
-package de.juplo.kafka;
-
-import org.apache.kafka.common.serialization.ByteArraySerializer;
-import org.apache.kafka.common.serialization.StringSerializer;
-import org.springframework.boot.autoconfigure.kafka.KafkaProperties;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-import java.util.Map;
-import java.util.Optional;
-
-import org.springframework.kafka.config.KafkaListenerEndpointRegistry;
-import org.springframework.kafka.core.DefaultKafkaProducerFactory;
-import org.springframework.kafka.core.KafkaOperations;
-import org.springframework.kafka.core.KafkaTemplate;
-import org.springframework.kafka.core.ProducerFactory;
-import org.springframework.kafka.listener.DeadLetterPublishingRecoverer;
-import org.springframework.kafka.listener.DefaultErrorHandler;
-import org.springframework.kafka.support.serializer.DelegatingByTypeSerializer;
-import org.springframework.kafka.support.serializer.JsonSerializer;
-import org.springframework.util.backoff.FixedBackOff;
-
-
-@Configuration
-@EnableConfigurationProperties({ KafkaProperties.class, ApplicationProperties.class })
-public class ApplicationConfiguration
-{
-  @Bean
-  public ApplicationRecordHandler applicationRecordHandler(
-      AdderResults adderResults,
-      KafkaProperties kafkaProperties,
-      ApplicationProperties applicationProperties)
-  {
-    return new ApplicationRecordHandler(
-        adderResults,
-        Optional.ofNullable(applicationProperties.getThrottle()),
-        kafkaProperties.getClientId());
-  }
-
-  @Bean
-  public AdderResults adderResults()
-  {
-    return new AdderResults();
-  }
-
-  @Bean
-  public ApplicationRebalanceListener rebalanceListener(
-      ApplicationRecordHandler recordHandler,
-      AdderResults adderResults,
-      StateRepository stateRepository,
-      KafkaProperties kafkaProperties)
-  {
-    return new ApplicationRebalanceListener(
-        recordHandler,
-        adderResults,
-        stateRepository,
-        kafkaProperties.getClientId());
-  }
-
-  @Bean
-  public EndlessConsumer endlessConsumer(
-      RecordHandler recordHandler,
-      KafkaProperties kafkaProperties,
-      KafkaListenerEndpointRegistry endpointRegistry)
-  {
-    return
-        new EndlessConsumer(
-            kafkaProperties.getClientId(),
-            endpointRegistry,
-            recordHandler);
-  }
-
-  @Bean
-  public ProducerFactory<String, Object> producerFactory(
-      KafkaProperties properties)
-  {
-    return new DefaultKafkaProducerFactory<>(
-        properties.getProducer().buildProperties(),
-        new StringSerializer(),
-        new DelegatingByTypeSerializer(
-            Map.of(
-                byte[].class, new ByteArraySerializer(),
-                MessageAddNumber.class, new JsonSerializer<>(),
-                MessageCalculateSum.class, new JsonSerializer<>())));
-  }
-
-  @Bean
-  public KafkaTemplate<String, Object> kafkaTemplate(
-      ProducerFactory<String, Object> producerFactory)
-  {
-    return new KafkaTemplate<>(producerFactory);
-  }
-
-  @Bean
-  public DeadLetterPublishingRecoverer deadLetterPublishingRecoverer(
-      KafkaOperations<?, ?> kafkaTemplate)
-  {
-    return new DeadLetterPublishingRecoverer(kafkaTemplate);
-  }
-
-  @Bean
-  public DefaultErrorHandler errorHandler(
-      DeadLetterPublishingRecoverer recoverer)
-  {
-    return new DefaultErrorHandler(
-        recoverer,
-        new FixedBackOff(0l, 0l));
-  }
-}