X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=4c74eb2a66bec2a257eb05a0e83e01dbf7193a4e;hb=ad1f139b638e40e3c116ded9b5bfad911f0f00b8;hp=c5fca912027d819873df23638a1f4084a23dcc6b;hpb=6a02ed79e96cdfe01e025b8c1ee54e5c649cf058;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
index c5fca91..4c74eb2 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,16 +1,14 @@
 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 org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
+import org.springframework.kafka.config.KafkaListenerContainerFactory;
+import org.springframework.kafka.core.ConsumerFactory;
+import org.springframework.kafka.listener.CommonContainerStoppingErrorHandler;
 
-import java.util.Properties;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.function.Consumer;
 
 
@@ -19,7 +17,7 @@ import java.util.function.Consumer;
 public class ApplicationConfiguration
 {
   @Bean
-  public Consumer<ConsumerRecord<String, String>> consumer()
+  public Consumer<ConsumerRecord<String, Long>> consumer()
   {
     return (record) ->
     {
@@ -28,40 +26,20 @@ public class ApplicationConfiguration
   }
 
   @Bean
-  public EndlessConsumer<String, String> endlessConsumer(
-      KafkaConsumer<String, String> kafkaConsumer,
-      ExecutorService executor,
-      Consumer<ConsumerRecord<String, String>> handler,
-      ApplicationProperties properties)
+  public KafkaListenerContainerFactory<?> batchFactory(ConsumerFactory<String, Long> consumerFactory)
   {
-    return
-        new EndlessConsumer<>(
-            executor,
-            properties.getClientId(),
-            properties.getTopic(),
-            kafkaConsumer,
-            handler);
-  }
+    ConcurrentKafkaListenerContainerFactory<String, Long> factory =
+        new ConcurrentKafkaListenerContainerFactory<>();
 
-  @Bean
-  public ExecutorService executor()
-  {
-    return Executors.newSingleThreadExecutor();
+    factory.setConsumerFactory(consumerFactory);
+    factory.setBatchListener(true);
+
+    return factory;
   }
 
-  @Bean(destroyMethod = "close")
-  public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
+  @Bean
+  public CommonContainerStoppingErrorHandler errorHandler()
   {
-    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);
+    return new CommonContainerStoppingErrorHandler();
   }
 }