X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=23e9becda14c4f1c01f071d18fdf72ed851c40e3;hb=377840107151d9c270f7e3a91a118dce4aa1295f;hp=d48c027bc09bf860465de460182cd2e74f73fe0e;hpb=eb0ead4c178df50cdaf2197cf4e63a1fe709e852;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 d48c027..23e9bec 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,61 +1,34 @@
 package de.juplo.kafka;
 
 import org.apache.kafka.clients.consumer.Consumer;
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.common.serialization.StringDeserializer;
+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.time.Clock;
-import java.util.Properties;
+import org.springframework.kafka.core.ConsumerFactory;
+
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
 
 @Configuration
-@EnableConfigurationProperties(ApplicationProperties.class)
+@EnableConfigurationProperties({ KafkaProperties.class, ApplicationProperties.class })
 public class ApplicationConfiguration
 {
   @Bean
-  public WordcountRecordHandler wordcountRecordHandler()
-  {
-    return new WordcountRecordHandler();
-  }
-
-  @Bean
-  public WordcountRebalanceListener wordcountRebalanceListener(
-      WordcountRecordHandler wordcountRecordHandler,
-      PartitionStatisticsRepository repository,
-      Consumer<String, String> consumer,
-      ApplicationProperties properties)
-  {
-    return new WordcountRebalanceListener(
-        wordcountRecordHandler,
-        repository,
-        properties.getClientId(),
-        properties.getTopic(),
-        Clock.systemDefaultZone(),
-        properties.getCommitInterval(),
-        consumer);
-  }
-
-  @Bean
-  public EndlessConsumer<String, String> endlessConsumer(
-      KafkaConsumer<String, String> kafkaConsumer,
+  public SimpleConsumer endlessConsumer(
+      Consumer<String, Message> kafkaConsumer,
       ExecutorService executor,
-      WordcountRebalanceListener wordcountRebalanceListener,
-      WordcountRecordHandler wordcountRecordHandler,
-      ApplicationProperties properties)
+      KafkaProperties kafkaProperties,
+      ApplicationProperties applicationProperties)
   {
     return
-        new EndlessConsumer<>(
+        new SimpleConsumer(
             executor,
-            properties.getClientId(),
-            properties.getTopic(),
-            kafkaConsumer,
-            wordcountRebalanceListener,
-            wordcountRecordHandler);
+            kafkaProperties.getClientId(),
+            applicationProperties.getTopic(),
+            kafkaConsumer);
   }
 
   @Bean
@@ -65,20 +38,8 @@ public class ApplicationConfiguration
   }
 
   @Bean(destroyMethod = "close")
-  public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
+  public Consumer<String, Message> kafkaConsumer(ConsumerFactory<String, Message> factory)
   {
-    Properties props = new Properties();
-
-    props.put("bootstrap.servers", properties.getBootstrapServer());
-    props.put("partition.assignment.strategy", "org.apache.kafka.clients.consumer.CooperativeStickyAssignor");
-    props.put("group.id", properties.getGroupId());
-    props.put("client.id", properties.getClientId());
-    props.put("enable.auto.commit", false);
-    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", StringDeserializer.class.getName());
-
-    return new KafkaConsumer<>(props);
+    return factory.createConsumer();
   }
 }