X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=08c827c3ae1ed03524bbaf3f5b9e82b68de84eb0;hb=2eb3c45c9438a20777b0110defa593dd45c64511;hp=4d056c4622e5c36e739e3c424cd009c52c266dcf;hpb=ad4ed61abeb48124f4db65687ede71f5bc943f27;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 4d056c4..08c827c 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,30 +1,32 @@
 package de.juplo.kafka;
 
-import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.clients.consumer.Consumer;
+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.Optional;
-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 ApplicationRecordHandler recordHandler(
+  public ApplicationRecordHandler applicationRecordHandler(
       AdderResults adderResults,
-      ApplicationProperties properties)
+      KafkaProperties kafkaProperties,
+      ApplicationProperties applicationProperties)
   {
     return new ApplicationRecordHandler(
         adderResults,
-        Optional.ofNullable(properties.getThrottle()));
+        Optional.ofNullable(applicationProperties.getThrottle()),
+        kafkaProperties.getClientId());
   }
 
   @Bean
@@ -38,28 +40,29 @@ public class ApplicationConfiguration
       ApplicationRecordHandler recordHandler,
       AdderResults adderResults,
       StateRepository stateRepository,
-      ApplicationProperties properties)
+      KafkaProperties kafkaProperties)
   {
     return new ApplicationRebalanceListener(
         recordHandler,
         adderResults,
         stateRepository,
-        properties.getClientId());
+        kafkaProperties.getClientId());
   }
 
   @Bean
-  public EndlessConsumer<String, String> endlessConsumer(
-      KafkaConsumer<String, String> kafkaConsumer,
+  public EndlessConsumer<String, Message> endlessConsumer(
+      Consumer<String, Message> kafkaConsumer,
       ExecutorService executor,
       ApplicationRebalanceListener rebalanceListener,
-      ApplicationRecordHandler recordHandler,
-      ApplicationProperties properties)
+      RecordHandler recordHandler,
+      KafkaProperties kafkaProperties,
+      ApplicationProperties applicationProperties)
   {
     return
         new EndlessConsumer<>(
             executor,
-            properties.getClientId(),
-            properties.getTopic(),
+            kafkaProperties.getClientId(),
+            applicationProperties.getTopic(),
             kafkaConsumer,
             rebalanceListener,
             recordHandler);
@@ -72,20 +75,8 @@ 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("auto.offset.reset", properties.getAutoOffsetReset());
-    props.put("auto.commit.interval.ms", (int)properties.getCommitInterval().toMillis());
-    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();
   }
 }