X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=bae5d5102a0a4d3e57803b32d9a383cd8c05520e;hb=7adff476ad862d30d668d75212d1ca1c7cf16b03;hp=5e1f8fbcbc99638eeb0a2aa0ecb51da8e283685a;hpb=e5c029af3690ae8ebed729af4f06296cef13fa3c;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 5e1f8fb..bae5d51 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,54 +1,69 @@
 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.Properties;
+import java.util.Optional;
+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 recordHandler(
+      AdderResults adderResults,
+      KafkaProperties kafkaProperties,
+      ApplicationProperties applicationProperties)
   {
-    return new ApplicationRecordHandler();
+    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,
-      ApplicationProperties properties)
+      KafkaProperties kafkaProperties,
+      ApplicationProperties applicationProperties)
   {
     return new ApplicationRebalanceListener(
         recordHandler,
+        adderResults,
         stateRepository,
-        properties.getClientId(),
-        Clock.systemDefaultZone(),
-        properties.getCommitInterval());
+        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)
+      KafkaProperties kafkaProperties,
+      ApplicationProperties applicationProperties)
   {
     return
         new EndlessConsumer<>(
             executor,
-            properties.getClientId(),
-            properties.getTopic(),
+            kafkaProperties.getClientId(),
+            applicationProperties.getTopic(),
             kafkaConsumer,
             rebalanceListener,
             recordHandler);
@@ -61,20 +76,8 @@ 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();
   }
 }