X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=0d178230f1cca94301016b96c881ec20f02b6d44;hb=fc682d9890787ef363b3e189f6f880a043f3c541;hp=76d0c8aa209835aa332a9d9dc402b1c598d54220;hpb=31dc17e7f5ac937f21882ec28b3234c5c398e840;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 76d0c8a..0d17823 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,12 +1,13 @@
 package de.juplo.kafka;
 
+import org.apache.kafka.clients.consumer.Consumer;
 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 java.time.Clock;
 import java.util.Properties;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -17,17 +18,49 @@ import java.util.concurrent.Executors;
 public class ApplicationConfiguration
 {
   @Bean
-  public EndlessConsumer endlessConsumer(
+  public WordcountRecordHandler wordcountRecordHandler(
+      PartitionStatisticsRepository repository,
+      Consumer<String, String> consumer,
+      ApplicationProperties properties)
+  {
+    return new WordcountRecordHandler(
+        repository,
+        properties.getTopic(),
+        Clock.systemDefaultZone(),
+        properties.getCommitInterval(),
+        consumer);
+  }
+
+  @Bean
+  public WordcountRebalanceListener wordcountRebalanceListener(
+      WordcountRecordHandler wordcountRecordHandler,
+      PartitionStatisticsRepository repository,
+      Consumer<String, String> consumer,
+      ApplicationProperties properties)
+  {
+    return new WordcountRebalanceListener(
+        wordcountRecordHandler,
+        repository,
+        properties.getClientId(),
+        consumer);
+  }
+
+  @Bean
+  public EndlessConsumer<String, String> endlessConsumer(
       KafkaConsumer<String, String> kafkaConsumer,
       ExecutorService executor,
+      WordcountRebalanceListener wordcountRebalanceListener,
+      WordcountRecordHandler wordcountRecordHandler,
       ApplicationProperties properties)
   {
     return
-        new EndlessConsumer(
+        new EndlessConsumer<>(
             executor,
             properties.getClientId(),
             properties.getTopic(),
-            kafkaConsumer);
+            kafkaConsumer,
+            wordcountRebalanceListener,
+            wordcountRecordHandler);
   }
 
   @Bean
@@ -42,12 +75,14 @@ public class ApplicationConfiguration
     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", LongDeserializer.class.getName());
+    props.put("value.deserializer", StringDeserializer.class.getName());
 
     return new KafkaConsumer<>(props);
   }