X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;fp=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=1ea90a26851d2aa9563675b92d523ca01da505e9;hb=cfbe7dcd3318ee846cb5890eea4328e36c5aa364;hp=1ba9d5b9071024860c24d98f5b7c2bf672da055e;hpb=83a4bf324f5a7ec6010a7921118ec7d6e8f997cf;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 1ba9d5b..1ea90a2 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,6 +1,5 @@
 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;
@@ -8,10 +7,10 @@ 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;
-import java.util.function.Consumer;
 
 
 @Configuration
@@ -19,30 +18,41 @@ import java.util.function.Consumer;
 public class ApplicationConfiguration
 {
   @Bean
-  public Consumer<ConsumerRecord<String, Long>> consumer()
+  public KeyCountingRecordHandler keyCountingRecordHandler()
   {
-    return (record) ->
-    {
-      // Handle record
-    };
+    return new KeyCountingRecordHandler();
+  }
+
+  @Bean
+  public KeyCountingRebalanceListener keyCountingRebalanceListener(
+      KeyCountingRecordHandler keyCountingRecordHandler,
+      PartitionStatisticsRepository repository,
+      ApplicationProperties properties)
+  {
+    return new KeyCountingRebalanceListener(
+        keyCountingRecordHandler,
+        repository,
+        properties.getClientId(),
+        Clock.systemDefaultZone(),
+        properties.getCommitInterval());
   }
 
   @Bean
   public EndlessConsumer<String, Long> endlessConsumer(
       KafkaConsumer<String, Long> kafkaConsumer,
       ExecutorService executor,
-      Consumer<ConsumerRecord<String, Long>> handler,
-      PartitionStatisticsRepository repository,
+      KeyCountingRebalanceListener keyCountingRebalanceListener,
+      KeyCountingRecordHandler keyCountingRecordHandler,
       ApplicationProperties properties)
   {
     return
         new EndlessConsumer<>(
             executor,
-            repository,
             properties.getClientId(),
             properties.getTopic(),
             kafkaConsumer,
-            handler);
+            keyCountingRebalanceListener,
+            keyCountingRecordHandler);
   }
 
   @Bean
@@ -57,9 +67,11 @@ 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("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", LongDeserializer.class.getName());