X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=08c3955495a529ac465803b9fd5fac4025296b1b;hb=60bc4a251dc9bab71d5ab5f12870147fec253ac9;hp=6e0445337aea5c641bc46495f4ccaaa66bd2bbf7;hpb=f9890a95d6672e1847e1d9f53a76c95ade877a9b;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 6e04453..08c3955 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,14 +1,17 @@
 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;
 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
@@ -16,20 +19,38 @@ import java.util.concurrent.Executors;
 public class ApplicationConfiguration
 {
   @Bean
-  public EndlessConsumer endlessConsumer(
+  public Consumer<ConsumerRecord<String, String>> consumer()
+  {
+    return (record) ->
+    {
+      // Handle record
+    };
+  }
+
+  @Bean
+  public EndlessConsumer<String, String> endlessConsumer(
       KafkaConsumer<String, String> kafkaConsumer,
+      ExecutorService executor,
+      Consumer<ConsumerRecord<String, String>> handler,
+      PartitionStatisticsRepository repository,
       ApplicationProperties properties)
   {
-    EndlessConsumer consumer =
-        new EndlessConsumer(
-            Executors.newFixedThreadPool(1),
+    return
+        new EndlessConsumer<>(
+            executor,
+            repository,
             properties.getClientId(),
             properties.getTopic(),
-            kafkaConsumer);
-
-    consumer.start();
+            Clock.systemDefaultZone(),
+            properties.getCommitInterval(),
+            kafkaConsumer,
+            handler);
+  }
 
-    return consumer;
+  @Bean
+  public ExecutorService executor()
+  {
+    return Executors.newSingleThreadExecutor();
   }
 
   @Bean(destroyMethod = "close")
@@ -38,12 +59,14 @@ 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);
   }