X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplication.java;h=5226d6bd062bee4003ef4ca00f8f1c37597af3d8;hb=5a2c467b5b299f975f22d6c0e761686067634adc;hp=de4b66d74cdbe0393dddee826fb05201032c1ff1;hpb=7a41d0ba78a49b271962549015c1f867d7055030;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/Application.java b/src/main/java/de/juplo/kafka/Application.java
index de4b66d..5226d6b 100644
--- a/src/main/java/de/juplo/kafka/Application.java
+++ b/src/main/java/de/juplo/kafka/Application.java
@@ -1,11 +1,14 @@
 package de.juplo.kafka;
 
-import org.springframework.beans.factory.annotation.Autowired;
+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.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 
+import java.util.Properties;
 import java.util.concurrent.Executors;
 
 
@@ -13,27 +16,40 @@ import java.util.concurrent.Executors;
 @EnableConfigurationProperties(ApplicationProperties.class)
 public class Application
 {
-  @Autowired
-  ApplicationProperties properties;
-
-
   @Bean
-  public EndlessConsumer consumer()
+  public EndlessConsumer endlessConsumer(
+      KafkaConsumer<String, String> kafkaConsumer,
+      ApplicationProperties properties)
   {
     EndlessConsumer consumer =
         new EndlessConsumer(
             Executors.newFixedThreadPool(1),
-            properties.getBootstrapServer(),
-            properties.getGroupId(),
             properties.getClientId(),
             properties.getTopic(),
-            properties.getAutoOffsetReset());
+            kafkaConsumer);
 
     consumer.start();
 
     return consumer;
   }
 
+  @Bean(destroyMethod = "close")
+  public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
+  {
+    Properties props = new Properties();
+
+    props.put("bootstrap.servers", properties.getBootstrapServer());
+    props.put("group.id", properties.getGroupId());
+    props.put("client.id", properties.getClientId());
+    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());
+
+    return new KafkaConsumer<>(props);
+  }
+
+
   public static void main(String[] args)
   {
     SpringApplication.run(Application.class, args);