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=753422e66925cbf57ff0cce3ce9dbf52ebd4bc6e;hb=41e5f74b40e4a434483dcc4142aaf8224ea5a478;hp=d0334a2317ab267509c16ae757a4871149fff74e;hpb=81c08612c6636a04864699233e7806d72e2ecf3a;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 d0334a2..753422e 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,8 +1,10 @@
 package de.juplo.kafka;
 
 import org.apache.kafka.clients.consumer.KafkaConsumer;
-import org.apache.kafka.common.serialization.LongDeserializer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.common.serialization.IntegerDeserializer;
 import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -17,25 +19,30 @@ import java.util.concurrent.Executors;
 public class ApplicationConfiguration
 {
   @Bean
-  public RecordHandler noopRecordHandler()
+  public SumUpRecordHandler sumUpRecordHandler(
+      KafkaProducer<String, String> kafkaProducer,
+      ApplicationProperties properties)
   {
-    return record -> {};
+    return new SumUpRecordHandler(
+        kafkaProducer,
+        properties.getClientId(),
+        properties.getTopicOut());
   }
 
   @Bean
-  public EndlessConsumer<String, Long> endlessConsumer(
-      KafkaConsumer<String, Long> kafkaConsumer,
+  public EndlessConsumer<String, Integer> endlessConsumer(
+      KafkaConsumer<String, Integer> kafkaConsumer,
       ExecutorService executor,
-      RecordHandler noopRecordHandler,
+      SumUpRecordHandler sumUpRecordHandler,
       ApplicationProperties properties)
   {
     return
         new EndlessConsumer<>(
             executor,
             properties.getClientId(),
-            properties.getTopic(),
+            properties.getTopicIn(),
             kafkaConsumer,
-            noopRecordHandler);
+            sumUpRecordHandler);
   }
 
   @Bean
@@ -45,7 +52,7 @@ public class ApplicationConfiguration
   }
 
   @Bean(destroyMethod = "close")
-  public KafkaConsumer<String, Long> kafkaConsumer(ApplicationProperties properties)
+  public KafkaConsumer<String, Integer> kafkaConsumer(ApplicationProperties properties)
   {
     Properties props = new Properties();
 
@@ -57,8 +64,26 @@ public class ApplicationConfiguration
     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());
+    props.put("value.deserializer", IntegerDeserializer.class.getName());
 
     return new KafkaConsumer<>(props);
   }
+
+  @Bean(destroyMethod = "close")
+  public KafkaProducer<String, String> kafkaProducer(ApplicationProperties properties)
+  {
+    Properties props = new Properties();
+    props.put("bootstrap.servers", properties.getBootstrapServer());
+    props.put("client.id", properties.getClientId());
+    props.put("acks", properties.getAcks());
+    props.put("batch.size", properties.getBatchSize());
+    props.put("delivery.timeout.ms", 20000); // 20 Sekunden
+    props.put("request.timeout.ms",  10000); // 10 Sekunden
+    props.put("linger.ms", properties.getLingerMs());
+    props.put("compression.type", properties.getCompressionType());
+    props.put("key.serializer", StringSerializer.class.getName());
+    props.put("value.serializer", StringSerializer.class.getName());
+
+    return new KafkaProducer<>(props);
+  }
 }