X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fquery%2FQueryApplicationConfiguration.java;fp=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fquery%2FQueryApplicationConfiguration.java;h=7da171227a67dcd2472b6908435a2a8acb6bd976;hb=278c7b8125c82120e1d80fa640bd16d375d4bf86;hp=50a53645ceb860b9cdb1a8f555b2ac1fba48c623;hpb=57f47fca712981116b726e437f589ac727c5d0a7;p=demos%2Fkafka%2Fwordcount

diff --git a/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java b/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java
index 50a5364..7da1712 100644
--- a/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java
@@ -1,6 +1,5 @@
 package de.juplo.kafka.wordcount.query;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.ConsumerConfig;
 import org.apache.kafka.common.serialization.Serdes;
@@ -14,6 +13,8 @@ import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.kafka.support.serializer.JsonDeserializer;
+import org.springframework.kafka.support.serializer.JsonSerde;
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
@@ -78,7 +79,14 @@ public class QueryApplicationConfiguration
 		Properties props = new Properties();
 
 		props.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.String().getClass().getName());
-		props.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.String().getClass().getName());
+		props.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, JsonSerde.class.getName());
+		props.put(JsonDeserializer.VALUE_DEFAULT_TYPE, User.class.getName()); // << Does not work without this!
+		props.put(
+				JsonDeserializer.TYPE_MAPPINGS,
+				"user:" + Key.class.getName() + "," +
+				"ranking:" + Ranking.class.getName() + "," +
+				"userdata:" + User.class.getName() + "," +
+				"userranking:" + UserRanking.class.getName());
 
 		return props;
 	}
@@ -89,7 +97,6 @@ public class QueryApplicationConfiguration
 			HostInfo applicationServer,
 			QueryApplicationProperties applicationProperties,
 			KeyValueBytesStoreSupplier storeSupplier,
-			ObjectMapper mapper,
 			ConfigurableApplicationContext context)
 	{
 		QueryStreamProcessor streamProcessor = new QueryStreamProcessor(
@@ -97,8 +104,7 @@ public class QueryApplicationConfiguration
 				applicationServer,
 				applicationProperties.getUsersInputTopic(),
 				applicationProperties.getRankingInputTopic(),
-				storeSupplier,
-				mapper);
+				storeSupplier);
 
 		streamProcessor.streams.setUncaughtExceptionHandler((Throwable e) ->
 		{