X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fquery%2FQueryApplicationConfiguration.java;h=3bf83269854c793be79d351c2aaa1864d7f202e3;hb=fc5d6c6ee08a4b2e29a045bf4071dd0a4d86bc0d;hp=b546b8c5183e59b9cee5e533f12d7e518937c5bd;hpb=9f2fda277bdd947461dc5b6dd350c29944fb43c3;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 b546b8c..3bf8326 100644
--- a/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java
@@ -1,17 +1,20 @@
 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;
 import org.apache.kafka.streams.StreamsConfig;
 import org.apache.kafka.streams.state.HostInfo;
+import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
+import org.apache.kafka.streams.state.Stores;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.web.ServerProperties;
 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;
@@ -19,6 +22,8 @@ import java.net.Socket;
 import java.util.Properties;
 import java.util.concurrent.CompletableFuture;
 
+import static de.juplo.kafka.wordcount.query.QueryStreamProcessor.RANKING_STORE_NAME;
+import static de.juplo.kafka.wordcount.query.QueryStreamProcessor.USER_STORE_NAME;
 import static org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler.StreamThreadExceptionResponse.SHUTDOWN_CLIENT;
 
 
@@ -75,7 +80,13 @@ 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.TYPE_MAPPINGS,
+				"user:" + Key.class.getName() + "," +
+				"ranking:" + Ranking.class.getName() + "," +
+				"userdata:" + User.class.getName() + "," +
+				"userranking:" + UserRanking.class.getName());
 
 		return props;
 	}
@@ -85,7 +96,8 @@ public class QueryApplicationConfiguration
 			Properties streamProcessorProperties,
 			HostInfo applicationServer,
 			QueryApplicationProperties applicationProperties,
-			ObjectMapper mapper,
+			KeyValueBytesStoreSupplier userStoreSupplier,
+			KeyValueBytesStoreSupplier rankingStoreSupplier,
 			ConfigurableApplicationContext context)
 	{
 		QueryStreamProcessor streamProcessor = new QueryStreamProcessor(
@@ -93,7 +105,8 @@ public class QueryApplicationConfiguration
 				applicationServer,
 				applicationProperties.getUsersInputTopic(),
 				applicationProperties.getRankingInputTopic(),
-				mapper);
+				userStoreSupplier,
+				rankingStoreSupplier);
 
 		streamProcessor.streams.setUncaughtExceptionHandler((Throwable e) ->
 		{
@@ -108,4 +121,16 @@ public class QueryApplicationConfiguration
 
 		return streamProcessor;
 	}
+
+	@Bean
+	public KeyValueBytesStoreSupplier userStoreSupplier()
+	{
+		return Stores.persistentKeyValueStore(USER_STORE_NAME);
+	}
+
+	@Bean
+	public KeyValueBytesStoreSupplier rankingStoreSupplier()
+	{
+		return Stores.persistentKeyValueStore(RANKING_STORE_NAME);
+	}
 }