X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterStreamProcessor.java;h=b1343a775e183e91f543ed2ec8c9986d5b8def91;hb=e94a327bebf468e2bcb5b686346a18a1409ec254;hp=d64eb682d3433a163f7b7f0616270b01e1a313e2;hpb=386e87fd240741fac9e7f3e504b1284ecf3df7d8;p=demos%2Fkafka%2Fwordcount

diff --git a/src/main/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessor.java b/src/main/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessor.java
index d64eb68..b1343a7 100644
--- a/src/main/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessor.java
+++ b/src/main/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessor.java
@@ -1,15 +1,15 @@
 package de.juplo.kafka.wordcount.counter;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.common.serialization.Serdes;
 import org.apache.kafka.streams.KafkaStreams;
 import org.apache.kafka.streams.KeyValue;
 import org.apache.kafka.streams.StreamsBuilder;
 import org.apache.kafka.streams.Topology;
+import org.apache.kafka.streams.kstream.Consumed;
 import org.apache.kafka.streams.kstream.KStream;
+import org.apache.kafka.streams.kstream.Materialized;
 import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
-import org.apache.kafka.streams.kstream.*;
 
 import java.util.Properties;
 
@@ -24,14 +24,12 @@ public class CounterStreamProcessor
 			String inputTopic,
 			String outputTopic,
 			Properties properties,
-			KeyValueBytesStoreSupplier storeSupplier,
-			ObjectMapper mapper)
+			KeyValueBytesStoreSupplier storeSupplier)
 	{
 		Topology topology = CounterStreamProcessor.buildTopology(
 				inputTopic,
 				outputTopic,
-				storeSupplier,
-				mapper);
+				storeSupplier);
 
 		streams = new KafkaStreams(topology, properties);
 	}
@@ -39,8 +37,7 @@ public class CounterStreamProcessor
 	static Topology buildTopology(
 			String inputTopic,
 			String outputTopic,
-			KeyValueBytesStoreSupplier storeSupplier,
-			ObjectMapper mapper)
+			KeyValueBytesStoreSupplier storeSupplier)
 	{
 		StreamsBuilder builder = new StreamsBuilder();
 
@@ -53,7 +50,7 @@ public class CounterStreamProcessor
 				.groupByKey()
 				.count(Materialized.as(storeSupplier))
 				.toStream()
-				.map((word, count) -> new KeyValue<>(word, WordCount.of(word, count)))
+				.map((word, counter) -> new KeyValue<>(word, WordCounter.of(word, counter)))
 				.to(outputTopic);
 
 		Topology topology = builder.build();