counter: 1.2.6 - Removed unused explicit references to `ObjectMapper`
[demos/kafka/wordcount] / src / main / java / de / juplo / kafka / wordcount / counter / CounterStreamProcessor.java
index d64eb68..3dd8c0f 100644 (file)
@@ -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();