X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fdemo%2Fkafka%2Fdeduplication%2FDeduplicator.java;h=38ec22abc0e151f05405c278e99a9e9311e3c2af;hb=HEAD;hp=04a2d824feaaef6c11b7594304a3e2dd81df92cb;hpb=29eac6d5ee3ab76af19edef6d8863c6894313169;p=demos%2Fkafka%2Fdeduplication

diff --git a/src/main/java/de/juplo/demo/kafka/deduplication/Deduplicator.java b/src/main/java/de/juplo/demo/kafka/deduplication/Deduplicator.java
index 04a2d82..4376f30 100644
--- a/src/main/java/de/juplo/demo/kafka/deduplication/Deduplicator.java
+++ b/src/main/java/de/juplo/demo/kafka/deduplication/Deduplicator.java
@@ -1,11 +1,13 @@
 package de.juplo.demo.kafka.deduplication;
 
 
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
 import org.apache.kafka.common.serialization.IntegerSerializer;
 import org.apache.kafka.common.serialization.Serdes;
 import org.apache.kafka.streams.*;
-import org.apache.kafka.streams.kstream.ValueTransformerWithKey;
-import org.apache.kafka.streams.kstream.ValueTransformerWithKeySupplier;
+import org.apache.kafka.streams.kstream.ValueTransformer;
+import org.apache.kafka.streams.kstream.ValueTransformerSupplier;
 import org.apache.kafka.streams.state.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -18,8 +20,6 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
 import java.time.Duration;
 import java.util.Properties;
 
@@ -79,14 +79,7 @@ public class Deduplicator
     builder
         .<String, String>stream("input")
         .flatTransformValues(
-            new ValueTransformerWithKeySupplier<String, String, Iterable<String>>()
-            {
-              @Override
-              public ValueTransformerWithKey<String, String, Iterable<String>> get()
-              {
-                return new DeduplicationTransformer();
-              }
-            },
+            () -> new DeduplicationTransformer(),
             DeduplicationTransformer.STORE)
         .to("output");