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.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;
builder
.<String, String>stream("input")
.flatTransformValues(
- new ValueTransformerSupplier<String, Iterable<String>>()
- {
- @Override
- public ValueTransformer<String, Iterable<String>> get()
- {
- return new DeduplicationTransformer();
- }
- },
+ () -> new DeduplicationTransformer(),
DeduplicationTransformer.STORE)
.to("output");