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deduplication
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Simplified code using a lambda
[demos/kafka/deduplication]
/
src
/
main
/
java
/
de
/
juplo
/
demo
/
kafka
/
deduplication
/
Deduplicator.java
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
38ec22a
..
4376f30
100644
(file)
--- a/
src/main/java/de/juplo/demo/kafka/deduplication/Deduplicator.java
+++ b/
src/main/java/de/juplo/demo/kafka/deduplication/Deduplicator.java
@@
-1,6
+1,8
@@
package de.juplo.demo.kafka.deduplication;
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.common.serialization.IntegerSerializer;
import org.apache.kafka.common.serialization.Serdes;
import org.apache.kafka.streams.*;
@@
-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 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;
import java.time.Duration;
import java.util.Properties;
@@
-79,14
+79,7
@@
public class Deduplicator
builder
.<String, String>stream("input")
.flatTransformValues(
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");
DeduplicationTransformer.STORE)
.to("output");