From: Kai Moritz <kai@juplo.de>
Date: Sat, 10 Oct 2020 18:40:27 +0000 (+0200)
Subject: Further simplified the example: Removed unnecessary variables
X-Git-Url: https://juplo.de/gitweb/?p=demos%2Fkafka%2Fdeduplication;a=commitdiff_plain;h=4b7670dfb41c343132d1fbd6d4b997d712e564dc

Further simplified the example: Removed unnecessary variables
---

diff --git a/src/main/java/de/juplo/demo/kafka/deduplication/DeduplicationTransformer.java b/src/main/java/de/juplo/demo/kafka/deduplication/DeduplicationTransformer.java
index dc888bc..2494672 100644
--- a/src/main/java/de/juplo/demo/kafka/deduplication/DeduplicationTransformer.java
+++ b/src/main/java/de/juplo/demo/kafka/deduplication/DeduplicationTransformer.java
@@ -1,7 +1,6 @@
 package de.juplo.demo.kafka.deduplication;
 
 import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.common.header.Headers;
 import org.apache.kafka.streams.kstream.ValueTransformer;
 import org.apache.kafka.streams.processor.ProcessorContext;
 import org.apache.kafka.streams.state.KeyValueStore;
@@ -28,11 +27,7 @@ public class DeduplicationTransformer implements ValueTransformer<String, Iterab
   @Override
   public Iterable<String> transform(String value)
   {
-    String topic = context.topic();
     Integer partition = context.partition();
-    long offset = context.offset();
-    Headers headers = context.headers();
-
     long sequenceNumber = Long.parseLong(value);
 
     Long seen = store.get(partition);