From 8aaf63efd2d666aa43825ef99f81de394788fc20 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Thu, 30 Jun 2022 21:34:21 +0200
Subject: [PATCH] splitter: 1.0.0-spring-integration - refactored configuration

---
 .../wordcount/splitter/SplitterApplication.java    | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplication.java b/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplication.java
index 0a70551..d9ba135 100644
--- a/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplication.java
+++ b/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplication.java
@@ -29,10 +29,17 @@ import org.springframework.messaging.support.ChannelInterceptor;
 public class SplitterApplication
 {
 	@Bean
-	MessageChannel words()
+	MessageChannel words(ChannelInterceptor keyInterceptor)
 	{
 		DirectChannel words = new DirectChannel();
-		words.addInterceptor(new ChannelInterceptor()
+		words.addInterceptor(keyInterceptor);
+		return words;
+	}
+
+	@Bean
+	ChannelInterceptor keyInterceptor ()
+	{
+		return new ChannelInterceptor()
 		{
 			@Override
 			public Message<?> preSend(Message<?> message, MessageChannel channel)
@@ -45,8 +52,7 @@ public class SplitterApplication
 								.setHeader(KafkaHeaders.MESSAGE_KEY, key)
 								.build();
 			}
-		});
-		return words;
+		};
 	}
 
 	@InboundChannelAdapter(channel = "recordings")
-- 
2.20.1