From: Kai Moritz <kai@juplo.de>
Date: Sun, 15 Mar 2026 19:55:51 +0000 (+0100)
Subject: Upgrade von Spring-Boot 3.4.1 -> 4.0.2 (spring/spring-producer--json)
X-Git-Tag: springkafka/spring-producer--json--messages--2026-03-22--20-47~1
X-Git-Url: https://juplo.de/gitweb/?a=commitdiff_plain;h=4116ee65d20b11c412d77a0e7417c9ce754276c5;p=demos%2Fkafka%2Ftraining

Upgrade von Spring-Boot 3.4.1 -> 4.0.2 (spring/spring-producer--json)
---

diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 12dc5e8a..e87f0a47 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -11,7 +11,7 @@ spring:
       buffer-memory: 33554432
       batch-size: 16384
       compression-type: gzip
-      value-serializer: org.springframework.kafka.support.serializer.JsonSerializer
+      value-serializer: org.springframework.kafka.support.serializer.JacksonJsonSerializer
       properties:
         spring.json.type.mapping: >-
           ADD:de.juplo.kafka.AddNumberMessage,