Spring-Kafka Version des Simple-Consumer auf JSON-Nachrichten umgestellt

[demos/kafka/training] / src / main / resources / application.yml

diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index d524e5f..07d0625 100644 (file)
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -30,10 +30,13 @@ spring:
       auto-offset-reset: earliest
       auto-commit-interval: 5s
       key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
-      value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+      value-deserializer: org.springframework.kafka.support.serializer.JsonDeserializer
       properties:
         partition.assignment.strategy: org.apache.kafka.clients.consumer.StickyAssignor
         metadata.max.age.ms: 1000
+        spring.json.type.mapping: >
+          ADD:de.juplo.kafka.MessageAddNumber,
+          CALC:de.juplo.kafka.MessageCalculateSum
 logging:
   level:
     root: INFO