Merge der überarbeiteten Compose-Konfiguration ('deserialization')
[demos/kafka/training] / src / main / java / de / juplo / kafka / ApplicationConfiguration.java
index 566c7a3..431041c 100644 (file)
@@ -62,7 +62,7 @@ public class ApplicationConfiguration
     props.put("metadata.max.age.ms", "1000");
     props.put("key.deserializer", StringDeserializer.class.getName());
     props.put("value.deserializer", JsonDeserializer.class.getName());
-    props.put(JsonDeserializer.VALUE_DEFAULT_TYPE, ClientMessage.class.getName());
+    props.put(JsonDeserializer.TYPE_MAPPINGS, "message:" + ClientMessage.class.getName());
     props.put(JsonDeserializer.TRUSTED_PACKAGES, "de.juplo.kafka");
 
     return new KafkaConsumer<>(props);