+ @Bean
+ KafkaTemplate usersKafkaTemplate(ProducerFactory producerFactory)
+ {
+ Map<String, Object> properties = Map.of(
+ ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName(),
+ ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, JsonSerializer.class.getName(),
+ JsonSerializer.TYPE_MAPPINGS, "userdata:" + TestUserData.class.getName());
+ return new KafkaTemplate(producerFactory, properties);
+ }
+
+ @Bean
+ KafkaTemplate top10KafkaTemplate(ProducerFactory producerFactory)
+ {
+ Map<String, Object> properties = Map.of(
+ ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class.getName(),
+ ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, JsonSerializer.class.getName(),
+ JsonSerializer.TYPE_MAPPINGS, "ranking:" + TestRanking.class.getName());
+ return new KafkaTemplate(producerFactory, properties);
+ }
+