Karaf - Kafka OSGI bundle - Producer issue

Question

I am trying to create a simple bundle for Kafka producer in apache Karaf version 4.0.3 .

Here is my Java code

Answer 1

Might me useful for others, work around suggested in JIRA

props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, org.apache.kafka.common.serialization.StringSerializer.class);

props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, org.apache.kafka.common.serialization.StringSerializer.class);