examples/kafka/src/main/resources/META-INF/properties-hdfs2kafka.xml

<?xml version="1.0"?>
<configuration>
  <property>
    <name>dt.operator.kafkaOutput.prop.topic</name>
    <value>hdfs2kafka</value>
  </property>
  <property>
    <name>dt.operator.lines.prop.directory</name>
    <value>/tmp/hdfs2kafka</value>
  </property>
  <property>
    <name>dt.operator.kafkaOutput.prop.producerProperties</name>
    <value>serializer.class=kafka.serializer.StringEncoder,producer.type=async,metadata.broker.list=localhost:9092</value>
  </property>
</configuration>