How to use

getKey

method

in

com.netflix.suro.sink.kafka.SuroKeyedMessage

@Override
protected void write(List<Message> msgList) {
  final List<KeyedMessage<Long, byte[]>> kafkaMsgList = new ArrayList<KeyedMessage<Long, byte[]>>();
  for (Message m : msgList) {
    SuroKeyedMessage keyedMessage = (SuroKeyedMessage) m;
    kafkaMsgList.add(new KeyedMessage<Long, byte[]>(
        keyedMessage.getRoutingKey(),
        keyedMessage.getKey(),
        keyedMessage.getPayload()));
  }
  senders.submit(new Runnable() {
    @Override
    public void run() {
      producer.send(kafkaMsgList);
    }
  });
}

for( Message m : msgList ){
  SuroKeyedMessage sKeyedMsg = (SuroKeyedMessage) m;
  msgCopies.add( new SuroKeyedMessage( sKeyedMsg.getKey(), 
                     new Message( m.getRoutingKey(), m.getPayload() )));