public interface TupleToMessageMapper extends Serializable
| Modifier and Type | Method and Description |
|---|---|
void |
declareOutputFields(backtype.storm.topology.OutputFieldsDeclarer declarer)
Declare the output schema for the bolt.
|
Message |
toMessage(backtype.storm.tuple.Tuple tuple)
Convert tuple to
Message. |
Copyright © 2017 Apache Software Foundation. All rights reserved.