storm.kafka.bolt.mapper
Interface TupleToKafkaMapper<K,V>

Type Parameters:
K - type of key.
V - type of value.
All Superinterfaces:
Serializable
All Known Implementing Classes:
FieldNameBasedTupleToKafkaMapper

public interface TupleToKafkaMapper<K,V>
extends Serializable

as the really verbose name suggests this interface mapps a storm tuple to kafka key and message.


Method Summary
 K getKeyFromTuple(Tuple tuple)
           
 V getMessageFromTuple(Tuple tuple)
           
 

Method Detail

getKeyFromTuple

K getKeyFromTuple(Tuple tuple)

getMessageFromTuple

V getMessageFromTuple(Tuple tuple)


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