Class FieldNameBasedTupleToKafkaMapper<K,V>
- java.lang.Object
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- org.apache.storm.kafka.trident.mapper.FieldNameBasedTupleToKafkaMapper<K,V>
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- All Implemented Interfaces:
Serializable,TridentTupleToKafkaMapper
public class FieldNameBasedTupleToKafkaMapper<K,V> extends Object implements TridentTupleToKafkaMapper
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description StringkeyFieldNameStringmsgFieldName
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Constructor Summary
Constructors Constructor Description FieldNameBasedTupleToKafkaMapper(String keyFieldName, String msgFieldName)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description KgetKeyFromTuple(TridentTuple tuple)VgetMessageFromTuple(TridentTuple tuple)
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Method Detail
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getKeyFromTuple
public K getKeyFromTuple(TridentTuple tuple)
- Specified by:
getKeyFromTuplein interfaceTridentTupleToKafkaMapper<K,V>
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getMessageFromTuple
public V getMessageFromTuple(TridentTuple tuple)
- Specified by:
getMessageFromTuplein interfaceTridentTupleToKafkaMapper<K,V>
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