public interface SequenceFormat extends Serializable
Interface for converting Tuple
objects to HDFS sequence file key-value pairs.
Modifier and Type | Method and Description |
---|---|
Object |
key(Tuple tuple)
Given a tuple, return the key that should be written to the sequence file.
|
Class |
keyClass()
Key class used by implementation (e.g.
|
Object |
value(Tuple tuple)
Given a tuple, return the value that should be written to the sequence file.
|
Class |
valueClass()
Value class used by implementation (e.g.
|
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