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public interface SequenceFormat
Interface for converting Tuple
objects to HDFS sequence file key-value pairs.
Method Summary | |
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org.apache.hadoop.io.Writable |
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. |
org.apache.hadoop.io.Writable |
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. |
Method Detail |
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Class keyClass()
Class valueClass()
org.apache.hadoop.io.Writable key(Tuple tuple)
tuple
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org.apache.hadoop.io.Writable value(Tuple tuple)
tuple
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