org.openimaj.hadoop.sequencefile

Interface RecordInformationExtractor

public interface RecordInformationExtractor

Interface for objects capable of producing an information snippet (as a String) from a record (key-value pair) in a SequenceFile.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Method Summary

Modifier and Type	Method and Description
<K,V> String	extract(K key, V value, long offset, org.apache.hadoop.fs.Path seqFile)

Method Detail

extract

<K,V> String extract(K key,
                     V value,
                     long offset,
                     org.apache.hadoop.fs.Path seqFile)

Type Parameters:

K - The key type

V - The value type

Parameters:

key - the key

value - the value

offset - the offset in the file

seqFile - the path to the SequenceFile

Returns:

the extracted information string