org.apache.hadoop.mapred.lib.db

Class DBInputFormat.DBInputSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit

org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit

All Implemented Interfaces:

org.apache.hadoop.io.Writable, InputSplit

Enclosing class:

DBInputFormat<T extends DBWritable>

protected static class DBInputFormat.DBInputSplit
extends DBInputFormat.DBInputSplit
implements InputSplit

A InputSplit that spans a set of rows

Constructor Summary

Constructors

Constructor and Description
DBInputFormat.DBInputSplit() Default Constructor
DBInputFormat.DBInputSplit(long start, long end) Convenience Constructor

Method Summary

Methods inherited from class org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit

getEnd, getLength, getLocations, getStart, readFields, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.mapred.InputSplit

getLength, getLocations

Methods inherited from interface org.apache.hadoop.io.Writable

readFields, write

Constructor Detail

DBInputFormat.DBInputSplit

public DBInputFormat.DBInputSplit()

Default Constructor

DBInputFormat.DBInputSplit

public DBInputFormat.DBInputSplit(long start,
                          long end)

Convenience Constructor

Parameters:

start - the index of the first row to select

end - the index of the last row to select