org.apache.accumulo.core.client.mapreduce
Class InputFormatBase.RangeInputSplit

java.lang.Object
  org.apache.hadoop.mapreduce.InputSplit
      org.apache.accumulo.core.client.mapreduce.InputFormatBase.RangeInputSplit

All Implemented Interfaces:

org.apache.hadoop.io.Writable

Direct Known Subclasses:

InputFormatBase.RangeInputSplit

Enclosing class:

InputFormatBase<K,V>

public static class InputFormatBase.RangeInputSplit
extends org.apache.hadoop.mapreduce.InputSplit
implements org.apache.hadoop.io.Writable

The Class RangeInputSplit. Encapsulates an Accumulo range for use in Map Reduce jobs.

Constructor Summary

	InputFormatBase.RangeInputSplit()
	InputFormatBase.RangeInputSplit(InputFormatBase.RangeInputSplit split)
protected	InputFormatBase.RangeInputSplit(String table, Range range, String[] locations)

Method Summary

long	getLength() This implementation of length is only an estimate, it does not provide exact values.
String[]	getLocations()
static float	getProgress(ByteSequence start, ByteSequence end, ByteSequence position)
float	getProgress(Key currentKey)
Range	getRange()
void	readFields(DataInput in)
void	setLocations(String[] locations)
void	setRange(Range range)
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

InputFormatBase.RangeInputSplit

public InputFormatBase.RangeInputSplit()

InputFormatBase.RangeInputSplit

public InputFormatBase.RangeInputSplit(InputFormatBase.RangeInputSplit split)
                                throws IOException

Throws:

IOException

InputFormatBase.RangeInputSplit

protected InputFormatBase.RangeInputSplit(String table,
                                          Range range,
                                          String[] locations)

Method Detail

getRange

public Range getRange()

setRange

public void setRange(Range range)

getProgress

public static float getProgress(ByteSequence start,
                                ByteSequence end,
                                ByteSequence position)

getProgress

public float getProgress(Key currentKey)

getLength

public long getLength()
               throws IOException

This implementation of length is only an estimate, it does not provide exact values. Do not have your code rely on this return value.

Specified by:

getLength in class org.apache.hadoop.mapreduce.InputSplit

Throws:

IOException

getLocations

public String[] getLocations()
                      throws IOException

Specified by:

getLocations in class org.apache.hadoop.mapreduce.InputSplit

Throws:

IOException

setLocations

public void setLocations(String[] locations)

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException