edu.iu.dsc.tws.data.hdfs

Class HadoopBlockLocation

java.lang.Object

edu.iu.dsc.tws.data.hdfs.HadoopBlockLocation

All Implemented Interfaces:

BlockLocation, java.lang.Comparable<BlockLocation>

public final class HadoopBlockLocation
extends java.lang.Object
implements BlockLocation

Constructor Summary

Constructors

Constructor and Description
HadoopBlockLocation(org.apache.hadoop.fs.BlockLocation blocklocation)

Method Summary

Modifier and Type	Method and Description
int	compareTo(BlockLocation o)
java.lang.String[]	getHosts() To get the hostname of the filename
long	getLength() Get the length of the block.
long	getOffset() Get the start offset of the file associated with this block.

Methods inherited from class java.lang.Object

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

Constructor Detail

HadoopBlockLocation

public HadoopBlockLocation(org.apache.hadoop.fs.BlockLocation blocklocation)

Method Detail

getHosts

public java.lang.String[] getHosts()
                            throws java.io.IOException

To get the hostname of the filename

Specified by:

getHosts in interface BlockLocation

Returns:

Throws:

java.io.IOException

getLength

public long getLength()

Description copied from interface: BlockLocation

Get the length of the block.

Specified by:

getLength in interface BlockLocation

Returns:

the length of the block

getOffset

public long getOffset()

Description copied from interface: BlockLocation

Get the start offset of the file associated with this block.

Specified by:

getOffset in interface BlockLocation

Returns:

The start offset of the file associated with this block.

compareTo

public int compareTo(BlockLocation o)

Specified by:

compareTo in interface java.lang.Comparable<BlockLocation>