edu.umn.cs.spatialHadoop.mapred

Class SpatialInputFormat<K,V>

java.lang.Object

edu.umn.cs.spatialHadoop.mapred.SpatialInputFormat<K,V>

Direct Known Subclasses:

HDFInputFormat, RTreeInputFormat, ShapeArrayInputFormat, ShapeInputFormat, ShapeIterInputFormat, ShapeLineInputFormat

public abstract class SpatialInputFormat<K,V>
extends 

An input format used with spatial data. It filters generated splits before creating record readers.

Author:

Ahmed Eldawy

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Class<? extends RecordReader>	rrClass

Constructor Summary

Constructors

Constructor and Description
SpatialInputFormat()

Method Summary

Methods

Modifier and Type	Method and Description
	getRecordReader(InputSplit split, JobConf job, Reporter reporter)
protected boolean	isSplitable(FileSystem fs, Path file)
protected void	listStatus(FileSystem fs, Path dir, java.util.List<FileStatus> result, BlockFilter filter)
protected FileStatus[]	listStatus(JobConf job)

Methods inherited from class java.lang.Object

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

Field Detail

rrClass

protected java.lang.Class<? extends RecordReader> rrClass

Constructor Detail

SpatialInputFormat

public SpatialInputFormat()

Method Detail

getRecordReader

public  getRecordReader(InputSplit split,
                    JobConf job,
                    Reporter reporter)
                      throws java.io.IOException

Throws:

java.io.IOException

listStatus

protected void listStatus(FileSystem fs,
              Path dir,
              java.util.List<FileStatus> result,
              BlockFilter filter)
                   throws java.io.IOException

Throws:

java.io.IOException

listStatus

protected FileStatus[] listStatus(JobConf job)
                           throws java.io.IOException

Throws:

java.io.IOException

isSplitable

protected boolean isSplitable(FileSystem fs,
                  Path file)