oracle.spatial.hadoop.vector.data

Class FileInputDataSet

java.lang.Object

oracle.spatial.hadoop.vector.data.SimpleInputDataSet

oracle.spatial.hadoop.vector.data.FileInputDataSet

All Implemented Interfaces:

ConfigurationStorable, AbstractInputDataSet, IODataSet

Direct Known Subclasses:

SpatialIndexInputDataSet

public class FileInputDataSet
extends SimpleInputDataSet

Represents a file based data set. It can be used to represent any data set which information is contained in files from a local file system or HDFS.

Constructor Summary

Constructors

Constructor and Description
FileInputDataSet()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getInputString() Gets the location of the data set's files as a string.
org.apache.hadoop.fs.Path[]	getPaths() Gets the paths where the data set files are located
void	load(org.apache.hadoop.conf.Configuration conf) Loads the current state from the given job configuration
void	setInputString(java.lang.String inputString) Sets the location of the data set's files as a string.
void	setPaths(org.apache.hadoop.fs.Path[] paths) Sets the paths where the data set files are located
void	store(org.apache.hadoop.conf.Configuration conf) Stores the current state into the given job configuration

Methods inherited from class oracle.spatial.hadoop.vector.data.SimpleInputDataSet

getInputFormatClass, getLength, getRecordInfoProviderClass, getSpatialConfig, setInputFormatClass, setLength, setRecordInfoProviderClass, setSpatialConfig

Methods inherited from class java.lang.Object

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

Constructor Detail

FileInputDataSet

public FileInputDataSet()

Method Detail

setInputString

public void setInputString(java.lang.String inputString)

Sets the location of the data set's files as a string. It is expected either of the following formats:

1. A path to a file
2. A comma separated list of file paths
3. A regular expression such as file:///parent_folder/*.txt

Parameters:

inputString - a string containing the input data set's files

getInputString

public java.lang.String getInputString()

Gets the location of the data set's files as a string.

Returns:

a string containing the input data set's files

getPaths

public org.apache.hadoop.fs.Path[] getPaths()

Gets the paths where the data set files are located

Returns:

an array of paths

setPaths

public void setPaths(org.apache.hadoop.fs.Path[] paths)

Sets the paths where the data set files are located

Parameters:

paths - an array of paths

store

public void store(org.apache.hadoop.conf.Configuration conf)

Description copied from interface: ConfigurationStorable

Stores the current state into the given job configuration

Specified by:

store in interface ConfigurationStorable

Overrides:

store in class SimpleInputDataSet

load

public void load(org.apache.hadoop.conf.Configuration conf)

Description copied from interface: ConfigurationStorable

Loads the current state from the given job configuration

Specified by:

load in interface ConfigurationStorable

Overrides:

load in class SimpleInputDataSet