oracle.spatial.hadoop.vector.data.conf

Class FileInputDataSetConfigurator

java.lang.Object

oracle.spatial.hadoop.vector.data.conf.FileInputDataSetConfigurator

All Implemented Interfaces:

DataSetConfigurator<AbstractInputDataSet>, InputDataSetConfigurator

Direct Known Subclasses:

FileInputDataSetConfiguratorImpl, FileInputDataSetConfiguratorImpl, SpatialIndexInputDataSetConfigurator

public abstract class FileInputDataSetConfigurator
extends java.lang.Object
implements InputDataSetConfigurator

Base configurator for FileInputDataSet instances. Additionally to the minimum setup (as performed by SimpleInputDataSetConfigurator), it will check and configure the path of the data set files.

Author:

hsaucedo

Constructor Summary

Constructors

Constructor and Description
FileInputDataSetConfigurator()

Method Summary

Modifier and Type	Method and Description
boolean	acceptsDataSet(AbstractInputDataSet dataSet) Returns true if the current configurator can configure the given data set
void	configure(AbstractInputDataSet dataSet, Configuration conf) Setups the given data set using the given job's configuration
static void	validateInputFormatClass(FileInputDataSet dataSet, java.lang.Class<?> baseInputFormatClass) Checks that the InputFormat class set to the data set is valid and a subclass of the specified baseInputFormat parameter
static void	validateInputPaths(FileInputDataSet dataSet) Check that the given data set contains the location of the data set files, as paths or as input string.

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.spatial.hadoop.vector.data.conf.InputDataSetConfigurator

getBaseInputFormatClass

Constructor Detail

FileInputDataSetConfigurator

public FileInputDataSetConfigurator()

Method Detail

acceptsDataSet

public boolean acceptsDataSet(AbstractInputDataSet dataSet)

Description copied from interface: DataSetConfigurator

Returns true if the current configurator can configure the given data set

Specified by:

acceptsDataSet in interface DataSetConfigurator<AbstractInputDataSet>

Parameters:

dataSet - a data set

Returns:

true if the current configurator can configure the given data set

configure

public void configure(AbstractInputDataSet dataSet,
                      Configuration conf)
               throws java.lang.Exception

Description copied from interface: DataSetConfigurator

Setups the given data set using the given job's configuration

Specified by:

configure in interface DataSetConfigurator<AbstractInputDataSet>

Parameters:

dataSet - a data set

conf - a job configuration

Throws:

java.lang.Exception

validateInputFormatClass

public static void validateInputFormatClass(FileInputDataSet dataSet,
                                            java.lang.Class<?> baseInputFormatClass)

Checks that the InputFormat class set to the data set is valid and a subclass of the specified baseInputFormat parameter

Parameters:

dataSet - an input data set

baseInputFormatClass - the super class used to validate the data set input format class

validateInputPaths

public static void validateInputPaths(FileInputDataSet dataSet)

Check that the given data set contains the location of the data set files, as paths or as input string.

Parameters:

dataSet - an input data set