oracle.spatial.hadoop.vector.data

Interface AbstractInputDataSet

All Superinterfaces:

ConfigurationStorable, IODataSet

All Known Implementing Classes:

DistributedDataSet, FileInputDataSet, InputDataSet, MultiInputDataSet, NoSQLInputDataSet, SimpleInputDataSet, SpatialIndexInputDataSet

public interface AbstractInputDataSet
extends ConfigurationStorable, IODataSet

Base interface to represent an input data set. An input data set is a data set passed to a job as the input data source.

Author:

hsaucedo

Method Summary

Modifier and Type	Method and Description
java.lang.Class<?>	getInputFormatClass() Gets the InputFormat class used to read the input data set
long	getLength() Gets the length (in bytes) of the data set
java.lang.Class<? extends RecordInfoProvider<?,?>>	getRecordInfoProviderClass() Gets the RecordInfoProvider class used to extract required information from the key-value pairs provided by the InputFormat.
SpatialConfig	getSpatialConfig() Gets the spatial configuration of the data set which defines the spatial features of the data set such as SRID, dimensions and boundaries.
void	setInputFormatClass(java.lang.Class<?> inputFormatClass) Sets the InputFormat class used to read the input data set
void	setLength(long length) Sets the length (in bytes) of the data set
void	setRecordInfoProviderClass(java.lang.Class<? extends RecordInfoProvider<?,?>> ripClass) Sets the RecordInfoProvider class used to extract required information from the key-value pairs provided by the InputFormat.
void	setSpatialConfig(SpatialConfig spatialConfig) Sets the spatial configuration of the data set which defines the spatial features of the data set such as SRID, dimensions and boundaries.

Methods inherited from interface oracle.spatial.hadoop.vector.ConfigurationStorable

load, store

Method Detail

getInputFormatClass

java.lang.Class<?> getInputFormatClass()

Gets the InputFormat class used to read the input data set

Returns:

a subclass of either, org.apache.hadoop.mapred.InputFormat or org.apache.hadoop.mapreduce.InputFormat.

getLength

long getLength()

Gets the length (in bytes) of the data set

Returns:

the data set length

getRecordInfoProviderClass

java.lang.Class<? extends RecordInfoProvider<?,?>> getRecordInfoProviderClass()

Gets the RecordInfoProvider class used to extract required information from the key-value pairs provided by the InputFormat.

Returns:

a subclass of RecordInfoProvider

getSpatialConfig

SpatialConfig getSpatialConfig()

Gets the spatial configuration of the data set which defines the spatial features of the data set such as SRID, dimensions and boundaries.

Returns:

a SpatialConfig instance

setInputFormatClass

void setInputFormatClass(java.lang.Class<?> inputFormatClass)

Sets the InputFormat class used to read the input data set

Parameters:

inputFormatClass - a subclass of either, org.apache.hadoop.mapred.InputFormat or org.apache.hadoop.mapreduce.InputFormat.

setLength

void setLength(long length)

Sets the length (in bytes) of the data set

Parameters:

length - the data set length

setRecordInfoProviderClass

void setRecordInfoProviderClass(java.lang.Class<? extends RecordInfoProvider<?,?>> ripClass)

Sets the RecordInfoProvider class used to extract required information from the key-value pairs provided by the InputFormat.

Parameters:

ripClass - a subclass of RecordInfoProvider

setSpatialConfig

void setSpatialConfig(SpatialConfig spatialConfig)

Sets the spatial configuration of the data set which defines the spatial features of the data set such as SRID, dimensions and boundaries.

Parameters:

spatialConfig - a SpatialConfig instance.