oracle.spatial.hadoop.vector.binning

Class BinUtils

java.lang.Object

oracle.spatial.hadoop.vector.binning.BinUtils

public class BinUtils
extends java.lang.Object

Contains helper methods for spatial binning

Author:

hsaucedo

Constructor Summary

Constructors

Constructor and Description
BinUtils()

Method Summary

Modifier and Type	Method and Description
static void	generateBinTemplate(java.io.DataOutputStream out, java.lang.String templateName, BinningConfig binConf, int srid, boolean geodetic) Generates a bin template in JSON format.
static void	generateBinTemplate(Path templPath, java.lang.String templateName, Configuration conf) Generates a bin template in JSON format.

Methods inherited from class java.lang.Object

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

Constructor Detail

BinUtils

public BinUtils()

Method Detail

generateBinTemplate

public static void generateBinTemplate(java.io.DataOutputStream out,
                                       java.lang.String templateName,
                                       BinningConfig binConf,
                                       int srid,
                                       boolean geodetic)
                                throws java.io.IOException

Generates a bin template in JSON format. The generated template contains the information (id and geometry) of each cell in the grid.

Parameters:

out - the output where the data will be written to

templateName - the name of the template

binConf - the binning configuration

srid - the srid of the cell geometries

geodetic - whethere the geometries are geodetic or no

Throws:

java.io.IOException

generateBinTemplate

public static void generateBinTemplate(Path templPath,
                                       java.lang.String templateName,
                                       Configuration conf)
                                throws java.lang.Exception

Generates a bin template in JSON format. The generated template contains the information (id and geometry) of each cell in the grid.

Parameters:

templPath - the path where the template will be stored

templateName - the name of the template

conf - the job configuration containing the binning configuration

Throws:

java.lang.Exception