edu.umn.cs.spatialHadoop.temporal

Class RepartitionTemporal

java.lang.Object

edu.umn.cs.spatialHadoop.operations.Repartition

edu.umn.cs.spatialHadoop.temporal.RepartitionTemporal

public class RepartitionTemporal
extends Repartition

Supports indexing for spatial shapes on higher temporal levels (e.g. weeks, months and years) by aggregating indexes on lower levels in one higher level.

Author:

ibrahimsabek

Nested Class Summary

Nested classes/interfaces inherited from class edu.umn.cs.spatialHadoop.operations.Repartition

Repartition.RepartitionMap<T extends Shape>, Repartition.RepartitionMapNoReplication<T extends Shape>, Repartition.RepartitionOutputCommitter, Repartition.RepartitionReduce<T extends Shape>

Constructor Summary

Constructors

Constructor and Description
RepartitionTemporal()

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(java.lang.String[] args)
protected static void	printUsage()
static void	repartitionMapReduce(Path[] inputPaths, Path outputPath, OperationsParams params)
static void	repartitionMapReduce(Path[] inputPaths, Path outputPath, Shape stockShape, long blockSize, CellInfo[] cellInfos, java.lang.String sindex, boolean overwrite)

Methods inherited from class edu.umn.cs.spatialHadoop.operations.Repartition

calculateNumberOfPartitions, packInRectangles, packInRectangles, packInRectangles, repartition, repartitionLocal, repartitionLocal, repartitionLocal, repartitionLocal, repartitionMapReduce, repartitionMapReduce, repartitionMapReduce

Methods inherited from class java.lang.Object

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

Constructor Detail

RepartitionTemporal

public RepartitionTemporal()

Method Detail

repartitionMapReduce

public static void repartitionMapReduce(Path[] inputPaths,
                        Path outputPath,
                        OperationsParams params)
                                 throws java.io.IOException,
                                        java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

repartitionMapReduce

public static void repartitionMapReduce(Path[] inputPaths,
                        Path outputPath,
                        Shape stockShape,
                        long blockSize,
                        CellInfo[] cellInfos,
                        java.lang.String sindex,
                        boolean overwrite)
                                 throws java.io.IOException

Throws:

java.io.IOException

printUsage

protected static void printUsage()

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException,
                        java.text.ParseException,
                        java.lang.InterruptedException

Throws:

java.io.IOException

java.text.ParseException

java.lang.InterruptedException