edu.umn.cs.spatialHadoop.operations

Class ConvexHull.ConvexHullFilter

java.lang.Object

edu.umn.cs.spatialHadoop.mapred.DefaultBlockFilter

edu.umn.cs.spatialHadoop.operations.ConvexHull.ConvexHullFilter

All Implemented Interfaces:

BlockFilter

Enclosing class:

ConvexHull

public static class ConvexHull.ConvexHullFilter
extends DefaultBlockFilter

Filters partitions to remove ones that do not contribute to answer. A partition is pruned if it does not have any points in any of the four skylines.

Author:

Ahmed Eldawy

Constructor Summary

Constructors

Constructor and Description
ConvexHull.ConvexHullFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	selectCells(GlobalIndex<Partition> gIndex, ResultCollector<Partition> output) Selects the blocks that need to be processed b a MapReduce job.

Methods inherited from class edu.umn.cs.spatialHadoop.mapred.DefaultBlockFilter

configure, selectCellPairs

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvexHull.ConvexHullFilter

public ConvexHull.ConvexHullFilter()

Method Detail

selectCells

public void selectCells(GlobalIndex<Partition> gIndex,
               ResultCollector<Partition> output)

Description copied from interface: BlockFilter

Selects the blocks that need to be processed b a MapReduce job.

Specified by:

selectCells in interface BlockFilter

Overrides:

selectCells in class DefaultBlockFilter