edu.umn.cs.spatialHadoop.operations

Class RangeQuery.RangeFilter

java.lang.Object

edu.umn.cs.spatialHadoop.mapred.DefaultBlockFilter

edu.umn.cs.spatialHadoop.operations.RangeQuery.RangeFilter

All Implemented Interfaces:

BlockFilter

Enclosing class:

RangeQuery

public static class RangeQuery.RangeFilter
extends DefaultBlockFilter

A filter function that selects partitions overlapping with a query range.

Author:

Ahmed Eldawy

Constructor Summary

Constructors

Constructor and Description
RangeQuery.RangeFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(JobConf job) Configure the block filter the first time it is created.
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

selectCellPairs

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeQuery.RangeFilter

public RangeQuery.RangeFilter()

Method Detail

configure

public void configure(JobConf job)

Description copied from interface: BlockFilter

Configure the block filter the first time it is created.

Specified by:

configure in interface BlockFilter

Overrides:

configure in class DefaultBlockFilter

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