org.locationtech.geowave.analytic.partitioner

Class AbstractPartitioner<T>

java.lang.Object

org.locationtech.geowave.analytic.partitioner.AbstractPartitioner<T>

Type Parameters:

T -

All Implemented Interfaces:

Serializable, Partitioner<T>

Direct Known Subclasses:

OrthodromicDistancePartitioner

public abstract class AbstractPartitioner<T>
extends Object
implements Partitioner<T>

Basic support class for Partitioners (e.g Partitioner

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractPartitioner.NumericDataHolder

Nested classes/interfaces inherited from interface org.locationtech.geowave.analytic.partitioner.Partitioner

Partitioner.PartitionData, Partitioner.PartitionDataCallback

Constructor Summary

Constructors

Constructor and Description
AbstractPartitioner()
AbstractPartitioner(org.locationtech.geowave.core.store.index.CommonIndexModel indexModel, double[] distancePerDimension)
AbstractPartitioner(double[] distancePerDimension)

Method Summary

Modifier and Type	Method and Description
protected void	addPartitions(Set<Partitioner.PartitionData> masterList, org.locationtech.geowave.core.index.InsertionIds insertionIds, boolean isPrimary)
boolean	equals(Object obj)
List<Partitioner.PartitionData>	getCubeIdentifiers(T entry)
protected double[]	getDistancePerDimension()
protected org.locationtech.geowave.core.store.api.Index	getIndex()
protected abstract AbstractPartitioner.NumericDataHolder	getNumericData(T entry)
Collection<ParameterEnum<?>>	getParameters()
org.locationtech.geowave.core.index.numeric.MultiDimensionalNumericData	getRangesForPartition(Partitioner.PartitionData partitionData)
int	hashCode()
void	initialize(org.apache.hadoop.mapreduce.JobContext context, Class<?> scope)
void	initialize(ScopedJobConfiguration config)
protected void	initIndex(org.locationtech.geowave.core.store.index.CommonIndexModel indexModel, double[] distancePerDimensionForIndex)
void	partition(T entry, Partitioner.PartitionDataCallback callback)
void	setup(PropertyManagement runTimeProperties, Class<?> scope, org.apache.hadoop.conf.Configuration configuration)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPartitioner

public AbstractPartitioner()

AbstractPartitioner

public AbstractPartitioner(org.locationtech.geowave.core.store.index.CommonIndexModel indexModel,
                           double[] distancePerDimension)

AbstractPartitioner

public AbstractPartitioner(double[] distancePerDimension)

Method Detail

getDistancePerDimension

protected double[] getDistancePerDimension()

getIndex

protected org.locationtech.geowave.core.store.api.Index getIndex()

getCubeIdentifiers

public List<Partitioner.PartitionData> getCubeIdentifiers(T entry)

Specified by:

getCubeIdentifiers in interface Partitioner<T>

partition

public void partition(T entry,
                      Partitioner.PartitionDataCallback callback)
               throws Exception

Specified by:

partition in interface Partitioner<T>

Throws:

Exception

getNumericData

protected abstract AbstractPartitioner.NumericDataHolder getNumericData(T entry)

getRangesForPartition

public org.locationtech.geowave.core.index.numeric.MultiDimensionalNumericData getRangesForPartition(Partitioner.PartitionData partitionData)

addPartitions

protected void addPartitions(Set<Partitioner.PartitionData> masterList,
                             org.locationtech.geowave.core.index.InsertionIds insertionIds,
                             boolean isPrimary)

initialize

public void initialize(org.apache.hadoop.mapreduce.JobContext context,
                       Class<?> scope)
                throws IOException

Specified by:

initialize in interface Partitioner<T>

Throws:

IOException

initialize

public void initialize(ScopedJobConfiguration config)
                throws IOException

Throws:

IOException

setup

public void setup(PropertyManagement runTimeProperties,
                  Class<?> scope,
                  org.apache.hadoop.conf.Configuration configuration)

Specified by:

setup in interface Partitioner<T>

initIndex

protected void initIndex(org.locationtech.geowave.core.store.index.CommonIndexModel indexModel,
                         double[] distancePerDimensionForIndex)

getParameters

public Collection<ParameterEnum<?>> getParameters()

Specified by:

getParameters in interface Partitioner<T>

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object