org.locationtech.geowave.analytic.clustering

Class CentroidManagerGeoWave<T>

java.lang.Object

org.locationtech.geowave.analytic.clustering.CentroidManagerGeoWave<T>

Type Parameters:

T - The item type used to represent a centroid.

All Implemented Interfaces:

CentroidManager<T>

public class CentroidManagerGeoWave<T>
extends Object
implements CentroidManager<T>

Manages the population of centroids by group id and batch id.

Nested Class Summary

Nested classes/interfaces inherited from interface org.locationtech.geowave.analytic.clustering.CentroidManager

CentroidManager.CentroidProcessingFn<T>

Constructor Summary

Constructors

Constructor and Description
CentroidManagerGeoWave(org.locationtech.geowave.core.store.api.DataStore dataStore, org.locationtech.geowave.core.store.index.IndexStore indexStore, org.locationtech.geowave.core.store.adapter.PersistentAdapterStore adapterStore, AnalyticItemWrapperFactory<T> centroidFactory, String centroidDataTypeId, short centroidInternalAdapterId, String indexName, String batchId, int level)
CentroidManagerGeoWave(org.apache.hadoop.mapreduce.JobContext context, Class<?> scope)
CentroidManagerGeoWave(org.apache.hadoop.mapreduce.JobContext context, Class<?> scope, org.slf4j.Logger logger)
CentroidManagerGeoWave(PropertyManagement properties)

Method Summary

Modifier and Type	Method and Description
void	clear()
AnalyticItemWrapper<T>	createNextCentroid(T feature, String groupID, org.locationtech.jts.geom.Coordinate coordinate, String[] extraNames, double[] extraValues) Creates a new centroid based on the old centroid with new coordinates and dimension values
void	delete(String[] dataIds)
List<String>	getAllCentroidGroups()
String	getBatchId()
AnalyticItemWrapper<T>	getCentroid(String dataId)
AnalyticItemWrapper<T>	getCentroidById(String id, String groupID)
List<AnalyticItemWrapper<T>>	getCentroidsForGroup(String groupID)
List<AnalyticItemWrapper<T>>	getCentroidsForGroup(String batchID, String groupID)
String	getDataTypeName()
String	getIndexName()
static Collection<ParameterEnum<?>>	getParameters()
protected org.locationtech.geowave.core.store.CloseableIterator<T>	getRawCentroids(String batchId, String groupID)
int	processForAllGroups(CentroidManager.CentroidProcessingFn<T> fn)
static void	setParameters(org.apache.hadoop.conf.Configuration config, Class<?> scope, PropertyManagement runTimeProperties)
void	toShapeFile(String parentDir, Class<? extends org.locationtech.jts.geom.Geometry> shapeClass)
void	transferBatch(String fromBatchId, String groupID)

Methods inherited from class java.lang.Object

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

Constructor Detail

CentroidManagerGeoWave

public CentroidManagerGeoWave(org.locationtech.geowave.core.store.api.DataStore dataStore,
                              org.locationtech.geowave.core.store.index.IndexStore indexStore,
                              org.locationtech.geowave.core.store.adapter.PersistentAdapterStore adapterStore,
                              AnalyticItemWrapperFactory<T> centroidFactory,
                              String centroidDataTypeId,
                              short centroidInternalAdapterId,
                              String indexName,
                              String batchId,
                              int level)

CentroidManagerGeoWave

public CentroidManagerGeoWave(PropertyManagement properties)
                       throws IOException

Throws:

IOException

CentroidManagerGeoWave

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

Throws:

IOException

CentroidManagerGeoWave

public CentroidManagerGeoWave(org.apache.hadoop.mapreduce.JobContext context,
                              Class<?> scope,
                              org.slf4j.Logger logger)
                       throws IOException

Throws:

IOException

Method Detail

createNextCentroid

public AnalyticItemWrapper<T> createNextCentroid(T feature,
                                                 String groupID,
                                                 org.locationtech.jts.geom.Coordinate coordinate,
                                                 String[] extraNames,
                                                 double[] extraValues)

Creates a new centroid based on the old centroid with new coordinates and dimension values

Specified by:

createNextCentroid in interface CentroidManager<T>

clear

public void clear()

Specified by:

clear in interface CentroidManager<T>

delete

public void delete(String[] dataIds)
            throws IOException

Specified by:

delete in interface CentroidManager<T>

Throws:

IOException

getAllCentroidGroups

public List<String> getAllCentroidGroups()
                                  throws IOException

Specified by:

getAllCentroidGroups in interface CentroidManager<T>

Throws:

IOException

getCentroidsForGroup

public List<AnalyticItemWrapper<T>> getCentroidsForGroup(String groupID)
                                                  throws IOException

Specified by:

getCentroidsForGroup in interface CentroidManager<T>

Throws:

IOException

getCentroidsForGroup

public List<AnalyticItemWrapper<T>> getCentroidsForGroup(String batchID,
                                                         String groupID)
                                                  throws IOException

Specified by:

getCentroidsForGroup in interface CentroidManager<T>

Throws:

IOException

getCentroidById

public AnalyticItemWrapper<T> getCentroidById(String id,
                                              String groupID)
                                       throws IOException,
                                              MatchingCentroidNotFoundException

Specified by:

getCentroidById in interface CentroidManager<T>

Throws:

IOException

MatchingCentroidNotFoundException

getCentroid

public AnalyticItemWrapper<T> getCentroid(String dataId)

Specified by:

getCentroid in interface CentroidManager<T>

getRawCentroids

protected org.locationtech.geowave.core.store.CloseableIterator<T> getRawCentroids(String batchId,
                                                                                   String groupID)
                                                                            throws IOException

Throws:

IOException

transferBatch

public void transferBatch(String fromBatchId,
                          String groupID)
                   throws IOException

Throws:

IOException

processForAllGroups

public int processForAllGroups(CentroidManager.CentroidProcessingFn<T> fn)
                        throws IOException

Specified by:

processForAllGroups in interface CentroidManager<T>

Throws:

IOException

getParameters

public static Collection<ParameterEnum<?>> getParameters()

setParameters

public static void setParameters(org.apache.hadoop.conf.Configuration config,
                                 Class<?> scope,
                                 PropertyManagement runTimeProperties)

getIndexName

public String getIndexName()

Specified by:

getIndexName in interface CentroidManager<T>

getBatchId

public String getBatchId()

toShapeFile

public void toShapeFile(String parentDir,
                        Class<? extends org.locationtech.jts.geom.Geometry> shapeClass)
                 throws IOException

Throws:

IOException

getDataTypeName

public String getDataTypeName()

Specified by:

getDataTypeName in interface CentroidManager<T>