org.locationtech.geowave.adapter.vector.plugin.transaction

Class GeoWaveEmptyTransaction

java.lang.Object

org.locationtech.geowave.adapter.vector.plugin.transaction.AbstractTransactionManagement

org.locationtech.geowave.adapter.vector.plugin.transaction.GeoWaveEmptyTransaction

All Implemented Interfaces:

GeoWaveTransaction

public class GeoWaveEmptyTransaction
extends AbstractTransactionManagement
implements GeoWaveTransaction

Commit changes immediately

Field Summary

Fields inherited from class org.locationtech.geowave.adapter.vector.plugin.transaction.AbstractTransactionManagement

components

Constructor Summary

Constructors

Constructor and Description
GeoWaveEmptyTransaction(GeoWaveDataStoreComponents components) Create an empty Diff

Method Summary

Modifier and Type	Method and Description
void	add(String fid, org.opengis.feature.simple.SimpleFeature feature)
String[]	composeAuthorizations()
String	composeVisibility()
void	flush() Flush in memory records to store for query processing.
String	getID()
CloseableIterator<org.opengis.feature.simple.SimpleFeature>	interweaveTransaction(Integer limit, org.opengis.filter.Filter filter, CloseableIterator<org.opengis.feature.simple.SimpleFeature> it)
boolean	isEmpty() Return true if transaction is empty
void	modify(String fid, org.opengis.feature.simple.SimpleFeature original, org.opengis.feature.simple.SimpleFeature updated) Record a modification to the indicated fid
void	remove(String fid, org.opengis.feature.simple.SimpleFeature feature)

Methods inherited from class org.locationtech.geowave.adapter.vector.plugin.transaction.AbstractTransactionManagement

getDataStatistics

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.locationtech.geowave.adapter.vector.plugin.transaction.GeoWaveTransaction

getDataStatistics

Constructor Detail

GeoWaveEmptyTransaction

public GeoWaveEmptyTransaction(GeoWaveDataStoreComponents components)

Create an empty Diff

Method Detail

isEmpty

public boolean isEmpty()

Return true if transaction is empty

Specified by:

isEmpty in interface GeoWaveTransaction

Returns:

true if transaction is empty

flush

public void flush()
           throws IOException

Description copied from interface: GeoWaveTransaction

Flush in memory records to store for query processing.

Specified by:

flush in interface GeoWaveTransaction

Throws:

IOException

modify

public void modify(String fid,
                   org.opengis.feature.simple.SimpleFeature original,
                   org.opengis.feature.simple.SimpleFeature updated)
            throws IOException

Record a modification to the indicated fid

Specified by:

modify in interface GeoWaveTransaction

Parameters:

fid -

original - the original feature(prior state)

updated - the update feature replacement feature; null to indicate remove

Throws:

IOException

add

public void add(String fid,
                org.opengis.feature.simple.SimpleFeature feature)
         throws IOException

Specified by:

add in interface GeoWaveTransaction

Throws:

IOException

remove

public void remove(String fid,
                   org.opengis.feature.simple.SimpleFeature feature)
            throws IOException

Specified by:

remove in interface GeoWaveTransaction

Throws:

IOException

getID

public String getID()

interweaveTransaction

public CloseableIterator<org.opengis.feature.simple.SimpleFeature> interweaveTransaction(Integer limit,
                                                                                         org.opengis.filter.Filter filter,
                                                                                         CloseableIterator<org.opengis.feature.simple.SimpleFeature> it)

Specified by:

interweaveTransaction in interface GeoWaveTransaction

composeAuthorizations

public String[] composeAuthorizations()

Specified by:

composeAuthorizations in interface GeoWaveTransaction

composeVisibility

public String composeVisibility()

Specified by:

composeVisibility in interface GeoWaveTransaction