Package n10s.rdf.delete

Class DirectStatementDeleter

java.lang.Object

n10s.ConfiguredStatementHandler

n10s.RDFToLPGStatementProcessor

n10s.rdf.delete.DirectStatementDeleter

All Implemented Interfaces:

org.eclipse.rdf4j.rio.RDFHandler

public class DirectStatementDeleter
extends RDFToLPGStatementProcessor

This class implements an RDF handler to statement-wise delete imported RDF data

Created on 03/06/2019.

Author:

Emre Arkan

Nested Class Summary

Nested classes/interfaces inherited from class n10s.RDFToLPGStatementProcessor

RDFToLPGStatementProcessor.HeterogeneousDataTyping, RDFToLPGStatementProcessor.NamespacePrefixConflict, RDFToLPGStatementProcessor.PartialCommitException

Nested classes/interfaces inherited from class n10s.ConfiguredStatementHandler

ConfiguredStatementHandler.TripleLimitReached

Field Summary

Fields inherited from class n10s.RDFToLPGStatementProcessor

DATATYPE, datatypeConflictFound, graphdb, LABEL, loadWarnings, log, mappedTripleCounter, namespaces, parserConfig, PROPERTY, RELATIONSHIP, relProps, resourceLabels, resourceProps, statements, totalTriplesMapped, totalTriplesParsed, tx, vf

Constructor Summary

Constructors

Constructor	Description
DirectStatementDeleter(org.neo4j.graphdb.GraphDatabaseService db, org.neo4j.graphdb.Transaction tx, RDFParserConfig conf, org.neo4j.logging.Log l)

Method Summary

Modifier and Type	Method	Description
void	endRDF()
String	getbNodeInfo()
long	getNotDeletedStatementCount()
protected void	periodicOperation()
Integer	runPartialTx(org.neo4j.graphdb.Transaction inThreadTransaction)

Methods inherited from class n10s.RDFToLPGStatementProcessor

addRelProp, addStatement, defaultToString, getNamespaces, getObjectValue, getParserConfig, getValueWithDatatype, getWarnings, handleComment, handleIRI, handleNamespace, handleStatement, setLabel, setProp, startRDF, toPropertyValue

Methods inherited from class java.lang.Object

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

Constructor Details

DirectStatementDeleter

public DirectStatementDeleter(org.neo4j.graphdb.GraphDatabaseService db,
 org.neo4j.graphdb.Transaction tx,
 RDFParserConfig conf,
 org.neo4j.logging.Log l)

Method Details

endRDF

public void endRDF()
            throws org.eclipse.rdf4j.rio.RDFHandlerException

Throws:

org.eclipse.rdf4j.rio.RDFHandlerException

runPartialTx

public Integer runPartialTx(org.neo4j.graphdb.Transaction inThreadTransaction)

periodicOperation

protected void periodicOperation()

Specified by:

periodicOperation in class RDFToLPGStatementProcessor

getNotDeletedStatementCount

public long getNotDeletedStatementCount()

getbNodeInfo

public String getbNodeInfo()