Package org.aksw.jenax.arq.util.streamrdf

Class StreamRDFToUpdateRequest

java.lang.Object

org.aksw.jenax.arq.util.streamrdf.StreamRDFToUpdateRequest

All Implemented Interfaces:

org.apache.jena.riot.system.StreamRDF

public class StreamRDFToUpdateRequest
extends Object
implements org.apache.jena.riot.system.StreamRDF

A StreamRDF sink that dispatches batches of triples/quads as SPARQL update requests.

Author:

raven

Field Summary

Fields

Modifier and Type	Field	Description
protected int	batchSize
protected org.aksw.commons.util.concurrent.CompletionTracker	completionTracker
static final int	DEFAULT_BATCH_SIZE
protected org.apache.jena.graph.Node	graphNode
protected Consumer<org.apache.jena.update.UpdateRequest>	insertHandler
protected org.apache.jena.sparql.core.Prologue	prologue
protected ReadWriteLock	prologueLock
protected BlockingQueue<org.apache.jena.sparql.core.Quad>	queue

Constructor Summary

Constructors

Constructor	Description
StreamRDFToUpdateRequest(org.apache.jena.sparql.core.Prologue prologue, int batchSize, ExecutorService executorService, Consumer<org.apache.jena.update.UpdateRequest> insertHandler)

Method Summary

Modifier and Type	Method	Description
void	abort()
void	base(String base)
void	checkSendBatch()
static org.apache.jena.riot.system.StreamRDF	createWithTrie(int batchSize, ExecutorService executorService, Consumer<org.apache.jena.update.UpdateRequest> insertHandler)
void	finish()
void	prefix(String prefix, String iri)
void	quad(org.apache.jena.sparql.core.Quad quad)
void	sendBatch()
void	start()
void	triple(org.apache.jena.graph.Triple triple)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jena.riot.system.StreamRDF

version

Field Details

DEFAULT_BATCH_SIZE

public static final int DEFAULT_BATCH_SIZE

See Also:

• Constant Field Values

queue

protected BlockingQueue<org.apache.jena.sparql.core.Quad> queue

batchSize

protected int batchSize

graphNode

protected org.apache.jena.graph.Node graphNode

prologueLock

protected ReadWriteLock prologueLock

completionTracker

protected org.aksw.commons.util.concurrent.CompletionTracker completionTracker

insertHandler

protected Consumer<org.apache.jena.update.UpdateRequest> insertHandler

prologue

protected org.apache.jena.sparql.core.Prologue prologue

Constructor Details

StreamRDFToUpdateRequest

public StreamRDFToUpdateRequest(org.apache.jena.sparql.core.Prologue prologue,
 int batchSize,
 ExecutorService executorService,
 Consumer<org.apache.jena.update.UpdateRequest> insertHandler)

Method Details

createWithTrie

public static org.apache.jena.riot.system.StreamRDF createWithTrie(int batchSize,
 ExecutorService executorService,
 Consumer<org.apache.jena.update.UpdateRequest> insertHandler)

sendBatch

public void sendBatch()

checkSendBatch

public void checkSendBatch()

start

public void start()

Specified by:

start in interface org.apache.jena.riot.system.StreamRDF

triple

public void triple(org.apache.jena.graph.Triple triple)

Specified by:

triple in interface org.apache.jena.riot.system.StreamRDF

quad

public void quad(org.apache.jena.sparql.core.Quad quad)

Specified by:

quad in interface org.apache.jena.riot.system.StreamRDF

base

public void base(String base)

Specified by:

base in interface org.apache.jena.riot.system.StreamRDF

prefix

public void prefix(String prefix,
 String iri)

Specified by:

prefix in interface org.apache.jena.riot.system.StreamRDF

finish

public void finish()

Specified by:

finish in interface org.apache.jena.riot.system.StreamRDF

abort

public void abort()