net.fortytwo.smsn.p2p.sparql

Class ProxySparqlStreamProcessor

java.lang.Object

net.fortytwo.stream.BasicStreamProcessor<String,C,Q,org.openrdf.model.Statement,org.openrdf.query.BindingSet>

net.fortytwo.stream.sparql.RDFStreamProcessor<String,ProxySparqlStreamProcessor.Query>

net.fortytwo.smsn.p2p.sparql.ProxySparqlStreamProcessor

All Implemented Interfaces:

net.fortytwo.stream.StreamProcessor<String,org.openrdf.model.Statement,org.openrdf.query.BindingSet>

public class ProxySparqlStreamProcessor
extends net.fortytwo.stream.sparql.RDFStreamProcessor<String,ProxySparqlStreamProcessor.Query>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProxySparqlStreamProcessor.Query

Nested classes/interfaces inherited from class net.fortytwo.stream.sparql.RDFStreamProcessor

net.fortytwo.stream.sparql.RDFStreamProcessor.Counter, net.fortytwo.stream.sparql.RDFStreamProcessor.Quantity

Nested classes/interfaces inherited from interface net.fortytwo.stream.StreamProcessor

net.fortytwo.stream.StreamProcessor.IncompatibleQueryException, net.fortytwo.stream.StreamProcessor.InvalidQueryException

Field Summary

Fields

Modifier and Type	Field and Description
static String	DATASET
static String	EXPIRATION_TIME
static String	MAPPING
static String	QUERY
static String	QUERY_ID
static String	SOLUTION
static String	TAG_RDF_DATA
static String	TAG_SPARQL_QUERY
static String	TAG_SPARQL_RESULT
static String	TTL

Fields inherited from interface net.fortytwo.stream.StreamProcessor

INFINITE_TTL, NEVER_EXPIRE

Constructor Summary

Constructors

Constructor and Description
ProxySparqlStreamProcessor(Connection connection)

Method Summary

Modifier and Type	Method and Description
void	addStatements(int ttl, org.openrdf.model.Statement... statements)
protected boolean	addTuple(org.openrdf.model.Value[] tuple, int ttl, long now)
void	clear()
protected net.fortytwo.stream.BasicSubscription<String,ProxySparqlStreamProcessor.Query,org.openrdf.query.BindingSet>	createSubscription(int ttl, String sparqlQuery, java.util.function.BiConsumer<org.openrdf.query.BindingSet,Long> consumer)
void	notifyConnectionOpen()
protected String	parseQuery(String queryStr)
boolean	renew(net.fortytwo.stream.BasicSubscription<String,ProxySparqlStreamProcessor.Query,org.openrdf.query.BindingSet> subscription, int i)
void	setClock(java.util.function.Supplier<Long> clock)
void	unregister(net.fortytwo.stream.BasicSubscription<String,ProxySparqlStreamProcessor.Query,org.openrdf.query.BindingSet> subscription)

Methods inherited from class net.fortytwo.stream.sparql.RDFStreamProcessor

addInputs, addQuery, addQueryNative, beginOperation, clearCounters, get, getNow, handleSolution, increment, incrementQueries, incrementSolutions, incrementStatements, isActive, logEntry, logHeader, setDoPerformanceMetrics, setDoUseCompactLogFormat, shutDown, toExpirationTime

Methods inherited from class java.lang.Object

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

Field Detail

TAG_RDF_DATA

public static final String TAG_RDF_DATA

See Also:

Constant Field Values

TAG_SPARQL_QUERY

public static final String TAG_SPARQL_QUERY

See Also:

Constant Field Values

TAG_SPARQL_RESULT

public static final String TAG_SPARQL_RESULT

See Also:

Constant Field Values

MAPPING

public static final String MAPPING

See Also:

Constant Field Values

DATASET

public static final String DATASET

See Also:

Constant Field Values

EXPIRATION_TIME

public static final String EXPIRATION_TIME

See Also:

Constant Field Values

QUERY

public static final String QUERY

See Also:

Constant Field Values

QUERY_ID

public static final String QUERY_ID

See Also:

Constant Field Values

SOLUTION

public static final String SOLUTION

See Also:

Constant Field Values

TTL

public static final String TTL

See Also:

Constant Field Values

Constructor Detail

ProxySparqlStreamProcessor

public ProxySparqlStreamProcessor(Connection connection)

Method Detail

clear

public void clear()

notifyConnectionOpen

public void notifyConnectionOpen()
                          throws IOException

Throws:

IOException

createSubscription

protected net.fortytwo.stream.BasicSubscription<String,ProxySparqlStreamProcessor.Query,org.openrdf.query.BindingSet> createSubscription(int ttl,
                                                                                                                                         String sparqlQuery,
                                                                                                                                         java.util.function.BiConsumer<org.openrdf.query.BindingSet,Long> consumer)

Specified by:

createSubscription in class net.fortytwo.stream.sparql.RDFStreamProcessor<String,ProxySparqlStreamProcessor.Query>

addTuple

protected boolean addTuple(org.openrdf.model.Value[] tuple,
                           int ttl,
                           long now)

Specified by:

addTuple in class net.fortytwo.stream.sparql.RDFStreamProcessor<String,ProxySparqlStreamProcessor.Query>

unregister

public void unregister(net.fortytwo.stream.BasicSubscription<String,ProxySparqlStreamProcessor.Query,org.openrdf.query.BindingSet> subscription)

Specified by:

unregister in class net.fortytwo.stream.BasicStreamProcessor<String,String,ProxySparqlStreamProcessor.Query,org.openrdf.model.Statement,org.openrdf.query.BindingSet>

parseQuery

protected String parseQuery(String queryStr)
                     throws net.fortytwo.stream.StreamProcessor.InvalidQueryException,
                            net.fortytwo.stream.StreamProcessor.IncompatibleQueryException

Specified by:

parseQuery in class net.fortytwo.stream.sparql.RDFStreamProcessor<String,ProxySparqlStreamProcessor.Query>

Throws:

net.fortytwo.stream.StreamProcessor.InvalidQueryException

net.fortytwo.stream.StreamProcessor.IncompatibleQueryException

renew

public boolean renew(net.fortytwo.stream.BasicSubscription<String,ProxySparqlStreamProcessor.Query,org.openrdf.query.BindingSet> subscription,
                     int i)

Specified by:

renew in class net.fortytwo.stream.BasicStreamProcessor<String,String,ProxySparqlStreamProcessor.Query,org.openrdf.model.Statement,org.openrdf.query.BindingSet>

addStatements

public void addStatements(int ttl,
                          org.openrdf.model.Statement... statements)
                   throws IOException

Throws:

IOException

setClock

public void setClock(java.util.function.Supplier<Long> clock)

Specified by:

setClock in interface net.fortytwo.stream.StreamProcessor<String,org.openrdf.model.Statement,org.openrdf.query.BindingSet>

Overrides:

setClock in class net.fortytwo.stream.sparql.RDFStreamProcessor<String,ProxySparqlStreamProcessor.Query>