Package org.eclipse.rdf4j.sail.extensiblestore

Class EagerReadCache

java.lang.Object

org.eclipse.rdf4j.sail.extensiblestore.EagerReadCache

All Implemented Interfaces:

DataStructureInterface

public class EagerReadCache
extends Object
implements DataStructureInterface

A read cache that keeps a hot copy of the underlying data structure

Constructor Summary

Constructors

Constructor	Description
EagerReadCache(DataStructureInterface delegate)

Method Summary

Modifier and Type	Method	Description
void	addStatement(ExtensibleStatement statement)
void	clear(boolean inferred, Resource[] contexts)
void	clearCache()
void	flushForCommit()
void	flushForReading()
long	getEstimatedSize()
CloseableIteration<? extends ExtensibleStatement,SailException>	getStatements(Resource subject, IRI predicate, Value object, boolean inferred, Resource... context)
void	init()
void	removeStatement(ExtensibleStatement statement)
boolean	removeStatementsByQuery(Resource subj, IRI pred, Value obj, boolean inferred, Resource[] contexts)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.sail.extensiblestore.DataStructureInterface

addStatement, removeStatement

Constructor Detail

EagerReadCache

public EagerReadCache(DataStructureInterface delegate)

Method Detail

addStatement

public void addStatement(ExtensibleStatement statement)

Specified by:

addStatement in interface DataStructureInterface

removeStatement

public void removeStatement(ExtensibleStatement statement)

Specified by:

removeStatement in interface DataStructureInterface

getStatements

public CloseableIteration<? extends ExtensibleStatement,SailException> getStatements(Resource subject,
                                                                                           IRI predicate,
                                                                                           Value object,
                                                                                           boolean inferred,
                                                                                           Resource... context)

Specified by:

getStatements in interface DataStructureInterface

flushForReading

public void flushForReading()

Specified by:

flushForReading in interface DataStructureInterface

init

public void init()

Specified by:

init in interface DataStructureInterface

clear

public void clear(boolean inferred,
                  Resource[] contexts)

Specified by:

clear in interface DataStructureInterface

flushForCommit

public void flushForCommit()

Specified by:

flushForCommit in interface DataStructureInterface

removeStatementsByQuery

public boolean removeStatementsByQuery(Resource subj,
                                       IRI pred,
                                       Value obj,
                                       boolean inferred,
                                       Resource[] contexts)

Specified by:

removeStatementsByQuery in interface DataStructureInterface

clearCache

public void clearCache()

getEstimatedSize

public long getEstimatedSize()

Specified by:

getEstimatedSize in interface DataStructureInterface