org.eclipse.rdf4j.sail.lucene

Class LuceneSailBuffer

java.lang.Object

org.eclipse.rdf4j.sail.lucene.LuceneSailBuffer

public class LuceneSailBuffer
extends Object

A buffer collecting all transaction operations (triples that need to be added, removed, clear operations) so that they can be executed at once during commit.

Author:

sauermann, andriy.nikolov

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LuceneSailBuffer.AddRemoveOperation
static class	LuceneSailBuffer.ClearContextOperation
static class	LuceneSailBuffer.ClearOperation
static class	LuceneSailBuffer.Operation

Constructor Summary

Constructors

Constructor and Description
LuceneSailBuffer()

Method Summary

Modifier and Type	Method and Description
void	add(Statement s) Add this statement to the buffer
void	clear(Resource[] contexts)
List<LuceneSailBuffer.Operation>	operations() the list of operations.
Iterator<LuceneSailBuffer.Operation>	operationsIterator() Iterator over the operations
void	optimize() Optimize will remove any changes that are done before a clear()
void	remove(Statement s) Remove this statement to the buffer
void	reset() reset the buffer, empty the operations list

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneSailBuffer

public LuceneSailBuffer()

Method Detail

add

public void add(Statement s)

Add this statement to the buffer

Parameters:

s - the statement

remove

public void remove(Statement s)

Remove this statement to the buffer

Parameters:

s - the statement

clear

public void clear(Resource[] contexts)

operationsIterator

public Iterator<LuceneSailBuffer.Operation> operationsIterator()

Iterator over the operations

operations

public List<LuceneSailBuffer.Operation> operations()

the list of operations. You must not change it

optimize

public void optimize()

Optimize will remove any changes that are done before a clear()

reset

public void reset()

reset the buffer, empty the operations list