org.openrdf.sail.rdbms.schema

Class TransactionTable

java.lang.Object

org.openrdf.sail.rdbms.schema.TransactionTable

public class TransactionTable
extends Object

Manages a temporary table used when uploading new statements with the same predicate into the database.

Author:

James Leigh

Constructor Summary

Constructors

Constructor and Description
TransactionTable()

Method Summary

Modifier and Type	Method and Description
protected String	buildInsert(String tableName, boolean predColumnPresent)
protected String	buildInsertSelect()
void	close()
void	committed()
int	getBatchSize()
TripleTable	getTripleTable()
void	insert(Number ctx, Number subj, Number pred, Number obj)
boolean	isEmpty()
protected boolean	isPredColumnPresent()
protected TripleBatch	newTripleBatch()
protected PreparedStatement	prepareInsert(String sql)
protected PreparedStatement	prepareInsertSelect(String sql)
void	removed(int count)
void	setBatchSize(int size)
void	setConnection(Connection conn)
void	setIdSequence(IdSequence ids)
void	setQueue(BlockingQueue<Batch> queue)
void	setSailChangedEvent(DefaultSailChangedEvent sailChangedEvent)
void	setTemporaryTable(RdbmsTable table)
void	setTripleTable(TripleTable statements)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionTable

public TransactionTable()

Method Detail

setIdSequence

public void setIdSequence(IdSequence ids)

setQueue

public void setQueue(BlockingQueue<Batch> queue)

setTemporaryTable

public void setTemporaryTable(RdbmsTable table)

setConnection

public void setConnection(Connection conn)

getTripleTable

public TripleTable getTripleTable()

setTripleTable

public void setTripleTable(TripleTable statements)

setSailChangedEvent

public void setSailChangedEvent(DefaultSailChangedEvent sailChangedEvent)

getBatchSize

public int getBatchSize()

setBatchSize

public void setBatchSize(int size)

close

public void close()
           throws SQLException

Throws:

SQLException

insert

public void insert(Number ctx,
                   Number subj,
                   Number pred,
                   Number obj)
            throws SQLException,
                   InterruptedException

Throws:

SQLException

InterruptedException

committed

public void committed()
               throws SQLException

Throws:

SQLException

removed

public void removed(int count)
             throws SQLException

Throws:

SQLException

isEmpty

public boolean isEmpty()
                throws SQLException

Throws:

SQLException

toString

public String toString()

Overrides:

toString in class Object

newTripleBatch

protected TripleBatch newTripleBatch()

prepareInsertSelect

protected PreparedStatement prepareInsertSelect(String sql)
                                         throws SQLException

Throws:

SQLException

buildInsertSelect

protected String buildInsertSelect()
                            throws SQLException

Throws:

SQLException

prepareInsert

protected PreparedStatement prepareInsert(String sql)
                                   throws SQLException

Throws:

SQLException

buildInsert

protected String buildInsert(String tableName,
                             boolean predColumnPresent)
                      throws SQLException

Throws:

SQLException

isPredColumnPresent

protected boolean isPredColumnPresent()