org.openrdf.sail.rdbms.schema
Class HashTable

java.lang.Object
  org.openrdf.sail.rdbms.schema.HashTable

public class HashTable
extends Object

Author:

James Leigh

Constructor Summary

HashTable(ValueTable table)

Method Summary

void	close()
boolean	expungeRemovedStatements(int count, String condition)
int	getBatchSize()
String	getName()
int	getSelectChunkSize()
void	init()
void	insert(Number id, long hash)
Map<Long,Number>	load(Map<Long,Number> hashes)
List<Long>	maxIds(int shift, int mod)
protected HashBatch	newHashBatch()
void	optimize()
protected PreparedStatement	prepareSelect(String sql)
protected boolean	timeToExpunge()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HashTable

public HashTable(ValueTable table)

Method Detail

getName

public String getName()

getBatchSize

public int getBatchSize()

getSelectChunkSize

public int getSelectChunkSize()

init

public void init()
          throws SQLException

Throws:

SQLException

close

public void close()
           throws SQLException

Throws:

SQLException

maxIds

public List<Long> maxIds(int shift,
                         int mod)
                  throws SQLException

Throws:

SQLException

insert

public void insert(Number id,
                   long hash)
            throws SQLException,
                   InterruptedException

Throws:

SQLException

InterruptedException

expungeRemovedStatements

public boolean expungeRemovedStatements(int count,
                                        String condition)
                                 throws SQLException

Throws:

SQLException

timeToExpunge

protected boolean timeToExpunge()

optimize

public void optimize()
              throws SQLException

Throws:

SQLException

toString

public String toString()

Overrides:

toString in class Object

load

public Map<Long,Number> load(Map<Long,Number> hashes)
                      throws SQLException

Throws:

SQLException

newHashBatch

protected HashBatch newHashBatch()

prepareSelect

protected PreparedStatement prepareSelect(String sql)
                                   throws SQLException

Throws:

SQLException