org.hsqldb.persist

Class DataSpaceManagerBlocks

java.lang.Object

org.hsqldb.persist.DataSpaceManagerBlocks

All Implemented Interfaces:

DataSpaceManager

public class DataSpaceManagerBlocks
extends java.lang.Object
implements DataSpaceManager

Since:

2.3.0

Field Summary

Fields inherited from interface org.hsqldb.persist.DataSpaceManager

fixedBlockSizeUnit, tableIdDefault, tableIdDirectory, tableIdEmpty, tableIdFirst

Constructor Summary

Constructors

Constructor and Description
DataSpaceManagerBlocks(DataFileCache dataFileCache)

Method Summary

Modifier and Type	Method and Description
void	freeTableSpace(DoubleIntIndex spaceList, long offset, long limit, boolean full)
void	freeTableSpace(int spaceId)
TableSpaceManager	getDefaultTableSpace()
long	getFileBlocks(int tableId, int blockCount) try available blocks first, then get fresh block
int	getFileBlockSize()
long	getLostBlocksSize()
int	getNewTableSpaceID()
TableSpaceManager	getTableSpace(int spaceId)
void	initialiseSpaces()
boolean	isModified()
boolean	isMultiSpace()
void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSpaceManagerBlocks

public DataSpaceManagerBlocks(DataFileCache dataFileCache)

Method Detail

getFileBlocks

public long getFileBlocks(int tableId,
                          int blockCount)

try available blocks first, then get fresh block

Specified by:

getFileBlocks in interface DataSpaceManager

getDefaultTableSpace

public TableSpaceManager getDefaultTableSpace()

Specified by:

getDefaultTableSpace in interface DataSpaceManager

getTableSpace

public TableSpaceManager getTableSpace(int spaceId)

Specified by:

getTableSpace in interface DataSpaceManager

getNewTableSpaceID

public int getNewTableSpaceID()

Specified by:

getNewTableSpaceID in interface DataSpaceManager

freeTableSpace

public void freeTableSpace(int spaceId)

Specified by:

freeTableSpace in interface DataSpaceManager

freeTableSpace

public void freeTableSpace(DoubleIntIndex spaceList,
                           long offset,
                           long limit,
                           boolean full)

Specified by:

freeTableSpace in interface DataSpaceManager

getLostBlocksSize

public long getLostBlocksSize()

Specified by:

getLostBlocksSize in interface DataSpaceManager

getFileBlockSize

public int getFileBlockSize()

Specified by:

getFileBlockSize in interface DataSpaceManager

isModified

public boolean isModified()

Specified by:

isModified in interface DataSpaceManager

initialiseSpaces

public void initialiseSpaces()

Specified by:

initialiseSpaces in interface DataSpaceManager

reset

public void reset()

Specified by:

reset in interface DataSpaceManager

isMultiSpace

public boolean isMultiSpace()

Specified by:

isMultiSpace in interface DataSpaceManager