org.hsqldb.persist

Interface TableSpaceManager

All Known Implementing Classes:

TableSpaceManagerBlocks, TableSpaceManagerSimple

public interface TableSpaceManager

Manages allocation of space for rows.

Since:

2.3.0

Method Summary

Modifier and Type	Method and Description
void	addFileBlock(long blockFreePos, long blockLimit)
long	getFilePosition(long rowSize, boolean asBlocks) Allocates a block
long	getLostBlocksSize()
int	getSpaceID()
boolean	hasFileRoom(long blockSize)
void	initialiseFileBlock(DoubleIntIndex lookup, long blockFreePos, long blockLimit)
boolean	isDefaultSpace()
void	release(long pos, int rowSize) Deallocates a deleted block
void	reset()

Method Detail

getSpaceID

int getSpaceID()

release

void release(long pos,
             int rowSize)

Deallocates a deleted block

getFilePosition

long getFilePosition(long rowSize,
                     boolean asBlocks)

Allocates a block

hasFileRoom

boolean hasFileRoom(long blockSize)

addFileBlock

void addFileBlock(long blockFreePos,
                  long blockLimit)

initialiseFileBlock

void initialiseFileBlock(DoubleIntIndex lookup,
                         long blockFreePos,
                         long blockLimit)

reset

void reset()

getLostBlocksSize

long getLostBlocksSize()

isDefaultSpace

boolean isDefaultSpace()