org.hsqldb.persist

Interface PersistentStore

All Known Implementing Classes:

BlockObjectStore, RowStoreAVL, RowStoreAVLDisk, RowStoreAVLDiskData, RowStoreAVLHybrid, RowStoreAVLHybridExtended, RowStoreAVLMemory, RowStoreDataChange, SimpleStore

public interface PersistentStore

Interface for a store for CachedObject objects.

Since:

1.9.0

Field Summary

Fields

Modifier and Type	Field and Description
static PersistentStore[]	emptyArray
static int	INT_STORE_SIZE
static int	LONG_STORE_SIZE
static int	SHORT_STORE_SIZE

Method Summary

Modifier and Type	Method and Description
void	add(Session session, CachedObject object, boolean tx) add new object
boolean	canRead(Session session, CachedObject object, int mode, int[] colMap)
boolean	canRead(Session session, long key, int mode, int[] colMap)
void	commitPersistence(CachedObject object) commit persisted image
void	commitRow(Session session, Row row, int changeAction, int txModel)
void	delete(Session session, Row row)
long	elementCount()
long	elementCount(Session session)
long	elementCountUnique(Index index)
CachedObject	get(CachedObject object, boolean keep)
CachedObject	get(CachedObject object, RowInputInterface in)
CachedObject	get(long key) get object
CachedObject	get(long key, boolean keep) get object with keep, ensuring future gets will return the same instance of the object
CachedObject	get(RowInputInterface in)
int	getAccessCount()
CachedObject	getAccessor(Index key)
Index[]	getAccessorKeys()
PersistentStore	getAccessorStore(Index index)
DataFileCache	getCache()
int	getDefaultObjectSize()
CachedObject	getNewCachedObject(Session session, java.lang.Object object, boolean tx)
CachedObject	getNewInstance(int size)
TableSpaceManager	getSpaceManager()
TableBase	getTable()
long	getTimestamp()
boolean	hasNull(int pos)
void	indexRow(Session session, Row row)
void	indexRows(Session session)
boolean	isMemory()
void	moveData(Session session, PersistentStore other, int colindex, int adjust)
void	moveDataToSpace()
void	postCommitAction(Session session, RowAction rowAction)
void	reindex(Session session, Index index)
void	release()
void	remove(CachedObject object) remove both persisted and cached copies
void	removeAll()
void	resetAccessorKeys(Session session, Index[] keys)
void	rollbackRow(Session session, Row row, int changeAction, int txModel)
RowIterator	rowIterator()
double	searchCost(Session session, Index idx, int count, int opType)
void	set(CachedObject object)
void	setAccessor(Index key, CachedObject accessor)
void	setAccessor(Index key, long accessor)
void	setCache(DataFileCache cache)
void	setElementCount(Index key, long size, long uniqueSize)
void	setMemory(boolean mode)
void	setReadOnly(boolean readonly)
void	setSpaceManager(TableSpaceManager manager)
void	setTimestamp(long timestamp)
void	writeLock()
void	writeUnlock()

Field Detail

SHORT_STORE_SIZE

static final int SHORT_STORE_SIZE

See Also:

Constant Field Values

INT_STORE_SIZE

static final int INT_STORE_SIZE

See Also:

Constant Field Values

LONG_STORE_SIZE

static final int LONG_STORE_SIZE

See Also:

Constant Field Values

emptyArray

static final PersistentStore[] emptyArray

Method Detail

getTable

TableBase getTable()

getTimestamp

long getTimestamp()

setTimestamp

void setTimestamp(long timestamp)

isMemory

boolean isMemory()

setMemory

void setMemory(boolean mode)

getAccessCount

int getAccessCount()

set

void set(CachedObject object)

get

CachedObject get(long key)

get object

get

CachedObject get(long key,
                 boolean keep)

get object with keep, ensuring future gets will return the same instance of the object

get

CachedObject get(CachedObject object,
                 boolean keep)

add

void add(Session session,
         CachedObject object,
         boolean tx)

add new object

canRead

boolean canRead(Session session,
                long key,
                int mode,
                int[] colMap)

canRead

boolean canRead(Session session,
                CachedObject object,
                int mode,
                int[] colMap)

get

CachedObject get(RowInputInterface in)

get

CachedObject get(CachedObject object,
                 RowInputInterface in)

getNewInstance

CachedObject getNewInstance(int size)

getDefaultObjectSize

int getDefaultObjectSize()

getNewCachedObject

CachedObject getNewCachedObject(Session session,
                                java.lang.Object object,
                                boolean tx)

removeAll

void removeAll()

remove

void remove(CachedObject object)

remove both persisted and cached copies

commitPersistence

void commitPersistence(CachedObject object)

commit persisted image

delete

void delete(Session session,
            Row row)

indexRow

void indexRow(Session session,
              Row row)

commitRow

void commitRow(Session session,
               Row row,
               int changeAction,
               int txModel)

rollbackRow

void rollbackRow(Session session,
                 Row row,
                 int changeAction,
                 int txModel)

postCommitAction

void postCommitAction(Session session,
                      RowAction rowAction)

indexRows

void indexRows(Session session)

rowIterator

RowIterator rowIterator()

getCache

DataFileCache getCache()

setCache

void setCache(DataFileCache cache)

getSpaceManager

TableSpaceManager getSpaceManager()

setSpaceManager

void setSpaceManager(TableSpaceManager manager)

release

void release()

getAccessorStore

PersistentStore getAccessorStore(Index index)

getAccessor

CachedObject getAccessor(Index key)

setAccessor

void setAccessor(Index key,
                 CachedObject accessor)

setAccessor

void setAccessor(Index key,
                 long accessor)

searchCost

double searchCost(Session session,
                  Index idx,
                  int count,
                  int opType)

elementCount

long elementCount()

elementCount

long elementCount(Session session)

elementCountUnique

long elementCountUnique(Index index)

setElementCount

void setElementCount(Index key,
                     long size,
                     long uniqueSize)

hasNull

boolean hasNull(int pos)

resetAccessorKeys

void resetAccessorKeys(Session session,
                       Index[] keys)

getAccessorKeys

Index[] getAccessorKeys()

moveDataToSpace

void moveDataToSpace()

moveData

void moveData(Session session,
              PersistentStore other,
              int colindex,
              int adjust)

reindex

void reindex(Session session,
             Index index)

setReadOnly

void setReadOnly(boolean readonly)

writeLock

void writeLock()

writeUnlock

void writeUnlock()