org.hsqldb.persist

Class RowStoreAVLDisk

java.lang.Object

org.hsqldb.persist.RowStoreAVL

org.hsqldb.persist.RowStoreAVLDisk

All Implemented Interfaces:

PersistentStore

public class RowStoreAVLDisk
extends RowStoreAVL
implements PersistentStore

Field Summary

Fields inherited from interface org.hsqldb.persist.PersistentStore

emptyArray, INT_STORE_SIZE, LONG_STORE_SIZE, SHORT_STORE_SIZE

Constructor Summary

Constructors

Constructor and Description
RowStoreAVLDisk(PersistentStoreCollection manager, DataFileCache cache, Table table)

Method Summary

Modifier and Type	Method and Description
void	add(Session session, CachedObject object, boolean tx) add new object
void	commitPersistence(CachedObject row) commit persisted image
void	commitRow(Session session, Row row, int changeAction, int txModel)
CachedObject	get(CachedObject object, boolean keep)
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)
DataFileCache	getCache()
CachedObject	getNewCachedObject(Session session, java.lang.Object object, boolean tx)
void	indexRow(Session session, Row row)
boolean	isMemory()
void	moveDataToSpace()
static void	moveDataToSpace(PersistentStore store, DataFileCache cache, TableSpaceManager tableSpace, LongLookup pointerLookup)
void	postCommitAction(Session session, RowAction action)
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)
void	set(CachedObject object)
void	setAccessor(Index key, long accessor)
void	setCache(DataFileCache cache) Works only for TEXT TABLE as others need specific spaceManager
void	setReadOnly(boolean readOnly)
void	writeLock()
void	writeUnlock()

Methods inherited from class org.hsqldb.persist.RowStoreAVL

canRead, canRead, delete, elementCount, elementCount, elementCountUnique, get, getAccessorKeys, getAccessorStore, getDefaultObjectSize, getNewInstance, getSpaceManager, getTable, getTimestamp, hasNull, indexRows, moveData, reindex, rowIterator, searchCost, setAccessor, setElementCount, setMemory, setSpaceManager, setTimestamp

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hsqldb.persist.PersistentStore

canRead, canRead, delete, elementCount, elementCount, elementCountUnique, get, getAccessorKeys, getAccessorStore, getDefaultObjectSize, getNewInstance, getSpaceManager, getTable, getTimestamp, hasNull, indexRows, moveData, reindex, rowIterator, searchCost, setAccessor, setElementCount, setMemory, setSpaceManager, setTimestamp

Constructor Detail

RowStoreAVLDisk

public RowStoreAVLDisk(PersistentStoreCollection manager,
                       DataFileCache cache,
                       Table table)

Method Detail

isMemory

public boolean isMemory()

Specified by:

isMemory in interface PersistentStore

Specified by:

isMemory in class RowStoreAVL

getAccessCount

public int getAccessCount()

Specified by:

getAccessCount in interface PersistentStore

Specified by:

getAccessCount in class RowStoreAVL

set

public void set(CachedObject object)

Specified by:

set in interface PersistentStore

Specified by:

set in class RowStoreAVL

get

public CachedObject get(long key)

Description copied from interface: PersistentStore

get object

Specified by:

get in interface PersistentStore

get

public CachedObject get(long key,
                        boolean keep)

Description copied from interface: PersistentStore

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

Specified by:

get in interface PersistentStore

Specified by:

get in class RowStoreAVL

get

public CachedObject get(CachedObject object,
                        boolean keep)

Specified by:

get in interface PersistentStore

Specified by:

get in class RowStoreAVL

add

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

Description copied from interface: PersistentStore

add new object

Specified by:

add in interface PersistentStore

Specified by:

add in class RowStoreAVL

get

public CachedObject get(RowInputInterface in)

Specified by:

get in interface PersistentStore

Specified by:

get in class RowStoreAVL

getNewCachedObject

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

Specified by:

getNewCachedObject in interface PersistentStore

Specified by:

getNewCachedObject in class RowStoreAVL

indexRow

public void indexRow(Session session,
                     Row row)

Specified by:

indexRow in interface PersistentStore

Overrides:

indexRow in class RowStoreAVL

removeAll

public void removeAll()

Specified by:

removeAll in interface PersistentStore

Specified by:

removeAll in class RowStoreAVL

remove

public void remove(CachedObject object)

Description copied from interface: PersistentStore

remove both persisted and cached copies

Specified by:

remove in interface PersistentStore

Specified by:

remove in class RowStoreAVL

commitPersistence

public void commitPersistence(CachedObject row)

Description copied from interface: PersistentStore

commit persisted image

Specified by:

commitPersistence in interface PersistentStore

Specified by:

commitPersistence in class RowStoreAVL

commitRow

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

Specified by:

commitRow in interface PersistentStore

rollbackRow

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

Specified by:

rollbackRow in interface PersistentStore

postCommitAction

public void postCommitAction(Session session,
                             RowAction action)

Specified by:

postCommitAction in interface PersistentStore

Overrides:

postCommitAction in class RowStoreAVL

getCache

public DataFileCache getCache()

Specified by:

getCache in interface PersistentStore

Specified by:

getCache in class RowStoreAVL

setCache

public void setCache(DataFileCache cache)

Works only for TEXT TABLE as others need specific spaceManager

Specified by:

setCache in interface PersistentStore

Specified by:

setCache in class RowStoreAVL

release

public void release()

Specified by:

release in interface PersistentStore

Specified by:

release in class RowStoreAVL

getAccessor

public CachedObject getAccessor(Index key)

Specified by:

getAccessor in interface PersistentStore

Overrides:

getAccessor in class RowStoreAVL

setAccessor

public void setAccessor(Index key,
                        long accessor)

Specified by:

setAccessor in interface PersistentStore

Overrides:

setAccessor in class RowStoreAVL

resetAccessorKeys

public void resetAccessorKeys(Session session,
                              Index[] keys)

Specified by:

resetAccessorKeys in interface PersistentStore

Overrides:

resetAccessorKeys in class RowStoreAVL

setReadOnly

public void setReadOnly(boolean readOnly)

Specified by:

setReadOnly in interface PersistentStore

Overrides:

setReadOnly in class RowStoreAVL

moveDataToSpace

public void moveDataToSpace()

Specified by:

moveDataToSpace in interface PersistentStore

Overrides:

moveDataToSpace in class RowStoreAVL

moveDataToSpace

public static void moveDataToSpace(PersistentStore store,
                                   DataFileCache cache,
                                   TableSpaceManager tableSpace,
                                   LongLookup pointerLookup)

writeLock

public void writeLock()

Specified by:

writeLock in interface PersistentStore

Overrides:

writeLock in class RowStoreAVL

writeUnlock

public void writeUnlock()

Specified by:

writeUnlock in interface PersistentStore

Overrides:

writeUnlock in class RowStoreAVL