org.hsqldb

Interface TransactionManager

All Known Implementing Classes:

TransactionManager2PL, TransactionManagerMV2PL, TransactionManagerMVCC

public interface TransactionManager

Manages rows involved in transactions

Since:

2.0.0

Field Summary

Fields

Modifier and Type	Field and Description
static int	ACTION_DUP
static int	ACTION_READ
static int	ACTION_REF
static int	LOCKS
static int	MVCC
static int	MVLOCKS

Method Summary

Modifier and Type	Method and Description
RowAction	addDeleteAction(Session session, Table table, PersistentStore store, Row row, int[] colMap)
void	addInsertAction(Session session, Table table, PersistentStore store, Row row, int[] changedColumns)
void	addTransactionInfo(CachedObject object) store transaction info for a new row.
void	beginAction(Session session, Statement cs) add session to the end of queue when a transaction starts (depending on isolation mode)
void	beginActionResume(Session session)
void	beginTransaction(Session session)
boolean	canRead(Session session, PersistentStore store, long id, int mode)
boolean	canRead(Session session, PersistentStore store, Row row, int mode, int[] colMap)
boolean	commitTransaction(Session session)
void	completeActions(Session session)
long	getGlobalChangeTimestamp()
long	getNextGlobalChangeTimestamp()
int	getTransactionControl()
boolean	isMVCC()
boolean	isMVRows()
boolean	prepareCommitActions(Session session)
void	removeTransactionInfo(CachedObject object) remove the transaction info
void	removeTransactionInfo(long id)
void	rollback(Session session)
void	rollbackAction(Session session)
void	rollbackPartial(Session session, int start, long timestamp)
void	rollbackSavepoint(Session session, int index)
void	setTransactionControl(Session session, int mode)
void	setTransactionInfo(PersistentStore store, CachedObject object) add transaction info to a row just loaded from the cache.

Field Detail

LOCKS

static final int LOCKS

See Also:

Constant Field Values

MVLOCKS

static final int MVLOCKS

See Also:

Constant Field Values

MVCC

static final int MVCC

See Also:

Constant Field Values

ACTION_READ

static final int ACTION_READ

See Also:

Constant Field Values

ACTION_DUP

static final int ACTION_DUP

See Also:

Constant Field Values

ACTION_REF

static final int ACTION_REF

See Also:

Constant Field Values

Method Detail

getGlobalChangeTimestamp

long getGlobalChangeTimestamp()

getNextGlobalChangeTimestamp

long getNextGlobalChangeTimestamp()

addDeleteAction

RowAction addDeleteAction(Session session,
                          Table table,
                          PersistentStore store,
                          Row row,
                          int[] colMap)

addInsertAction

void addInsertAction(Session session,
                     Table table,
                     PersistentStore store,
                     Row row,
                     int[] changedColumns)

beginAction

void beginAction(Session session,
                 Statement cs)

add session to the end of queue when a transaction starts (depending on isolation mode)

beginActionResume

void beginActionResume(Session session)

beginTransaction

void beginTransaction(Session session)

canRead

boolean canRead(Session session,
                PersistentStore store,
                Row row,
                int mode,
                int[] colMap)

canRead

boolean canRead(Session session,
                PersistentStore store,
                long id,
                int mode)

commitTransaction

boolean commitTransaction(Session session)

completeActions

void completeActions(Session session)

getTransactionControl

int getTransactionControl()

isMVRows

boolean isMVRows()

isMVCC

boolean isMVCC()

prepareCommitActions

boolean prepareCommitActions(Session session)

rollback

void rollback(Session session)

rollbackAction

void rollbackAction(Session session)

rollbackSavepoint

void rollbackSavepoint(Session session,
                       int index)

rollbackPartial

void rollbackPartial(Session session,
                     int start,
                     long timestamp)

setTransactionControl

void setTransactionControl(Session session,
                           int mode)

addTransactionInfo

void addTransactionInfo(CachedObject object)

store transaction info for a new row. called only for CACHED tables

setTransactionInfo

void setTransactionInfo(PersistentStore store,
                        CachedObject object)

add transaction info to a row just loaded from the cache. called only for CACHED tables

removeTransactionInfo

void removeTransactionInfo(CachedObject object)

remove the transaction info

removeTransactionInfo

void removeTransactionInfo(long id)