Package org.teamapps.universaldb.transaction

Class TransactionStore

java.lang.Object

org.teamapps.universaldb.transaction.TransactionStore

All Implemented Interfaces:

TransactionIdProvider

public class TransactionStore
extends java.lang.Object
implements TransactionIdProvider

Field Summary

Fields

Modifier and Type	Field	Description
static long	MAX_TRANSACTION_FILE_SIZE

Constructor Summary

Constructors

Constructor	Description
TransactionStore(java.io.File path)

Method Summary

Modifier and Type	Method	Description
void	close()
protected static long	createTransactionIndex(int fileId, int filePosition)
void	drop()
void	executeTransaction(TransactionRequest transactionRequest)
int	getCurrentTransactionFileId()
int	getCurrentTransactionFilePosition()
long	getCurrentTransactionId()
long	getLastTransactionId()
long	getNextTransactionId()
Schema	getSchema()
long	getTimestampFirstSystemStart()
long	getTimestampShutdown()
long	getTimestampSystemStart()
long	getTransactionCount()
protected static java.io.File	getTransactionFileByFileId(int fileId, java.io.File path, boolean compressed)
protected static int	getTransactionFileId(long index)
protected static int	getTransactionFilePosition(long index)
java.util.Iterator<byte[]>	getTransactions(long startTransaction, long lastTransaction)
Schema	loadSchema()
protected static boolean	newTransactionFileRequired(int filePosition, int packetSize)
void	saveSchema(Schema schema)
void	setSchema(Schema schema)
void	synchronizeTransaction(ClusterTransaction transaction)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_TRANSACTION_FILE_SIZE

public static final long MAX_TRANSACTION_FILE_SIZE

See Also:

Constant Field Values

Constructor Detail

TransactionStore

public TransactionStore(java.io.File path)
                 throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getTransactions

public java.util.Iterator<byte[]> getTransactions(long startTransaction,
                                                  long lastTransaction)

synchronizeTransaction

public void synchronizeTransaction(ClusterTransaction transaction)
                            throws java.io.IOException

Throws:

java.io.IOException

loadSchema

public Schema loadSchema()
                  throws java.io.IOException

Throws:

java.io.IOException

saveSchema

public void saveSchema(Schema schema)
                throws java.io.IOException

Throws:

java.io.IOException

setSchema

public void setSchema(Schema schema)

executeTransaction

public void executeTransaction(TransactionRequest transactionRequest)
                        throws java.io.IOException

Throws:

java.io.IOException

getNextTransactionId

public long getNextTransactionId()

Specified by:

getNextTransactionId in interface TransactionIdProvider

newTransactionFileRequired

protected static boolean newTransactionFileRequired(int filePosition,
                                                    int packetSize)

createTransactionIndex

protected static long createTransactionIndex(int fileId,
                                             int filePosition)

getTransactionFileId

protected static int getTransactionFileId(long index)

getTransactionFilePosition

protected static int getTransactionFilePosition(long index)

getTransactionFileByFileId

protected static java.io.File getTransactionFileByFileId(int fileId,
                                                         java.io.File path,
                                                         boolean compressed)

close

public void close()

drop

public void drop()

getCurrentTransactionId

public long getCurrentTransactionId()

getLastTransactionId

public long getLastTransactionId()

getSchema

public Schema getSchema()

getTimestampFirstSystemStart

public long getTimestampFirstSystemStart()

getTimestampSystemStart

public long getTimestampSystemStart()

getTimestampShutdown

public long getTimestampShutdown()

getCurrentTransactionFileId

public int getCurrentTransactionFileId()

getCurrentTransactionFilePosition

public int getCurrentTransactionFilePosition()

getTransactionCount

public long getTransactionCount()