Package com.h2tcoin.takamakachain.db.embedded

Class TkmDBS

java.lang.Object

com.h2tcoin.takamakachain.db.embedded.TkmDBS

public class TkmDBS
extends Object

Author:

giovanni.antino@h2tcoin.com

Method Summary

Modifier and Type	Method	Description
void	cloneDatabase(int sourceEpoch, int sourceSlot, String sourceName, int destEpoch, int destSlot, String destName, boolean overwrite)
static void	createZeroDatabase()
Connection	getConnection()
static TkmDBS	i()
static boolean	isInitialized()
void	shutdownDatabase()	soft close then try to kill current database
void	switchConnection(Integer epoch, Integer slot, String dbName)	switch the connection to existing database

Methods inherited from class java.lang.Object

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

Method Detail

i

public static TkmDBS i()

isInitialized

public static boolean isInitialized()

Returns:

true if the database is current and can be used

createZeroDatabase

public static void createZeroDatabase()
                               throws DatabaseDriverInitiaizzationException,
                                      DatabaseConnectionException,
                                      DatabasePathException

Throws:

DatabaseDriverInitiaizzationException

DatabaseConnectionException

DatabasePathException

cloneDatabase

public void cloneDatabase(int sourceEpoch,
                          int sourceSlot,
                          String sourceName,
                          int destEpoch,
                          int destSlot,
                          String destName,
                          boolean overwrite)
                   throws InvalidDatabaseParametersException,
                          DatabaseOverwriteException,
                          DatabasePathException,
                          DatabaseNotFoundException,
                          DatabaseDriverInitiaizzationException,
                          DatabaseConnectionException

Throws:

InvalidDatabaseParametersException

DatabaseOverwriteException

DatabasePathException

DatabaseNotFoundException

DatabaseDriverInitiaizzationException

DatabaseConnectionException

switchConnection

public void switchConnection(Integer epoch,
                             Integer slot,
                             String dbName)
                      throws InvalidDatabaseStateException,
                             InvalidDatabaseParametersException,
                             DatabasePathException,
                             DatabaseNotFoundException,
                             DatabaseDriverInitiaizzationException,
                             DatabaseConnectionException

switch the connection to existing database

Parameters:

epoch -

slot -

dbName -

Throws:

InvalidDatabaseStateException

InvalidDatabaseParametersException

DatabasePathException

DatabaseNotFoundException - target database does not exists

DatabaseDriverInitiaizzationException

DatabaseConnectionException

getConnection

public Connection getConnection()
                         throws DatabaseNotInitializedException,
                                InvalidDatabaseStateException

Throws:

DatabaseNotInitializedException

InvalidDatabaseStateException

shutdownDatabase

public void shutdownDatabase()
                      throws DatabaseDriverInitiaizzationException,
                             DatabaseConnectionException,
                             InvalidDatabaseParametersException,
                             DatabasePathException

soft close then try to kill current database

Throws:

DatabaseDriverInitiaizzationException

DatabaseConnectionException

InvalidDatabaseParametersException

DatabasePathException