Package org.eclipse.dirigible.database.api.wrappers

Class WrappedDataSource

java.lang.Object

org.eclipse.dirigible.database.api.wrappers.WrappedDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

public class WrappedDataSource
extends Object
implements DataSource

The WrappedDataSource of the standard JDBC DataSource object with added some additional capabilities..

Constructor Summary

Constructors

Constructor	Description
WrappedDataSource(DataSource originalDataSource)	Wrapper of the default datasource provided by the underlying platform It has some fault tolerance features, which are not available by default in the popular JDBC drivers.

Method Summary

Modifier and Type	Method	Description
void	closedConnection(WrappedConnection wrappedConnection)	Closed connection.
Connection	getConnection()
Connection	getConnection(String username, String password)
int	getLoginTimeout()
PrintWriter	getLogWriter()
protected WrappedConnection	getOldestConnection()	Gets the oldest connection.
Logger	getParentLogger()
protected void	initAutoCommitEnabled()	Inits the auto commit enabled.
protected void	initMaxConnectionsCount()	Inits the max connections count.
protected void	initWaitCount()	Inits the wait count.
protected void	initWaitTimeout()	Inits the wait timeout.
boolean	isWrapperFor(Class<?> arg0)
void	setLoginTimeout(int arg0)
void	setLogWriter(PrintWriter arg0)
<T> T	unwrap(Class<T> arg0)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder

Constructor Details

WrappedDataSource

public WrappedDataSource(DataSource originalDataSource)

Wrapper of the default datasource provided by the underlying platform It has some fault tolerance features, which are not available by default in the popular JDBC drivers.

Parameters:

originalDataSource - the original data source

Method Details

initAutoCommitEnabled

protected void initAutoCommitEnabled()

Inits the auto commit enabled.

initMaxConnectionsCount

protected void initMaxConnectionsCount()

Inits the max connections count.

initWaitTimeout

protected void initWaitTimeout()

Inits the wait timeout.

initWaitCount

protected void initWaitCount()

Inits the wait count.

getConnection

public Connection getConnection() throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getConnection

public Connection getConnection(String username, String password) throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getOldestConnection

protected WrappedConnection getOldestConnection()

Gets the oldest connection.

Returns:

the oldest connection

closedConnection

public void closedConnection(WrappedConnection wrappedConnection)

Closed connection.

Parameters:

wrappedConnection - the wrapped connection

getLogWriter

public PrintWriter getLogWriter() throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Specified by:

getLogWriter in interface DataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout() throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Specified by:

getLoginTimeout in interface DataSource

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> arg0) throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter arg0) throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Specified by:

setLogWriter in interface DataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int arg0) throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Specified by:

setLoginTimeout in interface DataSource

Throws:

SQLException

unwrap

public <T> T unwrap(Class<T> arg0) throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

getParentLogger

public Logger getParentLogger() throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException