Package org.apache.openjpa.slice.jdbc

Class DistributedDataSource

java.lang.Object

org.apache.openjpa.lib.jdbc.DelegatingDataSource

org.apache.openjpa.lib.jdbc.DecoratingDataSource

org.apache.openjpa.slice.jdbc.DistributedDataSource

All Implemented Interfaces:

Iterable<DataSource>, Wrapper, CommonDataSource, DataSource, Closeable

public class DistributedDataSource
extends DecoratingDataSource
implements Iterable<DataSource>

A virtual datasource that contains many physical datasources.

Author:

Pinaki Poddar

Constructor Summary

Constructors

Constructor	Description
DistributedDataSource(List<DataSource> dataSources)

Method Summary

Modifier and Type	Method	Description
void	addDataSource(DataSource ds)
Connection	getConnection()
Connection	getConnection(String username, String password)
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
Iterator<DataSource>	iterator()
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)

Methods inherited from class org.apache.openjpa.lib.jdbc.DecoratingDataSource

addDecorator, addDecorators, clearDecorators, getDecorators, removeDecorator

Methods inherited from class org.apache.openjpa.lib.jdbc.DelegatingDataSource

appendInfo, close, equals, getDelegate, getInnermostDelegate, hashCode, isWrapperFor, toString, unwrap

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

DistributedDataSource

public DistributedDataSource(List<DataSource> dataSources)

Method Details

addDataSource

public void addDataSource(DataSource ds)

iterator

public Iterator<DataSource> iterator()

Specified by:

iterator in interface Iterable<DataSource>

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Overrides:

getConnection in class DecoratingDataSource

Throws:

SQLException

getConnection

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

Specified by:

getConnection in interface DataSource

Overrides:

getConnection in class DecoratingDataSource

Throws:

SQLException

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Specified by:

getLogWriter in interface DataSource

Overrides:

getLogWriter in class DelegatingDataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Specified by:

getLoginTimeout in interface DataSource

Overrides:

getLoginTimeout in class DelegatingDataSource

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Specified by:

setLogWriter in interface DataSource

Overrides:

setLogWriter in class DelegatingDataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Specified by:

setLoginTimeout in interface DataSource

Overrides:

setLoginTimeout in class DelegatingDataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Overrides:

getParentLogger in class DelegatingDataSource

Throws:

SQLFeatureNotSupportedException