Package org.cyclos.impl.sql

Class CachingDataSource

java.lang.Object

org.cyclos.impl.sql.CachingDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

public class CachingDataSource
extends Object
implements DataSource

A DataSource which enables transparent query cache

Constructor Summary

Constructors

Constructor	Description
CachingDataSource(DataSource delegate)

Method Summary

Modifier and Type	Method	Description
void	addCacheableTable(String table)	Defines the given table and column as cacheable
void	addManyToManyCacheableTable(String table, List<String> relatedTables)	Marks the given table as a cacheable many-to-many relation
Set<String>	getCacheableTables()
Connection	getConnection()
Connection	getConnection(String username, String password)
DataSource	getDelegate()
List<String>	getInverseDependencies(String table)
int	getLoginTimeout()
PrintWriter	getLogWriter()
Map<String,List<String>>	getManyToManyTables()
Logger	getParentLogger()
boolean	isCacheable(String table)	Returns whether the given table is cacheable
boolean	isManyToManyCacheable(String table)
boolean	isWrapperFor(Class<?> iface)
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)
<T> T	unwrap(Class<T> iface)

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 Detail

CachingDataSource

public CachingDataSource(DataSource delegate)

Method Detail

addCacheableTable

public void addCacheableTable(String table)

Defines the given table and column as cacheable

addManyToManyCacheableTable

public void addManyToManyCacheableTable(String table,
                                        List<String> relatedTables)

Marks the given table as a cacheable many-to-many relation

getCacheableTables

public Set<String> getCacheableTables()

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

getDelegate

public DataSource getDelegate()

getInverseDependencies

public List<String> getInverseDependencies(String table)

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Specified by:

getLoginTimeout in interface DataSource

Throws:

SQLException

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Specified by:

getLogWriter in interface DataSource

Throws:

SQLException

getManyToManyTables

public Map<String,List<String>> getManyToManyTables()

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException

isCacheable

public boolean isCacheable(String table)

Returns whether the given table is cacheable

isManyToManyCacheable

public boolean isManyToManyCacheable(String table)

isWrapperFor

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

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Specified by:

setLoginTimeout in interface DataSource

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Specified by:

setLogWriter in interface DataSource

Throws:

SQLException

unwrap

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

Specified by:

unwrap in interface Wrapper

Throws:

SQLException