net.datenwerke.dbpool

Interface DbPoolService<C>

Type Parameters:

C -

All Known Implementing Classes:

DbC3p0PoolServiceImpl, DbPoolServiceImpl, MetaPoolService

public interface DbPoolService<C>

A service that provides database connections. The service allows to pool the connections.

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.Future<java.sql.Connection>	getConnection(ConnectionPoolConfig config) Retrieves a Future that contains a connection config for the pool specified by the supplied ConnectionPoolConfig object.
java.util.concurrent.Future<java.sql.Connection>	getConnection(ConnectionPoolConfig poolConfig, ConnectionConfig connConfig) Retrieves a Future that contains a connection object for the pool specified by the supplied ConnectionPoolConfig object.
javax.sql.DataSource	getDataSource(ConnectionPoolConfig config)
javax.sql.DataSource	getDataSource(ConnectionPoolConfig poolConfig, ConnectionConfig connConfig)
java.util.Map<ConnectionPoolConfig,C>	getPoolMap() Returns a map of all active pools.
boolean	isActive() Returns true if an active pool exists.
void	shutdownAll() Asks all available connection pools to be closed
void	shutdownPool(ConnectionPoolConfig poolConfig) Shuts down the pool identified by the ConnectionPoolConfig object.

Method Detail

getConnection

java.util.concurrent.Future<java.sql.Connection> getConnection(ConnectionPoolConfig config)
                                                        throws java.sql.SQLException

Retrieves a Future that contains a connection config for the pool specified by the supplied ConnectionPoolConfig object.

Parameters:

config - The config object specifying the connection pool

Returns:

A connection wrapped in a Future

Throws:

java.sql.SQLException

isActive

boolean isActive()

Returns true if an active pool exists.

getConnection

java.util.concurrent.Future<java.sql.Connection> getConnection(ConnectionPoolConfig poolConfig,
                                                               ConnectionConfig connConfig)
                                                        throws java.sql.SQLException

Retrieves a Future that contains a connection object for the pool specified by the supplied ConnectionPoolConfig object. The connection is configured as specified by the ConnectionConfig.

Parameters:

poolConfig - The config object specifying the pool

connConfig - A config object specifying connection properties

Returns:

A connection wrapped in a Future

Throws:

java.sql.SQLException

getDataSource

javax.sql.DataSource getDataSource(ConnectionPoolConfig config)

getDataSource

javax.sql.DataSource getDataSource(ConnectionPoolConfig poolConfig,
                                   ConnectionConfig connConfig)

getPoolMap

java.util.Map<ConnectionPoolConfig,C> getPoolMap()

Returns a map of all active pools.

shutdownPool

void shutdownPool(ConnectionPoolConfig poolConfig)

Shuts down the pool identified by the ConnectionPoolConfig object.

Parameters:

poolConfig - The pool identifier

shutdownAll

void shutdownAll()

Asks all available connection pools to be closed