ru.curs.celesta

Class ConnectionPool

java.lang.Object

ru.curs.celesta.ConnectionPool

All Implemented Interfaces:

AutoCloseable

public final class ConnectionPool
extends Object
implements AutoCloseable

Database connection pool.

Method Summary

Modifier and Type	Method and Description
void	close() Closes up connection pool and all its connections, and makes it inaccessible.
void	commit(Connection conn) Executes 'commit' command on a connection without throwing exception.
static ConnectionPool	create(ConnectionPoolConfiguration configuration) Factory method for connection pool creation.
Connection	get() Returns a connection from pool.
boolean	isClosed() If the poll is closed then this method will return true.
Object	poolSize() Returns the number of connections available in the pool.
void	setDbAdaptor(DBAdaptor dbAdaptor) Sets DB adaptor.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static ConnectionPool create(ConnectionPoolConfiguration configuration)

Factory method for connection pool creation.

Parameters:

configuration - connection pool configuration.

Returns:

setDbAdaptor

public void setDbAdaptor(DBAdaptor dbAdaptor)

Sets DB adaptor.

Parameters:

dbAdaptor - DB adaptor.

get

public Connection get()

Returns a connection from pool.

Returns:

connection from pool

commit

public void commit(Connection conn)

Executes 'commit' command on a connection without throwing exception.

Parameters:

conn - connection for commit execution.

close

public void close()

Closes up connection pool and all its connections, and makes it inaccessible.

Specified by:

close in interface AutoCloseable

poolSize

public Object poolSize()

Returns the number of connections available in the pool.

Returns:

count of available connections

isClosed

public boolean isClosed()

If the poll is closed then this method will return true.

Returns:

true if the pool is closed; false otherwise.