org.jboss.jca.core.connectionmanager.pool.mcp
Class SemaphoreArrayListManagedConnectionPool

java.lang.Object
  org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool

All Implemented Interfaces:

IdleConnectionRemovalSupport, ManagedConnectionPool

public class SemaphoreArrayListManagedConnectionPool
extends Object
implements ManagedConnectionPool

The internal pool implementation

Version:

$Revision: 107890 $

Author:

David Jencks, Adrian Brock, Weston Price, Jesper Pedersen

Constructor Summary

SemaphoreArrayListManagedConnectionPool()
Constructor

Method Summary

void	fillToMin() Fill to min
void	flush() Flush idle connections
void	flush(boolean kill) Flush
ConnectionListener	getConnection(Subject subject, javax.resource.spi.ConnectionRequestInfo cri) Returns a connection listener that wraps managed connection.
ManagedConnectionPoolStatistics	getStatistics() Get statistics
void	initialize(javax.resource.spi.ManagedConnectionFactory mcf, ConnectionListenerFactory clf, Subject subject, javax.resource.spi.ConnectionRequestInfo cri, org.jboss.jca.core.api.connectionmanager.pool.PoolConfiguration pc, Pool p) Initialize the managed connection pool
boolean	isEmpty() Checks if the pool is empty or not
boolean	isRunning() Checks if the pool is running or not
void	reenable() Reenable a pool
void	removeIdleConnections() Pool removes idle connections.
void	returnConnection(ConnectionListener cl, boolean kill) Return connection to the pool.
void	shutdown() Shutdown
void	validateConnections() Validate connecitons.

Methods inherited from class java.lang.Object

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

Constructor Detail

SemaphoreArrayListManagedConnectionPool

public SemaphoreArrayListManagedConnectionPool()

Constructor

Method Detail

initialize

public void initialize(javax.resource.spi.ManagedConnectionFactory mcf,
                       ConnectionListenerFactory clf,
                       Subject subject,
                       javax.resource.spi.ConnectionRequestInfo cri,
                       org.jboss.jca.core.api.connectionmanager.pool.PoolConfiguration pc,
                       Pool p)

Initialize the managed connection pool

Specified by:

initialize in interface ManagedConnectionPool

Parameters:

mcf - The managed connection factory

clf - The connection listener factory

subject - The subject

cri - The connection request info

pc - The pool configuration

p - The pool

isRunning

public boolean isRunning()

Checks if the pool is running or not

Specified by:

isRunning in interface ManagedConnectionPool

Returns:

True if is running; otherwise false

isEmpty

public boolean isEmpty()

Checks if the pool is empty or not

Specified by:

isEmpty in interface ManagedConnectionPool

Returns:

True if is emtpy; otherwise false

reenable

public void reenable()

Reenable a pool

Specified by:

reenable in interface ManagedConnectionPool

getConnection

public ConnectionListener getConnection(Subject subject,
                                        javax.resource.spi.ConnectionRequestInfo cri)
                                 throws javax.resource.ResourceException

Returns a connection listener that wraps managed connection.

Specified by:

getConnection in interface ManagedConnectionPool

Parameters:

subject - subject

cri - connection request info

Returns:

connection listener wrapped managed connection

Throws:

javax.resource.ResourceException - exception

returnConnection

public void returnConnection(ConnectionListener cl,
                             boolean kill)

Return connection to the pool.

Specified by:

returnConnection in interface ManagedConnectionPool

Parameters:

cl - connection listener

kill - kill connection

flush

public void flush()

Flush idle connections

Specified by:

flush in interface ManagedConnectionPool

flush

public void flush(boolean kill)

Flush

Specified by:

flush in interface ManagedConnectionPool

Parameters:

kill - Kill all connections

removeIdleConnections

public void removeIdleConnections()

Pool removes idle connections.

Specified by:

removeIdleConnections in interface IdleConnectionRemovalSupport

shutdown

public void shutdown()

Shutdown

Specified by:

shutdown in interface ManagedConnectionPool

fillToMin

public void fillToMin()

Fill to min

Specified by:

fillToMin in interface ManagedConnectionPool

getStatistics

public ManagedConnectionPoolStatistics getStatistics()

Get statistics

Specified by:

getStatistics in interface ManagedConnectionPool

Returns:

The module

validateConnections

public void validateConnections()
                         throws Exception

Validate connecitons.

Specified by:

validateConnections in interface ManagedConnectionPool

Throws:

Exception - for exception