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JBossManagedConnectionPool.BasePool (JBoss Connector API) - JBoss 4.0.1 sp1 connector API Documentation 英文版文档

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org.jboss.resource.connectionmanager
Class JBossManagedConnectionPool.BasePool

java.lang.Object
  org.jboss.resource.connectionmanager.JBossManagedConnectionPool.BasePool

All Implemented Interfaces:

ManagedConnectionPool

Direct Known Subclasses:

JBossManagedConnectionPool.OnePool, JBossManagedConnectionPool.PoolByCri, JBossManagedConnectionPool.PoolBySubject, JBossManagedConnectionPool.PoolBySubjectAndCri

Enclosing class:

JBossManagedConnectionPool

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public abstract static class JBossManagedConnectionPool.BasePool

extends Object

implements ManagedConnectionPool

The base pool implementation

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Constructor Summary

JBossManagedConnectionPool.BasePool(javax.resource.spi.ManagedConnectionFactory mcf, InternalManagedConnectionPool.PoolParams poolParams, boolean noTxSeparatePools, org.jboss.logging.Logger log)           Create a new base pool

 

Method Summary
void	flush()           flush the pool
long	getAvailableConnectionCount()
ConnectionListener	getConnection(Transaction transaction, Subject subject, javax.resource.spi.ConnectionRequestInfo cri)           Get a connection
int	getConnectionCount()
int	getConnectionCreatedCount()
int	getConnectionDestroyedCount()
int	getInUseConnectionCount()           Return the inuse count
protected abstract  Object	getKey(Subject subject, javax.resource.spi.ConnectionRequestInfo cri, boolean separateNoTx)           Retrieve the key for this request
javax.resource.spi.ManagedConnectionFactory	getManagedConnectionFactory()           Retrieve the managed connection factory for this pool
int	getMaxConnectionsInUseCount()
protected  TransactionManager	getTransactionManager()           Get any transaction manager associated with the pool
void	returnConnection(ConnectionListener cl, boolean kill)           Return a connection
void	setConnectionListenerFactory(ConnectionListenerFactory clf)           Set the connection listener factory
void	shutdown()           shutdown the pool

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

JBossManagedConnectionPool.BasePool

public JBossManagedConnectionPool.BasePool(javax.resource.spi.ManagedConnectionFactory mcf,
                                           InternalManagedConnectionPool.PoolParams poolParams,
                                           boolean noTxSeparatePools,
                                           org.jboss.logging.Logger log)

Create a new base pool

Parameters:

mcf - the managed connection factory

poolParams - the pooling parameters

log - the log

Method Detail

getKey

protected abstract Object getKey(Subject subject,
                                 javax.resource.spi.ConnectionRequestInfo cri,
                                 boolean separateNoTx)
                          throws javax.resource.ResourceException

Retrieve the key for this request

Parameters:

subject - the subject

cri - the connection request information

Returns:

the key

Throws:

javax.resource.ResourceException - for any error

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getManagedConnectionFactory

public javax.resource.spi.ManagedConnectionFactory getManagedConnectionFactory()

Description copied from interface: ManagedConnectionPool

Retrieve the managed connection factory for this pool

Specified by:

getManagedConnectionFactory in interface ManagedConnectionPool

Returns:

the managed connection factory

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setConnectionListenerFactory

public void setConnectionListenerFactory(ConnectionListenerFactory clf)

Description copied from interface: ManagedConnectionPool

Set the connection listener factory

Specified by:

setConnectionListenerFactory in interface ManagedConnectionPool

Parameters:

clf - the connection event listener factory

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getInUseConnectionCount

public int getInUseConnectionCount()

Return the inuse count

Specified by:

getInUseConnectionCount in interface ManagedConnectionPool

Returns:

the count

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getConnection

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

Description copied from interface: ManagedConnectionPool

Get a connection

Specified by:

getConnection in interface ManagedConnectionPool

Parameters:

subject - the subject for connection

cri - the connection request information

Returns:

a connection event listener wrapping the connection

Throws:

javax.resource.ResourceException - for any error

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returnConnection

public void returnConnection(ConnectionListener cl,
                             boolean kill)
                      throws javax.resource.ResourceException

Description copied from interface: ManagedConnectionPool

Return a connection

Specified by:

returnConnection in interface ManagedConnectionPool

Parameters:

cl - the connection event listener wrapping the connection

kill - whether to destroy the managed connection

Throws:

javax.resource.ResourceException - for any error

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getConnectionCount

public int getConnectionCount()

Specified by:

getConnectionCount in interface ManagedConnectionPool

Returns:

the connection count

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getConnectionCreatedCount

public int getConnectionCreatedCount()

Specified by:

getConnectionCreatedCount in interface ManagedConnectionPool

Returns:

the connections created count

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getConnectionDestroyedCount

public int getConnectionDestroyedCount()

Specified by:

getConnectionDestroyedCount in interface ManagedConnectionPool

Returns:

the connections destroyed count

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getAvailableConnectionCount

public long getAvailableConnectionCount()

Specified by:

getAvailableConnectionCount in interface ManagedConnectionPool

Returns:

the available connections

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getMaxConnectionsInUseCount

public int getMaxConnectionsInUseCount()

Specified by:

getMaxConnectionsInUseCount in interface ManagedConnectionPool

Returns:

the available connections

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shutdown

public void shutdown()

Description copied from interface: ManagedConnectionPool

shutdown the pool

Specified by:

shutdown in interface ManagedConnectionPool

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flush

public void flush()

Description copied from interface: ManagedConnectionPool

flush the pool

Specified by:

flush in interface ManagedConnectionPool

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getTransactionManager

protected TransactionManager getTransactionManager()

Get any transaction manager associated with the pool

Returns:

the transaction manager

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