org.apache.avalon.excalibur.pool
Class HardResourceLimitingPool

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.avalon.excalibur.pool.AbstractPool
          org.apache.avalon.excalibur.pool.DefaultPool
              org.apache.avalon.excalibur.pool.SoftResourceLimitingPool
                  org.apache.avalon.excalibur.pool.HardResourceLimitingPool

All Implemented Interfaces:

Disposable, Initializable, LogEnabled, Pool, Resizable, ThreadSafe

Direct Known Subclasses:

JdbcConnectionPool

public class HardResourceLimitingPool

extends SoftResourceLimitingPool

implements ThreadSafe, Initializable

This is a implementation of Pool that is thread safe.

Since:

4.0

Version:

CVS $Revision: 1.6 $ $Date: 2004/03/29 16:50:37 $

Author:

Avalon Development Team

Field Summary

Fields inherited from class org.apache.avalon.excalibur.pool.DefaultPool

m_controller, m_disposed, m_max, m_min, m_quickFail

Fields inherited from class org.apache.avalon.excalibur.pool.AbstractPool

DEFAULT_POOL_SIZE, m_active, m_factory, m_initialized, m_mutex, m_ready

Constructor Summary

HardResourceLimitingPool(java.lang.Class clazz, int initial)

HardResourceLimitingPool(java.lang.Class clazz, int initial, int maximum)

HardResourceLimitingPool(ObjectFactory factory)

HardResourceLimitingPool(ObjectFactory factory, int initial)

HardResourceLimitingPool(ObjectFactory factory, int initial, int maximum)

HardResourceLimitingPool(ObjectFactory factory, PoolController controller)

HardResourceLimitingPool(ObjectFactory factory, PoolController controller, int max)

HardResourceLimitingPool(ObjectFactory factory, PoolController controller, int initial, int max)

Method Summary

void	initialize() Initialize the component.
protected void	internalGrow(int amount)
protected Poolable	newPoolable() This is the method to override when you need to enforce creational policies.

Methods inherited from class org.apache.avalon.excalibur.pool.SoftResourceLimitingPool

grow, shrink

Methods inherited from class org.apache.avalon.excalibur.pool.DefaultPool

dispose, get, put

Methods inherited from class org.apache.avalon.excalibur.pool.AbstractPool

internalShrink, lock, removePoolable, size, unlock

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

HardResourceLimitingPool

public HardResourceLimitingPool(ObjectFactory factory,
                                PoolController controller)
                         throws java.lang.Exception

HardResourceLimitingPool

public HardResourceLimitingPool(ObjectFactory factory,
                                PoolController controller,
                                int max)
                         throws java.lang.Exception

HardResourceLimitingPool

public HardResourceLimitingPool(ObjectFactory factory,
                                PoolController controller,
                                int initial,
                                int max)
                         throws java.lang.Exception

HardResourceLimitingPool

public HardResourceLimitingPool(ObjectFactory factory)
                         throws java.lang.Exception

HardResourceLimitingPool

public HardResourceLimitingPool(ObjectFactory factory,
                                int initial,
                                int maximum)
                         throws java.lang.Exception

HardResourceLimitingPool

public HardResourceLimitingPool(ObjectFactory factory,
                                int initial)
                         throws java.lang.Exception

HardResourceLimitingPool

public HardResourceLimitingPool(java.lang.Class clazz,
                                int initial,
                                int maximum)
                         throws java.lang.NoSuchMethodException,
                                java.lang.Exception

HardResourceLimitingPool

public HardResourceLimitingPool(java.lang.Class clazz,
                                int initial)
                         throws java.lang.NoSuchMethodException,
                                java.lang.Exception

Method Detail

initialize

public void initialize()

Description copied from interface: Initializable

Initialize the component. Initialization includes allocating any resources required throughout the component's lifecycle.

Specified by:

initialize in interface Initializable

Overrides:

initialize in class SoftResourceLimitingPool

newPoolable

protected Poolable newPoolable()
                        throws java.lang.Exception

Description copied from class: AbstractPool

This is the method to override when you need to enforce creational policies.

Overrides:

newPoolable in class AbstractPool

Throws:

java.lang.Exception

internalGrow

protected void internalGrow(int amount)
                     throws java.lang.Exception

Overrides:

internalGrow in class AbstractPool

Throws:

java.lang.Exception