org.apache.avalon.excalibur.pool

Class SoftResourceLimitingPool

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

All Implemented Interfaces:

org.apache.avalon.excalibur.pool.Pool, org.apache.avalon.excalibur.pool.Resizable, org.apache.avalon.framework.activity.Disposable, org.apache.avalon.framework.logger.LogEnabled, org.apache.avalon.framework.thread.ThreadSafe

Direct Known Subclasses:

HardResourceLimitingPool

public class SoftResourceLimitingPool
extends DefaultPool
implements org.apache.avalon.excalibur.pool.Resizable

This is an Pool that caches Poolable objects for reuse.

Since:

4.0

Version:

CVS $Revision: 1.5 $ $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

Constructors

Constructor and Description
SoftResourceLimitingPool(java.lang.Class clazz, int initial)
SoftResourceLimitingPool(java.lang.Class clazz, int initial, int maximum)
SoftResourceLimitingPool(org.apache.avalon.excalibur.pool.ObjectFactory factory) Create an SoftResourceLimitingPool.
SoftResourceLimitingPool(org.apache.avalon.excalibur.pool.ObjectFactory factory, int min) Create an SoftResourceLimitingPool.
SoftResourceLimitingPool(org.apache.avalon.excalibur.pool.ObjectFactory factory, int min, int max) Create an SoftResourceLimitingPool.
SoftResourceLimitingPool(org.apache.avalon.excalibur.pool.ObjectFactory factory, org.apache.avalon.excalibur.pool.PoolController controller, int min, int max) Create an SoftResourceLimitingPool.

Method Summary

Methods

Modifier and Type	Method and Description
void	grow(int amount)
void	initialize()
void	shrink(int amount)

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

dispose, get, put

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

internalGrow, internalShrink, lock, newPoolable, 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

SoftResourceLimitingPool

public SoftResourceLimitingPool(org.apache.avalon.excalibur.pool.ObjectFactory factory)
                         throws java.lang.Exception

Create an SoftResourceLimitingPool. The pool requires a factory.

Throws:

java.lang.Exception

SoftResourceLimitingPool

public SoftResourceLimitingPool(org.apache.avalon.excalibur.pool.ObjectFactory factory,
                        int min)
                         throws java.lang.Exception

Create an SoftResourceLimitingPool. The pool requires a factory, and can optionally have a controller.

Throws:

java.lang.Exception

SoftResourceLimitingPool

public SoftResourceLimitingPool(org.apache.avalon.excalibur.pool.ObjectFactory factory,
                        int min,
                        int max)
                         throws java.lang.Exception

Create an SoftResourceLimitingPool. The pool requires a factory, and can optionally have a controller.

Throws:

java.lang.Exception

SoftResourceLimitingPool

public SoftResourceLimitingPool(org.apache.avalon.excalibur.pool.ObjectFactory factory,
                        org.apache.avalon.excalibur.pool.PoolController controller,
                        int min,
                        int max)
                         throws java.lang.Exception

Create an SoftResourceLimitingPool. The pool requires a factory, and can optionally have a controller.

Throws:

java.lang.Exception

SoftResourceLimitingPool

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

Throws:

java.lang.NoSuchMethodException

java.lang.Exception

SoftResourceLimitingPool

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

Throws:

java.lang.NoSuchMethodException

java.lang.Exception

Method Detail

initialize

public void initialize()
                throws java.lang.Exception

Overrides:

initialize in class AbstractPool

Throws:

java.lang.Exception

grow

public void grow(int amount)

Specified by:

grow in interface org.apache.avalon.excalibur.pool.Resizable

shrink

public void shrink(int amount)

Specified by:

shrink in interface org.apache.avalon.excalibur.pool.Resizable