com.j_spaces.kernel.pool

Class BlockingResourcePool<R extends IResource>

java.lang.Object

com.j_spaces.kernel.pool.ResourcePool<R>

com.j_spaces.kernel.pool.BlockingResourcePool<R>

All Implemented Interfaces:

IResourcePool<R>

public class BlockingResourcePool<R extends IResource>
extends ResourcePool<R>

a resource pool that blocks clients when all resources are busy.

Since:

6.6

Version:

1.0

Author:

asy ronen

Constructor Summary

Constructors

Constructor and Description
BlockingResourcePool(IResourceFactory<R> resourceFactory, int minResources, int maxResources) Creates a new Resources Pool with the specified resourceFactory, and max Resources.
BlockingResourcePool(IResourceFactory<R> resourceFactory, int minResources, int maxResources, R[] initialResources) Creates a new Resources Pool with the specified resourceFactory, and max Resources.

Method Summary

Modifier and Type	Method and Description
void	freeResource(R resourceToFree) Free the specified resource.
protected R	handleFullPool(boolean waitIfNeeded)

Methods inherited from class com.j_spaces.kernel.pool.ResourcePool

availableResources, forAllResources, getResource, getResource, size, tryAllocateNewPooledResource

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingResourcePool

public BlockingResourcePool(IResourceFactory<R> resourceFactory,
                            int minResources,
                            int maxResources)

Creates a new Resources Pool with the specified resourceFactory, and max Resources.

Parameters:

resourceFactory - resource factory instance for new resources

minResources - resources to pre-allocate; can be zero

maxResources - upper bound on the number of resources

BlockingResourcePool

public BlockingResourcePool(IResourceFactory<R> resourceFactory,
                            int minResources,
                            int maxResources,
                            R[] initialResources)

Creates a new Resources Pool with the specified resourceFactory, and max Resources.

Parameters:

resourceFactory - resource factory instance for new resources

minResources - resources to pre-allocate; can be zero

maxResources - upper bound on the number of resources

initialResources - initial array of resources to init the pool with

Method Detail

handleFullPool

protected R handleFullPool(boolean waitIfNeeded)

Overrides:

handleFullPool in class ResourcePool<R extends IResource>

freeResource

public void freeResource(R resourceToFree)

Description copied from class: ResourcePool

Free the specified resource. Same as calling IResource.release()

Specified by:

freeResource in interface IResourcePool<R extends IResource>

Overrides:

freeResource in class ResourcePool<R extends IResource>