alluxio.resource

Class PooledResource<T>

java.lang.Object

alluxio.resource.CloseableResource<T>

alluxio.resource.PooledResource<T>

Type Parameters:

T - resource type

All Implemented Interfaces:

Closeable, AutoCloseable

public class PooledResource<T>
extends CloseableResource<T>

A pooled resource that was acquired from a Pool, and will be released back to the pool when it's closed. If the resource is leaked from the pool, the resource will be closed if it's closeable.

Field Summary

Fields

Modifier and Type	Field and Description
protected WeakReference<Pool<T>>	mPool
protected String	mPoolDescription

Constructor Summary

Constructors

Constructor and Description
PooledResource(T resource, Pool<T> pool) Creates a new pooled resource with the pool from which it was acquired.

Method Summary

Modifier and Type	Method and Description
void	closeResource() Performs any cleanup operations necessary when the resource is no longer in use.

Methods inherited from class alluxio.resource.CloseableResource

close, get, isClosed

Methods inherited from class java.lang.Object

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

Field Detail

mPool

protected final WeakReference<Pool<T>> mPool

mPoolDescription

protected final String mPoolDescription

Constructor Detail

PooledResource

public PooledResource(T resource,
                      Pool<T> pool)

Creates a new pooled resource with the pool from which it was acquired.

Parameters:

resource - the resource

pool - the pool where the resource was acquired

Method Detail

closeResource

public void closeResource()

Description copied from class: CloseableResource

Performs any cleanup operations necessary when the resource is no longer in use.

Specified by:

closeResource in class CloseableResource<T>