public Class RecyclingBufferPool

Class Inheritance

extends Object
implements BufferPool

java.lang.Object
com.github.luben.zstd.RecyclingBufferPool

All Implemented Interfaces

com.github.luben.zstd.BufferPool

Imports

java.lang.ref.SoftReference, java.nio.ByteBuffer, java.util.concurrent.ConcurrentLinkedQueue

A pool of buffers which uses a simple reference queue to recycle buffers. Do not use it as generic buffer pool - it is optimized and supports only buffer sizes used by the Zstd classes.

Field Summary

Modifier and Type	Field and Description
private static final int	buffSize
public static final BufferPool	INSTANCE
private final ConcurrentLinkedQueue<SoftReference<ByteBuffer>>	pool

Constructor Summary

Access	Constructor and Description
private	RecyclingBufferPool()

Method Summary

Modifier and Type	Method and Description
public ByteBuffer	get(int the desired size of the buffer capacity) Implements com.github.luben.zstd.BufferPool.get. Fetch a buffer from the pool.
public void	release(ByteBuffer the buffer to return buffer) Implements com.github.luben.zstd.BufferPool.release. Return a buffer to the pool.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

buffSize	back to summary
private static final int buffSize

INSTANCE	back to summary
public static final BufferPool INSTANCE

pool	back to summary
private final ConcurrentLinkedQueue<SoftReference<ByteBuffer>> pool

Constructor Detail

RecyclingBufferPool	back to summary
private RecyclingBufferPool()

Method Detail

get	back to summary
public ByteBuffer get(int capacity) Implements com.github.luben.zstd.BufferPool.get. Doc from com.github.luben.zstd.BufferPool.get. Fetch a buffer from the pool. Parameters capacity:int the desired size of the buffer Returns:ByteBuffer a heap buffer with size at least the `capacity` and arrayOffset of 0 Annotations @Override

get

back to summary

public ByteBuffer get(int capacity)

Implements com.github.luben.zstd.BufferPool.get.

Doc from com.github.luben.zstd.BufferPool.get.

Fetch a buffer from the pool.

Parameters

capacity:int: the desired size of the buffer

Returns:ByteBuffer

a heap buffer with size at least the `capacity` and arrayOffset of 0

Annotations

@Override

release	back to summary
public void release(ByteBuffer buffer) Implements com.github.luben.zstd.BufferPool.release. Doc from com.github.luben.zstd.BufferPool.release. Return a buffer to the pool. Parameters buffer:ByteBuffer the buffer to return Annotations @Override

release

back to summary

public void release(ByteBuffer buffer)

Implements com.github.luben.zstd.BufferPool.release.

Doc from com.github.luben.zstd.BufferPool.release.

Return a buffer to the pool.

Parameters

buffer:ByteBuffer: the buffer to return

Annotations

@Override