reactor.io

Class BufferAllocator

java.lang.Object

reactor.io.BufferAllocator

All Implemented Interfaces:

Allocator<Buffer>

public class BufferAllocator
extends java.lang.Object
implements Allocator<Buffer>

An Allocator implementation that allocates Buffers.

Constructor Summary

Constructors

Constructor and Description
BufferAllocator() Create a BufferAllocator of size=256, direct=false, and bufferSize=Buffer.SMALL_BUFFER_SIZE.
BufferAllocator(int poolSize, boolean direct, int bufferSize) Create a BufferAllocator.

Method Summary

Modifier and Type	Method and Description
Reference<Buffer>	allocate() Allocate an object from the internal pool.
java.util.List<Reference<Buffer>>	allocateBatch(int size) Allocate a batch of objects all at once.
void	release(java.util.List<Reference<Buffer>> batch) Efficiently release a batch of References all at once.

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferAllocator

public BufferAllocator()

Create a BufferAllocator of size=256, direct=false, and bufferSize=Buffer.SMALL_BUFFER_SIZE.

BufferAllocator

public BufferAllocator(int poolSize,
                       boolean direct,
                       int bufferSize)

Create a BufferAllocator.

Parameters:

poolSize - The number of Buffers to keep on hand.

direct - Whether or not to use direct buffers.

bufferSize - The size of the buffers.

Method Detail

allocate

public Reference<Buffer> allocate()

Description copied from interface: Allocator

Allocate an object from the internal pool.

Specified by:

allocate in interface Allocator<Buffer>

Returns:

a Reference that can be retained and released.

allocateBatch

public java.util.List<Reference<Buffer>> allocateBatch(int size)

Description copied from interface: Allocator

Allocate a batch of objects all at once.

Specified by:

allocateBatch in interface Allocator<Buffer>

Parameters:

size - the number of objects to allocate

Returns:

a List of References to the allocated objects

release

public void release(java.util.List<Reference<Buffer>> batch)

Description copied from interface: Allocator

Efficiently release a batch of References all at once.

Specified by:

release in interface Allocator<Buffer>

Parameters:

batch - the references to release