Class PreferredDirectByteBufAllocator

java.lang.Object

io.netty.channel.unix.PreferredDirectByteBufAllocator

All Implemented Interfaces:

ByteBufAllocator

@UnstableApi
public final class PreferredDirectByteBufAllocator
extends java.lang.Object
implements ByteBufAllocator

Field Summary

Fields

Modifier and Type	Field	Description
private ByteBufAllocator	allocator

Fields inherited from interface ByteBufAllocator

DEFAULT

Constructor Summary

Constructors

Constructor	Description
PreferredDirectByteBufAllocator()

Method Summary

Modifier and Type	Method	Description
ByteBuf	buffer()	Allocate a ByteBuf.
ByteBuf	buffer(int initialCapacity)	Allocate a ByteBuf with the given initial capacity.
ByteBuf	buffer(int initialCapacity, int maxCapacity)	Allocate a ByteBuf with the given initial capacity and the given maximal capacity.
int	calculateNewCapacity(int minNewCapacity, int maxCapacity)	Calculate the new capacity of a ByteBuf that is used when a ByteBuf needs to expand by the minNewCapacity with maxCapacity as upper-bound.
CompositeByteBuf	compositeBuffer()	Allocate a CompositeByteBuf.
CompositeByteBuf	compositeBuffer(int maxNumComponents)	Allocate a CompositeByteBuf with the given maximum number of components that can be stored in it.
CompositeByteBuf	compositeDirectBuffer()	Allocate a direct CompositeByteBuf.
CompositeByteBuf	compositeDirectBuffer(int maxNumComponents)	Allocate a direct CompositeByteBuf with the given maximum number of components that can be stored in it.
CompositeByteBuf	compositeHeapBuffer()	Allocate a heap CompositeByteBuf.
CompositeByteBuf	compositeHeapBuffer(int maxNumComponents)	Allocate a heap CompositeByteBuf with the given maximum number of components that can be stored in it.
ByteBuf	directBuffer()	Allocate a direct ByteBuf.
ByteBuf	directBuffer(int initialCapacity)	Allocate a direct ByteBuf with the given initial capacity.
ByteBuf	directBuffer(int initialCapacity, int maxCapacity)	Allocate a direct ByteBuf with the given initial capacity and the given maximal capacity.
ByteBuf	heapBuffer()	Allocate a heap ByteBuf.
ByteBuf	heapBuffer(int initialCapacity)	Allocate a heap ByteBuf with the given initial capacity.
ByteBuf	heapBuffer(int initialCapacity, int maxCapacity)	Allocate a heap ByteBuf with the given initial capacity and the given maximal capacity.
ByteBuf	ioBuffer()	Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.
ByteBuf	ioBuffer(int initialCapacity)	Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.
ByteBuf	ioBuffer(int initialCapacity, int maxCapacity)	Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.
boolean	isDirectBufferPooled()	Returns true if direct ByteBuf's are pooled
void	updateAllocator(ByteBufAllocator allocator)

Methods inherited from class java.lang.Object

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

Field Details

allocator

private ByteBufAllocator allocator

Constructor Details

PreferredDirectByteBufAllocator

public PreferredDirectByteBufAllocator()

Method Details

updateAllocator

public void updateAllocator(ByteBufAllocator allocator)

buffer

public ByteBuf buffer()

Description copied from interface: ByteBufAllocator

Allocate a ByteBuf. If it is a direct or heap buffer depends on the actual implementation.

Specified by:

buffer in interface ByteBufAllocator

buffer

public ByteBuf buffer(int initialCapacity)

Description copied from interface: ByteBufAllocator

Allocate a ByteBuf with the given initial capacity. If it is a direct or heap buffer depends on the actual implementation.

Specified by:

buffer in interface ByteBufAllocator

buffer

public ByteBuf buffer(int initialCapacity,
 int maxCapacity)

Description copied from interface: ByteBufAllocator

Allocate a ByteBuf with the given initial capacity and the given maximal capacity. If it is a direct or heap buffer depends on the actual implementation.

Specified by:

buffer in interface ByteBufAllocator

ioBuffer

public ByteBuf ioBuffer()

Description copied from interface: ByteBufAllocator

Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.

Specified by:

ioBuffer in interface ByteBufAllocator

ioBuffer

public ByteBuf ioBuffer(int initialCapacity)

Description copied from interface: ByteBufAllocator

Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.

Specified by:

ioBuffer in interface ByteBufAllocator

ioBuffer

public ByteBuf ioBuffer(int initialCapacity,
 int maxCapacity)

Description copied from interface: ByteBufAllocator

Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.

Specified by:

ioBuffer in interface ByteBufAllocator

heapBuffer

public ByteBuf heapBuffer()

Description copied from interface: ByteBufAllocator

Allocate a heap ByteBuf.

Specified by:

heapBuffer in interface ByteBufAllocator

heapBuffer

public ByteBuf heapBuffer(int initialCapacity)

Description copied from interface: ByteBufAllocator

Allocate a heap ByteBuf with the given initial capacity.

Specified by:

heapBuffer in interface ByteBufAllocator

heapBuffer

public ByteBuf heapBuffer(int initialCapacity,
 int maxCapacity)

Description copied from interface: ByteBufAllocator

Allocate a heap ByteBuf with the given initial capacity and the given maximal capacity.

Specified by:

heapBuffer in interface ByteBufAllocator

directBuffer

public ByteBuf directBuffer()

Description copied from interface: ByteBufAllocator

Allocate a direct ByteBuf.

Specified by:

directBuffer in interface ByteBufAllocator

directBuffer

public ByteBuf directBuffer(int initialCapacity)

Description copied from interface: ByteBufAllocator

Allocate a direct ByteBuf with the given initial capacity.

Specified by:

directBuffer in interface ByteBufAllocator

directBuffer

public ByteBuf directBuffer(int initialCapacity,
 int maxCapacity)

Description copied from interface: ByteBufAllocator

Allocate a direct ByteBuf with the given initial capacity and the given maximal capacity.

Specified by:

directBuffer in interface ByteBufAllocator

compositeBuffer

public CompositeByteBuf compositeBuffer()

Description copied from interface: ByteBufAllocator

Allocate a CompositeByteBuf. If it is a direct or heap buffer depends on the actual implementation.

Specified by:

compositeBuffer in interface ByteBufAllocator

compositeBuffer

public CompositeByteBuf compositeBuffer(int maxNumComponents)

Description copied from interface: ByteBufAllocator

Allocate a CompositeByteBuf with the given maximum number of components that can be stored in it. If it is a direct or heap buffer depends on the actual implementation.

Specified by:

compositeBuffer in interface ByteBufAllocator

compositeHeapBuffer

public CompositeByteBuf compositeHeapBuffer()

Description copied from interface: ByteBufAllocator

Allocate a heap CompositeByteBuf.

Specified by:

compositeHeapBuffer in interface ByteBufAllocator

compositeHeapBuffer

public CompositeByteBuf compositeHeapBuffer(int maxNumComponents)

Description copied from interface: ByteBufAllocator

Allocate a heap CompositeByteBuf with the given maximum number of components that can be stored in it.

Specified by:

compositeHeapBuffer in interface ByteBufAllocator

compositeDirectBuffer

public CompositeByteBuf compositeDirectBuffer()

Description copied from interface: ByteBufAllocator

Allocate a direct CompositeByteBuf.

Specified by:

compositeDirectBuffer in interface ByteBufAllocator

compositeDirectBuffer

public CompositeByteBuf compositeDirectBuffer(int maxNumComponents)

Description copied from interface: ByteBufAllocator

Allocate a direct CompositeByteBuf with the given maximum number of components that can be stored in it.

Specified by:

compositeDirectBuffer in interface ByteBufAllocator

isDirectBufferPooled

public boolean isDirectBufferPooled()

Description copied from interface: ByteBufAllocator

Returns true if direct ByteBuf's are pooled

Specified by:

isDirectBufferPooled in interface ByteBufAllocator

calculateNewCapacity

public int calculateNewCapacity(int minNewCapacity,
 int maxCapacity)

Description copied from interface: ByteBufAllocator

Calculate the new capacity of a ByteBuf that is used when a ByteBuf needs to expand by the minNewCapacity with maxCapacity as upper-bound.

Specified by:

calculateNewCapacity in interface ByteBufAllocator