net.hasor.neta.bytebuf

类 PooledNioByteBuf

java.lang.Object

net.hasor.neta.bytebuf.AbstractByteBuf

net.hasor.neta.bytebuf.PooledNioByteBuf

所有已实现的接口:

Closeable, AutoCloseable, ByteChannel, Channel, ReadableByteChannel, WritableByteChannel, ByteBuf

public class PooledNioByteBuf
extends AbstractByteBuf

基于 NioChunk 池化的 ByteBuf 接口实现，提供了扩缩容零拷贝实现

版本:

: 2022-11-01

作者:

赵永春 (zyc@hasor.net)

字段概要

字段

限定符和类型	字段和说明
protected LinkedList<net.hasor.neta.bytebuf.NioChunk>	buffers

从类继承的字段 net.hasor.neta.bytebuf.AbstractByteBuf

alloc, byteOrder, markedReaderIndex, markedWriterIndex, readerIndex, writerIndex

构造器概要

构造器

限定符	构造器和说明
protected	PooledNioByteBuf(ByteBufAllocator alloc, int capacity, int maxCapacity, int sliceSize, net.hasor.neta.bytebuf.NioChunkAllocator chunkAllocator)

方法概要

限定符和类型	方法和说明
protected byte	_getByte(int offset)
protected int	_getBytes(int offset, byte[] b, int off, int len)
protected void	_putByte(int offset, byte b)
protected void	_putBytes(int offset, byte[] b, int off, int len)
byte[]	array() ByteBuf 的字节数组形态
ByteBuffer	asByteBuffer() 返回 ByteBuffer 形态，PooledNioByteBuf 不支持该方法
int	capacity() 最大限制
PooledNioByteBuf	copy() 复制个 ByteBuf , 连同 buffer 的数据一起复制
protected void	extendByteBuf(int targetCapacity) 需要扩充到的目标容量
protected net.hasor.neta.bytebuf.NioChunk	extendByteBuffer(int capacity)
void	free() 释放 Buffer 占用的内存
protected String	getSimpleName()
boolean	isDirect() ByteBuf 是否为堆外方式
protected void	recycleByteBuf() 回收 markedReaderIndex 之前的内存区块

从类继承的方法 net.hasor.neta.bytebuf.AbstractByteBuf

alloc, checkFree, checkReadable, finalize, getByte, getBytes, getInt16, getInt16LE, getInt24, getInt24LE, getInt32, getInt32LE, getInt64, getInt64LE, getMaxCapacity, getUInt16, getUInt16LE, getUInt24, getUInt24LE, getUInt32, getUInt32LE, getUInt8, isFree, isOpen, markReader, markWriter, nextReadable, nextWritable, offsetWritable, order, order, read, read, readableBytes, readByte, readBytes, readBytes, readerIndex, readInt16, readInt16LE, readInt24, readInt24LE, readInt32, readInt32LE, readInt64, readInt64LE, readUInt16, readUInt16LE, readUInt24, readUInt24LE, readUInt32, readUInt32LE, readUInt8, receivedBytes, resetReader, resetWriter, setByte, setBytes, setBytes, setInt16, setInt16LE, setInt24, setInt24LE, setInt32, setInt32LE, setInt64, setInt64LE, skipReadableBytes, skipWritableBytes, toString, writableBytes, write, write, writeByte, writeBytes, writedBytes, writeInt16, writeInt16LE, writeInt24, writeInt24LE, writeInt32, writeInt32LE, writeInt64, writeInt64LE, writerIndex, writeUInt32, writeUInt32LE

从类继承的方法 java.lang.Object

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

从接口继承的方法 net.hasor.neta.bytebuf.ByteBuf

clear, close, expect, expect, expectLast, expectLast, expectLine, flush, getBytes, getFloat32, getFloat32LE, getFloat64, getFloat64LE, getString, hasLine, hasReadable, hasWritable, read, readBytes, readExpect, readExpect, readExpectLast, readExpectLast, readFloat32, readFloat32LE, readFloat64, readFloat64LE, readLine, readLine, readString, setFloat32, setFloat32LE, setFloat64, setFloat64LE, setString, writeBytes, writeFloat32, writeFloat32LE, writeFloat64, writeFloat64LE, writeString

字段详细资料

buffers

protected final LinkedList<net.hasor.neta.bytebuf.NioChunk> buffers

构造器详细资料

PooledNioByteBuf

protected PooledNioByteBuf(ByteBufAllocator alloc,
                           int capacity,
                           int maxCapacity,
                           int sliceSize,
                           net.hasor.neta.bytebuf.NioChunkAllocator chunkAllocator)

方法详细资料

_putByte

protected void _putByte(int offset,
                        byte b)

指定者:

_putByte 在类中 AbstractByteBuf

_putBytes

protected void _putBytes(int offset,
                         byte[] b,
                         int off,
                         int len)

指定者:

_putBytes 在类中 AbstractByteBuf

_getByte

protected byte _getByte(int offset)

指定者:

_getByte 在类中 AbstractByteBuf

_getBytes

protected int _getBytes(int offset,
                        byte[] b,
                        int off,
                        int len)

指定者:

_getBytes 在类中 AbstractByteBuf

extendByteBuf

protected void extendByteBuf(int targetCapacity)

从类复制的说明: AbstractByteBuf

需要扩充到的目标容量

指定者:

extendByteBuf 在类中 AbstractByteBuf

extendByteBuffer

protected net.hasor.neta.bytebuf.NioChunk extendByteBuffer(int capacity)

recycleByteBuf

protected void recycleByteBuf()

从类复制的说明: AbstractByteBuf

回收 markedReaderIndex 之前的内存区块

覆盖:

recycleByteBuf 在类中 AbstractByteBuf

capacity

public int capacity()

从接口复制的说明: ByteBuf

最大限制

array

public byte[] array()

从接口复制的说明: ByteBuf

ByteBuf 的字节数组形态

isDirect

public boolean isDirect()

从接口复制的说明: ByteBuf

ByteBuf 是否为堆外方式

copy

public PooledNioByteBuf copy()

从接口复制的说明: ByteBuf

复制个 ByteBuf , 连同 buffer 的数据一起复制

asByteBuffer

public ByteBuffer asByteBuffer()

从接口复制的说明: ByteBuf

返回 ByteBuffer 形态，PooledNioByteBuf 不支持该方法

free

public void free()

从接口复制的说明: ByteBuf

释放 Buffer 占用的内存

指定者:

free 在接口中 ByteBuf

覆盖:

free 在类中 AbstractByteBuf

getSimpleName

protected String getSimpleName()

指定者:

getSimpleName 在类中 AbstractByteBuf