class PooledHeapByteBuf extends PooledByteBuf<byte[]>
Modifier and Type | Field and Description |
---|---|
private static Recycler<PooledHeapByteBuf> |
RECYCLER |
cache, chunk, handle, length, maxLength, memory, offset
leakDetector, readerIndex, writerIndex
Constructor and Description |
---|
PooledHeapByteBuf(Recycler.Handle recyclerHandle,
int maxCapacity) |
Modifier and Type | Method and Description |
---|---|
protected byte |
_getByte(int index) |
protected int |
_getInt(int index) |
protected long |
_getLong(int index) |
protected short |
_getShort(int index) |
protected int |
_getUnsignedMedium(int index) |
protected void |
_setByte(int index,
int value) |
protected void |
_setInt(int index,
int value) |
protected void |
_setLong(int index,
long value) |
protected void |
_setMedium(int index,
int value) |
protected void |
_setShort(int index,
int value) |
byte[] |
array()
Returns the backing byte array of this buffer.
|
int |
arrayOffset()
Returns the offset of the first byte within the backing byte array of
this buffer.
|
ByteBuf |
copy(int index,
int length)
Returns a copy of this buffer's sub-region.
|
ByteBuf |
getBytes(int index,
byte[] dst,
int dstIndex,
int length)
Transfers this buffer's data to the specified destination starting at
the specified absolute
index . |
ByteBuf |
getBytes(int index,
java.nio.ByteBuffer dst)
Transfers this buffer's data to the specified destination starting at
the specified absolute
index until the destination's position
reaches its limit. |
ByteBuf |
getBytes(int index,
ByteBuf dst,
int dstIndex,
int length)
Transfers this buffer's data to the specified destination starting at
the specified absolute
index . |
int |
getBytes(int index,
java.nio.channels.GatheringByteChannel out,
int length)
Transfers this buffer's data to the specified channel starting at the
specified absolute
index . |
private int |
getBytes(int index,
java.nio.channels.GatheringByteChannel out,
int length,
boolean internal) |
ByteBuf |
getBytes(int index,
java.io.OutputStream out,
int length)
Transfers this buffer's data to the specified stream starting at the
specified absolute
index . |
boolean |
hasArray()
Returns
true if and only if this buffer has a backing byte array. |
boolean |
hasMemoryAddress()
Returns
true if and only if this buffer has a reference to the low-level memory address that points
to the backing data. |
java.nio.ByteBuffer |
internalNioBuffer(int index,
int length)
Internal use only: Exposes the internal NIO buffer.
|
boolean |
isDirect()
Returns
true if and only if this buffer is backed by an
NIO direct buffer. |
long |
memoryAddress()
Returns the low-level memory address that point to the first byte of ths backing data.
|
(package private) static PooledHeapByteBuf |
newInstance(int maxCapacity) |
protected java.nio.ByteBuffer |
newInternalNioBuffer(byte[] memory) |
java.nio.ByteBuffer |
nioBuffer(int index,
int length)
Exposes this buffer's sub-region as an NIO
ByteBuffer . |
int |
nioBufferCount()
Returns the maximum number of NIO
ByteBuffer s that consist this buffer. |
java.nio.ByteBuffer[] |
nioBuffers(int index,
int length)
Exposes this buffer's bytes as an NIO
ByteBuffer 's for the specified index and length
The returned buffer shares the content with this buffer, while changing the position and limit
of the returned NIO buffer does not affect the indexes and marks of this buffer. |
int |
readBytes(java.nio.channels.GatheringByteChannel out,
int length)
Transfers this buffer's data to the specified stream starting at the
current
readerIndex . |
protected Recycler<?> |
recycler() |
ByteBuf |
setBytes(int index,
byte[] src,
int srcIndex,
int length)
Transfers the specified source array's data to this buffer starting at
the specified absolute
index . |
ByteBuf |
setBytes(int index,
java.nio.ByteBuffer src)
Transfers the specified source buffer's data to this buffer starting at
the specified absolute
index until the source buffer's position
reaches its limit. |
ByteBuf |
setBytes(int index,
ByteBuf src,
int srcIndex,
int length)
Transfers the specified source buffer's data to this buffer starting at
the specified absolute
index . |
int |
setBytes(int index,
java.io.InputStream in,
int length)
Transfers the content of the specified source stream to this buffer
starting at the specified absolute
index . |
int |
setBytes(int index,
java.nio.channels.ScatteringByteChannel in,
int length)
Transfers the content of the specified source channel to this buffer
starting at the specified absolute
index . |
alloc, capacity, capacity, deallocate, idx, init, initUnpooled, internalNioBuffer, order, reuse, unwrap
refCnt, release, release, retain, retain, setRefCnt
adjustMarkers, bytesBefore, bytesBefore, bytesBefore, checkDstIndex, checkIndex, checkIndex, checkIndex0, checkReadableBytes, checkSrcIndex, clear, compareTo, copy, discardMarks, discardReadBytes, discardSomeReadBytes, duplicate, ensureAccessible, ensureWritable, ensureWritable, equals, forEachByte, forEachByte, forEachByteDesc, forEachByteDesc, getBoolean, getByte, getBytes, getBytes, getBytes, getChar, getDouble, getFloat, getInt, getLong, getMedium, getShort, getUnsignedByte, getUnsignedInt, getUnsignedMedium, getUnsignedShort, hashCode, indexOf, isReadable, isReadable, isWritable, isWritable, markReaderIndex, markWriterIndex, maxCapacity, maxCapacity, maxWritableBytes, newSwappedByteBuf, nioBuffer, nioBuffers, order, readableBytes, readBoolean, readByte, readBytes, readBytes, readBytes, readBytes, readBytes, readBytes, readBytes, readBytes, readChar, readDouble, readerIndex, readerIndex, readFloat, readInt, readLong, readMedium, readShort, readSlice, readUnsignedByte, readUnsignedInt, readUnsignedMedium, readUnsignedShort, resetReaderIndex, resetWriterIndex, setBoolean, setByte, setBytes, setBytes, setBytes, setChar, setDouble, setFloat, setIndex, setIndex0, setInt, setLong, setMedium, setShort, setZero, skipBytes, slice, slice, toString, toString, toString, writableBytes, writeBoolean, writeByte, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeChar, writeDouble, writeFloat, writeInt, writeLong, writeMedium, writerIndex, writerIndex, writeShort, writeZero
private static final Recycler<PooledHeapByteBuf> RECYCLER
PooledHeapByteBuf(Recycler.Handle recyclerHandle, int maxCapacity)
static PooledHeapByteBuf newInstance(int maxCapacity)
public final boolean isDirect()
ByteBuf
true
if and only if this buffer is backed by an
NIO direct buffer.protected byte _getByte(int index)
_getByte
in class AbstractByteBuf
protected short _getShort(int index)
_getShort
in class AbstractByteBuf
protected int _getUnsignedMedium(int index)
_getUnsignedMedium
in class AbstractByteBuf
protected int _getInt(int index)
_getInt
in class AbstractByteBuf
protected long _getLong(int index)
_getLong
in class AbstractByteBuf
public final ByteBuf getBytes(int index, ByteBuf dst, int dstIndex, int length)
ByteBuf
index
.
This method does not modify readerIndex
or writerIndex
of both the source (i.e. this
) and the destination.public final ByteBuf getBytes(int index, byte[] dst, int dstIndex, int length)
ByteBuf
index
.
This method does not modify readerIndex
or writerIndex
of this buffer.public final ByteBuf getBytes(int index, java.nio.ByteBuffer dst)
ByteBuf
index
until the destination's position
reaches its limit.
This method does not modify readerIndex
or writerIndex
of
this buffer while the destination's position
will be increased.public final ByteBuf getBytes(int index, java.io.OutputStream out, int length) throws java.io.IOException
ByteBuf
index
.
This method does not modify readerIndex
or writerIndex
of
this buffer.public final int getBytes(int index, java.nio.channels.GatheringByteChannel out, int length) throws java.io.IOException
ByteBuf
index
.
This method does not modify readerIndex
or writerIndex
of
this buffer.private int getBytes(int index, java.nio.channels.GatheringByteChannel out, int length, boolean internal) throws java.io.IOException
java.io.IOException
public final int readBytes(java.nio.channels.GatheringByteChannel out, int length) throws java.io.IOException
ByteBuf
readerIndex
.readBytes
in class AbstractByteBuf
length
- the maximum number of bytes to transferjava.io.IOException
- if the specified channel threw an exception during I/Oprotected void _setByte(int index, int value)
_setByte
in class AbstractByteBuf
protected void _setShort(int index, int value)
_setShort
in class AbstractByteBuf
protected void _setMedium(int index, int value)
_setMedium
in class AbstractByteBuf
protected void _setInt(int index, int value)
_setInt
in class AbstractByteBuf
protected void _setLong(int index, long value)
_setLong
in class AbstractByteBuf
public final ByteBuf setBytes(int index, ByteBuf src, int srcIndex, int length)
ByteBuf
index
.
This method does not modify readerIndex
or writerIndex
of both the source (i.e. this
) and the destination.public final ByteBuf setBytes(int index, byte[] src, int srcIndex, int length)
ByteBuf
index
.
This method does not modify readerIndex
or writerIndex
of
this buffer.public final ByteBuf setBytes(int index, java.nio.ByteBuffer src)
ByteBuf
index
until the source buffer's position
reaches its limit.
This method does not modify readerIndex
or writerIndex
of
this buffer.public final int setBytes(int index, java.io.InputStream in, int length) throws java.io.IOException
ByteBuf
index
.
This method does not modify readerIndex
or writerIndex
of
this buffer.public final int setBytes(int index, java.nio.channels.ScatteringByteChannel in, int length) throws java.io.IOException
ByteBuf
index
.
This method does not modify readerIndex
or writerIndex
of
this buffer.public final ByteBuf copy(int index, int length)
ByteBuf
readerIndex
or writerIndex
of
this buffer.public final int nioBufferCount()
ByteBuf
ByteBuffer
s that consist this buffer. Note that ByteBuf.nioBuffers()
or ByteBuf.nioBuffers(int, int)
might return a less number of ByteBuffer
s.nioBufferCount
in class ByteBuf
-1
if this buffer has no underlying ByteBuffer
.
the number of the underlying ByteBuffer
s if this buffer has at least one underlying
ByteBuffer
. Note that this method does not return 0
to avoid confusion.ByteBuf.nioBuffer()
,
ByteBuf.nioBuffer(int, int)
,
ByteBuf.nioBuffers()
,
ByteBuf.nioBuffers(int, int)
public final java.nio.ByteBuffer[] nioBuffers(int index, int length)
ByteBuf
ByteBuffer
's for the specified index and length
The returned buffer shares the content with this buffer, while changing the position and limit
of the returned NIO buffer does not affect the indexes and marks of this buffer. This method does
not modify readerIndex
or writerIndex
of this buffer. Please note that the
returned NIO buffer will not see the changes of this buffer if this buffer is a dynamic
buffer and it adjusted its capacity.nioBuffers
in class ByteBuf
ByteBuf.nioBufferCount()
,
ByteBuf.nioBuffer()
,
ByteBuf.nioBuffer(int, int)
public final java.nio.ByteBuffer nioBuffer(int index, int length)
ByteBuf
ByteBuffer
. The returned buffer
shares the content with this buffer, while changing the position and limit of the returned
NIO buffer does not affect the indexes and marks of this buffer. This method does not
modify readerIndex
or writerIndex
of this buffer. Please note that the
returned NIO buffer will not see the changes of this buffer if this buffer is a dynamic
buffer and it adjusted its capacity.nioBuffer
in class ByteBuf
ByteBuf.nioBufferCount()
,
ByteBuf.nioBuffers()
,
ByteBuf.nioBuffers(int, int)
public final java.nio.ByteBuffer internalNioBuffer(int index, int length)
ByteBuf
internalNioBuffer
in class ByteBuf
public final boolean hasArray()
ByteBuf
true
if and only if this buffer has a backing byte array.
If this method returns true, you can safely call ByteBuf.array()
and
ByteBuf.arrayOffset()
.public final byte[] array()
ByteBuf
public final int arrayOffset()
ByteBuf
arrayOffset
in class ByteBuf
public final boolean hasMemoryAddress()
ByteBuf
true
if and only if this buffer has a reference to the low-level memory address that points
to the backing data.hasMemoryAddress
in class ByteBuf
public final long memoryAddress()
ByteBuf
memoryAddress
in class ByteBuf
protected final java.nio.ByteBuffer newInternalNioBuffer(byte[] memory)
newInternalNioBuffer
in class PooledByteBuf<byte[]>
protected Recycler<?> recycler()
recycler
in class PooledByteBuf<byte[]>