Uses of Class
org.apache.hadoop.hbase.nio.ByteBuff

Packages that use ByteBuff

Package	Description
org.apache.hadoop.hbase.codec
org.apache.hadoop.hbase.io
org.apache.hadoop.hbase.io.encoding
org.apache.hadoop.hbase.io.hfile
org.apache.hadoop.hbase.io.util
org.apache.hadoop.hbase.nio
org.apache.hadoop.hbase.util

Uses of ByteBuff in org.apache.hadoop.hbase.codec

Fields in org.apache.hadoop.hbase.codec declared as ByteBuff

Modifier and Type	Field and Description
protected ByteBuff	KeyValueCodec.ByteBuffKeyValueDecoder.buf

Methods in org.apache.hadoop.hbase.codec with parameters of type ByteBuff

Modifier and Type	Method and Description
Codec.Decoder	CellCodecWithTags.getDecoder(ByteBuff buf)
Codec.Decoder	Codec.getDecoder(ByteBuff buf)
Codec.Decoder	KeyValueCodec.getDecoder(ByteBuff buf)
Codec.Decoder	CellCodec.getDecoder(ByteBuff buf)
Codec.Decoder	KeyValueCodecWithTags.getDecoder(ByteBuff buf)

Constructors in org.apache.hadoop.hbase.codec with parameters of type ByteBuff

Constructor and Description
ByteBuffKeyValueDecoder(ByteBuff buf)
ByteBuffKeyValueDecoder(ByteBuff buf)

Uses of ByteBuff in org.apache.hadoop.hbase.io

Methods in org.apache.hadoop.hbase.io that return ByteBuff

Modifier and Type	Method and Description
ByteBuff	ByteBuffAllocator.allocate(int size) Allocate size bytes from the ByteBufAllocator, Note to call the release() if no need any more, otherwise the memory leak happen in NIO ByteBuffer pool.

Methods in org.apache.hadoop.hbase.io with parameters of type ByteBuff

Modifier and Type	Method and Description
void	ByteArrayOutputStream.toByteBuff(ByteBuff buff)
int	TagCompressionContext.uncompressTags(ByteBuff src, byte[] dest, int offset, int length) Uncompress tags from the input ByteBuffer and writes to the destination array.

Constructors in org.apache.hadoop.hbase.io with parameters of type ByteBuff

Constructor and Description
ByteBuffInputStream(ByteBuff buf)

Uses of ByteBuff in org.apache.hadoop.hbase.io.encoding

Methods in org.apache.hadoop.hbase.io.encoding with parameters of type ByteBuff

Modifier and Type	Method and Description
Cell	DiffKeyDeltaEncoder.getFirstKeyCellInBlock(ByteBuff block)
Cell	CopyKeyDataBlockEncoder.getFirstKeyCellInBlock(ByteBuff block)
Cell	PrefixKeyDeltaEncoder.getFirstKeyCellInBlock(ByteBuff block)
Cell	RowIndexCodecV1.getFirstKeyCellInBlock(ByteBuff block)
Cell	DataBlockEncoder.getFirstKeyCellInBlock(ByteBuff block) Return first key in block as a cell.
Cell	FastDiffDeltaEncoder.getFirstKeyCellInBlock(ByteBuff block)
void	HFileBlockDefaultDecodingContext.prepareDecoding(int onDiskSizeWithoutHeader, int uncompressedSizeWithoutHeader, ByteBuff blockBufferWithoutHeader, ByteBuff onDiskBlock)
void	HFileBlockDecodingContext.prepareDecoding(int onDiskSizeWithoutHeader, int uncompressedSizeWithoutHeader, ByteBuff blockBufferWithoutHeader, ByteBuff onDiskBlock) Perform all actions that need to be done before the encoder's real decoding process.
void	RowIndexSeekerV1.setCurrentBuffer(ByteBuff buffer)
void	DataBlockEncoder.EncodedSeeker.setCurrentBuffer(ByteBuff buffer) Set on which buffer there will be done seeking.

Uses of ByteBuff in org.apache.hadoop.hbase.io.hfile

Methods in org.apache.hadoop.hbase.io.hfile with parameters of type ByteBuff

Modifier and Type	Method and Description
static BlockType	BlockType.read(ByteBuff buf)
void	BlockType.write(ByteBuff buf)

Uses of ByteBuff in org.apache.hadoop.hbase.io.util

Methods in org.apache.hadoop.hbase.io.util with parameters of type ByteBuff

Modifier and Type	Method and Description
static boolean	BlockIOUtils.preadWithExtra(ByteBuff buff, org.apache.hadoop.fs.FSDataInputStream dis, long position, int necessaryLen, int extraLen) Read from an input stream at least necessaryLen and if possible, extraLen also if available.
static boolean	BlockIOUtils.preadWithExtra(ByteBuff buff, org.apache.hadoop.fs.FSDataInputStream dis, long position, int necessaryLen, int extraLen, boolean readAllBytes) Read from an input stream at least necessaryLen and if possible, extraLen also if available.
static void	BlockIOUtils.readFully(ByteBuff buf, org.apache.hadoop.fs.FSDataInputStream dis, int length) Read length bytes into ByteBuffers directly.
static void	BlockIOUtils.readFullyWithHeapBuffer(InputStream in, ByteBuff out, int length) Copying bytes from InputStream to ByteBuff by using an temporary heap byte[] (default size is 1024 now).
static int	StreamUtils.readRawVarint32(ByteBuff input)
static boolean	BlockIOUtils.readWithExtra(ByteBuff buf, org.apache.hadoop.fs.FSDataInputStream dis, int necessaryLen, int extraLen) Read bytes into ByteBuffers directly, those buffers either contains the extraLen bytes or only contains necessaryLen bytes, which depends on how much bytes do the last time we read.

Uses of ByteBuff in org.apache.hadoop.hbase.nio

Subclasses of ByteBuff in org.apache.hadoop.hbase.nio

Modifier and Type	Class and Description
class	MultiByteBuff Provides a unified view of all the underlying ByteBuffers and will look as if a bigger sequential buffer.
class	SingleByteBuff An implementation of ByteBuff where a single BB backs the BBI.

Methods in org.apache.hadoop.hbase.nio that return ByteBuff

Modifier and Type	Method and Description
abstract ByteBuff	ByteBuff.duplicate() Returns an ByteBuff which is a duplicate version of this ByteBuff.
abstract ByteBuff	ByteBuff.limit(int limit) Marks the limit of this ByteBuff
abstract ByteBuff	ByteBuff.mark() Marks the current position of the ByteBuff
abstract ByteBuff	ByteBuff.moveBack(int len) Jumps back the current position of this ByteBuff by specified length.
abstract ByteBuff	ByteBuff.position(int position) Sets this ByteBuff's position to the given value.
abstract ByteBuff	ByteBuff.put(byte b) Writes a byte to this ByteBuff at the current position and increments the position
abstract ByteBuff	ByteBuff.put(byte[] src) Copies from the given byte[] to this ByteBuff
abstract ByteBuff	ByteBuff.put(byte[] src, int offset, int length) Copies from the given byte[] to this ByteBuff
abstract ByteBuff	ByteBuff.put(int index, byte b) Writes a byte to this ByteBuff at the given index
abstract ByteBuff	ByteBuff.put(int offset, ByteBuff src, int srcOffset, int length) Copies the contents from the src ByteBuff to this ByteBuff.
abstract ByteBuff	ByteBuff.putInt(int value) Writes an int to this ByteBuff at its current position.
abstract ByteBuff	ByteBuff.putLong(long value) Writes a long to this ByteBuff at its current position.
abstract ByteBuff	ByteBuff.reset() Similar to ByteBuffer.reset(), ensures that this ByteBuff is reset back to last marked position.
abstract ByteBuff	ByteBuff.rewind() Rewinds this ByteBuff and the position is set to 0
abstract ByteBuff	ByteBuff.skip(int len) Jumps the current position of this ByteBuff by specified length.
abstract ByteBuff	ByteBuff.slice() Returns an ByteBuff which is a sliced version of this ByteBuff.
ByteBuff	ByteBuff.touch() Calling this method in strategic locations where ByteBuffs are referenced may help diagnose potential buffer leaks.
ByteBuff	ByteBuff.touch(Object hint)
static ByteBuff	ByteBuff.wrap(ByteBuffer buffer)
static ByteBuff	ByteBuff.wrap(ByteBuffer[] buffers)
static ByteBuff	ByteBuff.wrap(ByteBuffer[] buffers, ByteBuffAllocator.Recycler recycler)
static ByteBuff	ByteBuff.wrap(ByteBuffer[] buffers, RefCnt refCnt) In theory, the upstream should never construct an ByteBuff by passing an given refCnt, so please don't use this public method in other place.
static ByteBuff	ByteBuff.wrap(List<ByteBuffer> buffers)
static ByteBuff	ByteBuff.wrap(List<ByteBuffer> buffers, ByteBuffAllocator.Recycler recycler)

Methods in org.apache.hadoop.hbase.nio with parameters of type ByteBuff

Modifier and Type	Method and Description
static int	ByteBuff.compareTo(ByteBuff buf1, int o1, int len1, ByteBuff buf2, int o2, int len2) Compares two ByteBuffs
MultiByteBuff	MultiByteBuff.put(int destOffset, ByteBuff src, int srcOffset, int length) Copies from a src BB to this MBB.
SingleByteBuff	SingleByteBuff.put(int offset, ByteBuff src, int srcOffset, int length)
abstract ByteBuff	ByteBuff.put(int offset, ByteBuff src, int srcOffset, int length) Copies the contents from the src ByteBuff to this ByteBuff.
static int	ByteBuff.readCompressedInt(ByteBuff buf) Read integer from ByteBuff coded in 7 bits and increment position.
static long	ByteBuff.readLong(ByteBuff in, int fitInBytes) Read long which was written to fitInBytes bytes and increment position.

Uses of ByteBuff in org.apache.hadoop.hbase.util

Methods in org.apache.hadoop.hbase.util with parameters of type ByteBuff

Modifier and Type	Method and Description
int	ByteBufferArray.read(long offset, ByteBuff dst) Transfers bytes from this buffers array into the given destination ByteBuff
static long	ByteBufferUtils.readVLong(ByteBuff buf) Deprecated. Similar to WritableUtils.readVLong(java.io.DataInput) but reads from a ByteBuff.
int	ByteBufferArray.write(long offset, ByteBuff src) Transfers bytes from the given source ByteBuff into this buffer array