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	Provides implementations of HFile and HFile BlockCache.
org.apache.hadoop.hbase.io.hfile.bucket	Provides BucketCache, an implementation of BlockCache.
org.apache.hadoop.hbase.io.util
org.apache.hadoop.hbase.ipc	Tools to help define network clients and servers.
org.apache.hadoop.hbase.nio
org.apache.hadoop.hbase.regionserver.wal
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	KeyValueCodecWithTags.getDecoder(ByteBuff buf)
Codec.Decoder	CellCodec.getDecoder(ByteBuff buf)
Codec.Decoder	KeyValueCodec.getDecoder(ByteBuff buf)
Codec.Decoder	Codec.getDecoder(ByteBuff buf)
Codec.Decoder	CellCodecWithTags.getDecoder(ByteBuff buf)
Codec.Decoder	MessageCodec.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

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

Modifier and Type	Field and Description
private ByteBuff	ByteBuffInputStream.buf

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

Modifier and Type	Method and Description
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

Fields in org.apache.hadoop.hbase.io.encoding declared as ByteBuff

Modifier and Type	Field and Description
private ByteBuff	RowIndexSeekerV1.currentBuffer
protected ByteBuff	RowIndexSeekerV1.SeekerState.currentBuffer
protected ByteBuff	BufferedDataBlockEncoder.SeekerState.currentBuffer
protected ByteBuff	BufferedDataBlockEncoder.BufferedEncodedSeeker.currentBuffer
private ByteBuff	RowIndexSeekerV1.rowOffsets

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

Modifier and Type	Method and Description
Cell	FastDiffDeltaEncoder.getFirstKeyCellInBlock(ByteBuff block)
Cell	DataBlockEncoder.getFirstKeyCellInBlock(ByteBuff block) Return first key in block as a cell.
Cell	RowIndexCodecV1.getFirstKeyCellInBlock(ByteBuff block)
Cell	PrefixKeyDeltaEncoder.getFirstKeyCellInBlock(ByteBuff block)
Cell	CopyKeyDataBlockEncoder.getFirstKeyCellInBlock(ByteBuff block)
Cell	DiffKeyDeltaEncoder.getFirstKeyCellInBlock(ByteBuff block)
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	HFileBlockDefaultDecodingContext.prepareDecoding(int onDiskSizeWithoutHeader, int uncompressedSizeWithoutHeader, ByteBuff blockBufferWithoutHeader, ByteBuff onDiskBlock)
void	DataBlockEncoder.EncodedSeeker.setCurrentBuffer(ByteBuff buffer) Set on which buffer there will be done seeking.
void	RowIndexSeekerV1.setCurrentBuffer(ByteBuff buffer)
void	BufferedDataBlockEncoder.BufferedEncodedSeeker.setCurrentBuffer(ByteBuff buffer)

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

Fields in org.apache.hadoop.hbase.io.hfile declared as ByteBuff

Modifier and Type	Field and Description
private ByteBuff	HFileReaderImpl.HFileScannerImpl.blockBuffer
private ByteBuff	HFileBlock.buf The in-memory representation of the hfile block.

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

Modifier and Type	Method and Description
ByteBuff	HFileBlock.getBufferReadOnly() Returns a read-only duplicate of the buffer this block stores internally ready to be read.
ByteBuff	HFileBlock.getBufferWithoutHeader() Returns a buffer that does not include the header or checksum.
private ByteBuff	HFileReaderImpl.EncodedScanner.getEncodedBuffer(HFileBlock newBlock)

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

Modifier and Type	Method and Description
(package private) static int	HFileBlockIndex.BlockIndexReader.binarySearchNonRootIndex(Cell key, ByteBuff nonRootIndex, CellComparator comparator) Performs a binary search over a non-root level index block.
boolean	CompoundBloomFilter.contains(byte[] key, int keyOffset, int keyLength, ByteBuff bloom)
boolean	CompoundBloomFilter.contains(Cell keyCell, ByteBuff bloom, BloomType type)
T	CacheableDeserializer.deserialize(ByteBuff b) Returns the deserialized object.
T	CacheableDeserializer.deserialize(ByteBuff b, boolean reuse, Cacheable.MemoryType memType)
protected byte[]	HFileBlockIndex.BlockIndexReader.getNonRootIndexedKey(ByteBuff nonRootIndex, int i) The indexed key at the ith position in the nonRootIndex.
(package private) static int	HFileBlockIndex.BlockIndexReader.locateNonRootIndexEntry(ByteBuff nonRootBlock, Cell key, CellComparator comparator) Search for one key using the secondary index in a non-root block.
static BlockType	BlockType.read(ByteBuff buf)
(package private) static String	HFileBlock.toStringHeader(ByteBuff buf) Convert the contents of the block header into a human readable string.
void	BlockType.write(ByteBuff buf)

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

Constructor and Description
HFileBlock(ByteBuff buf, boolean usesHBaseChecksum, Cacheable.MemoryType memType, long offset, int nextBlockOnDiskSize, HFileContext fileContext) Creates a block from an existing buffer starting with a header.

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

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

Modifier and Type	Method and Description
void	FileIOEngine.write(ByteBuff srcBuffer, long offset)
void	FileMmapEngine.write(ByteBuff srcBuffer, long offset)
void	ByteBufferIOEngine.write(ByteBuff srcBuffer, long offset)
void	IOEngine.write(ByteBuff srcBuffer, long offset) Transfers the data from the given MultiByteBuffer to IOEngine

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 int	StreamUtils.readRawVarint32(ByteBuff input)

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

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

Modifier and Type	Field and Description
private ByteBuff	ServerRpcConnection.ByteBuffByteInput.buf
private ByteBuff	SimpleServerRpcConnection.data

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

Modifier and Type	Method and Description
private ByteBuff	CellBlockBuilder.decompress(org.apache.hadoop.io.compress.CompressionCodec compressor, ByteBuff compressedCellBlock)

Methods in org.apache.hadoop.hbase.ipc that return types with arguments of type ByteBuff

Modifier and Type	Method and Description
(package private) static Pair<ByteBuff,RpcServer.CallCleanup>	RpcServer.allocateByteBuffToReadInto(ByteBufferPool pool, int minSizeForPoolUse, int reqLen) This is extracted to a static method for better unit testing.

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

Modifier and Type	Method and Description
protected int	SimpleServerRpcConnection.channelDataRead(ReadableByteChannel channel, ByteBuff buf)
CellScanner	CellBlockBuilder.createCellScannerReusingBuffers(Codec codec, org.apache.hadoop.io.compress.CompressionCodec compressor, ByteBuff cellBlock)
private ByteBuff	CellBlockBuilder.decompress(org.apache.hadoop.io.compress.CompressionCodec compressor, ByteBuff compressedCellBlock)
(package private) void	NettyServerRpcConnection.process(ByteBuff buf)
private void	ServerRpcConnection.processConnectionHeader(ByteBuff buf)
void	ServerRpcConnection.processOneRpc(ByteBuff buf)
protected void	ServerRpcConnection.processRequest(ByteBuff buf)
void	ServerRpcConnection.saslReadAndProcess(ByteBuff saslToken)

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

Constructor and Description
ByteBuffByteInput(ByteBuff buf, int offset, int length)

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.

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
private static ByteBuffer	MultiByteBuff.getItemByteBuffer(ByteBuff buf, int index)
abstract ByteBuff	ByteBuff.put(int offset, ByteBuff src, int srcOffset, int length) Copies the contents from the src ByteBuff to this ByteBuff.
SingleByteBuff	SingleByteBuff.put(int offset, ByteBuff src, int srcOffset, int length)
MultiByteBuff	MultiByteBuff.put(int offset, ByteBuff src, int srcOffset, int length) Copies from a src MBB to this MBB.
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.
static long	ByteBuff.readVLong(ByteBuff in) Similar to WritableUtils.readVLong(java.io.DataInput) but reads from a ByteBuff.
static String	ByteBuff.toStringBinary(ByteBuff b, int off, int len)
static int	ByteBuff.unsignedBinarySearch(ByteBuff a, int fromIndex, int toIndex, byte key) Search sorted array "a" for byte "key".

Uses of ByteBuff in org.apache.hadoop.hbase.regionserver.wal

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

Modifier and Type	Method and Description
Codec.Decoder	WALCellCodec.getDecoder(ByteBuff buf)

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

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

Modifier and Type	Method and Description
ByteBuff	ByteBufferArray.asSubByteBuff(long offset, int len) Creates a ByteBuff from a given array of ByteBuffers from the given offset to the length specified.

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

Modifier and Type	Method and Description
(package private) static boolean	BloomFilterUtil.checkBit(int pos, ByteBuff bloomBuf, int bloomOffset) Check if bit at specified index is 1.
boolean	BloomFilter.contains(byte[] buf, int offset, int length, ByteBuff bloom) Check if the specified key is contained in the bloom filter.
static boolean	BloomFilterUtil.contains(byte[] buf, int offset, int length, ByteBuff bloomBuf, int bloomOffset, int bloomSize, Hash hash, int hashCount)
private static <T> boolean	BloomFilterUtil.contains(ByteBuff bloomBuf, int bloomOffset, int bloomSize, Hash hash, int hashCount, HashKey<T> hashKey)
boolean	BloomFilter.contains(Cell keyCell, ByteBuff bloom, BloomType type) Check if the specified key is contained in the bloom filter.
static boolean	BloomFilterUtil.contains(Cell cell, ByteBuff bloomBuf, int bloomOffset, int bloomSize, Hash hash, int hashCount, BloomType type)