Uses of Class
org.apache.arrow.memory.ArrowBuf

Packages that use ArrowBuf

Package	Description
org.apache.arrow.memory
org.apache.arrow.vector.util

Uses of ArrowBuf in org.apache.arrow.memory

Subclasses of ArrowBuf in org.apache.arrow.memory

Modifier and Type	Class	Description
class	DatabricksArrowBuf	A ByteBuffer-backed implementation of ArrowBuf that does not use unsafe memory operations.

Methods in org.apache.arrow.memory that return ArrowBuf

Modifier and Type	Method	Description
ArrowBuf	DatabricksBufferAllocator.buffer(long size)
ArrowBuf	DatabricksBufferAllocator.buffer(long size, org.apache.arrow.memory.BufferManager manager)
ArrowBuf	ArrowBuf.capacity(long newCapacity)	Adjusts the capacity of this buffer.
ArrowBuf	DatabricksArrowBuf.capacity(long newCapacity)
ArrowBuf	ArrowBuf.clear()
ArrowBuf	DatabricksArrowBuf.clear()
ArrowBuf	DatabricksBufferAllocator.getEmpty()
ArrowBuf	ArrowBuf.readerIndex(long readerIndex)	Set the reader index for this ArrowBuf.
ArrowBuf	DatabricksArrowBuf.readerIndex(long readerIndex)
ArrowBuf	ArrowBuf.reallocIfNeeded(long size)	Returns this if size is less than capacity(), otherwise delegates to BufferManager.replace(ArrowBuf, long) to get a new buffer.
ArrowBuf	DatabricksArrowBuf.reallocIfNeeded(long size)
ArrowBuf	ArrowBuf.setOne(int index, int length)	Deprecated. use setOne(long, long) instead.
ArrowBuf	ArrowBuf.setOne(long index, long length)	Sets all bits to one in the specified range.
ArrowBuf	DatabricksArrowBuf.setOne(int index, int length)	Deprecated.
ArrowBuf	DatabricksArrowBuf.setOne(long index, long length)
ArrowBuf	ArrowBuf.setZero(long index, long length)	Zero-out the bytes in this ArrowBuf starting at the given index for the given length.
ArrowBuf	DatabricksArrowBuf.setZero(long index, long length)
ArrowBuf	ArrowBuf.slice()	Returns a slice of only the readable bytes in the buffer.
ArrowBuf	ArrowBuf.slice(long index, long length)	Returns a slice (view) starting at index with the given length.
ArrowBuf	DatabricksArrowBuf.slice()
ArrowBuf	DatabricksArrowBuf.slice(long index, long length)
ArrowBuf	DatabricksBufferAllocator.wrapForeignAllocation(org.apache.arrow.memory.ForeignAllocation allocation)
ArrowBuf	ArrowBuf.writerIndex(long writerIndex)	Set the writer index for this ArrowBuf.
ArrowBuf	DatabricksArrowBuf.writerIndex(long writerIndex)

Methods in org.apache.arrow.memory with parameters of type ArrowBuf

Modifier and Type	Method	Description
void	ArrowBuf.getBytes(long index, ArrowBuf dst, long dstIndex, int length)	Copy a given length of data from this ArrowBuf starting at a given index into a dst ArrowBuf at dstIndex.
void	DatabricksArrowBuf.getBytes(long index, ArrowBuf dst, long dstIndex, int length)
void	ArrowBuf.setBytes(long index, ArrowBuf src)	Copy readableBytes() number of bytes from src ArrowBuf starting from its readerIndex into this ArrowBuf starting at the given index.
void	ArrowBuf.setBytes(long index, ArrowBuf src, long srcIndex, long length)	Copy data from src ArrowBuf starting at index srcIndex into this ArrowBuf at given index.
void	DatabricksArrowBuf.setBytes(long index, ArrowBuf src)
void	DatabricksArrowBuf.setBytes(long index, ArrowBuf src, long srcIndex, long length)

Uses of ArrowBuf in org.apache.arrow.vector.util

Methods in org.apache.arrow.vector.util with parameters of type ArrowBuf

Modifier and Type	Method	Description
static BigDecimal	DecimalUtility.getBigDecimalFromArrowBuf(ArrowBuf bytebuf, int index, int scale, int byteWidth)	Read an ArrowType.Decimal at the given value index in the ArrowBuf and convert to a BigDecimal with the given scale.
static byte[]	DecimalUtility.getByteArrayFromArrowBuf(ArrowBuf bytebuf, int index, int byteWidth)	Read an ArrowType.Decimal from the ArrowBuf at the given value index and return it as a byte array.
static void	DecimalUtility.writeBigDecimalToArrowBuf(BigDecimal value, ArrowBuf bytebuf, int index, int byteWidth)	Write the given BigDecimal to the ArrowBuf at the given value index.
static void	DecimalUtility.writeByteArrayToArrowBuf(byte[] bytes, ArrowBuf bytebuf, int index, int byteWidth)	Write the given byte array to the ArrowBuf at the given value index.
static void	DecimalUtility.writeLongToArrowBuf(long value, ArrowBuf bytebuf, int index, int byteWidth)	Write the given long to the ArrowBuf at the given value index.