Uses of Class
org.apache.arrow.memory.ArrowBuf
Packages that use ArrowBuf
Package
Description
Memory Allocation, Accounting and Management.
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Uses of ArrowBuf in io.netty.buffer
Methods in io.netty.buffer that return ArrowBufMethods in io.netty.buffer with parameters of type ArrowBufModifier and TypeMethodDescriptionstatic NettyArrowBufNettyArrowBuf.unwrapBuffer(ArrowBuf buf) unwrap arrow buffer into a netty buffer.Constructors in io.netty.buffer with parameters of type ArrowBufModifierConstructorDescriptionNettyArrowBuf(ArrowBuf arrowBuf, BufferAllocator bufferAllocator, int length) Constructs a new instance. -
Uses of ArrowBuf in org.apache.arrow.compression
Methods in org.apache.arrow.compression that return ArrowBufModifier and TypeMethodDescriptionprotected ArrowBufLz4CompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) protected ArrowBufZstdCompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) protected ArrowBufLz4CompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer) protected ArrowBufZstdCompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer) Methods in org.apache.arrow.compression with parameters of type ArrowBufModifier and TypeMethodDescriptionprotected ArrowBufLz4CompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) protected ArrowBufZstdCompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) protected ArrowBufLz4CompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer) protected ArrowBufZstdCompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer) -
Uses of ArrowBuf in org.apache.arrow.flight
Methods in org.apache.arrow.flight that return ArrowBufModifier and TypeMethodDescriptionPutResult.getApplicationMetadata()Get the metadata in this message.FlightStream.getLatestMetadata()Get the most recent metadata sent from the server.Methods in org.apache.arrow.flight with parameters of type ArrowBufModifier and TypeMethodDescriptionstatic PutResultCreate a PutResult with application-specific metadata.voidOutboundStreamListener.putMetadata(ArrowBuf metadata) Send a pure metadata message without any associated data.voidSend the current contents of the associatedVectorSchemaRootalongside application-defined metadata. -
Uses of ArrowBuf in org.apache.arrow.flight.grpc
Methods in org.apache.arrow.flight.grpc with parameters of type ArrowBufModifier and TypeMethodDescriptionstatic voidGetReadableBuffer.readIntoBuffer(InputStream stream, ArrowBuf buf, int size, boolean fastPath) Helper method to read a gRPC-provided InputStream into an ArrowBuf. -
Uses of ArrowBuf in org.apache.arrow.flight.sql
Methods in org.apache.arrow.flight.sql with parameters of type ArrowBufModifier and TypeMethodDescriptionstatic NullableVarCharHolderSqlInfoBuilder.getHolderForUtf8(String string, ArrowBuf buf) -
Uses of ArrowBuf in org.apache.arrow.memory
Fields in org.apache.arrow.memory declared as ArrowBufMethods in org.apache.arrow.memory that return ArrowBufModifier and TypeMethodDescriptionAllocationReservation.allocateBuffer()Allocate a buffer whose size is the total of all the add()s made.BufferAllocator.buffer(long size) Allocate a new or reused buffer of the provided size.BufferAllocator.buffer(long size, BufferManager manager) Allocate a new or reused buffer of the provided size.ArrowBuf.capacity(long newCapacity) Adjusts the capacity of this buffer.ArrowBuf.clear()BufferLedger.deriveBuffer(ArrowBuf sourceBuffer, long index, long length) Derive a new ArrowBuf from a given source ArrowBuf.ReferenceManager.deriveBuffer(ArrowBuf sourceBuffer, long index, long length) Derive a new ArrowBuf from a given source ArrowBuf.AllocationManager.Factory.empty()BufferAllocator.getEmpty()Get a reference to the empty buffer associated with this allocator.BufferManager.getManagedBuffer()Get a managed buffer of indeterminate size.BufferManager.getManagedBuffer(long size) Get a managed buffer of at least a certain size.BufferLedger.TransferResult.getTransferredBuffer()OwnershipTransferNOOP.getTransferredBuffer()OwnershipTransferResult.getTransferredBuffer()ArrowBuf.readerIndex(long readerIndex) Set the reader index for this ArrowBuf.ArrowBuf.reallocIfNeeded(long size) Returnsthisif size is less thancapacity(), otherwise delegates toBufferManager.replace(ArrowBuf, long)to get a new buffer.Replace an old buffer with a new version at least of the provided size.BufferLedger.retain(ArrowBuf srcBuffer, BufferAllocator target) Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.ReferenceManager.retain(ArrowBuf srcBuffer, BufferAllocator targetAllocator) Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.ArrowBuf.setOne(int index, int length) Deprecated.ArrowBuf.setOne(long index, long length) Sets all bits to one in the specified range.ArrowBuf.setZero(long index, long length) Zero-out the bytes in this ArrowBuf starting at the given index for the given length.ArrowBuf.slice()Returns a slice of only the readable bytes in the buffer.ArrowBuf.slice(long index, long length) Returns a slice (view) starting atindexwith the givenlength.default ArrowBufBufferAllocator.wrapForeignAllocation(ForeignAllocation allocation) EXPERIMENTAL: Wrap an allocation created outside this BufferAllocator.ArrowBuf.writerIndex(long writerIndex) Set the writer index for this ArrowBuf.Methods in org.apache.arrow.memory with parameters of type ArrowBufModifier and TypeMethodDescriptionBufferLedger.deriveBuffer(ArrowBuf sourceBuffer, long index, long length) Derive a new ArrowBuf from a given source ArrowBuf.ReferenceManager.deriveBuffer(ArrowBuf sourceBuffer, long index, long length) Derive a new ArrowBuf from a given source ArrowBuf.voidCopy a given length of data from this ArrowBuf starting at a given index into a dst ArrowBuf at dstIndex.Replace an old buffer with a new version at least of the provided size.BufferLedger.retain(ArrowBuf srcBuffer, BufferAllocator target) Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.ReferenceManager.retain(ArrowBuf srcBuffer, BufferAllocator targetAllocator) Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.voidSet the buffer to the contents of the given ArrowBuf.voidCopy readableBytes() number of bytes from src ArrowBuf starting from its readerIndex into this ArrowBuf starting at the given index.voidCopy data from src ArrowBuf starting at index srcIndex into this ArrowBuf at given index.BufferLedger.transferOwnership(ArrowBuf srcBuffer, BufferAllocator target) Transfer the memory accounting ownership of this ArrowBuf to another allocator.ReferenceManager.transferOwnership(ArrowBuf sourceBuffer, BufferAllocator targetAllocator) Duplicate the memory accounting ownership of the backing allocation of the given ArrowBuf in another allocator. -
Uses of ArrowBuf in org.apache.arrow.memory.netty
Methods in org.apache.arrow.memory.netty that return ArrowBuf -
Uses of ArrowBuf in org.apache.arrow.memory.unsafe
Methods in org.apache.arrow.memory.unsafe that return ArrowBuf -
Uses of ArrowBuf in org.apache.arrow.memory.util
Methods in org.apache.arrow.memory.util that return ArrowBufModifier and TypeMethodDescription@Nullable ArrowBufArrowBufPointer.getBuf()Gets the underlying buffer, or null if the underlying data is invalid or null.Methods in org.apache.arrow.memory.util with parameters of type ArrowBufModifier and TypeMethodDescriptionstatic intByteFunctionHelpers.compare(ArrowBuf left, int lStart, int lEnd, byte[] right, int rStart, int rEnd) Helper function to compare a set of bytes in ArrowBuf to a ByteArray.static intByteFunctionHelpers.compare(ArrowBuf left, long lStart, long lEnd, ArrowBuf right, long rStart, long rEnd) Helper function to compare a set of bytes in two ArrowBufs.static intByteFunctionHelpers.equal(ArrowBuf left, long lStart, long lEnd, ArrowBuf right, long rStart, long rEnd) Helper function to check for equality of bytes in two ArrowBufs.static intCompute hashCode with the givenArrowBufand start/end index.static final intByteFunctionHelpers.hash(ArrowBufHasher hasher, ArrowBuf buf, long start, long end) Compute hashCode with the givenArrowBufHasher,ArrowBufand start/end index.voidSets this pointer.Constructors in org.apache.arrow.memory.util with parameters of type ArrowBufModifierConstructorDescriptionArrowBufPointer(ArrowBuf buf, long offset, long length) Constructs an Arrow buffer pointer.ArrowBufPointer(ArrowBuf buf, long offset, long length, ArrowBufHasher hasher) Constructs an Arrow buffer pointer. -
Uses of ArrowBuf in org.apache.arrow.memory.util.hash
Methods in org.apache.arrow.memory.util.hash with parameters of type ArrowBufModifier and TypeMethodDescriptionintCalculates the hash code for a memory region.intstatic intCalculates the hash code for a memory region.intCalculates the hash code for a memory region. -
Uses of ArrowBuf in org.apache.arrow.vector
Fields in org.apache.arrow.vector declared as ArrowBufModifier and TypeFieldDescriptionprotected ArrowBufBaseLargeVariableWidthVector.offsetBufferprotected ArrowBufBaseVariableWidthVector.offsetBufferprotected ArrowBufBaseFixedWidthVector.validityBufferprotected ArrowBufBaseLargeVariableWidthVector.validityBufferprotected ArrowBufBaseVariableWidthVector.validityBufferprotected ArrowBufBaseVariableWidthViewVector.validityBufferprotected ArrowBufBaseFixedWidthVector.valueBufferprotected ArrowBufBaseLargeVariableWidthVector.valueBufferprotected ArrowBufBaseVariableWidthVector.valueBufferprotected ArrowBufBaseVariableWidthViewVector.viewBufferFields in org.apache.arrow.vector with type parameters of type ArrowBufMethods in org.apache.arrow.vector that return ArrowBufModifier and TypeMethodDescriptionprotected ArrowBufBaseVariableWidthViewVector.allocateOrGetLastDataBuffer(int length) Decimal256Vector.get(int index) Get the element at the given index from the vector.DecimalVector.get(int index) Get the element at the given index from the vector.DurationVector.get(int index) Get the element at the given index from the vector.IntervalDayVector.get(int index) Get the element at the given index from the vector.IntervalMonthDayNanoVector.get(int index) Get the element at the given index from the vector.ArrowBuf[]BaseFixedWidthVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.ArrowBuf[]BaseLargeVariableWidthVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.ArrowBuf[]BaseVariableWidthVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.ArrowBuf[]BaseVariableWidthViewVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.ArrowBuf[]ExtensionTypeVector.getBuffers(boolean clear) ArrowBuf[]NullVector.getBuffers(boolean clear) ArrowBuf[]ValueVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.BaseFixedWidthVector.getDataBuffer()Get the buffer that stores the data for elements in the vector.BaseLargeVariableWidthVector.getDataBuffer()Get the buffer that stores the data for elements in the vector.BaseVariableWidthVector.getDataBuffer()Get the buffer that stores the data for elements in the vector.BaseVariableWidthViewVector.getDataBuffer()Get the buffer that stores the data for elements in the vector.ExtensionTypeVector.getDataBuffer()NullVector.getDataBuffer()ValueVector.getDataBuffer()Gets the underlying buffer associated with data vector.BaseFixedWidthVector.getOffsetBuffer()buffer that stores the offsets for elements in the vector.BaseLargeVariableWidthVector.getOffsetBuffer()buffer that stores the offsets for elements in the vector.BaseVariableWidthVector.getOffsetBuffer()buffer that stores the offsets for elements in the vector.BaseVariableWidthViewVector.getOffsetBuffer()BaseVariableWidthViewVector doesn't support offset buffer.ExtensionTypeVector.getOffsetBuffer()NullVector.getOffsetBuffer()ValueVector.getOffsetBuffer()Gets the underlying buffer associated with offset vector.BaseFixedWidthVector.getValidityBuffer()Get buffer that manages the validity (NULL or NON-NULL nature) of elements in the vector.BaseLargeVariableWidthVector.getValidityBuffer()Get buffer that manages the validity (NULL or NON-NULL nature) of elements in the vector.BaseVariableWidthVector.getValidityBuffer()Get buffer that manages the validity (NULL or NON-NULL nature) of elements in the vector.BaseVariableWidthViewVector.getValidityBuffer()Get buffer that manages the validity (NULL or NON-NULL nature) of elements in the vector.ExtensionTypeVector.getValidityBuffer()NullVector.getValidityBuffer()ValueVector.getValidityBuffer()Gets the underlying buffer associated with validity vector.static ArrowBufBitVectorHelper.loadValidityBuffer(ArrowFieldNode fieldNode, ArrowBuf sourceValidityBuffer, BufferAllocator allocator) Returns a new buffer if the source validity buffer is either all null or all not-null, otherwise returns a buffer pointing to the same memory as source.protected ArrowBufBaseValueVector.releaseBuffer(ArrowBuf buffer) static ArrowBufBaseLargeVariableWidthVector.set(ArrowBuf buffer, BufferAllocator allocator, int valueCount, int index, long value) Method used by Json Reader to explicitly set the offsets of the variable width vector data.static ArrowBufBaseVariableWidthVector.set(ArrowBuf buffer, BufferAllocator allocator, int valueCount, int index, int value) Method used by Json Reader to explicitly set the offsets of the variable width vector data.static ArrowBufBitVectorHelper.setValidityBit(ArrowBuf validityBuffer, BufferAllocator allocator, int valueCount, int index, int value) Set the bit at a given index to provided value (1 or 0).static ArrowBufBaseValueVector.transferBuffer(ArrowBuf srcBuffer, BufferAllocator targetAllocator) BufferBacked.unLoad()Methods in org.apache.arrow.vector that return types with arguments of type ArrowBufModifier and TypeMethodDescriptionBaseVariableWidthViewVector.getDataBuffers()Get the buffers that store the data for views in the vector.BaseFixedWidthVector.getFieldBuffers()Get the buffers belonging to this vector.BaseLargeVariableWidthVector.getFieldBuffers()Get the buffers belonging to this vector.BaseVariableWidthVector.getFieldBuffers()Get the buffers belonging to this vector.BaseVariableWidthViewVector.getFieldBuffers()Get the buffers belonging to this vector.ExtensionTypeVector.getFieldBuffers()FieldVector.getFieldBuffers()Get the buffers of the fields, (same size as getFieldVectors() since it is their content).NullVector.getFieldBuffers()Methods in org.apache.arrow.vector with parameters of type ArrowBufModifier and TypeMethodDescriptionstatic booleanBitVectorHelper.checkAllBitsEqualTo(ArrowBuf validityBuffer, int valueCount, boolean checkOneBits) Tests if all bits in a validity buffer are equal 0 or 1, according to the specified parameter.static voidBitVectorHelper.concatBits(ArrowBuf input1, int numBits1, ArrowBuf input2, int numBits2, ArrowBuf output) Concat two validity buffers.default voidFieldVector.exportBuffer(ArrowBuf buffer, List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue, boolean retain) Export a given buffer and its memory address into a list of buffers and a pointer to the list of buffers.voidBaseLargeVariableWidthVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidBaseVariableWidthVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidBaseVariableWidthViewVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Get the data buffer of the vector.default voidFieldVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.static byte[]Method used by Json Writer to read a variable width element from the variable width vector and write to Json.static byte[]Method used by Json Writer to read a variable width element from the variable width vector and write to Json.static longGiven a data buffer, get the value stored at a particular position in the vector.static intCheck if a bit at a given index is set or not.static intGiven a data buffer, get the value stored at a particular position in the vector.static longGiven a data buffer, get the value stored at a particular position in the vector.static longGiven a data buffer, get the value stored at a particular position in the vector.static byte[]Given a data buffer, get the value stored at a particular position in the vector.static floatGiven a data buffer, get the value stored at a particular position in the vector.static doubleGiven a data buffer, get the value stored at a particular position in the vector.static intGiven a data buffer, get the value stored at a particular position in the vector.static shortGiven a data buffer, get the value stored at a particular position in the vector.static longGiven a data buffer, get the value stored at a particular position in the vector.static intGiven a data buffer, get the value stored at a particular position in the vector.static longGiven a data buffer, get the value stored at a particular position in the vector.static intGiven a data buffer, get the value stored at a particular position in the vector.static longGiven a data buffer, get the value stored at a particular position in the vector.static byteGiven a data buffer, get the value stored at a particular position in the vector.static charGiven a data buffer, get the value stored at a particular position in the vector.static byteBitVectorHelper.getBitsFromCurrentByte(ArrowBuf data, int index, int offset) Returns the byte at index from data right-shifted by offset.static byteBitVectorHelper.getBitsFromNextByte(ArrowBuf data, int index, int offset) Returns the byte atindexfrom left-shifted by (8 -offset).static intGiven a data buffer, get the number of days stored at a particular position in the vector.static intGiven a data buffer, get the number of days stored at a particular position in the vector.static intIntervalDayVector.getMilliseconds(ArrowBuf buffer, int index) Given a data buffer, get the get the number of milliseconds stored at a particular position in the vector.static intGiven a data buffer, get the number of months stored at a particular position in the vector.static longIntervalMonthDayNanoVector.getNanoseconds(ArrowBuf buffer, int index) Given a data buffer, get the get the number of nanoseconds stored at a particular position in the vector.static shortUInt1Vector.getNoOverflow(ArrowBuf buffer, int index) Given a data buffer, get the value stored at a particular position in the vector.static longUInt4Vector.getNoOverflow(ArrowBuf buffer, int index) Given a data buffer, get the value stored at a particular position in the vector.static BigIntegerUInt8Vector.getNoOverflow(ArrowBuf buffer, int index) Given a data buffer, get the value stored at a particular position in the vector.static intBitVectorHelper.getNullCount(ArrowBuf validityBuffer, int valueCount) Given a validity buffer, find the number of bits that are not set.static intIntervalYearVector.getTotalMonths(ArrowBuf buffer, int index) Given a data buffer, get the value stored at a particular position in the vector.voidBufferBacked.load(ArrowFieldNode fieldNode, ArrowBuf data) static ArrowBufBitVectorHelper.loadValidityBuffer(ArrowFieldNode fieldNode, ArrowBuf sourceValidityBuffer, BufferAllocator allocator) Returns a new buffer if the source validity buffer is either all null or all not-null, otherwise returns a buffer pointing to the same memory as source.protected ArrowBufBaseValueVector.releaseBuffer(ArrowBuf buffer) voidStore the given value at a particular position in the vector.voidStore the given value at a particular position in the vector.static ArrowBufBaseLargeVariableWidthVector.set(ArrowBuf buffer, BufferAllocator allocator, int valueCount, int index, long value) Method used by Json Reader to explicitly set the offsets of the variable width vector data.voidStore the given value at a particular position in the vector.voidStore the given value at a particular position in the vector.static ArrowBufBaseVariableWidthVector.set(ArrowBuf buffer, BufferAllocator allocator, int valueCount, int index, int value) Method used by Json Reader to explicitly set the offsets of the variable width vector data.voidStore the given value at a particular position in the vector.voidStore the given value at a particular position in the vector.voidStore the given value at a particular position in the vector.voidSet the element at the given index to the given value.voidSet the element at the given index to the given value.voidStore the given value at a particular position in the vector.voidSet the element at the given index to the given value.voidSet the element at the given index to the given value.voidSet the element at the given index to the given value.voidSet the element at the given index to the given value.voidSet the element at the given index to the given value.voidSet the element at the given index to the given value.voidSet the element at the given index to the given value.voidDecimal256Vector.setBigEndianSafe(int index, long start, ArrowBuf buffer, int length) Sets the element at given index using the buffer whose size maybe <= 32 bytes.voidDecimalVector.setBigEndianSafe(int index, long start, ArrowBuf buffer, int length) Sets the element at given index using the buffer whose size maybe <= 16 bytes.static voidSet the bit at provided index to 1.protected final voidThis method is used to create a view buffer for a variable width vector.voidSame asBaseLargeVariableWidthVector.set(int, int, long, long, ArrowBuf)except that it handles the case when index is greater than or equal to current value capacity of the vector.voidSame asBaseLargeVariableWidthVector.set(int, int, long, long, ArrowBuf)except that it handles the case when index is greater than or equal to current value capacity of the vector.voidSame asBaseVariableWidthVector.set(int, int, int, int, ArrowBuf)except that it handles the case when index is greater than or equal to current value capacity of the vector.voidSame asBaseVariableWidthVector.set(int, int, int, int, ArrowBuf)except that it handles the case when index is greater than or equal to current value capacity of the vector.voidSame asBaseVariableWidthViewVector.set(int, int, int, int, ArrowBuf)except that it handles the case when index is greater than or equal to current value capacity of the vector.voidSame asBaseVariableWidthViewVector.set(int, int, int, int, ArrowBuf)except that it handles the case when index is greater than or equal to current value capacity of the vector.voidSame asDecimal256Vector.setSafe(int, int, int, ArrowBuf)except that it handles the case when the position of new value is beyond the current value capacity of the vector.voidSame asDecimal256Vector.set(int, int, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().voidSets the element at given index using the buffer whose size maybe <= 32 bytes.voidSame asDecimal256Vector.set(int, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().voidSame asDecimalVector.set(int, int, long, ArrowBuf)except that it handles the case when the position of new value is beyond the current value capacity of the vector.voidSame asDecimalVector.set(int, long, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().voidSets the element at given index using the buffer whose size maybe <= 16 bytes.voidSame asDecimalVector.set(int, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().voidSame asDurationVector.set(int, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().voidSame asFixedSizeBinaryVector.set(int, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().voidSame asFixedSizeBinaryVector.set(int, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().voidSame asIntervalDayVector.set(int, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().voidSame asIntervalMonthDayNanoVector.set(int, ArrowBuf)except that it handles the case when index is greater than or equal to existing value capacityBaseFixedWidthVector.getValueCapacity().static voidBitVectorHelper.setValidityBit(ArrowBuf validityBuffer, int index, int value) Set the bit at a given index to provided value (1 or 0).static ArrowBufBitVectorHelper.setValidityBit(ArrowBuf validityBuffer, BufferAllocator allocator, int valueCount, int index, int value) Set the bit at a given index to provided value (1 or 0).static ArrowBufBaseValueVector.transferBuffer(ArrowBuf srcBuffer, BufferAllocator targetAllocator) static voidSet the bit at provided index to 0.Method parameters in org.apache.arrow.vector with type arguments of type ArrowBufModifier and TypeMethodDescriptiondefault voidFieldVector.exportBuffer(ArrowBuf buffer, List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue, boolean retain) Export a given buffer and its memory address into a list of buffers and a pointer to the list of buffers.voidBaseLargeVariableWidthVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidBaseVariableWidthVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidBaseVariableWidthViewVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Get the data buffer of the vector.default voidFieldVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidBaseFixedWidthVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) Load the buffers of this vector with provided source buffers.voidBaseLargeVariableWidthVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) Load the buffers of this vector with provided source buffers.voidBaseVariableWidthVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) Load the buffers of this vector with provided source buffers.voidBaseVariableWidthViewVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) Load the buffers of this vector with provided source buffers.voidExtensionTypeVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) voidFieldVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) Loads data in the vectors.voidNullVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) -
Uses of ArrowBuf in org.apache.arrow.vector.complex
Fields in org.apache.arrow.vector.complex declared as ArrowBufModifier and TypeFieldDescriptionprotected ArrowBufBaseRepeatedValueVector.offsetBufferprotected ArrowBufBaseRepeatedValueViewVector.offsetBufferprotected ArrowBufLargeListVector.offsetBufferprotected ArrowBufBaseRepeatedValueViewVector.sizeBufferprotected ArrowBufUnionVector.typeBufferprotected ArrowBufLargeListVector.validityBufferprotected ArrowBufListVector.validityBufferprotected ArrowBufListViewVector.validityBufferprotected ArrowBufStructVector.validityBufferMethods in org.apache.arrow.vector.complex that return ArrowBufModifier and TypeMethodDescriptionprotected ArrowBufBaseRepeatedValueVector.allocateOffsetBuffer(long size) protected ArrowBufLargeListVector.allocateOffsetBuffer(long size) ArrowBuf[]AbstractStructVector.getBuffers(boolean clear) ArrowBuf[]BaseRepeatedValueVector.getBuffers(boolean clear) ArrowBuf[]BaseRepeatedValueViewVector.getBuffers(boolean clear) ArrowBuf[]DenseUnionVector.getBuffers(boolean clear) ArrowBuf[]FixedSizeListVector.getBuffers(boolean clear) ArrowBuf[]LargeListVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.ArrowBuf[]ListVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.ArrowBuf[]ListViewVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.ArrowBuf[]StructVector.getBuffers(boolean clear) Return the underlying buffers associated with this vector.ArrowBuf[]UnionVector.getBuffers(boolean clear) DenseUnionVector.getDataBuffer()FixedSizeListVector.getDataBuffer()LargeListVector.getDataBuffer()ListVector.getDataBuffer()ListViewVector.getDataBuffer()NonNullableStructVector.getDataBuffer()StructVector.getDataBuffer()UnionVector.getDataBuffer()DenseUnionVector.getOffsetBuffer()FixedSizeListVector.getOffsetBuffer()LargeListVector.getOffsetBuffer()ListVector.getOffsetBuffer()ListViewVector.getOffsetBuffer()NonNullableStructVector.getOffsetBuffer()StructVector.getOffsetBuffer()UnionVector.getOffsetBuffer()ListViewVector.getSizeBuffer()DenseUnionVector.getTypeBuffer()UnionVector.getTypeBuffer()DenseUnionVector.getValidityBuffer()FixedSizeListVector.getValidityBuffer()LargeListVector.getValidityBuffer()ListVector.getValidityBuffer()ListViewVector.getValidityBuffer()NonNullableStructVector.getValidityBuffer()StructVector.getValidityBuffer()UnionVector.getValidityBuffer()Methods in org.apache.arrow.vector.complex that return types with arguments of type ArrowBufModifier and TypeMethodDescriptionDenseUnionVector.getFieldBuffers()FixedSizeListVector.getFieldBuffers()LargeListVector.getFieldBuffers()Get the buffers belonging to this vector.ListVector.getFieldBuffers()Get the buffers belonging to this vector.ListViewVector.getFieldBuffers()StructVector.getFieldBuffers()UnionVector.getFieldBuffers()Methods in org.apache.arrow.vector.complex with parameters of type ArrowBufModifier and TypeMethodDescriptionvoidLargeListVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidListVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidListViewVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.Method parameters in org.apache.arrow.vector.complex with type arguments of type ArrowBufModifier and TypeMethodDescriptionvoidLargeListVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidListVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidListViewVector.exportCDataBuffers(List<ArrowBuf> buffers, ArrowBuf buffersPtr, long nullValue) Export the buffers of the fields for C Data Interface.voidDenseUnionVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) voidFixedSizeListVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) voidLargeListVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) Load the buffers of this vector with provided source buffers.voidListVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) Load the buffers of this vector with provided source buffers.voidListViewVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) Load the buffers associated with this Field.voidStructVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) voidUnionVector.loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) -
Uses of ArrowBuf in org.apache.arrow.vector.complex.impl
Methods in org.apache.arrow.vector.complex.impl with parameters of type ArrowBufModifier and TypeMethodDescriptionvoidDecimalWriterImpl.writeDecimal(long start, ArrowBuf buffer) voidDecimalWriterImpl.writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType) voidDenseUnionWriter.writeDecimal(long start, ArrowBuf buffer, byte typeId, ArrowType arrowType) voidPromotableWriter.writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionFixedSizeListWriter.writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionLargeListWriter.writeDecimal(long start, ArrowBuf buffer) voidUnionLargeListWriter.writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionListViewWriter.writeDecimal(long start, ArrowBuf buffer) voidUnionListViewWriter.writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionListWriter.writeDecimal(long start, ArrowBuf buffer) voidUnionListWriter.writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionWriter.writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType) voidDecimal256WriterImpl.writeDecimal256(long start, ArrowBuf buffer) voidDecimal256WriterImpl.writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType) voidDenseUnionWriter.writeDecimal256(long start, ArrowBuf buffer, byte typeId, ArrowType arrowType) voidPromotableWriter.writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionFixedSizeListWriter.writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionLargeListWriter.writeDecimal256(long start, ArrowBuf buffer) voidUnionLargeListWriter.writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionListViewWriter.writeDecimal256(long start, ArrowBuf buffer) voidUnionListViewWriter.writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionListWriter.writeDecimal256(long start, ArrowBuf buffer) voidUnionListWriter.writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType) voidUnionWriter.writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType) voidFixedSizeBinaryWriterImpl.writeFixedSizeBinary(ArrowBuf buffer) voidUnionLargeListWriter.writeFixedSizeBinary(ArrowBuf buffer) voidUnionListViewWriter.writeFixedSizeBinary(ArrowBuf buffer) voidUnionListWriter.writeFixedSizeBinary(ArrowBuf buffer) voidUnionWriter.writeFixedSizeBinary(ArrowBuf buffer) voidDenseUnionWriter.writeLargeVarBinary(long start, long end, ArrowBuf buffer, byte typeId) voidLargeVarBinaryWriterImpl.writeLargeVarBinary(long start, long end, ArrowBuf buffer) voidUnionFixedSizeListWriter.writeLargeVarBinary(long start, long end, ArrowBuf buffer) voidUnionLargeListWriter.writeLargeVarBinary(long start, long end, ArrowBuf buffer) voidUnionListViewWriter.writeLargeVarBinary(long start, long end, ArrowBuf buffer) voidUnionListWriter.writeLargeVarBinary(long start, long end, ArrowBuf buffer) voidUnionWriter.writeLargeVarBinary(long start, long end, ArrowBuf buffer) voidDenseUnionWriter.writeLargeVarChar(long start, long end, ArrowBuf buffer, byte typeId) voidLargeVarCharWriterImpl.writeLargeVarChar(long start, long end, ArrowBuf buffer) voidUnionFixedSizeListWriter.writeLargeVarChar(long start, long end, ArrowBuf buffer) voidUnionLargeListWriter.writeLargeVarChar(long start, long end, ArrowBuf buffer) voidUnionListViewWriter.writeLargeVarChar(long start, long end, ArrowBuf buffer) voidUnionListWriter.writeLargeVarChar(long start, long end, ArrowBuf buffer) voidUnionWriter.writeLargeVarChar(long start, long end, ArrowBuf buffer) voidDenseUnionWriter.writeVarBinary(int start, int end, ArrowBuf buffer, byte typeId) voidUnionFixedSizeListWriter.writeVarBinary(int start, int end, ArrowBuf buffer) voidUnionLargeListWriter.writeVarBinary(int start, int end, ArrowBuf buffer) voidUnionListViewWriter.writeVarBinary(int start, int end, ArrowBuf buffer) voidUnionListWriter.writeVarBinary(int start, int end, ArrowBuf buffer) voidUnionWriter.writeVarBinary(int start, int end, ArrowBuf buffer) voidVarBinaryWriterImpl.writeVarBinary(int start, int end, ArrowBuf buffer) voidDenseUnionWriter.writeVarChar(int start, int end, ArrowBuf buffer, byte typeId) voidUnionFixedSizeListWriter.writeVarChar(int start, int end, ArrowBuf buffer) voidUnionLargeListWriter.writeVarChar(int start, int end, ArrowBuf buffer) voidUnionListViewWriter.writeVarChar(int start, int end, ArrowBuf buffer) voidUnionListWriter.writeVarChar(int start, int end, ArrowBuf buffer) voidUnionWriter.writeVarChar(int start, int end, ArrowBuf buffer) voidVarCharWriterImpl.writeVarChar(int start, int end, ArrowBuf buffer) voidDenseUnionWriter.writeViewVarBinary(int start, int end, ArrowBuf buffer, byte typeId) voidUnionFixedSizeListWriter.writeViewVarBinary(int start, int end, ArrowBuf buffer) voidUnionLargeListWriter.writeViewVarBinary(int start, int end, ArrowBuf buffer) voidUnionListViewWriter.writeViewVarBinary(int start, int end, ArrowBuf buffer) voidUnionListWriter.writeViewVarBinary(int start, int end, ArrowBuf buffer) voidUnionWriter.writeViewVarBinary(int start, int end, ArrowBuf buffer) voidViewVarBinaryWriterImpl.writeViewVarBinary(int start, int end, ArrowBuf buffer) voidDenseUnionWriter.writeViewVarChar(int start, int end, ArrowBuf buffer, byte typeId) voidUnionFixedSizeListWriter.writeViewVarChar(int start, int end, ArrowBuf buffer) voidUnionLargeListWriter.writeViewVarChar(int start, int end, ArrowBuf buffer) voidUnionListViewWriter.writeViewVarChar(int start, int end, ArrowBuf buffer) voidUnionListWriter.writeViewVarChar(int start, int end, ArrowBuf buffer) voidUnionWriter.writeViewVarChar(int start, int end, ArrowBuf buffer) voidViewVarCharWriterImpl.writeViewVarChar(int start, int end, ArrowBuf buffer) -
Uses of ArrowBuf in org.apache.arrow.vector.complex.writer
Methods in org.apache.arrow.vector.complex.writer with parameters of type ArrowBufModifier and TypeMethodDescriptionvoidDecimalWriter.writeDecimal(long start, ArrowBuf buffer) Deprecated.The holder version should be used instead because the plain value version does not contain enough information to fully specify this field type.voidDecimalWriter.writeDecimal(long start, ArrowBuf buffer, ArrowType arrowType) voidDecimal256Writer.writeDecimal256(long start, ArrowBuf buffer) Deprecated.The holder version should be used instead because the plain value version does not contain enough information to fully specify this field type.voidDecimal256Writer.writeDecimal256(long start, ArrowBuf buffer, ArrowType arrowType) voidFixedSizeBinaryWriter.writeFixedSizeBinary(ArrowBuf buffer) Deprecated.The holder version should be used instead because the plain value version does not contain enough information to fully specify this field type.voidLargeVarBinaryWriter.writeLargeVarBinary(long start, long end, ArrowBuf buffer) voidLargeVarCharWriter.writeLargeVarChar(long start, long end, ArrowBuf buffer) voidVarBinaryWriter.writeVarBinary(int start, int end, ArrowBuf buffer) voidVarCharWriter.writeVarChar(int start, int end, ArrowBuf buffer) voidViewVarBinaryWriter.writeViewVarBinary(int start, int end, ArrowBuf buffer) voidViewVarCharWriter.writeViewVarChar(int start, int end, ArrowBuf buffer) -
Uses of ArrowBuf in org.apache.arrow.vector.compression
Methods in org.apache.arrow.vector.compression that return ArrowBufModifier and TypeMethodDescriptionAbstractCompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) CompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) Compress a buffer.NoCompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) AbstractCompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer) CompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer) Decompress a buffer.NoCompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer) protected abstract ArrowBufAbstractCompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) The method that actually performs the data compression.protected abstract ArrowBufAbstractCompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer) The method that actually performs the data decompression.static ArrowBufCompressionUtil.extractUncompressedBuffer(ArrowBuf inputBuffer) Process decompression by slicing the buffer that contains the uncompressed bytes.static ArrowBufCompressionUtil.packageRawBuffer(BufferAllocator allocator, ArrowBuf inputBuffer) Process compression by compressing the buffer as is.Methods in org.apache.arrow.vector.compression with parameters of type ArrowBufModifier and TypeMethodDescriptionAbstractCompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) CompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) Compress a buffer.NoCompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) AbstractCompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer) CompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer) Decompress a buffer.NoCompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer) protected abstract ArrowBufAbstractCompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer) The method that actually performs the data compression.protected abstract ArrowBufAbstractCompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer) The method that actually performs the data decompression.static ArrowBufCompressionUtil.extractUncompressedBuffer(ArrowBuf inputBuffer) Process decompression by slicing the buffer that contains the uncompressed bytes.static ArrowBufCompressionUtil.packageRawBuffer(BufferAllocator allocator, ArrowBuf inputBuffer) Process compression by compressing the buffer as is.protected longAbstractCompressionCodec.readUncompressedLength(ArrowBuf compressedBuffer) protected voidAbstractCompressionCodec.writeUncompressedLength(ArrowBuf compressedBuffer, long uncompressedLength) -
Uses of ArrowBuf in org.apache.arrow.vector.holders
Fields in org.apache.arrow.vector.holders declared as ArrowBufModifier and TypeFieldDescriptionDecimal256Holder.bufferDecimalHolder.bufferFixedSizeBinaryHolder.bufferLargeVarBinaryHolder.bufferLargeVarCharHolder.bufferNullableDecimal256Holder.bufferNullableDecimalHolder.bufferNullableFixedSizeBinaryHolder.bufferNullableLargeVarBinaryHolder.bufferNullableLargeVarCharHolder.bufferNullableVarBinaryHolder.bufferNullableVarCharHolder.bufferNullableViewVarBinaryHolder.bufferNullableViewVarCharHolder.bufferVarBinaryHolder.bufferVarCharHolder.bufferViewVarBinaryHolder.bufferViewVarCharHolder.buffer -
Uses of ArrowBuf in org.apache.arrow.vector.ipc
Methods in org.apache.arrow.vector.ipc with parameters of type ArrowBuf -
Uses of ArrowBuf in org.apache.arrow.vector.ipc.message
Methods in org.apache.arrow.vector.ipc.message that return ArrowBufModifier and TypeMethodDescriptionMessageResult.getBodyBuffer()Get the message body data.static ArrowBufMessageSerializer.readMessageBody(ReadChannel in, long bodyLength, BufferAllocator allocator) Read a Message body from the in channel into an ArrowBuf.Methods in org.apache.arrow.vector.ipc.message that return types with arguments of type ArrowBufMethods in org.apache.arrow.vector.ipc.message with parameters of type ArrowBufModifier and TypeMethodDescriptionstatic ArrowDictionaryBatchMessageSerializer.deserializeDictionaryBatch(Message message, ArrowBuf bodyBuffer) Deserializes an ArrowDictionaryBatch from a dictionary batch Message and data in an ArrowBuf.static ArrowDictionaryBatchMessageSerializer.deserializeDictionaryBatch(MessageMetadataResult message, ArrowBuf bodyBuffer) Deserializes an ArrowDictionaryBatch from a dictionary batch Message and data in an ArrowBuf.static ArrowRecordBatchMessageSerializer.deserializeRecordBatch(Message recordBatchMessage, ArrowBuf bodyBuffer) Deserializes an ArrowRecordBatch from a record batch message and data in an ArrowBuf.static ArrowRecordBatchMessageSerializer.deserializeRecordBatch(RecordBatch recordBatchFB, ArrowBuf body) Deserializes an ArrowRecordBatch given the Flatbuffer metadata and in-memory body.static ArrowRecordBatchMessageSerializer.deserializeRecordBatch(MessageMetadataResult serializedMessage, ArrowBuf underlying) Reads a record batch based on the metadata in serializedMessage and the underlying data buffer. -
Uses of ArrowBuf in org.apache.arrow.vector.table
Methods in org.apache.arrow.vector.table that return ArrowBufModifier and TypeMethodDescriptionRow.getDecimal(int columnIndex) Returns an ArrowBuf from the column with the given index at the current row.Row.getDecimal(String columnName) Returns an ArrowBuf from the column of the given name at the current row.Row.getDuration(int columnIndex) Returns an ArrowBuf from the column with the given index at the current row.Row.getDuration(String columnName) Returns an ArrowBuf from the column of the given name at the current row.Row.getIntervalDay(int columnIndex) Returns an ArrowBuf from the column with the given index at the current row.Row.getIntervalDay(String columnName) Returns an ArrowBuf from the column of the given name at the current row.Row.getIntervalMonthDayNano(int columnIndex) Returns an ArrowBuf from the column with the given index at the current row.Row.getIntervalMonthDayNano(String columnName) Returns an ArrowBuf from the column of the given name at the current row. -
Uses of ArrowBuf in org.apache.arrow.vector.util
Methods in org.apache.arrow.vector.util with parameters of type ArrowBufModifier and TypeMethodDescriptionstatic BigDecimalDecimalUtility.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.voidstatic voidDecimalUtility.writeBigDecimalToArrowBuf(BigDecimal value, ArrowBuf bytebuf, int index, int byteWidth) Write the given BigDecimal to the ArrowBuf at the given value index.static voidDecimalUtility.writeByteArrayToArrowBuf(byte[] bytes, ArrowBuf bytebuf, int index, int byteWidth) Write the given byte array to the ArrowBuf at the given value index.static voidDecimalUtility.writeLongToArrowBuf(long value, ArrowBuf bytebuf, int index, int byteWidth) Write the given long to the ArrowBuf at the given value index.
setOne(long, long)instead.