Index (Apache Parquet Encodings 1.8.2 API)

A B C E F G H I L M N O P R S T U V W

A

available() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream

B

BitPacking - Class in org.apache.parquet.column.values.bitpacking: provides the correct implementation of a bitpacking based on the width in bits
BitPacking.BitPackingReader - Class in org.apache.parquet.column.values.bitpacking: to read back what has been written with the corresponding writer
BitPacking.BitPackingReader() - Constructor for class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingReader
BitPacking.BitPackingWriter - Class in org.apache.parquet.column.values.bitpacking: to writes ints to a stream packed to only the needed bits.
BitPacking.BitPackingWriter() - Constructor for class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingWriter
ByteBasedBitPackingEncoder - Class in org.apache.parquet.column.values.bitpacking: Uses the generated Byte based bit packing to write ints into a BytesInput
ByteBasedBitPackingEncoder(int, Packer) - Constructor for class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder
ByteBitPackingBE - Class in org.apache.parquet.column.values.bitpacking: Packs from the Most Significant Bit first
ByteBitPackingBE() - Constructor for class org.apache.parquet.column.values.bitpacking.ByteBitPackingBE
ByteBitPackingLE - Class in org.apache.parquet.column.values.bitpacking: Packs from the Least Significant Bit first
ByteBitPackingLE() - Constructor for class org.apache.parquet.column.values.bitpacking.ByteBitPackingLE
BytePacker - Class in org.apache.parquet.column.values.bitpacking: Packs and unpacks into bytes packing unpacking treats: - n values at a time (with n % 8 == 0) - bitWidth * (n/8) bytes at a time.
BytePackerFactory - Interface in org.apache.parquet.column.values.bitpacking
BytesInput - Class in org.apache.parquet.bytes: A source of bytes capable of writing itself to an output.
BytesInput() - Constructor for class org.apache.parquet.bytes.BytesInput

C

CapacityByteArrayOutputStream - Class in org.apache.parquet.bytes: Similar to a ByteArrayOutputStream, but uses a different strategy for growing that does not involve copying.
CapacityByteArrayOutputStream(int) - Constructor for class org.apache.parquet.bytes.CapacityByteArrayOutputStream: Deprecated.
use CapacityByteArrayOutputStream.CapacityByteArrayOutputStream(int, int)
CapacityByteArrayOutputStream(int, int) - Constructor for class org.apache.parquet.bytes.CapacityByteArrayOutputStream
close() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream
collect(BytesInput) - Method in class org.apache.parquet.bytes.ConcatenatingByteArrayCollector
concat(BytesInput...) - Static method in class org.apache.parquet.bytes.BytesInput: logically concatenate the provided inputs
concat(List<BytesInput>) - Static method in class org.apache.parquet.bytes.BytesInput: logically concatenate the provided inputs
ConcatenatingByteArrayCollector - Class in org.apache.parquet.bytes
ConcatenatingByteArrayCollector() - Constructor for class org.apache.parquet.bytes.ConcatenatingByteArrayCollector
copy(BytesInput) - Static method in class org.apache.parquet.bytes.BytesInput: copies the input into a new byte array
createBitPackingReader(int, InputStream, long) - Static method in class org.apache.parquet.column.values.bitpacking.BitPacking

E

empty() - Static method in class org.apache.parquet.bytes.BytesInput
equals(Object) - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream

F

factory - Static variable in class org.apache.parquet.column.values.bitpacking.ByteBitPackingBE
factory - Static variable in class org.apache.parquet.column.values.bitpacking.ByteBitPackingLE
finish() - Method in class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingWriter: will flush the buffer to the underlying stream (and pad with 0s)
flush() - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Flushes this data output stream.
from(InputStream, int) - Static method in class org.apache.parquet.bytes.BytesInput
from(byte[]) - Static method in class org.apache.parquet.bytes.BytesInput
from(byte[], int, int) - Static method in class org.apache.parquet.bytes.BytesInput
from(CapacityByteArrayOutputStream) - Static method in class org.apache.parquet.bytes.BytesInput
from(ByteArrayOutputStream) - Static method in class org.apache.parquet.bytes.BytesInput
fromInt(int) - Static method in class org.apache.parquet.bytes.BytesInput
fromUnsignedVarInt(int) - Static method in class org.apache.parquet.bytes.BytesInput
fromZigZagVarInt(int) - Static method in class org.apache.parquet.bytes.BytesInput

G

getAllocatedSize() - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder
getBitPackingWriter(int, OutputStream) - Static method in class org.apache.parquet.column.values.bitpacking.BitPacking
getBitWidth() - Method in class org.apache.parquet.column.values.bitpacking.BytePacker
getBitWidth() - Method in class org.apache.parquet.column.values.bitpacking.IntPacker
getBufferSize() - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder
getCapacity() - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream
getCurrentIndex() - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream

H

hashCode() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream

I

initialSlabSizeHeuristic(int, int, int) - Static method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream: Return an initial slab size such that a CapacityByteArrayOutputStream constructed with it will end up allocating targetNumSlabs in order to reach targetCapacity.
IntPacker - Class in org.apache.parquet.column.values.bitpacking: Packs and unpacks into ints packing unpacking treats: - 32 values at a time - bitWidth ints at a time.
IntPackerFactory - Interface in org.apache.parquet.column.values.bitpacking

L

LittleEndianDataInputStream - Class in org.apache.parquet.bytes: Based on DataInputStream but little endian and without the String/char methods
LittleEndianDataInputStream(InputStream) - Constructor for class org.apache.parquet.bytes.LittleEndianDataInputStream: Creates a LittleEndianDataInputStream that uses the specified underlying InputStream.
LittleEndianDataOutputStream - Class in org.apache.parquet.bytes: Based on DataOutputStream but in little endian and without the String/char methods
LittleEndianDataOutputStream(OutputStream) - Constructor for class org.apache.parquet.bytes.LittleEndianDataOutputStream: Creates a new data output stream to write data to the specified underlying output stream.

M

mark(int) - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream
markSupported() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream
memUsageString(String) - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream
memUsageString(String) - Method in class org.apache.parquet.bytes.ConcatenatingByteArrayCollector
memUsageString(String) - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

N

newBytePacker(int) - Method in interface org.apache.parquet.column.values.bitpacking.BytePackerFactory
newBytePacker(int) - Method in enum org.apache.parquet.column.values.bitpacking.Packer
newIntPacker(int) - Method in interface org.apache.parquet.column.values.bitpacking.IntPackerFactory
newIntPacker(int) - Method in enum org.apache.parquet.column.values.bitpacking.Packer

O

org.apache.parquet.bytes - package org.apache.parquet.bytes
org.apache.parquet.column.values.bitpacking - package org.apache.parquet.column.values.bitpacking

P

pack32Values(int[], int, byte[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker: pack 32 values from input at inPos into bitWidth * 4 bytes in output at outPos.
pack32Values(int[], int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.IntPacker: pack 32 values from input at inPos into bitWidth ints in output at outPos.
pack8Values(int[], int, byte[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker: pack 8 values from input at inPos into bitWidth bytes in output at outPos.
Packer - Enum in org.apache.parquet.column.values.bitpacking: Factory for packing implementations

R

read() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream
read(byte[]) - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream
read(byte[], int, int) - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream
read() - Method in class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingReader
readBoolean() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: See the general contract of the readBoolean method of DataInput.
readByte() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: See the general contract of the readByte method of DataInput.
readDouble() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: Bytes for this operation are read from the contained input stream.
readFloat() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: Bytes for this operation are read from the contained input stream.
readFully(byte[]) - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: See the general contract of the readFully method of DataInput.
readFully(byte[], int, int) - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: See the general contract of the readFully method of DataInput.
readInt() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: Bytes for this operation are read from the contained input stream.
readLong() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: Bytes for this operation are read from the contained input stream.
readShort() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: Bytes for this operation are read from the contained input stream.
readUnsignedByte() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: See the general contract of the readUnsignedByte method of DataInput.
readUnsignedShort() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: Bytes for this operation are read from the contained input stream.
reset() - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream: When re-using an instance with reset, it will adjust slab size based on previous data size.
reset() - Method in class org.apache.parquet.bytes.ConcatenatingByteArrayCollector
reset() - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream

S

setByte(long, byte) - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream: Replace the byte stored at position index in this stream with value
size() - Method in class org.apache.parquet.bytes.BytesInput
size() - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream
size() - Method in class org.apache.parquet.bytes.ConcatenatingByteArrayCollector
skip(long) - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream
skipBytes(int) - Method in class org.apache.parquet.bytes.LittleEndianDataInputStream: See the general contract of the skipBytes method of DataInput.

T

toByteArray() - Method in class org.apache.parquet.bytes.BytesInput
toBytes() - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

U

unpack32Values(byte[], int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker: unpack bitWidth * 4 bytes from input at inPos into 32 values in output at outPos.
unpack32Values(int[], int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.IntPacker: unpack bitWidth ints from input at inPos into 32 values in output at outPos.
unpack8Values(byte[], int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker: unpack bitWidth bytes from input at inPos into 8 values in output at outPos.

V

valueOf(String) - Static method in enum org.apache.parquet.column.values.bitpacking.Packer: Returns the enum constant of this type with the specified name.
values() - Static method in enum org.apache.parquet.column.values.bitpacking.Packer: Returns an array containing the constants of this enum type, in the order they are declared.

W

withTargetNumSlabs(int, int, int) - Static method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream: Construct a CapacityByteArrayOutputStream configured such that its initial slab size is determined by CapacityByteArrayOutputStream.initialSlabSizeHeuristic(int, int, int), with targetCapacity == maxCapacityHint
write(int) - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream
write(byte[], int, int) - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream
write(int) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Writes the specified byte (the low eight bits of the argument b) to the underlying output stream.
write(byte[], int, int) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Writes len bytes from the specified byte array starting at offset off to the underlying output stream.
write(int) - Method in class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingWriter: will write the bits to the underlying stream aligned on the buffer size
writeAllTo(OutputStream) - Method in class org.apache.parquet.bytes.BytesInput: writes the bytes into a stream
writeAllTo(OutputStream) - Method in class org.apache.parquet.bytes.ConcatenatingByteArrayCollector
writeBoolean(boolean) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Writes a boolean to the underlying output stream as a 1-byte value.
writeByte(int) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Writes out a byte to the underlying output stream as a 1-byte value.
writeDouble(double) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Converts the double argument to a long using the doubleToLongBits method in class Double, and then writes that long value to the underlying output stream as an 8-byte quantity, low byte first.
writeFloat(float) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Converts the float argument to an int using the floatToIntBits method in class Float, and then writes that int value to the underlying output stream as a 4-byte quantity, low byte first.
writeInt(int) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Writes an int to the underlying output stream as four bytes, low byte first.
writeInt(int) - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder: writes an int using the requested number of bits.
writeLong(long) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Writes a long to the underlying output stream as eight bytes, low byte first.
writeShort(int) - Method in class org.apache.parquet.bytes.LittleEndianDataOutputStream: Writes a short to the underlying output stream as two bytes, low byte first.
writeTo(OutputStream) - Method in class org.apache.parquet.bytes.CapacityByteArrayOutputStream: Writes the complete contents of this buffer to the specified output stream argument.

A B C E F G H I L M N O P R S T U V W