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

A

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

B

BitPacking - Class in parquet.column.values.bitpacking

provides the correct implementation of a bitpacking based on the width in bits

BitPacking.BitPackingReader - Class in parquet.column.values.bitpacking

to read back what has been written with the corresponding writer

BitPacking.BitPackingReader() - Constructor for class parquet.column.values.bitpacking.BitPacking.BitPackingReader

BitPacking.BitPackingWriter - Class in parquet.column.values.bitpacking

to writes ints to a stream packed to only the needed bits.

BitPacking.BitPackingWriter() - Constructor for class parquet.column.values.bitpacking.BitPacking.BitPackingWriter

ByteBasedBitPackingEncoder - Class in parquet.column.values.bitpacking

Uses the generated Byte based bit packing to write ints into a BytesInput

ByteBasedBitPackingEncoder(int, Packer) - Constructor for class parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

ByteBitPackingBE - Class in parquet.column.values.bitpacking

Packs from the Most Significant Bit first

ByteBitPackingBE() - Constructor for class parquet.column.values.bitpacking.ByteBitPackingBE

ByteBitPackingLE - Class in parquet.column.values.bitpacking

Packs from the Least Significant Bit first

ByteBitPackingLE() - Constructor for class parquet.column.values.bitpacking.ByteBitPackingLE

BytePacker - Class in 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 parquet.column.values.bitpacking

BytesInput - Class in parquet.bytes

A source of bytes capable of writing itself to an output.

BytesInput() - Constructor for class parquet.bytes.BytesInput

C

CapacityByteArrayOutputStream - Class in parquet.bytes

Similar to a ByteArrayOutputStream, but uses a different strategy for growing that does not involve copying.

CapacityByteArrayOutputStream(int) - Constructor for class parquet.bytes.CapacityByteArrayOutputStream

Deprecated.

use CapacityByteArrayOutputStream.CapacityByteArrayOutputStream(int, int)

CapacityByteArrayOutputStream(int, int) - Constructor for class parquet.bytes.CapacityByteArrayOutputStream

close() - Method in class parquet.bytes.LittleEndianDataInputStream

collect(BytesInput) - Method in class parquet.bytes.ConcatenatingByteArrayCollector

concat(BytesInput...) - Static method in class parquet.bytes.BytesInput

logically concatenate the provided inputs

concat(List<BytesInput>) - Static method in class parquet.bytes.BytesInput

logically concatenate the provided inputs

ConcatenatingByteArrayCollector - Class in parquet.bytes

ConcatenatingByteArrayCollector() - Constructor for class parquet.bytes.ConcatenatingByteArrayCollector

copy(BytesInput) - Static method in class parquet.bytes.BytesInput

copies the input into a new byte array

createBitPackingReader(int, InputStream, long) - Static method in class parquet.column.values.bitpacking.BitPacking

E

empty() - Static method in class parquet.bytes.BytesInput

equals(Object) - Method in class parquet.bytes.LittleEndianDataInputStream

F

factory - Static variable in class parquet.column.values.bitpacking.ByteBitPackingBE

factory - Static variable in class parquet.column.values.bitpacking.ByteBitPackingLE

finish() - Method in class parquet.column.values.bitpacking.BitPacking.BitPackingWriter

will flush the buffer to the underlying stream (and pad with 0s)

flush() - Method in class parquet.bytes.LittleEndianDataOutputStream

Flushes this data output stream.

from(InputStream, int) - Static method in class parquet.bytes.BytesInput

from(byte[]) - Static method in class parquet.bytes.BytesInput

from(byte[], int, int) - Static method in class parquet.bytes.BytesInput

from(CapacityByteArrayOutputStream) - Static method in class parquet.bytes.BytesInput

from(ByteArrayOutputStream) - Static method in class parquet.bytes.BytesInput

fromInt(int) - Static method in class parquet.bytes.BytesInput

fromUnsignedVarInt(int) - Static method in class parquet.bytes.BytesInput

fromZigZagVarInt(int) - Static method in class parquet.bytes.BytesInput

G

getAllocatedSize() - Method in class parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

getBitPackingWriter(int, OutputStream) - Static method in class parquet.column.values.bitpacking.BitPacking

getBitWidth() - Method in class parquet.column.values.bitpacking.BytePacker

getBitWidth() - Method in class parquet.column.values.bitpacking.IntPacker

getBufferSize() - Method in class parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

getCapacity() - Method in class parquet.bytes.CapacityByteArrayOutputStream

getCurrentIndex() - Method in class parquet.bytes.CapacityByteArrayOutputStream

H

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

I

initialSlabSizeHeuristic(int, int, int) - Static method in class 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 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 parquet.column.values.bitpacking

L

LittleEndianDataInputStream - Class in parquet.bytes

Based on DataInputStream but little endian and without the String/char methods

LittleEndianDataInputStream(InputStream) - Constructor for class parquet.bytes.LittleEndianDataInputStream

Creates a LittleEndianDataInputStream that uses the specified underlying InputStream.

LittleEndianDataOutputStream - Class in parquet.bytes

Based on DataOutputStream but in little endian and without the String/char methods

LittleEndianDataOutputStream(OutputStream) - Constructor for class parquet.bytes.LittleEndianDataOutputStream

Creates a new data output stream to write data to the specified underlying output stream.

M

mark(int) - Method in class parquet.bytes.LittleEndianDataInputStream

markSupported() - Method in class parquet.bytes.LittleEndianDataInputStream

memUsageString(String) - Method in class parquet.bytes.CapacityByteArrayOutputStream

memUsageString(String) - Method in class parquet.bytes.ConcatenatingByteArrayCollector

memUsageString(String) - Method in class parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

N

newBytePacker(int) - Method in interface parquet.column.values.bitpacking.BytePackerFactory

newBytePacker(int) - Method in enum parquet.column.values.bitpacking.Packer

newIntPacker(int) - Method in interface parquet.column.values.bitpacking.IntPackerFactory

newIntPacker(int) - Method in enum parquet.column.values.bitpacking.Packer

P

pack32Values(int[], int, byte[], int) - Method in class 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 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 parquet.column.values.bitpacking.BytePacker

pack 8 values from input at inPos into bitWidth bytes in output at outPos.

Packer - Enum in parquet.column.values.bitpacking

Factory for packing implementations

parquet.bytes - package parquet.bytes

parquet.column.values.bitpacking - package parquet.column.values.bitpacking

R

read() - Method in class parquet.bytes.LittleEndianDataInputStream

read(byte[]) - Method in class parquet.bytes.LittleEndianDataInputStream

read(byte[], int, int) - Method in class parquet.bytes.LittleEndianDataInputStream

read() - Method in class parquet.column.values.bitpacking.BitPacking.BitPackingReader

readBoolean() - Method in class parquet.bytes.LittleEndianDataInputStream

See the general contract of the readBoolean method of DataInput.

readByte() - Method in class parquet.bytes.LittleEndianDataInputStream

See the general contract of the readByte method of DataInput.

readDouble() - Method in class parquet.bytes.LittleEndianDataInputStream

Bytes for this operation are read from the contained input stream.

readFloat() - Method in class parquet.bytes.LittleEndianDataInputStream

Bytes for this operation are read from the contained input stream.

readFully(byte[]) - Method in class parquet.bytes.LittleEndianDataInputStream

See the general contract of the readFully method of DataInput.

readFully(byte[], int, int) - Method in class parquet.bytes.LittleEndianDataInputStream

See the general contract of the readFully method of DataInput.

readInt() - Method in class parquet.bytes.LittleEndianDataInputStream

Bytes for this operation are read from the contained input stream.

readLong() - Method in class parquet.bytes.LittleEndianDataInputStream

Bytes for this operation are read from the contained input stream.

readShort() - Method in class parquet.bytes.LittleEndianDataInputStream

Bytes for this operation are read from the contained input stream.

readUnsignedByte() - Method in class parquet.bytes.LittleEndianDataInputStream

See the general contract of the readUnsignedByte method of DataInput.

readUnsignedShort() - Method in class parquet.bytes.LittleEndianDataInputStream

Bytes for this operation are read from the contained input stream.

reset() - Method in class parquet.bytes.CapacityByteArrayOutputStream

When re-using an instance with reset, it will adjust slab size based on previous data size.

reset() - Method in class parquet.bytes.ConcatenatingByteArrayCollector

reset() - Method in class parquet.bytes.LittleEndianDataInputStream

S

setByte(long, byte) - Method in class parquet.bytes.CapacityByteArrayOutputStream

Replace the byte stored at position index in this stream with value

size() - Method in class parquet.bytes.BytesInput

size() - Method in class parquet.bytes.CapacityByteArrayOutputStream

size() - Method in class parquet.bytes.ConcatenatingByteArrayCollector

skip(long) - Method in class parquet.bytes.LittleEndianDataInputStream

skipBytes(int) - Method in class parquet.bytes.LittleEndianDataInputStream

See the general contract of the skipBytes method of DataInput.

T

toByteArray() - Method in class parquet.bytes.BytesInput

toBytes() - Method in class parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

U

unpack32Values(byte[], int, int[], int) - Method in class 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 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 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 parquet.column.values.bitpacking.Packer

Returns the enum constant of this type with the specified name.

values() - Static method in enum 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 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 parquet.bytes.CapacityByteArrayOutputStream

write(byte[], int, int) - Method in class parquet.bytes.CapacityByteArrayOutputStream

write(int) - Method in class 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 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 parquet.column.values.bitpacking.BitPacking.BitPackingWriter

will write the bits to the underlying stream aligned on the buffer size

writeAllTo(OutputStream) - Method in class parquet.bytes.BytesInput

writes the bytes into a stream

writeAllTo(OutputStream) - Method in class parquet.bytes.ConcatenatingByteArrayCollector

writeBoolean(boolean) - Method in class parquet.bytes.LittleEndianDataOutputStream

Writes a boolean to the underlying output stream as a 1-byte value.

writeByte(int) - Method in class parquet.bytes.LittleEndianDataOutputStream

Writes out a byte to the underlying output stream as a 1-byte value.

writeDouble(double) - Method in class 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 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 parquet.bytes.LittleEndianDataOutputStream

Writes an int to the underlying output stream as four bytes, low byte first.

writeInt(int) - Method in class parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

writes an int using the requested number of bits.

writeLong(long) - Method in class parquet.bytes.LittleEndianDataOutputStream

Writes a long to the underlying output stream as eight bytes, low byte first.

writeShort(int) - Method in class parquet.bytes.LittleEndianDataOutputStream

Writes a short to the underlying output stream as two bytes, low byte first.

writeTo(OutputStream) - Method in class 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 P R S T U V W