A B C D E F G H I L M O P R S T W X
All Classes All Packages

A

allocate(int) - Static method in interface org.apache.datasketches.memory.WritableMemory

Creates on-heap WritableMemory with the given capacity and the native byte order.

allocate(int, ByteOrder) - Static method in interface org.apache.datasketches.memory.WritableMemory

Creates on-heap WritableMemory with the given capacity and the given byte order.

allocate(int, ByteOrder, MemoryRequestServer) - Static method in interface org.apache.datasketches.memory.WritableMemory

Creates on-heap WritableMemory with the given capacity and the given byte order.

allocateDirect(long) - Static method in interface org.apache.datasketches.memory.WritableMemory

Allocates and provides access to capacityBytes directly in off-heap memory.

allocateDirect(long, ByteOrder, MemoryRequestServer) - Static method in interface org.apache.datasketches.memory.WritableMemory

Allocates and provides access to capacityBytes directly in off-heap memory.

asBuffer() - Method in interface org.apache.datasketches.memory.Memory

Returns a new Buffer view of this object.

asBuffer(ByteOrder) - Method in interface org.apache.datasketches.memory.Memory

Returns a new Buffer view of this object, with the given byte order.

asMemory() - Method in interface org.apache.datasketches.memory.Buffer

Convert this Buffer to a Memory.

asMemory(ByteOrder) - Method in interface org.apache.datasketches.memory.Buffer

Convert this Buffer to a Memory with the given byte order.

asWritableBuffer() - Method in interface org.apache.datasketches.memory.WritableMemory

Returns a new WritableBuffer with a writable view of this object.

asWritableBuffer(ByteOrder) - Method in interface org.apache.datasketches.memory.WritableMemory

Returns a new WritableBuffer with a writable view of this object with the given byte order.

asWritableMemory() - Method in interface org.apache.datasketches.memory.WritableBuffer

Convert this WritableBuffer to a WritableMemory.

asWritableMemory(ByteOrder) - Method in interface org.apache.datasketches.memory.WritableBuffer

Convert this WritableBuffer to a WritableMemory with the given byte order.

B

Buffer - Interface in org.apache.datasketches.memory

Defines the read-only API for relative positional access to a resource.

BufferPositionInvariantsException - Exception in org.apache.datasketches.memory

Position operation violation.

BufferPositionInvariantsException(String) - Constructor for exception org.apache.datasketches.memory.BufferPositionInvariantsException

The associated position operation violated one of the positional invariants.

C

clear() - Method in interface org.apache.datasketches.memory.WritableBuffer

Clears all bytes of this Buffer from position to end to zero.

clear() - Method in interface org.apache.datasketches.memory.WritableMemory

Clears all bytes of this Memory to zero

clear(long, long) - Method in interface org.apache.datasketches.memory.WritableMemory

Clears a portion of this Memory to zero.

clearBits(long, byte) - Method in interface org.apache.datasketches.memory.WritableMemory

Clears the bits defined by the bitMask

close() - Method in interface org.apache.datasketches.memory.Resource

Closes this resource if this can be closed via AutoCloseable.

compareTo(long, long, Buffer, long, long) - Method in interface org.apache.datasketches.memory.Buffer

Compares the bytes of this Buffer to that Buffer.

compareTo(long, long, Memory, long, long) - Method in interface org.apache.datasketches.memory.Memory

Compares the bytes of this Memory to that Memory.

copyTo(long, WritableMemory, long, long) - Method in interface org.apache.datasketches.memory.Memory

Copies bytes from a source range of this Memory to a destination range of the given Memory with the same semantics when copying between overlapping ranges of bytes as method System.arraycopy(Object, int, Object, int, int) has.

D

DefaultMemoryRequestServer - Class in org.apache.datasketches.memory

This example MemoryRequestServer is simple but demonstrates one of many ways to manage continuous requests for larger memory.

DefaultMemoryRequestServer() - Constructor for class org.apache.datasketches.memory.DefaultMemoryRequestServer

Default constructor.

DefaultMemoryRequestServer(boolean, boolean) - Constructor for class org.apache.datasketches.memory.DefaultMemoryRequestServer

Constructor with parameters

defaultMemReqSvr - Static variable in interface org.apache.datasketches.memory.Resource

The default MemoryRequestServer is used if not specified by the user.

duplicate() - Method in interface org.apache.datasketches.memory.Buffer

Returns a read-only duplicate view of this Buffer with the same byte order, but independent values of start, position and end.

duplicate(ByteOrder) - Method in interface org.apache.datasketches.memory.Buffer

Returns a read-only duplicate view of this Buffer with the same but independent values of start, position and end, but with the specified byteOrder.

E

equalTo(long, Resource, long, long) - Method in interface org.apache.datasketches.memory.Resource

Returns true if the given Resource has equal contents to this object in the given range of bytes.

equalTo(Resource) - Method in interface org.apache.datasketches.memory.Resource

Returns true if the given object (that) is an instance of this class and has contents equal to this object.

F

fill(byte) - Method in interface org.apache.datasketches.memory.WritableBuffer

Fills this Buffer from position to end with the given byte value.

fill(byte) - Method in interface org.apache.datasketches.memory.WritableMemory

Fills all bytes of this Memory region to the given byte value.

fill(long, long, byte) - Method in interface org.apache.datasketches.memory.WritableMemory

Fills a portion of this Memory region to the given byte value.

force() - Method in interface org.apache.datasketches.memory.Resource

Forces any changes made to the contents of this memory-mapped Resource to be written to the storage device described by the configured file descriptor.

G

getArray() - Method in interface org.apache.datasketches.memory.WritableBuffer

Returns the primitive backing array, otherwise null.

getArray() - Method in interface org.apache.datasketches.memory.WritableMemory

Returns the primitive backing array, otherwise null.

getBoolean() - Method in interface org.apache.datasketches.memory.Buffer

Gets the boolean value at the current position.

getBoolean(long) - Method in interface org.apache.datasketches.memory.Buffer

Gets the boolean value at the given offset.

getBoolean(long) - Method in interface org.apache.datasketches.memory.Memory

Gets the boolean value at the given offset

getByte() - Method in interface org.apache.datasketches.memory.Buffer

Gets the byte value at the current position.

getByte(long) - Method in interface org.apache.datasketches.memory.Buffer

Gets the byte value at the given offset.

getByte(long) - Method in interface org.apache.datasketches.memory.Memory

Gets the byte value at the given offset

getByteArray(byte[], int, int) - Method in interface org.apache.datasketches.memory.Buffer

Gets the byte array at the current position.

getByteArray(long, byte[], int, int) - Method in interface org.apache.datasketches.memory.Memory

Gets the byte array at the given offset

getCapacity() - Method in interface org.apache.datasketches.memory.Resource

Gets the capacity of this object in bytes

getChar() - Method in interface org.apache.datasketches.memory.Buffer

Gets the char value at the current position.

getChar(long) - Method in interface org.apache.datasketches.memory.Buffer

Gets the char value at the given offset.

getChar(long) - Method in interface org.apache.datasketches.memory.Memory

Gets the char value at the given offset

getCharArray(char[], int, int) - Method in interface org.apache.datasketches.memory.Buffer

Gets the char array at the current position.

getCharArray(long, char[], int, int) - Method in interface org.apache.datasketches.memory.Memory

Gets the char array at the given offset

getCumulativeOffset() - Method in interface org.apache.datasketches.memory.Resource

Gets the cumulative offset in bytes of this object from the backing resource.

getCumulativeOffset(long) - Method in interface org.apache.datasketches.memory.Resource

Gets the cumulative offset in bytes of this object from the backing resource including the given offsetBytes.

getDouble() - Method in interface org.apache.datasketches.memory.Buffer

Gets the double value at the current position.

getDouble(long) - Method in interface org.apache.datasketches.memory.Buffer

Gets the double value at the given offset.

getDouble(long) - Method in interface org.apache.datasketches.memory.Memory

Gets the double value at the given offset

getDoubleArray(double[], int, int) - Method in interface org.apache.datasketches.memory.Buffer

Gets the double array at the current position.

getDoubleArray(long, double[], int, int) - Method in interface org.apache.datasketches.memory.Memory

Gets the double array at the given offset

getEnd() - Method in interface org.apache.datasketches.memory.Positional

Gets the end position

getFloat() - Method in interface org.apache.datasketches.memory.Buffer

Gets the float value at the current position.

getFloat(long) - Method in interface org.apache.datasketches.memory.Buffer

Gets the float value at the given offset.

getFloat(long) - Method in interface org.apache.datasketches.memory.Memory

Gets the float value at the given offset

getFloatArray(float[], int, int) - Method in interface org.apache.datasketches.memory.Buffer

Gets the float array at the current position.

getFloatArray(long, float[], int, int) - Method in interface org.apache.datasketches.memory.Memory

Gets the float array at the given offset

getInt() - Method in interface org.apache.datasketches.memory.Buffer

Gets the int value at the current position.

getInt(long) - Method in interface org.apache.datasketches.memory.Buffer

Gets the int value at the given offset.

getInt(long) - Method in interface org.apache.datasketches.memory.Memory

Gets the int value at the given offset

getIntArray(int[], int, int) - Method in interface org.apache.datasketches.memory.Buffer

Gets the int array at the current position.

getIntArray(long, int[], int, int) - Method in interface org.apache.datasketches.memory.Memory

Gets the int array at the given offset

getLong() - Method in interface org.apache.datasketches.memory.Buffer

Gets the long value at the current position.

getLong(long) - Method in interface org.apache.datasketches.memory.Buffer

Gets the long value at the given offset.

getLong(long) - Method in interface org.apache.datasketches.memory.Memory

Gets the long value at the given offset

getLongArray(long[], int, int) - Method in interface org.apache.datasketches.memory.Buffer

Gets the long array at the current position.

getLongArray(long, long[], int, int) - Method in interface org.apache.datasketches.memory.Memory

Gets the long array at the given offset

getMemoryRequestServer() - Method in interface org.apache.datasketches.memory.Resource

Gets the MemoryRequestServer object, if set, for the below resources to request additional memory.

getPosition() - Method in interface org.apache.datasketches.memory.Positional

Gets the current position

getRelativeOffset() - Method in interface org.apache.datasketches.memory.Resource

Returns the offset of address zero of this object relative to the base address of the backing resource.

getRemaining() - Method in interface org.apache.datasketches.memory.Positional

The number of elements remaining between the current position and the end position

getShort() - Method in interface org.apache.datasketches.memory.Buffer

Gets the short value at the current position.

getShort(long) - Method in interface org.apache.datasketches.memory.Buffer

Gets the short value at the given offset.

getShort(long) - Method in interface org.apache.datasketches.memory.Memory

Gets the short value at the given offset

getShortArray(long, short[], int, int) - Method in interface org.apache.datasketches.memory.Memory

Gets the short array at the given offset

getShortArray(short[], int, int) - Method in interface org.apache.datasketches.memory.Buffer

Gets the short array at the current position.

getStart() - Method in interface org.apache.datasketches.memory.Positional

Gets start position

getTypeByteOrder() - Method in interface org.apache.datasketches.memory.Resource

Gets the current ByteOrder.

H

hasByteBuffer() - Method in interface org.apache.datasketches.memory.Resource

Returns true if this Memory is backed by a ByteBuffer.

hash(byte[], long) - Static method in class org.apache.datasketches.memory.MurmurHash3v2

Returns a 128-bit hash of the input.

hash(char[], long) - Static method in class org.apache.datasketches.memory.MurmurHash3v2

Returns a 128-bit hash of the input.

hash(double, long, long[]) - Static method in class org.apache.datasketches.memory.MurmurHash3v2

Returns a 128-bit hash of the input.

hash(int[], long) - Static method in class org.apache.datasketches.memory.MurmurHash3v2

Returns a 128-bit hash of the input.

hash(long[], long) - Static method in class org.apache.datasketches.memory.MurmurHash3v2

Returns a 128-bit hash of the input.

hash(long, long, long[]) - Static method in class org.apache.datasketches.memory.MurmurHash3v2

Returns a 128-bit hash of the input.

hash(String, long, long[]) - Static method in class org.apache.datasketches.memory.MurmurHash3v2

Returns a 128-bit hash of the input.

hash(Memory, long, long, long, long[]) - Static method in class org.apache.datasketches.memory.MurmurHash3v2

Returns a 128-bit hash of the input as a long array of size 2.

hashByteArr(byte[], long, long, long) - Static method in class org.apache.datasketches.memory.XxHash

Hash the given arr starting at the given offset and continuing for the given length using the given seed.

hashCharArr(char[], long, long, long) - Static method in class org.apache.datasketches.memory.XxHash

Hash the given arr starting at the given offset and continuing for the given length using the given seed.

hashDoubleArr(double[], long, long, long) - Static method in class org.apache.datasketches.memory.XxHash

Hash the given arr starting at the given offset and continuing for the given length using the given seed.

hashFloatArr(float[], long, long, long) - Static method in class org.apache.datasketches.memory.XxHash

Hash the given arr starting at the given offset and continuing for the given length using the given seed.

hashIntArr(int[], long, long, long) - Static method in class org.apache.datasketches.memory.XxHash

Hash the given arr starting at the given offset and continuing for the given length using the given seed.

hashLong(long, long) - Static method in class org.apache.datasketches.memory.XxHash

Returns a 64-bit hash from a single long.

hashLongArr(long[], long, long, long) - Static method in class org.apache.datasketches.memory.XxHash

Hash the given arr starting at the given offset and continuing for the given length using the given seed.

hashShortArr(short[], long, long, long) - Static method in class org.apache.datasketches.memory.XxHash

Hash the given arr starting at the given offset and continuing for the given length using the given seed.

hashString(String, long, long, long) - Static method in class org.apache.datasketches.memory.XxHash

Hash the given arr starting at the given offset and continuing for the given length using the given seed.

hasMemoryRequestServer() - Method in interface org.apache.datasketches.memory.Resource

Returns true if the MemoryRequestServer has been configured by the user.

hasRemaining() - Method in interface org.apache.datasketches.memory.Positional

Returns true if there are elements remaining between the current position and the end position

I

incrementPosition(long) - Method in interface org.apache.datasketches.memory.Positional

Increments the current position by the given increment.

isAlive() - Method in interface org.apache.datasketches.memory.Resource

Returns true if this object is alive and has not been closed.

isByteOrderCompatible(ByteOrder) - Method in interface org.apache.datasketches.memory.Resource

Returns true if the Native ByteOrder is the same as the ByteOrder of the current Buffer or Memory and the same ByteOrder as the given byteOrder.

isCloseable() - Method in interface org.apache.datasketches.memory.Resource

Return true if this resource is closeable.

isDirect() - Method in interface org.apache.datasketches.memory.Resource

If true, the backing resource is off-heap memory.

isDuplicate() - Method in interface org.apache.datasketches.memory.Resource

Returns true if this instance is a duplicate of a Buffer instance.

isHeap() - Method in interface org.apache.datasketches.memory.Resource

Returns true if this object is backed by an on-heap primitive array or an on-heap ByteBuffer.

isLoaded() - Method in interface org.apache.datasketches.memory.Resource

Tells whether or not the contents of this memory-mapped Resource is resident in physical memory.

isMapped() - Method in interface org.apache.datasketches.memory.Resource

Returns true if the backing resource is a memory-mapped file.

isMemory() - Method in interface org.apache.datasketches.memory.Resource

If true, this is a Memory or WritableMemory instance, which provides the Memory API.

isNonNativeOrder() - Method in interface org.apache.datasketches.memory.Resource

If true, all put and get operations will assume the non-native ByteOrder.

isReadOnly() - Method in interface org.apache.datasketches.memory.Resource

Returns true if this object or the backing resource is read-only.

isRegionView() - Method in interface org.apache.datasketches.memory.Resource

Returns true if this instance is a region view of another Memory or Buffer

isSameResource(Resource) - Method in interface org.apache.datasketches.memory.Resource

Returns true if the backing resource of this is identical with the backing resource of that.

L

load() - Method in interface org.apache.datasketches.memory.Resource

Loads the contents of this memory-mapped Resource into physical memory.

M

map(File) - Static method in interface org.apache.datasketches.memory.Memory

Maps the given file into Memory for read operations Calling this method is equivalent to calling map(file, 0, file.length(), ByteOrder.nativeOrder()).

map(File, long, long, ByteOrder) - Static method in interface org.apache.datasketches.memory.Memory

Maps the specified portion of the given file into Memory for read operations.

Memory - Interface in org.apache.datasketches.memory

Defines the read-only API for offset access to a resource.

MemoryBoundsException - Exception in org.apache.datasketches.memory

Specific RuntimeException for bounds violations.

MemoryBoundsException(String) - Constructor for exception org.apache.datasketches.memory.MemoryBoundsException

The associated operation violated access bounds with required details.

MemoryException - Exception in org.apache.datasketches.memory

Specific RuntimeExceptions for the datasketches-memory component.

MemoryException(String) - Constructor for exception org.apache.datasketches.memory.MemoryException

Constructs a new runtime exception with the specified detail message.

MemoryRequestServer - Interface in org.apache.datasketches.memory

The MemoryRequestServer is a callback interface to provide a means for off-heap, heap and ByteBuffer backed resources to request more memory.

MurmurHash3v2 - Class in org.apache.datasketches.memory

The MurmurHash3 is a fast, non-cryptographic, 128-bit hash function that has excellent avalanche and 2-way bit independence properties.

MurmurHash3v2() - Constructor for class org.apache.datasketches.memory.MurmurHash3v2

O

org.apache.datasketches.memory - package org.apache.datasketches.memory

This package provides high performance primitive and primitive array access to off-heap memory and memory-mapped file resources, consistent views into ByteBuffer, and on-heap primitive arrays.

P

Positional - Interface in org.apache.datasketches.memory

Defines the relative positional API.

putBoolean(boolean) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the boolean value at the current position.

putBoolean(long, boolean) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the boolean value at the given offset.

putBoolean(long, boolean) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the boolean value at the given offset

putByte(byte) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the byte value at the current position.

putByte(long, byte) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the byte value at the given offset.

putByte(long, byte) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the byte value at the given offset

putByteArray(byte[], int, int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the byte array at the current position.

putByteArray(long, byte[], int, int) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the byte array at the given offset

putChar(char) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the char value at the current position.

putChar(long, char) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the char value at the given offset.

putChar(long, char) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the char value at the given offset

putCharArray(char[], int, int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the char array at the current position.

putCharArray(long, char[], int, int) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the char array at the given offset

putDouble(double) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the double value at the current position.

putDouble(long, double) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the double value at the given offset.

putDouble(long, double) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the double value at the given offset

putDoubleArray(double[], int, int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the double array at the current position.

putDoubleArray(long, double[], int, int) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the double array at the given offset

putFloat(float) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the float value at the current position.

putFloat(long, float) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the float value at the given offset.

putFloat(long, float) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the float value at the given offset

putFloatArray(float[], int, int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the float array at the current position.

putFloatArray(long, float[], int, int) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the float array at the given offset

putInt(int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the int value at the current position.

putInt(long, int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the int value at the given offset.

putInt(long, int) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the int value at the given offset

putIntArray(int[], int, int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the int array at the current position.

putIntArray(long, int[], int, int) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the int array at the given offset

putLong(long) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the long value at the current position.

putLong(long, long) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the long value at the given offset.

putLong(long, long) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the long value at the given offset

putLongArray(long[], int, int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the long array at the current position.

putLongArray(long, long[], int, int) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the long array at the given offset

putShort(long, short) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the short value at the given offset.

putShort(long, short) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the short value at the given offset

putShort(short) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the short value at the current position.

putShortArray(long, short[], int, int) - Method in interface org.apache.datasketches.memory.WritableMemory

Puts the short array at the given offset

putShortArray(short[], int, int) - Method in interface org.apache.datasketches.memory.WritableBuffer

Puts the short array at the current position.

R

ReadOnlyException - Exception in org.apache.datasketches.memory

The exception thrown when attempting to write into a read-only Resource.

ReadOnlyException(String) - Constructor for exception org.apache.datasketches.memory.ReadOnlyException

Read Only Exception

region() - Method in interface org.apache.datasketches.memory.Buffer

A region is a read-only view of this object from position to end and with the same byte order.

region(long, long) - Method in interface org.apache.datasketches.memory.Memory

A region is a read-only view of this object.

region(long, long, ByteOrder) - Method in interface org.apache.datasketches.memory.Buffer

A region is a read-only view of this object from offsetBytes and with a length of capacityBytes and with the given byte order.

region(long, long, ByteOrder) - Method in interface org.apache.datasketches.memory.Memory

A region is a read-only view of this object.

request(WritableMemory, long) - Method in class org.apache.datasketches.memory.DefaultMemoryRequestServer

request(WritableMemory, long) - Method in interface org.apache.datasketches.memory.MemoryRequestServer

Request new WritableMemory with the given newCapacityBytes.

requestClose(WritableMemory) - Method in interface org.apache.datasketches.memory.MemoryRequestServer

Request to close the resource, if applicable.

requestClose(WritableMemory, WritableMemory) - Method in class org.apache.datasketches.memory.DefaultMemoryRequestServer

requestClose(WritableMemory, WritableMemory) - Method in interface org.apache.datasketches.memory.MemoryRequestServer

Request to close the resource, if applicable.

resetPosition() - Method in interface org.apache.datasketches.memory.Positional

Resets the current position to the start position, This does not modify any data.

Resource - Interface in org.apache.datasketches.memory

The base class for Memory and Buffer plus some common static variables and check methods.

S

setBits(long, byte) - Method in interface org.apache.datasketches.memory.WritableMemory

Sets the bits defined by the bitMask

setMemoryRequestServer(MemoryRequestServer) - Method in interface org.apache.datasketches.memory.Resource

Sets the Default MemoryRequestServer

setPosition(long) - Method in interface org.apache.datasketches.memory.Positional

Sets the current position.

setStartPositionEnd(long, long, long) - Method in interface org.apache.datasketches.memory.Positional

Sets start position, current position, and end position.

T

toString() - Method in interface org.apache.datasketches.memory.Resource

Returns a brief description of this object.

toString(String, long, int, boolean) - Method in interface org.apache.datasketches.memory.Resource

Returns a description of this object with an optional formatted hex string of the data for the specified a range.

W

wrap(byte[]) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations assuming native byte order.

wrap(byte[], int, int, ByteOrder) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations with the given byte order.

wrap(byte[], ByteOrder) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations with the given byte order.

wrap(char[]) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations assuming native byte order.

wrap(double[]) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations assuming native byte order.

wrap(float[]) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations assuming native byte order.

wrap(int[]) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations assuming native byte order.

wrap(long[]) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations assuming native byte order.

wrap(short[]) - Static method in interface org.apache.datasketches.memory.Memory

Wraps the given primitive array for read operations assuming native byte order.

wrap(ByteBuffer) - Static method in interface org.apache.datasketches.memory.Buffer

Provides a view of the given ByteBuffer for read-only operations.

wrap(ByteBuffer) - Static method in interface org.apache.datasketches.memory.Memory

Provides a view of the given ByteBuffer for read-only operations.

wrap(ByteBuffer, ByteOrder) - Static method in interface org.apache.datasketches.memory.Buffer

Provides a view of the given ByteBuffer for read-only operations.

wrap(ByteBuffer, ByteOrder) - Static method in interface org.apache.datasketches.memory.Memory

Provides a view of the given ByteBuffer for read-only operations.

WritableBuffer - Interface in org.apache.datasketches.memory

Defines the writable API for relative positional access to a resource

writableDuplicate() - Method in interface org.apache.datasketches.memory.WritableBuffer

Returns a duplicate writable view of this Buffer with the same but independent values of start, position and end.

writableDuplicate(ByteOrder) - Method in interface org.apache.datasketches.memory.WritableBuffer

Returns a duplicate writable view of this Buffer with the same but independent values of start, position and end, but with the specified byteOrder.

writableMap(File) - Static method in interface org.apache.datasketches.memory.WritableMemory

Maps the entire given file into native-ordered WritableMemory for write operations Calling this method is equivalent to calling writableMap(file, 0, file.length(), ByteOrder.nativeOrder()).

writableMap(File, long, long, ByteOrder) - Static method in interface org.apache.datasketches.memory.WritableMemory

Maps the specified portion of the given file into Memory for write operations.

WritableMemory - Interface in org.apache.datasketches.memory

Defines the writable API for offset access to a resource.

writableRegion() - Method in interface org.apache.datasketches.memory.WritableBuffer

A writable region is a writable view of this object.

writableRegion(long, long) - Method in interface org.apache.datasketches.memory.WritableMemory

A writable region is a writable view of this object.

writableRegion(long, long, ByteOrder) - Method in interface org.apache.datasketches.memory.WritableBuffer

A writable region is a writable view of this object.

writableRegion(long, long, ByteOrder) - Method in interface org.apache.datasketches.memory.WritableMemory

A writable region is a writable view of this object.

writableWrap(byte[]) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations assuming native byte order.

writableWrap(byte[], int, int, ByteOrder) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations with the given byte order.

writableWrap(byte[], int, int, ByteOrder, MemoryRequestServer) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations with the given byte order.

writableWrap(byte[], ByteOrder) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations with the given byte order.

writableWrap(char[]) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations assuming native byte order.

writableWrap(double[]) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations assuming native byte order.

writableWrap(float[]) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations assuming native byte order.

writableWrap(int[]) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations assuming native byte order.

writableWrap(long[]) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations assuming native byte order.

writableWrap(short[]) - Static method in interface org.apache.datasketches.memory.WritableMemory

Wraps the given primitive array for write operations assuming native byte order.

writableWrap(ByteBuffer) - Static method in interface org.apache.datasketches.memory.WritableBuffer

Provides a view of the given ByteBuffer for write operations.

writableWrap(ByteBuffer) - Static method in interface org.apache.datasketches.memory.WritableMemory

Provides a view of the given ByteBuffer for write operations.

writableWrap(ByteBuffer, ByteOrder, MemoryRequestServer) - Static method in interface org.apache.datasketches.memory.WritableBuffer

Provides a view of the given ByteBuffer for write operations.

writableWrap(ByteBuffer, ByteOrder, MemoryRequestServer) - Static method in interface org.apache.datasketches.memory.WritableMemory

Provides a view of the given ByteBuffer for write operations.

writeTo(long, long, WritableByteChannel) - Method in interface org.apache.datasketches.memory.Memory

Writes bytes from a source range of this Memory to the given WritableByteChannel.

X

XxHash - Class in org.apache.datasketches.memory

The XxHash is a fast, non-cryptographic, 64-bit hash function that has excellent avalanche and 2-way bit independence properties.

xxHash64(long, long) - Method in interface org.apache.datasketches.memory.Resource

Returns a 64-bit hash from a single long.

xxHash64(long, long, long) - Method in interface org.apache.datasketches.memory.Resource

Returns the 64-bit hash of the sequence of bytes in this object specified by offsetBytes, lengthBytes and a seed.

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