Index

A B C D E F G H I J K L M N O P Q R S T U V W Z
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

abs(Half) - Static method in class com.apple.foundationdb.half.HalfMath

Returns the absolute Half object of a half instance.

AbstractChangeSet<S,N> - Class in com.apple.foundationdb.async.rtree

Abstract base implementations for all Node.ChangeSets.

AbstractRealVector - Class in com.apple.foundationdb.linear

Common implementation skeleton for every RealVector subtype in this package.

AbstractRealVector(double[]) - Constructor for class com.apple.foundationdb.linear.AbstractRealVector

Constructs a new RealVector with the given data.

accept(FDBClientLogEvents.Event) - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents.EventRunner

accept(KeyValue) - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventDeserializer

Process next key-value pair by calling callback or appending to pending buffer.

accept(Transaction, FDBClientLogEvents.Event) - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEventCounter

Update the count tree with keys — and optional storage server IP addresses — in an event.

accept(Transaction, FDBClientLogEvents.Event) - Method in interface com.apple.foundationdb.clientlog.DatabaseClientLogEvents.EventConsumer

accept(T) - Method in interface com.apple.foundationdb.clientlog.FDBClientLogEvents.AsyncConsumer

ACCEPT_CANDIDATE - Enum constant in enum class com.apple.foundationdb.kmeans.PartitionEvaluator.Decision

The candidate improves on the current partition by enough to justify replacement.

ACCESSED_UNREADABLE - Enum constant in enum class com.apple.foundationdb.FDBError

add(byte[]) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

Add encoded tuple bytes to the tree.

add(double) - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns a new vector with scalar added to every component of this vector.

add(double) - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns a new vector with scalar added to every component of this vector.

add(double) - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a new vector with scalar added to every component of this vector.

add(double) - Method in interface com.apple.foundationdb.linear.RealVector

Returns a new vector with scalar added to every component of this vector.

add(RealVector) - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns a new vector whose components are the element-wise sum of this vector and other.

add(RealVector) - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns a new vector whose components are the element-wise sum of this vector and other.

add(RealVector) - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a new vector whose components are the element-wise sum of this vector and other.

add(RealVector) - Method in interface com.apple.foundationdb.linear.RealVector

Returns a new vector whose components are the element-wise sum of this vector and other.

add(Transformed<? extends RealVector>) - Method in class com.apple.foundationdb.linear.Transformed

add(TransactionContext, byte[]) - Method in class com.apple.foundationdb.async.RankedSet

Add a key to the set.

add(Tuple) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

Add the given tuple to the tree.

add(T) - Method in class com.apple.foundationdb.async.common.DistinctTopK

Offers an element to this collector.

add(T) - Method in class com.apple.foundationdb.async.common.TopK

Offers an element to this collector.

addCommit(Transaction, FDBClientLogEvents.CommitRequest) - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEventCounter

addIncrementLevelKey(Transaction, byte[], int, boolean) - Method in class com.apple.foundationdb.async.RankedSet

addInsertLevelKey(Transaction, byte[], int) - Method in class com.apple.foundationdb.async.RankedSet

addInto(double[], double[], double[]) - Method in interface com.apple.foundationdb.linear.Backend

Computes the element-wise sum out[i] = a[i] + b[i] for every i.

addInto(double[], double[], double[]) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

addInto(double[], double, double[]) - Method in interface com.apple.foundationdb.linear.Backend

Computes the broadcast sum out[i] = a[i] + scalar for every i.

addInto(double[], double, double[]) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

additionalValues() - Method in record class com.apple.foundationdb.async.common.ResultEntry

Returns the value of the additionalValues record component.

addKey(Transaction, byte[]) - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEventCounter

addKeyAddresses(Transaction, byte[]) - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEventCounter

addLevelZeroKey(Transaction, byte[], int, boolean) - Method in class com.apple.foundationdb.async.RankedSet

addLogInfo(Object...) - Method in exception class com.apple.foundationdb.map.BunchedMapException

addLogInfo(Object...) - Method in exception class com.apple.foundationdb.util.LoggableException

Add a list of key/value pairs to the log information.

addLogInfo(Object...) - Method in interface com.apple.foundationdb.util.LoggableKeysAndValues

Add a list of key/value pairs to the log information.

addLogInfo(Object...) - Method in class com.apple.foundationdb.util.LoggableKeysAndValuesImpl

Add a list of key/value pairs to the log information.

addLogInfo(String, Object) - Method in exception class com.apple.foundationdb.map.BunchedMapException

addLogInfo(String, Object) - Method in exception class com.apple.foundationdb.util.LoggableException

Add a key/value pair to the log information.

addLogInfo(String, Object) - Method in interface com.apple.foundationdb.util.LoggableKeysAndValues

Add a key/value pair to the log information.

addLogInfo(String, Object) - Method in class com.apple.foundationdb.util.LoggableKeysAndValuesImpl

Add a key/value pair to the log information.

addPrefixChild(Object) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

Add a non-tuple object to the root of the tree.

addRange(Transaction, Range) - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEventCounter

ADDRESS_IN_USE - Enum constant in enum class com.apple.foundationdb.FDBError

addToThis(double) - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Adds scalar to every component of this vector, in place.

addToThis(RealVector) - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Adds other to this vector component-wise, in place.

AffineOperator - Class in com.apple.foundationdb.linear

Vector operator that applies/unapplies a linear operator and an addition to a vector.

AffineOperator(LinearOperator, RealVector) - Constructor for class com.apple.foundationdb.linear.AffineOperator

afterTask() - Method in class com.apple.foundationdb.async.TaskNotifyingExecutor

Called in the context of an executor thread, immediately after a task has completed execution (either successfully or with error).

AggregatedVector - Record Class in com.apple.foundationdb.async.common

A record-like class wrapping a RealVector and a count.

AggregatedVector(int, Transformed<RealVector>) - Constructor for record class com.apple.foundationdb.async.common.AggregatedVector

Creates an instance of a AggregatedVector record class.

aggregateVectors(Iterable<AggregatedVector>) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Combines a collection of AggregatedVectors into a single aggregate by summing their partial vectors and counts.

alphaSseGain() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the alphaSseGain record component.

alreadyCancelled() - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

AlwaysTrue() - Constructor for class com.apple.foundationdb.async.MoreAsyncUtil.AlwaysTrue

AND_V2 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

API_VERSION_ALREADY_SET - Enum constant in enum class com.apple.foundationdb.FDBError

API_VERSION_INVALID - Enum constant in enum class com.apple.foundationdb.FDBError

API_VERSION_NOT_SUPPORTED - Enum constant in enum class com.apple.foundationdb.FDBError

API_VERSION_UNSET - Enum constant in enum class com.apple.foundationdb.FDBError

appendSampledVector(Transaction, SplittableRandom, boolean, Subspace, int, Transformed<RealVector>, OnKeyValueWriteListener) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Appends a single sampled vector to the sample buffer in the given subspace, under a key derived from its partial count and a fresh (optionally deterministic) random id.

apply(RealVector) - Method in class com.apple.foundationdb.async.common.StorageTransform

apply(RealVector) - Method in class com.apple.foundationdb.linear.AffineOperator

apply(RealVector) - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

apply(RealVector) - Method in class com.apple.foundationdb.linear.FhtKacRotator

apply(RealVector) - Method in interface com.apple.foundationdb.linear.RealMatrix

apply(RealVector) - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

apply(RealVector) - Method in interface com.apple.foundationdb.linear.VectorOperator

Apply this operator to the vector passed in.

apply(Transaction) - Method in class com.apple.foundationdb.async.rtree.AbstractChangeSet

apply(Transaction) - Method in interface com.apple.foundationdb.async.rtree.Node.ChangeSet

Apply all mutations for the change set.

apply(T) - Method in class com.apple.foundationdb.async.MoreAsyncUtil.AlwaysTrue

Architecture - Search tag in class com.apple.foundationdb.async.guardiann.Guardiann

Section

area() - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

ASC_NULLS_FIRST - Enum constant in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

ASC_NULLS_LAST - Enum constant in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

asNodeReferenceWithVector() - Method in class com.apple.foundationdb.async.hnsw.NodeReference

Casts this object to a NodeReferenceWithVector.

asNodeReferenceWithVector() - Method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithVector

Returns this instance cast as a NodeReferenceWithVector.

assignment() - Method in record class com.apple.foundationdb.kmeans.KMeans.Result

Returns the value of the assignment record component.

assignments() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Returns the value of the assignments record component.

AsyncPeekCallbackIterator<T> - Interface in com.apple.foundationdb.async

An AsyncPeekCallbackIterator is an extension of the AsyncPeekIterator interface that can be given a callback to call after each time it advances.

AsyncPeekIterator<T> - Interface in com.apple.foundationdb.async

A AsyncPeekIterator is an extension of the AsyncIterator interface that adds peek semantics, i.e., viewing the next element of the iterator without advancing it forward.

ATTRIBUTE_NOT_FOUND - Enum constant in enum class com.apple.foundationdb.FDBError

B

Backend - Interface in com.apple.foundationdb.linear

Per-component vector arithmetic primitives on double[] arrays.

BATCH_TRANSACTION_THROTTLED - Enum constant in enum class com.apple.foundationdb.FDBError

beforeTask() - Method in class com.apple.foundationdb.async.TaskNotifyingExecutor

Called in the context of an executor thread, immediately prior to actually executing a task.

betaSeparationGain() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the betaSeparationGain record component.

BIND_FAILED - Enum constant in enum class com.apple.foundationdb.FDBError

BOUNCE - Enum constant in enum class com.apple.foundationdb.async.guardiann.TaskKind

bounceConcurrency() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the bounceConcurrency record component.

build() - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

build() - Method in class com.apple.foundationdb.async.RankedSet.ConfigBuilder

build() - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

build(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

build(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

BunchedMap<K,V> - Class in com.apple.foundationdb.map

An implementation of a FoundationDB-backed map that bunches close keys together to minimize the overhead of storing keys with a common prefix.

BunchedMap(BunchedMap<K, V>) - Constructor for class com.apple.foundationdb.map.BunchedMap

Copy constructor for BunchedMaps.

BunchedMap(BunchedSerializer<K, V>, Comparator<K>, int) - Constructor for class com.apple.foundationdb.map.BunchedMap

Create a bunched map with the given serializer, key comparator, and bunch size.

BunchedMapException - Exception Class in com.apple.foundationdb.map

Exception class that can be thrown by a BunchedMap.

BunchedMapException(String) - Constructor for exception class com.apple.foundationdb.map.BunchedMapException

Create a new exception with a static message.

BunchedMapException(String, Throwable) - Constructor for exception class com.apple.foundationdb.map.BunchedMapException

Create a new exception with a static message and cause.

BunchedMapIterator<K,V> - Class in com.apple.foundationdb.map

An iterator implementation that will iterate over the keys of a BunchedMap.

BunchedMapMultiIterator<K,V,T> - Class in com.apple.foundationdb.map

An iterator that will return BunchedMapScanEntry objects while scanning over multiple BunchedMaps.

BunchedMapScanEntry<K,V,T> - Class in com.apple.foundationdb.map

Struct containing the results of scanning one or more BunchedMaps using the scanMulti() function.

BunchedSerializationException - Exception Class in com.apple.foundationdb.map

Exception that can be thrown from a BunchedSerializer while serializing or deserializing an element.

BunchedSerializationException(String) - Constructor for exception class com.apple.foundationdb.map.BunchedSerializationException

Create a new exception with a static message.

BunchedSerializationException(String, Throwable) - Constructor for exception class com.apple.foundationdb.map.BunchedSerializationException

Create a new exception with a static message and cause.

BunchedSerializer<K,V> - Interface in com.apple.foundationdb.map

A class to serialize and deserialize entries of a BunchedMap.

BunchedTupleSerializer - Class in com.apple.foundationdb.map

A BunchedSerializer that uses Tuples as both the expected key and value type.

BY_NODE - Enum constant in enum class com.apple.foundationdb.async.rtree.RTree.Storage

Every node with all its slots is serialized as one key/value pair.

BY_SLOT - Enum constant in enum class com.apple.foundationdb.async.rtree.RTree.Storage

Every node slot is serialized as a key/value pair in FDB.

ByteArrayUtil2 - Class in com.apple.foundationdb.tuple

Helper methods in the spirit of ByteArrayUtil.

BYTES - Static variable in class com.apple.foundationdb.half.Half

The number of bytes used to represent a Half value.

bytesFromVector(Transformed<RealVector>) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Returns the raw byte representation of a transformed vector's underlying data, as stored in the database.

byteValue() - Method in class com.apple.foundationdb.half.Half

Returns the value of the specified number as a byte.

C

CallbackException - Exception Class in com.apple.foundationdb.util

Exception thrown when the CallbackUtils.invokeAll(List) method catches an exception.

CallbackException(Throwable) - Constructor for exception class com.apple.foundationdb.util.CallbackException

CallbackUtils - Class in com.apple.foundationdb.util

A utility to invoke a collection of callbacks with an effort to ensure all are called when facing errors.

CallbackUtils.InvokeResults<T> - Class in com.apple.foundationdb.util

canAppend() - Method in interface com.apple.foundationdb.map.BunchedSerializer

Whether the output from serializeEntry can be appended to an existing serialized entry list to produce a new bunched value.

canAppend() - Method in class com.apple.foundationdb.map.BunchedTupleSerializer

Returns true.

cancel() - Method in class com.apple.foundationdb.async.rtree.RTree.ItemSlotIterator

cancel() - Method in class com.apple.foundationdb.map.BunchedMapIterator

cancel() - Method in class com.apple.foundationdb.map.BunchedMapMultiIterator

candidatePoolFactor() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns the value of the candidatePoolFactor record component.

candidatePoolSize(int) - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Resolves the absolute candidate-pool size for a search asking for k results by applying SearchConfig.candidatePoolFactor().

candidateStats() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Returns the value of the candidateStats record component.

cardinality(ReadTransaction) - Method in class com.apple.foundationdb.async.hnsw.HNSW

Classifies how many nodes currently live on the base layer (layer 0) of the graph as Cardinality.EMPTY, Cardinality.SINGLE or Cardinality.MULTIPLE.

Cardinality - Enum Class in com.apple.foundationdb.async.hnsw

A coarse classification of how many nodes live on a layer of the graph.

centroidEfOutwardSearch() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns the value of the centroidEfOutwardSearch record component.

centroidEfRingSearch() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns the value of the centroidEfRingSearch record component.

centroids() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Returns the value of the centroids record component.

checkActiveSessionExists(Transaction, Subspace) - Static method in class com.apple.foundationdb.synchronizedsession.SynchronizedSession

Check if there is any active session on the given lock subspace, so that a new session would not able to be initialized.

checkConsistency(ReadTransactionContext) - Method in class com.apple.foundationdb.async.RankedSet

checkLockAsync(Transaction) - Method in class com.apple.foundationdb.synchronizedsession.SynchronizedSession

Check if the session still holds the lock.

ChildSlot - Class in com.apple.foundationdb.async.rtree

A child slot that is used by IntermediateNodes.

clear(Transaction) - Method in class com.apple.foundationdb.async.RangeSet

Clears the subspace used by this RangeSet instance.

clear(TransactionContext) - Method in class com.apple.foundationdb.async.RangeSet

Clears the subspace used by this RangeSet instance.

clear(TransactionContext) - Method in class com.apple.foundationdb.async.RankedSet

Clears the entire set.

CLEAR_RANGE - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

CLIENT_INVALID_OPERATION - Enum constant in enum class com.apple.foundationdb.FDBError

CLIENT_LOG_KEY_PREFIX - Static variable in class com.apple.foundationdb.system.SystemKeyspace

CloseableUtils - Class in com.apple.foundationdb.util

Utility methods to help interact with AutoCloseable classes.

closeAll(AutoCloseable...) - Static method in class com.apple.foundationdb.util.CloseableUtils

A utility to close multiple AutoCloseable objects, preserving all the caught exceptions.

CloseException - Exception Class in com.apple.foundationdb.util

Exception thrown when the CloseableUtils.closeAll(java.lang.AutoCloseable...) method catches an exception.

CloseException(Throwable) - Constructor for exception class com.apple.foundationdb.util.CloseException

closeIterator(Iterator<?>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Close the given iterator, or at least cancel it.

CLUSTER_FILE_PATH_KEY - Static variable in class com.apple.foundationdb.system.SystemKeyspace

CLUSTER_VERSION_CHANGED - Enum constant in enum class com.apple.foundationdb.FDBError

clusterCentroids() - Method in record class com.apple.foundationdb.kmeans.KMeans.Result

Returns the value of the clusterCentroids record component.

clusterSizes() - Method in record class com.apple.foundationdb.kmeans.KMeans.Result

Returns the value of the clusterSizes record component.

code() - Method in enum class com.apple.foundationdb.FDBError

COLLAPSE - Enum constant in enum class com.apple.foundationdb.async.guardiann.TaskKind

collapseConcurrency() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the collapseConcurrency record component.

collapseMinDuplicates() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the collapseMinDuplicates record component.

collect(AsyncIterable<T>, Executor) - Method in class com.apple.foundationdb.async.common.DistinctTopK

Offers every element produced by the given iterable to this collector and returns the retained distinct top-K as a sorted list.

collect(AsyncIterable<T>, Executor) - Method in class com.apple.foundationdb.async.common.TopK

Offers every element produced by the given iterable to this collector and returns the retained top-K as a sorted list.

collectRemaining(AsyncIterator<T>, Executor) - Method in class com.apple.foundationdb.async.common.DistinctTopK

Exhausts the iterator, offering every element to this distinct top-K collector, and returns the retained distinct top-K elements as a sorted list.

collectRemaining(AsyncIterator<T>, Executor) - Method in class com.apple.foundationdb.async.common.TopK

Exhausts the iterator, offering every element to this top-K collector, and returns the retained top-K elements as a sorted list.

ColumnMajorRealMatrix - Class in com.apple.foundationdb.linear

ColumnMajorRealMatrix(double[][]) - Constructor for class com.apple.foundationdb.linear.ColumnMajorRealMatrix

com.apple.foundationdb - package com.apple.foundationdb

FDB client code that might conceivably be in the standard Java binding someday.

com.apple.foundationdb.async - package com.apple.foundationdb.async

Utility functions for use within an asynchronous environment.

com.apple.foundationdb.async.common - package com.apple.foundationdb.async.common

Common logic for all kinds of structures for effectively searching, retrieving and managing vectors.

com.apple.foundationdb.async.guardiann - package com.apple.foundationdb.async.guardiann

Classes related to GUARDIANN - Guided Updatable cluster Assignment and Routing via Distance-based Indexing for ANN searches.

com.apple.foundationdb.async.hnsw - package com.apple.foundationdb.async.hnsw

Classes and interfaces related to the HNSW implementation as used for vector indexes.

com.apple.foundationdb.async.rtree - package com.apple.foundationdb.async.rtree

Classes and interfaces related to the Hilbert R-tree implementation.

com.apple.foundationdb.clientlog - package com.apple.foundationdb.clientlog

Utilities for interpreting events written to system keyspace.

com.apple.foundationdb.half - package com.apple.foundationdb.half

Package that implements a half precision datatype.

com.apple.foundationdb.kmeans - package com.apple.foundationdb.kmeans

k-means++ algorithm.

com.apple.foundationdb.linear - package com.apple.foundationdb.linear

Package that implements basic mathematical objects such as vectors and matrices as well as operations on these objects.

com.apple.foundationdb.linear.simd - package com.apple.foundationdb.linear.simd

SIMD-using implementations of vector primitives, depending on the jdk.incubator.vector incubator module.

com.apple.foundationdb.map - package com.apple.foundationdb.map

A sorted durable associative array with pluggable serialization.

com.apple.foundationdb.rabitq - package com.apple.foundationdb.rabitq

RaBitQ implementation.

com.apple.foundationdb.synchronizedsession - package com.apple.foundationdb.synchronizedsession

Basic classes to support running operations in synchronized sessions.

com.apple.foundationdb.system - package com.apple.foundationdb.system

Utilities for interacting with the system keyspace.

com.apple.foundationdb.tuple - package com.apple.foundationdb.tuple

Utility functions for handling tuples and byte arrays.

com.apple.foundationdb.util - package com.apple.foundationdb.util

Utilities for logging and exception handling.

combineAndFailFast(CompletableFuture<T>, CompletableFuture<U>, BiFunction<T, U, R>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Combine the results of two futures, but fail fast if either future fails.

COMMIT_LATENCY - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

COMMIT_READ_INCOMPLETE - Enum constant in enum class com.apple.foundationdb.FDBError

COMMIT_UNKNOWN_RESULT - Enum constant in enum class com.apple.foundationdb.FDBError

CommitRequest(Range[], Range[], FDBClientLogEvents.Mutation[], long, boolean, boolean, FDBClientLogEvents.SpanContext) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

compact(TransactionContext, Subspace, int, byte[]) - Method in class com.apple.foundationdb.map.BunchedMap

Compact the values within the map into as few keys as possible.

COMPACT - Enum constant in enum class com.apple.foundationdb.async.hnsw.NodeKind

Compact node.

comparator() - Static method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithDistance

compare(Half, Half) - Static method in class com.apple.foundationdb.half.Half

Compares the two specified Half objects.

compare(Tuple, Tuple) - Static method in class com.apple.foundationdb.tuple.TupleHelpers

Compare two tuples lexicographically, that is, the same way they would sort when used as keys.

compareHilbertValueAndKey(BigInteger, Tuple) - Method in class com.apple.foundationdb.async.rtree.ItemSlot

Compare this node slot's (hilbertValue, key) pair with another (hilbertValue, key) pair.

compareHilbertValueKeyPair(BigInteger, Tuple, BigInteger, Tuple) - Static method in interface com.apple.foundationdb.async.rtree.NodeSlot

compareLargestHilbertValueAndKey(BigInteger, Tuple) - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

Compare this node slot's largest (hilbertValue, key) pair with another (hilbertValue, key) pair.

compareSmallestHilbertValueAndKey(BigInteger, Tuple) - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

Compare this node slot's smallest (hilbertValue, key) pair with another (hilbertValue, key) pair.

compareTo(Half) - Method in class com.apple.foundationdb.half.Half

compose(Lens<A, A2>) - Method in interface com.apple.foundationdb.util.Lens

Returns a lens that focuses through this lens and then through downstream, so the resulting lens reaches the inner attribute A2 of an inner A inside a C.

composeWhenComplete(CompletableFuture<V>, BiFunction<V, Throwable, CompletableFuture<Void>>, Function<Throwable, RuntimeException>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

This is supposed to replicate the semantics of CompletionStage.whenComplete(BiConsumer) but to handle the case where the completion handler might itself contain async work.

composeWhenCompleteAndHandle(CompletableFuture<V>, BiFunction<V, Throwable, ? extends CompletableFuture<T>>, Function<Throwable, RuntimeException>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Compose a handler bi-function to the result of a future.

Composition - Search tag in interface com.apple.foundationdb.util.Lens

Section

computeDoubleData(Double[]) - Static method in class com.apple.foundationdb.linear.DoubleRealVector

Unboxes a Double[] into a freshly allocated double[] suitable for handing to the array-by-reference constructor.

computeFloatRealVector() - Method in class com.apple.foundationdb.linear.DoubleRealVector

Builds a fresh single-precision view of this vector by truncating each component into a FloatRealVector.

computeHalfRealVector() - Method in class com.apple.foundationdb.linear.DoubleRealVector

Builds a fresh half-precision view of this vector by truncating each component into a HalfRealVector.

computeHalfRealVector() - Method in class com.apple.foundationdb.linear.FloatRealVector

Builds a fresh half-precision view of this vector by truncating each component into a HalfRealVector.

computeHashCode() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Computes a hash code based on the internal data array.

computeHashCode() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Computes the hash from scratch, backing the memoizing EncodedRealVector.hashCodeSupplier.

computeL2SquaredNorm() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Computes the squared L2 norm from scratch by delegating to the RealVector interface default (RealVector.super.l2SquaredNorm()).

computeNext() - Method in class com.apple.foundationdb.linear.StoredVecsIterator

computeP() - Method in class com.apple.foundationdb.linear.FhtKacRotator

Build dense P as double[n][n] (row-major).

computeRawData() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Computes the raw byte data representation of this object.

computeRawData() - Method in class com.apple.foundationdb.linear.DoubleRealVector

Serializes this double-precision vector into a leading type byte followed by big-endian 64-bit IEEE-754 doubles, one per component.

computeRawData() - Method in class com.apple.foundationdb.linear.FloatRealVector

Serializes this single-precision vector into a leading type byte followed by big-endian 32-bit IEEE-754 floats, one per component.

computeRawData() - Method in class com.apple.foundationdb.linear.HalfRealVector

Serializes this half-precision vector into a leading type byte followed by big-endian 16-bit Half-encoded components, one per dimension.

computeRawData() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Serializes this encoded vector into a byte array in the RaBitQ wire format.

concatIterables(AsyncIterable<T>...) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Create a new iterable that has the contents of all the parameters in order.

concatIterables(Executor, AsyncIterable<T>...) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

config - Variable in class com.apple.foundationdb.async.RankedSet

Config - Record Class in com.apple.foundationdb.async.guardiann

Configuration for the Guardiann vector structure.

Config - Record Class in com.apple.foundationdb.async.hnsw

Configuration settings for an HNSW.

Config() - Constructor for class com.apple.foundationdb.async.RankedSet.Config

Config() - Constructor for class com.apple.foundationdb.async.rtree.RTree.Config

Config(boolean, int, int, int, RTree.Storage, boolean) - Constructor for class com.apple.foundationdb.async.rtree.RTree.Config

Config(RankedSet.HashFunction, int, boolean) - Constructor for class com.apple.foundationdb.async.RankedSet.Config

Config(Metric, int, boolean, int, int, int, int, int, boolean, boolean, double, double, int, boolean, int, int, int, int) - Constructor for record class com.apple.foundationdb.async.hnsw.Config

Creates an instance of a Config record class.

Config(Metric, int, int, int, int, int, int, double, double, double, int, double, double, int, boolean, int, boolean, int, int, int, int, int, int, int, int, int, int, int, int, int, int, SearchConfig) - Constructor for record class com.apple.foundationdb.async.guardiann.Config

Creates an instance of a Config record class.

Config.ConfigBuilder - Class in com.apple.foundationdb.async.guardiann

Builder for Config.

Config.ConfigBuilder - Class in com.apple.foundationdb.async.hnsw

Builder for Config.

ConfigBuilder() - Constructor for class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

ConfigBuilder() - Constructor for class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

ConfigBuilder() - Constructor for class com.apple.foundationdb.async.RankedSet.ConfigBuilder

ConfigBuilder() - Constructor for class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

ConfigBuilder(boolean, int, int, int, RTree.Storage, boolean) - Constructor for class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

ConfigBuilder(RankedSet.HashFunction, int, boolean) - Constructor for class com.apple.foundationdb.async.RankedSet.ConfigBuilder

ConfigBuilder(Metric, boolean, int, int, int, int, int, boolean, boolean, double, double, int, boolean, int, int, int, int) - Constructor for class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

ConfigBuilder(Metric, int, int, int, int, int, double, double, double, int, double, double, int, boolean, int, boolean, int, int, int, int, int, int, int, int, int, int, int, int, int, int, SearchConfig) - Constructor for class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

CONNECTION_STR_KEY - Static variable in class com.apple.foundationdb.system.SystemKeyspace

CONNECTION_STRING_INVALID - Enum constant in enum class com.apple.foundationdb.FDBError

Consistency() - Constructor for class com.apple.foundationdb.async.RankedSet.Consistency

Consistency(int, long, long, String) - Constructor for class com.apple.foundationdb.async.RankedSet.Consistency

constructionSearchConfig() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the constructionSearchConfig record component.

consume(AsyncIterable<T>, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Drives an AsyncIterable to exhaustion for its side effects, discarding every element.

consumeRemaining(AsyncIterator<T>, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Drives the remaining elements of an AsyncIterator to exhaustion for their side effects, discarding each one.

consumeSampledVectors(Transaction, Subspace, int, OnKeyValueReadListener) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Reads up to numMaxVectors sampled vectors from the given subspace and removes them as it goes, draining that portion of the sample buffer.

contains(RTree.Point) - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

contains(ReadTransactionContext, byte[]) - Method in class com.apple.foundationdb.async.RankedSet

Checks for the presence of a key in the set.

contains(TransactionContext, byte[]) - Method in class com.apple.foundationdb.async.RangeSet

Determines if a single key is contained within the range set.

containsIgnoreCase(String, String) - Static method in class com.apple.foundationdb.util.StringUtils

Returns whether some substring of source contains searchStr, ignoring case.

containsKey(TransactionContext, Subspace, K) - Method in class com.apple.foundationdb.map.BunchedMap

Determines whether a key is contained within the map.

Contract - Search tag in interface com.apple.foundationdb.util.Lens

Section

COSINE_METRIC - Enum constant in enum class com.apple.foundationdb.linear.Metric

Represents the Cosine distance metric, implemented by MetricDefinition.CosineMetric.

count(ReadTransactionContext, byte[]) - Method in class com.apple.foundationdb.async.RankedSet

Count the number of occurrences of a key in the set.

CRC_HASH - Static variable in class com.apple.foundationdb.async.RankedSet

Hash using 32-bit CRC.

currentStats() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Returns the value of the currentStats record component.

D

data - Variable in class com.apple.foundationdb.linear.AbstractRealVector

DATABASE_LOCKED - Enum constant in enum class com.apple.foundationdb.FDBError

DatabaseClientLogEventCounter - Class in com.apple.foundationdb.clientlog

Count tuple-encoded keys into TupleKeyCountTree.

DatabaseClientLogEventCounter(TupleKeyCountTree, boolean, boolean, boolean, boolean, boolean) - Constructor for class com.apple.foundationdb.clientlog.DatabaseClientLogEventCounter

DatabaseClientLogEvents - Class in com.apple.foundationdb.clientlog

Parse client latency events from system keyspace.

DatabaseClientLogEvents.EventConsumer - Interface in com.apple.foundationdb.clientlog

A callback with the current transaction.

DatabaseClientLogEvents.EventRunner - Class in com.apple.foundationdb.clientlog

dcId - Variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

decision() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Returns the value of the decision record component.

decodeDoubleBytes(byte[]) - Static method in class com.apple.foundationdb.linear.DoubleRealVector

Decodes a serialized double-precision vector byte array into its raw double[] components, shared between DoubleRealVector.fromBytes(byte[]) and MutableDoubleRealVector.fromBytes(byte[]).

decomposeMatrix(RealMatrix) - Static method in class com.apple.foundationdb.linear.QRDecomposition

Decomposes a square matrix A into an orthogonal matrix Q and an upper triangular matrix R, such that A = QR.

dedupIterable(AsyncIterable<T>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Remove adjacent duplicates form iterable.

dedupIterable(Executor, AsyncIterable<T>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

DEFAULT_BOUNCE_CONCURRENCY - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_CANDIDATE_POOL_FACTOR - Static variable in record class com.apple.foundationdb.async.guardiann.SearchConfig

DEFAULT_CENTROID_EF_OUTWARD_SEARCH - Static variable in record class com.apple.foundationdb.async.guardiann.SearchConfig

DEFAULT_CENTROID_EF_RING_SEARCH - Static variable in record class com.apple.foundationdb.async.guardiann.SearchConfig

DEFAULT_COLLAPSE_CONCURRENCY - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_COLLAPSE_MIN_DUPLICATES - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_CONFIG - Static variable in class com.apple.foundationdb.async.RankedSet

DEFAULT_CONFIG - Static variable in class com.apple.foundationdb.async.rtree.RTree

DEFAULT_CONSTRUCTION_SEARCH_CONFIG - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_DELETE_CONCURRENCY - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_DELETE_MAX_CANDIDATE_CLUSTERS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_DETERMINISTIC_RANDOMNESS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_EF_CONSTRUCTION - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_EF_REPAIR - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_EXTEND_CANDIDATES - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_HASH_FUNCTION - Static variable in class com.apple.foundationdb.async.RankedSet

The default hash function to use.

DEFAULT_INSERT_MAX_CANDIDATE_CLUSTERS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_KEEP_PRUNED_CONNECTIONS - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_KMEANS_MAX_ITERATIONS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_KMEANS_MAX_RESTARTS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_LEVELS - Static variable in class com.apple.foundationdb.async.RankedSet

DEFAULT_M - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_M_MAX - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_M_MAX_0 - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_MAINTAIN_STATS_PROBABILITY - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_MAINTAIN_STATS_PROBABILITY - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_MAX_M - Static variable in class com.apple.foundationdb.async.rtree.RTree

The maximum number of slots a node has.

DEFAULT_MAX_NUM_CONCURRENT_DELETE_FROM_LAYER - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_MAX_NUM_CONCURRENT_NEIGHBOR_FETCHES - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_MAX_NUM_CONCURRENT_NODE_FETCHES - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_MERGE_NUM_NEAREST_CLUSTERS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_METRIC - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_METRIC - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_MIN_M - Static variable in class com.apple.foundationdb.async.rtree.RTree

The minimum number of slots a node has (if not the root node).

DEFAULT_PRIMARY_CLUSTER_MAX - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_PRIMARY_CLUSTER_MIN - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_RABITQ_NUM_EX_BITS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_RABITQ_NUM_EX_BITS - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_REASSIGN_CONCURRENCY - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_REASSIGN_NUM_NEIGHBORING_CLUSTERS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_REPLICATED_CLUSTER_MAX_WRITES - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_REPLICATED_CLUSTER_TARGET - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_REPLICATION_DISTANCE_RATIO_WEIGHT - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_REPLICATION_PRIORITY_MIN - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_REPLICATION_STATS_MIN_SAMPLE_SIZE - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_REPLICATION_Z_SCORE_WEIGHT - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_S - Static variable in class com.apple.foundationdb.async.rtree.RTree

The magic split number.

DEFAULT_SAMPLE_BATCH_SIZE - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_SAMPLE_VECTOR_STATS_PROBABILITY - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_SAMPLE_VECTOR_STATS_PROBABILITY - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_SEARCH_CONCURRENCY - Static variable in record class com.apple.foundationdb.async.guardiann.SearchConfig

DEFAULT_SEARCH_DISTANCE_RATIO_CUTOFF - Static variable in record class com.apple.foundationdb.async.guardiann.SearchConfig

DEFAULT_SEARCH_MAX_CLUSTERS - Static variable in record class com.apple.foundationdb.async.guardiann.SearchConfig

DEFAULT_SEARCH_MIN_CLUSTERS_BEFORE_PRUNING - Static variable in record class com.apple.foundationdb.async.guardiann.SearchConfig

DEFAULT_SPLIT_MERGE_CONCURRENCY - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_SPLIT_NUM_NEAREST_CLUSTERS - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_STATS_THRESHOLD - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_STATS_THRESHOLD - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_STORAGE - Static variable in class com.apple.foundationdb.async.rtree.RTree

Default storage layout.

DEFAULT_STORE_HILBERT_VALUES - Static variable in class com.apple.foundationdb.async.rtree.RTree

Indicator if Hilbert values should be stored or not with the data (in leaf nodes).

DEFAULT_UNDERREPLICATED_PRIMARY_CLUSTER_MAX - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_USE_INLINING - Static variable in record class com.apple.foundationdb.async.hnsw.Config

DEFAULT_USE_NODE_SLOT_INDEX - Static variable in class com.apple.foundationdb.async.rtree.RTree

Indicator if we should maintain a secondary node index consisting of hilbet value and key to speed up update/deletes.

DEFAULT_USE_RABITQ - Static variable in record class com.apple.foundationdb.async.guardiann.Config

DEFAULT_USE_RABITQ - Static variable in record class com.apple.foundationdb.async.hnsw.Config

defaultConfig(int) - Static method in class com.apple.foundationdb.async.guardiann.Guardiann

Returns a default Config.

defaultConfig(int) - Static method in class com.apple.foundationdb.async.hnsw.HNSW

Returns a default Config.

delayedFuture(long, TimeUnit) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Creates a future that will be ready after the given delay.

delayedFuture(long, TimeUnit, ScheduledExecutorService) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Creates a future that will be ready after the given delay.

delegate - Variable in class com.apple.foundationdb.async.TaskNotifyingExecutor

delete(TransactionContext, RTree.Point, Tuple) - Method in class com.apple.foundationdb.async.rtree.RTree

Method to delete from the R-tree.

delete(Transaction, Tuple) - Method in class com.apple.foundationdb.async.hnsw.HNSW

Deletes a record using its associated primary key from the HNSW graph.

delete(Transaction, Tuple, RealVector) - Method in class com.apple.foundationdb.async.guardiann.Guardiann

Deletes a vector identified by its primary key from the Guardiann index.

deleteAllSampledVectors(Transaction, Subspace, OnKeyValueWriteListener) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Clears all sampled vectors held in the given subspace.

deleteAllSlots(StorageAdapter, int) - Method in interface com.apple.foundationdb.async.rtree.Node

Delete all slots from the node.

deleteConcurrency() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the deleteConcurrency record component.

deleteMaxCandidateClusters() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the deleteMaxCandidateClusters record component.

deleteSlot(StorageAdapter, int, int) - Method in interface com.apple.foundationdb.async.rtree.Node

Delete a slot from the node.

deltaLowMarginPenalty() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the deltaLowMarginPenalty record component.

depth(TransactionContext) - Method in class com.apple.foundationdb.async.rtree.RTree

Method to compute the depth of this R-tree.

DESC_NULLS_FIRST - Enum constant in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

DESC_NULLS_LAST - Enum constant in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

deserializeByteArray(ByteBuffer) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

deserializeCommit(long, ByteBuffer) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

deserializeEntries(Tuple, byte[]) - Method in class com.apple.foundationdb.map.BunchedTupleSerializer

deserializeEntries(K, byte[]) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Deserialize raw data to a list of entries.

deserializeEvents(ByteBuffer, FDBClientLogEvents.AsyncConsumer<FDBClientLogEvents.Event>) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

Apply a callback to parsed events.

deserializeKey(byte[]) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Deserialize a byte array into a key.

deserializeKey(byte[], int) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Deserialize a slice of a byte array into a key.

deserializeKey(byte[], int, int) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Deserialize a slice of a byte array into a key.

deserializeKey(byte[], int, int) - Method in class com.apple.foundationdb.map.BunchedTupleSerializer

deserializeKeys(K, byte[]) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Deserialize raw data to a list of keys.

deserializeMutation(ByteBuffer) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

deserializeMutationArray(ByteBuffer) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

deserializeRange(ByteBuffer) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

deserializeRangeArray(ByteBuffer) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

deterministicRandomness() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the deterministicRandomness record component.

distance() - Method in record class com.apple.foundationdb.async.common.ResultEntry

Returns the value of the distance record component.

distance(double[], double[]) - Method in enum class com.apple.foundationdb.linear.Metric

distance(RealVector, RealVector) - Method in interface com.apple.foundationdb.linear.DistanceEstimator

Calculates the distance between two vectors that have already been transformed into the estimator's coordinate system.

distance(RealVector, RealVector) - Method in enum class com.apple.foundationdb.linear.Metric

Calculates a distance between two n-dimensional vectors.

distance(RealVector, RealVector) - Method in class com.apple.foundationdb.rabitq.RaBitDistanceEstimator

distance(Transformed<? extends RealVector>, Transformed<? extends RealVector>) - Method in interface com.apple.foundationdb.linear.DistanceEstimator

Convenience overload of DistanceEstimator.distance(RealVector, RealVector) that unwraps the underlying vectors from Transformed containers and forwards to the RealVector variant.

distanceEstimator() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the distanceEstimator record component.

DistanceEstimator - Interface in com.apple.foundationdb.linear

Computes a distance between two vectors.

distances() - Method in record class com.apple.foundationdb.kmeans.KMeans.Result

Returns the value of the distances record component.

DistinctTopK<T> - Class in com.apple.foundationdb.async.common

A fixed-capacity collector that retains the top k distinct elements offered, as ordered by a Comparator (the k that compare greatest).

dot(double[], double[]) - Method in interface com.apple.foundationdb.linear.Backend

Returns the dot product Σ a[i] * b[i] as a single double.

dot(double[], double[]) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

dot(double[], double[], int, int) - Method in interface com.apple.foundationdb.linear.Backend

Returns the dot product Σ_{i ∈ [from, from+length)} a[i] * b[i] over a contiguous slice of two arrays.

dot(double[], double[], int, int) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

dot(RealVector) - Method in interface com.apple.foundationdb.linear.RealVector

Returns the dot product Σ_i this[i] * other[i].

DOT_PRODUCT_METRIC - Enum constant in enum class com.apple.foundationdb.linear.Metric

Dot product similarity, implemented by MetricDefinition.DotProductMetric

dotExact(RealVector) - Method in interface com.apple.foundationdb.linear.RealVector

Bit-reproducible counterpart to RealVector.dot(RealVector) that forces the scalar backend.

DOUBLE - Enum constant in enum class com.apple.foundationdb.linear.VectorType

DoubleRealVector - Class in com.apple.foundationdb.linear

Immutable vector storing 64-bit double-precision components.

DoubleRealVector(double[]) - Constructor for class com.apple.foundationdb.linear.DoubleRealVector

Constructs a double-precision vector over the given primitive array.

DoubleRealVector(int[]) - Constructor for class com.apple.foundationdb.linear.DoubleRealVector

Constructs a double-precision vector by widening each int component to a double.

DoubleRealVector(long[]) - Constructor for class com.apple.foundationdb.linear.DoubleRealVector

Constructs a double-precision vector by widening each long component to a double.

DoubleRealVector(Double[]) - Constructor for class com.apple.foundationdb.linear.DoubleRealVector

Constructs a double-precision vector from a boxed Double[].

doubleValue() - Method in class com.apple.foundationdb.half.Half

E

efConstruction() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the efConstruction record component.

efRepair() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the efRepair record component.

EMPTY - Enum constant in enum class com.apple.foundationdb.async.hnsw.Cardinality

The layer contains no nodes.

EMPTY - Static variable in class com.apple.foundationdb.tuple.TupleHelpers

encode(RealVector) - Method in interface com.apple.foundationdb.linear.Quantizer

Encodes the given data vector into another vector representation.

encode(RealVector) - Method in class com.apple.foundationdb.rabitq.RaBitQuantizer

Encodes a given RealVector into its corresponding encoded representation.

encode(Transformed<RealVector>) - Method in interface com.apple.foundationdb.linear.Quantizer

EncodedRealVector - Class in com.apple.foundationdb.rabitq

Wire/storage representation of a RaBitQ-quantized vector.

EncodedRealVector(int, int[], double, double, double) - Constructor for class com.apple.foundationdb.rabitq.EncodedRealVector

Constructs an encoded vector from the raw outputs of RaBitQuantizer.

encodedVector - Variable in class com.apple.foundationdb.rabitq.RaBitQuantizer.Result

endAnySession(Transaction) - Method in class com.apple.foundationdb.synchronizedsession.SynchronizedSession

End any active session on the lock subspace by releasing the lock no matter whether this session holds the lock or not.

endAnySession(Transaction, Subspace) - Static method in class com.apple.foundationdb.synchronizedsession.SynchronizedSession

End any active session on the given lock subspace by releasing the lock.

ENVIRONMENT_VARIABLE_NETWORK_OPTION_FAILED - Enum constant in enum class com.apple.foundationdb.FDBError

EPS - Static variable in interface com.apple.foundationdb.linear.RealVector

Threshold (in L2-norm units) below which a vector is treated as "effectively zero" — i.e.

equals(Tuple, Tuple) - Static method in class com.apple.foundationdb.tuple.TupleHelpers

Determine if two Tuples have the same contents.

equals(Object) - Method in record class com.apple.foundationdb.async.common.AggregatedVector

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.apple.foundationdb.async.common.ResultEntry

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.apple.foundationdb.async.guardiann.Config

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.apple.foundationdb.async.hnsw.Config

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in class com.apple.foundationdb.async.hnsw.NodeReference

Compares this NodeReference to the specified object for equality.

equals(Object) - Method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithDistance

Compares this object against the specified object for equality.

equals(Object) - Method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithVector

Compares this NodeReferenceWithVector to the specified object for equality.

equals(Object) - Method in class com.apple.foundationdb.async.rtree.RTree.Point

equals(Object) - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

equals(Object) - Method in class com.apple.foundationdb.half.Half

equals(Object) - Method in record class com.apple.foundationdb.kmeans.KMeans.Result

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Custom equality: the auto-generated record equals would compare vectorLens as well as assignments by reference.

equals(Object) - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in class com.apple.foundationdb.linear.AbstractRealVector

Compares this vector to the specified object for equality.

equals(Object) - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

equals(Object) - Method in class com.apple.foundationdb.linear.FhtKacRotator

equals(Object) - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

equals(Object) - Method in class com.apple.foundationdb.linear.Transformed

equals(Object) - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Two encoded vectors compare equal iff they have identical code arrays and identical calibration constants (EncodedRealVector.fAddEx, EncodedRealVector.fRescaleEx, EncodedRealVector.fErrorEx).

ERROR_COMMIT - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

ERROR_GET - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

ERROR_GET_RANGE - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

estimateDistanceAndErrorBound(RealVector, EncodedRealVector) - Method in class com.apple.foundationdb.rabitq.RaBitDistanceEstimator

estimator() - Method in interface com.apple.foundationdb.linear.Quantizer

Returns the DistanceEstimator instance associated with this object.

estimator() - Method in class com.apple.foundationdb.rabitq.RaBitQuantizer

Creates and returns a new RaBitDistanceEstimator instance.

EUCLIDEAN_METRIC - Enum constant in enum class com.apple.foundationdb.linear.Metric

Represents the Euclidean distance metric, implemented by MetricDefinition.EuclideanMetric.

EUCLIDEAN_SQUARE_METRIC - Enum constant in enum class com.apple.foundationdb.linear.Metric

Represents the squared Euclidean distance metric, implemented by MetricDefinition.EuclideanSquareMetric.

euclideanSquared(double[], double[]) - Method in interface com.apple.foundationdb.linear.Backend

Returns the squared Euclidean distance Σ (a[i] - b[i])^2 as a single double.

euclideanSquared(double[], double[]) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

evaluate(List<V>, PartitionEvaluator.Partition<?>, List<V>, PartitionEvaluator.Partition<?>, Lens<V, RealVector>, PartitionEvaluator.Parameters) - Static method in class com.apple.foundationdb.kmeans.PartitionEvaluator

Evaluates a candidate partitioning against the current one and returns whether to accept, keep, or reject it.

EvaluationResult(PartitionEvaluator.Decision, PartitionEvaluator.PartitionStats, PartitionEvaluator.PartitionStats, double, double, String) - Constructor for record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Creates an instance of a EvaluationResult record class.

Event(double, String, String) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

EVENT_KEY_CHUNK_INDEX - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

EVENT_KEY_ID_END_INDEX - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

EVENT_KEY_ID_START_INDEX - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

EVENT_KEY_VERSION_END_INDEX - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

EventCommit(double, String, String, double, int, int, long, FDBClientLogEvents.CommitRequest) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommit

EventCommitError(double, String, String, int, FDBClientLogEvents.CommitRequest) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommitError

EventDeserializer(FDBClientLogEvents.AsyncConsumer<FDBClientLogEvents.Event>) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventDeserializer

EventGet(double, String, String, double, int, byte[]) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGet

EventGetError(double, String, String, int, byte[]) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetError

EventGetRange(double, String, String, double, int, Range) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRange

EventGetRangeError(double, String, String, int, Range) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRangeError

EventGetVersion(double, String, String, double, int, long) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetVersion

eventKeyForVersion(long) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

Get the key at which a particular commit version would be recorded.

EventRunner(Database, Executor, DatabaseClientLogEvents.EventConsumer, DatabaseClientLogEvents, int, long) - Constructor for class com.apple.foundationdb.clientlog.DatabaseClientLogEvents.EventRunner

EventRunner(Database, Executor, DatabaseClientLogEvents.EventConsumer, Function<ReadTransaction, CompletableFuture<Long[]>>, int, long) - Constructor for class com.apple.foundationdb.clientlog.DatabaseClientLogEvents.EventRunner

EXACT_MODE_WITHOUT_LIMITS - Enum constant in enum class com.apple.foundationdb.FDBError

Example - Search tag in interface com.apple.foundationdb.util.Lens

Section

execute(Runnable) - Method in class com.apple.foundationdb.async.TaskNotifyingExecutor

executor - Variable in class com.apple.foundationdb.async.RankedSet

EXISTING_SESSION - Enum constant in enum class com.apple.foundationdb.util.LogMessageKeys

EXISTING_SESSION_EXPIRE_TIME - Enum constant in enum class com.apple.foundationdb.util.LogMessageKeys

EXP_BIAS - Static variable in class com.apple.foundationdb.half.HalfConstants

Bias used in representing a half exponent.

EXP_BIT_MASK - Static variable in class com.apple.foundationdb.half.HalfConstants

Bit mask to isolate the exponent field of a half.

exportLogInfo() - Method in exception class com.apple.foundationdb.util.LoggableException

Export the log information to a flattened array.

exportLogInfo() - Method in interface com.apple.foundationdb.util.LoggableKeysAndValues

Export the log information to a flattened array.

exportLogInfo() - Method in class com.apple.foundationdb.util.LoggableKeysAndValuesImpl

Export the log information to a flattened array.

extendCandidates() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the extendCandidates record component.

EXTERNAL_CLIENT_ALREADY_LOADED - Enum constant in enum class com.apple.foundationdb.FDBError

extract(Lens<T1, T2>, List<T1>) - Static method in interface com.apple.foundationdb.util.Lens

Convenience for the common batch-extract pattern: applies Lens.getNonnull(Object) to every element of elements and collects the results into a fresh immutable list.

F

FDBClientLogEvents - Class in com.apple.foundationdb.clientlog

Parse client latency events from system keyspace.

FDBClientLogEvents.AsyncConsumer<T> - Interface in com.apple.foundationdb.clientlog

Asynchronous callback.

FDBClientLogEvents.CommitRequest - Class in com.apple.foundationdb.clientlog

Information about a commit, successful or not, in an event.

FDBClientLogEvents.Event - Class in com.apple.foundationdb.clientlog

Base class for parsed events.

FDBClientLogEvents.EventCommit - Class in com.apple.foundationdb.clientlog

A commit latency event.

FDBClientLogEvents.EventCommitError - Class in com.apple.foundationdb.clientlog

A failing commit event.

FDBClientLogEvents.EventConsumer - Interface in com.apple.foundationdb.clientlog

Event callback.

FDBClientLogEvents.EventDeserializer - Class in com.apple.foundationdb.clientlog

FDBClientLogEvents.EventGet - Class in com.apple.foundationdb.clientlog

A single key get latency event.

FDBClientLogEvents.EventGetError - Class in com.apple.foundationdb.clientlog

A failing single key get event.

FDBClientLogEvents.EventGetRange - Class in com.apple.foundationdb.clientlog

A range get latency event.

FDBClientLogEvents.EventGetRangeError - Class in com.apple.foundationdb.clientlog

A failing range get event.

FDBClientLogEvents.EventGetVersion - Class in com.apple.foundationdb.clientlog

A GRV latency event.

FDBClientLogEvents.Mutation - Class in com.apple.foundationdb.clientlog

A single mutation in a FDBClientLogEvents.CommitRequest.

FDBClientLogEvents.SpanContext - Class in com.apple.foundationdb.clientlog

FDBClientLogEvents.Uid - Class in com.apple.foundationdb.clientlog

FDBError - Enum Class in com.apple.foundationdb

FDB error codes (from https://apple.github.io/foundationdb/api-error-codes.html) and handy methods to interpret them.

fetch(ReadTransaction, Tuple) - Method in class com.apple.foundationdb.async.hnsw.HNSW

Fetch a node and return its values as a ResultEntry.

FhtKacRotator - Class in com.apple.foundationdb.linear

FhtKac-like random orthogonal rotator which implements LinearOperator.

FhtKacRotator(long, int, int) - Constructor for class com.apple.foundationdb.linear.FhtKacRotator

FIELD_NAME - Enum constant in enum class com.apple.foundationdb.util.LogMessageKeys

FILE_NOT_FOUND - Enum constant in enum class com.apple.foundationdb.FDBError

FILE_NOT_READABLE - Enum constant in enum class com.apple.foundationdb.FDBError

FILE_NOT_WRITABLE - Enum constant in enum class com.apple.foundationdb.FDBError

FILE_TOO_LARGE - Enum constant in enum class com.apple.foundationdb.FDBError

filterIterable(AsyncIterable<T>, Function<T, Boolean>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Filter items from an async iterable.

filterIterable(Executor, AsyncIterable<T>, Function<T, Boolean>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

filterIterablePipelined(Executor, AsyncIterable<T>, Function<T, CompletableFuture<Boolean>>, int) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

filterRemaining(Executor, AsyncIterator<T>, Function<T, Boolean>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

filterToIterable(T, Function<T, CompletableFuture<Boolean>>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Filters a single item, returning an AsyncIterable of either 0 elements or just the provided one.

fit(SplittableRandom, DistanceEstimator, Lens<V, RealVector>, Lens<C, RealVector>, List<V>, int, int, int, double, KMeans.SizePenalty) - Static method in class com.apple.foundationdb.kmeans.KMeans

Fits k clusters using a restartable Lloyd-style squared-L2 k-means with k-means++ initialization.

flipMajor() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

flipMajor() - Method in interface com.apple.foundationdb.linear.RealMatrix

flipMajor() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

FloatRealVector - Class in com.apple.foundationdb.linear

Immutable vector storing 32-bit single-precision (float) components.

FloatRealVector(double[]) - Constructor for class com.apple.foundationdb.linear.FloatRealVector

Constructs a single-precision vector from a primitive double[].

FloatRealVector(float[]) - Constructor for class com.apple.foundationdb.linear.FloatRealVector

Constructs a single-precision vector from a primitive float[].

FloatRealVector(int[]) - Constructor for class com.apple.foundationdb.linear.FloatRealVector

Constructs a single-precision vector by widening each int component.

FloatRealVector(long[]) - Constructor for class com.apple.foundationdb.linear.FloatRealVector

Constructs a single-precision vector by widening each long component.

FloatRealVector(Float[]) - Constructor for class com.apple.foundationdb.linear.FloatRealVector

Constructs a single-precision vector from a boxed Float[].

floatToHalfShortBits(float) - Static method in class com.apple.foundationdb.half.Half

floatToShortBitsCollapseNaN(float) - Static method in class com.apple.foundationdb.half.Half

Returns a representation of the specified floating-point value according to the IEEE 754 floating-point "single format" bit layout.

floatValue() - Method in class com.apple.foundationdb.half.Half

forEach(Iterable<T>, Function<T, CompletableFuture<U>>, int, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Method to iterate over some items, for each of which a body is executed asynchronously.

forEach(SplittableRandom, Iterable<T>, BiFunction<T, SplittableRandom, CompletableFuture<U>>, int, Executor) - Static method in class com.apple.foundationdb.async.common.RandomHelpers

Applies an asynchronous body to each item, giving every invocation its own independent SplittableRandom split from splittableRandom so the work stays reproducible under deterministic randomness.

forEachEvent(AsyncIterable<KeyValue>, FDBClientLogEvents.EventConsumer) - Static method in class com.apple.foundationdb.clientlog.FDBClientLogEvents

Invoke a callback on each event in a range of the key-value store.

forEachEvent(Database, Executor, DatabaseClientLogEvents.EventConsumer, Function<ReadTransaction, CompletableFuture<Long[]>>, int, long) - Static method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents

forEachEventBetweenTimestamps(Database, Executor, DatabaseClientLogEvents.EventConsumer, Instant, Instant, int, long) - Static method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents

Apply a callback to client latency events recorded in the given database between two commit versions.

forEachEventBetweenVersions(Database, Executor, DatabaseClientLogEvents.EventConsumer, Long, Long, int, long) - Static method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents

Apply a callback to client latency events recorded in the given database between two commit versions.

forEachEventContinued(Database, Executor, DatabaseClientLogEvents.EventConsumer, int, long) - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents

Apply a callback to client latency events following an early return due to reaching a limit.

forLoop(int, U, BiPredicate<Integer, U>, IntUnaryOperator, BiFunction<Integer, U, CompletableFuture<U>>, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Method that provides the functionality of a for loop, however, in an asynchronous way.

forLoop(int, U, IntPredicate, IntUnaryOperator, BiFunction<Integer, U, CompletableFuture<U>>, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Method that provides the functionality of a for loop, however, in an asynchronous way.

fromBytes(byte[]) - Static method in class com.apple.foundationdb.linear.DoubleRealVector

Creates a DoubleRealVector from a byte array.

fromBytes(byte[]) - Static method in class com.apple.foundationdb.linear.FloatRealVector

Creates a FloatRealVector from a byte array produced by AbstractRealVector.getRawData().

fromBytes(byte[]) - Static method in class com.apple.foundationdb.linear.HalfRealVector

Creates a HalfRealVector from a byte array produced by AbstractRealVector.getRawData().

fromBytes(byte[]) - Static method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Creates a MutableDoubleRealVector from the serialized form produced by AbstractRealVector.getRawData().

fromBytes(byte[]) - Static method in interface com.apple.foundationdb.linear.RealVector

Creates a RealVector from a byte array.

fromBytes(byte[], int, int) - Static method in class com.apple.foundationdb.rabitq.EncodedRealVector

Deserializes an encoded vector from the wire format produced by EncodedRealVector.computeRawData().

fromBytes(VectorType, byte[]) - Static method in interface com.apple.foundationdb.linear.RealVector

Creates a RealVector from a byte array.

fromCode(int) - Static method in enum class com.apple.foundationdb.FDBError

fromInts(int[]) - Static method in class com.apple.foundationdb.linear.AbstractRealVector

Widens an int[] to a freshly allocated double[] suitable for handing to the array-by-reference constructor.

fromLongs(long[]) - Static method in class com.apple.foundationdb.linear.AbstractRealVector

Widens a long[] to a freshly allocated double[] suitable for handing to the array-by-reference constructor.

fromPoint(RTree.Point) - Static method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

fromVectorTypeOrdinal(int) - Static method in interface com.apple.foundationdb.linear.RealVector

Returns the VectorType with the given ordinal in VectorType.values(), looked up from the cached RealVector.VECTOR_TYPES list.

FUTURE_NOT_ERROR - Enum constant in enum class com.apple.foundationdb.FDBError

FUTURE_NOT_SET - Enum constant in enum class com.apple.foundationdb.FDBError

FUTURE_RELEASED - Enum constant in enum class com.apple.foundationdb.FDBError

FUTURE_VERSION - Enum constant in enum class com.apple.foundationdb.FDBError

G

gammaImbalancePenalty() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the gammaImbalancePenalty record component.

GaussianSampler(SplittableRandom) - Constructor for class com.apple.foundationdb.async.common.RandomHelpers.GaussianSampler

get(C) - Method in interface com.apple.foundationdb.util.Lens

Extracts the focused attribute from c.

get(Transformed<V>) - Method in class com.apple.foundationdb.linear.Transformed.UnderlyingLens

get(TransactionContext, Subspace, K) - Method in class com.apple.foundationdb.map.BunchedMap

Retrieves the value associated with a key from the map.

GET_LATENCY - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

GET_RANGE_LATENCY - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

GET_VERSION_LATENCY - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

getAccumulatedException() - Method in class com.apple.foundationdb.util.CallbackUtils.InvokeResults

getAddEx() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the per-vector additive term used during distance estimation.

getArrowIndicator() - Method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

Returns a string that symbolizes the meaning of this enum constant.

getAssignment(int) - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Returns the cluster index assigned to the index-th vector in the corresponding point list.

getBounceConcurrency() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getBunchSize() - Method in class com.apple.foundationdb.map.BunchedMap

Get the maximum number of map entries to encode in a single database key.

getBytes() - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

getCallback() - Method in interface com.apple.foundationdb.async.AsyncPeekCallbackIterator

Return the callback that this iterator calls before a new result is returned by AsyncIterator.next().

getCandidatePoolFactor() - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

getCentroid(int) - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Returns the centroid at the given cluster index as a RealVector, dereferenced through PartitionEvaluator.Partition.vectorLens.

getCentroidEfOutwardSearch() - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

getCentroidEfRingSearch() - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

getChangeSet() - Method in interface com.apple.foundationdb.async.rtree.Node

Returns the change set that need to be applied in order to correctly persist the node.

getChildId() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

getChildren() - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

getCollapseConcurrency() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getCollapseMinDuplicates() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getColumn(int) - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

getColumnMajorData() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

getColumnMajorData() - Method in interface com.apple.foundationdb.linear.RealMatrix

getColumnMajorData() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

getCommitBytes() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommit

getCommitRequest() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommit

getCommitRequest() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommitError

getComponent(int) - Method in class com.apple.foundationdb.linear.AbstractRealVector

Gets the component of this object at the specified dimension.

getComponent(int) - Method in interface com.apple.foundationdb.linear.RealVector

Gets the component of this object at the specified dimension.

getComponent(int) - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Gets the component of this object at the specified dimension.

getConfig() - Method in class com.apple.foundationdb.async.guardiann.Guardiann

Get this object's configuration.

getConfig() - Method in class com.apple.foundationdb.async.guardiann.Locator

Get this hnsw's configuration.

getConfig() - Method in class com.apple.foundationdb.async.hnsw.HNSW

Get this hnsw's configuration.

getConfig() - Method in class com.apple.foundationdb.async.hnsw.Insert

Get the configuration of this hnsw.

getConfig() - Method in class com.apple.foundationdb.async.hnsw.Locator

Get this hnsw's configuration.

getConfig() - Method in class com.apple.foundationdb.async.RankedSet

Get this ranked set's configuration.

getConfig() - Method in class com.apple.foundationdb.async.rtree.RTree

Get this r-tree's configuration.

getConstructionSearchConfig() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getContinuation() - Method in class com.apple.foundationdb.map.BunchedMapIterator

Returns a continuation that can be passed to future calls of BunchedMap.scan().

getContinuation() - Method in class com.apple.foundationdb.map.BunchedMapMultiIterator

Returns a continuation that can be passed to future calls of BunchedMap.scanMulti().

getCoordinate(int) - Method in class com.apple.foundationdb.async.rtree.RTree.Point

getCoordinateAsNumber(int) - Method in class com.apple.foundationdb.async.rtree.RTree.Point

getCoordinates() - Method in class com.apple.foundationdb.async.rtree.RTree.Point

getCount() - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

getData() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Returns the underlying double[] data array.

getData() - Method in interface com.apple.foundationdb.linear.RealVector

Returns the underlying data array.

getData() - Method in exception class com.apple.foundationdb.map.BunchedSerializationException

Return the raw bytes that triggered this exception.

getData() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the lazily reconstructed dense form of this encoded vector.

getDcId() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

getDefaultScheduledExecutor() - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Get the default scheduled executor service.

getDeleteConcurrency() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getDeleteMaxCandidateClusters() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getDistance() - Method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithDistance

Gets the distance.

getDistance() - Method in class com.apple.foundationdb.rabitq.RaBitDistanceEstimator.Result

getEarliestTimestamp() - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents

getEfConstruction() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getEfRepair() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getEncodedComponent(int) - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the raw integer code for the component at the given dimension.

getEncodedData() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the underlying integer-code array (no copy).

getEncodedVector() - Method in class com.apple.foundationdb.rabitq.RaBitQuantizer.Result

getEntry(int, int) - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

getEntry(int, int) - Method in interface com.apple.foundationdb.linear.RealMatrix

getEntry(int, int) - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

getErr() - Method in class com.apple.foundationdb.rabitq.RaBitDistanceEstimator.Result

getErrorCode() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommitError

getErrorCode() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetError

getErrorCode() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRangeError

getErrorEx() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the per-vector error bound used during distance estimation.

getEventCount() - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents

getExecutor() - Method in class com.apple.foundationdb.async.guardiann.Guardiann

Get the executor used by this object.

getExecutor() - Method in class com.apple.foundationdb.async.guardiann.Locator

Get the executor used by this hnsw.

getExecutor() - Method in class com.apple.foundationdb.async.hnsw.HNSW

Get the executor used by this hnsw.

getExecutor() - Method in class com.apple.foundationdb.async.hnsw.Insert

Get the executor used by this hnsw.

getExecutor() - Method in class com.apple.foundationdb.async.hnsw.Locator

Get the executor used by this hnsw.

getExecutor() - Method in class com.apple.foundationdb.async.RankedSet

Get executed used by this ranked set.

getExecutor() - Method in class com.apple.foundationdb.async.rtree.RTree

Get the executer used by this r-tree.

getExponent(Half) - Static method in class com.apple.foundationdb.half.HalfMath

Returns the unbiased exponent used in the representation of a half.

getFlags() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.SpanContext

getHashFunction() - Method in class com.apple.foundationdb.async.RankedSet.Config

Get the hash function to use.

getHashFunction() - Method in class com.apple.foundationdb.async.RankedSet.ConfigBuilder

getHigh(int) - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

getHilbertValue() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getId() - Method in interface com.apple.foundationdb.async.rtree.Node

Return the id of this node.

getInsertMaxCandidateClusters() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getIpNormInv() - Method in class com.apple.foundationdb.rabitq.RaBitQuantizer.Result

getKey() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getKey() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGet

getKey() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetError

getKey() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

getKey() - Method in class com.apple.foundationdb.map.BunchedMapScanEntry

Returns the key from this entry.

getKeyComparator() - Method in class com.apple.foundationdb.map.BunchedMap

Get the comparator used to order keys of the map.

getKeyHash(byte[]) - Method in class com.apple.foundationdb.async.RankedSet

getKeySuffix() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getKind() - Method in interface com.apple.foundationdb.async.hnsw.Node

Return the kind of the node, i.e.

getKind() - Method in interface com.apple.foundationdb.async.rtree.Node

Return the kind of the node, i.e.

getKMeansMaxIterations() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getKMeansMaxRestarts() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getLargestHilbertValue() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

getLargestHilbertValue() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getLargestHilbertValue() - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

getLargestKey() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

getLargestKey() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getLargestKey() - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

getLargestKeySuffix() - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

getLastProcessedKey() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventDeserializer

Get the last key fully processed.

getLatency() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommit

getLatency() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGet

getLatency() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRange

getLatency() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetVersion

getLatestTimestamp() - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents

getLevel() - Method in class com.apple.foundationdb.async.rtree.AbstractChangeSet

The level we should use when maintaining the node slot index.

getLimit() - Method in class com.apple.foundationdb.map.BunchedMapIterator

Get the limit from the iterator.

getLimit() - Method in class com.apple.foundationdb.map.BunchedMapMultiIterator

Returns the maximum number of entries that this iterator will return.

getLocator() - Method in class com.apple.foundationdb.async.guardiann.Guardiann

getLocator() - Method in class com.apple.foundationdb.async.hnsw.HNSW

getLocator() - Method in class com.apple.foundationdb.async.hnsw.Insert

getLocator() - Method in class com.apple.foundationdb.async.hnsw.Primitives

getLocator() - Method in class com.apple.foundationdb.async.hnsw.Search

getLogInfo() - Method in exception class com.apple.foundationdb.util.LoggableException

Get the log information associated with this exception as a map.

getLogInfo() - Method in interface com.apple.foundationdb.util.LoggableKeysAndValues

Get the log information associated with object as a map.

getLogInfo() - Method in class com.apple.foundationdb.util.LoggableKeysAndValuesImpl

Get the log information associated with this exception as a map.

getLow(int) - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

getM() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getMaintainStatsProbability() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getMaintainStatsProbability() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getMaxM() - Method in class com.apple.foundationdb.async.rtree.RTree.Config

getMaxM() - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

getMaxNumConcurrentDeleteFromLayer() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getMaxNumConcurrentNeighborhoodFetches() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getMaxNumConcurrentNodeFetches() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getMbr() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

getMergeNumNearestClusters() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getMetric() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getMetric() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getMetric() - Method in interface com.apple.foundationdb.linear.DistanceEstimator

Returns the underlying Metric this estimator computes.

getMetric() - Method in class com.apple.foundationdb.rabitq.RaBitDistanceEstimator

getMinM() - Method in class com.apple.foundationdb.async.rtree.RTree.Config

getMinM() - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

getMMax() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getMMax0() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getMutations() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

getNeighbors() - Method in interface com.apple.foundationdb.async.hnsw.Node

Gets the list of neighboring nodes.

getNLevels() - Method in class com.apple.foundationdb.async.RankedSet.Config

Get the number of levels to use.

getNLevels() - Method in class com.apple.foundationdb.async.RankedSet.ConfigBuilder

getNode() - Method in class com.apple.foundationdb.async.rtree.AbstractChangeSet

The node this change set applies to.

getNonnull(C) - Method in interface com.apple.foundationdb.util.Lens

Like Lens.get(Object) but throws NullPointerException if the attribute is missing.

getNth(ReadTransactionContext, long) - Method in class com.apple.foundationdb.async.RankedSet

Return the Nth item in the set.

getNumColumnDimensions() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

getNumColumnDimensions() - Method in class com.apple.foundationdb.linear.FhtKacRotator

getNumColumnDimensions() - Method in interface com.apple.foundationdb.linear.LinearOperator

getNumColumnDimensions() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

getNumDimensions() - Method in class com.apple.foundationdb.async.common.StorageTransform

getNumDimensions() - Method in class com.apple.foundationdb.async.rtree.RTree.Point

getNumDimensions() - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

getNumDimensions() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Returns the number of elements in the vector.

getNumDimensions() - Method in class com.apple.foundationdb.linear.AffineOperator

getNumDimensions() - Method in interface com.apple.foundationdb.linear.LinearOperator

getNumDimensions() - Method in interface com.apple.foundationdb.linear.RealVector

Returns the number of elements in the vector, i.e.

getNumDimensions() - Method in interface com.apple.foundationdb.linear.VectorOperator

Returns the numbers of dimensions a vector must have to be able to be applied or apply-inverted.

getNumDimensions() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

getNumExBits() - Method in class com.apple.foundationdb.rabitq.RaBitDistanceEstimator

getNumMutations() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommit

getNumRowDimensions() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

getNumRowDimensions() - Method in class com.apple.foundationdb.linear.FhtKacRotator

getNumRowDimensions() - Method in interface com.apple.foundationdb.linear.LinearOperator

getNumRowDimensions() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

getObject() - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

getOnReadListener() - Method in class com.apple.foundationdb.async.guardiann.Guardiann

Get the on-read listener.

getOnReadListener() - Method in class com.apple.foundationdb.async.guardiann.Locator

Get the on-read listener.

getOnReadListener() - Method in class com.apple.foundationdb.async.hnsw.HNSW

Get the on-read listener.

getOnReadListener() - Method in class com.apple.foundationdb.async.hnsw.Insert

Get the on-read listener.

getOnReadListener() - Method in class com.apple.foundationdb.async.hnsw.Locator

Get the on-read listener.

getOnReadListener() - Method in class com.apple.foundationdb.async.rtree.RTree

Get the on-read listener.

getOnWriteListener() - Method in class com.apple.foundationdb.async.guardiann.Guardiann

Get the on-write listener.

getOnWriteListener() - Method in class com.apple.foundationdb.async.guardiann.Locator

Get the on-write listener.

getOnWriteListener() - Method in class com.apple.foundationdb.async.hnsw.HNSW

Get the on-write listener.

getOnWriteListener() - Method in class com.apple.foundationdb.async.hnsw.Insert

Get the on-write listener.

getOnWriteListener() - Method in class com.apple.foundationdb.async.hnsw.Locator

Get the on-write listener.

getOnWriteListener() - Method in class com.apple.foundationdb.async.rtree.RTree

Get the on-write listener.

getParam() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

getParent() - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

getParentNode() - Method in interface com.apple.foundationdb.async.rtree.Node

Return the parent of this node.

getPosition() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getPreviousChangeSet() - Method in class com.apple.foundationdb.async.rtree.AbstractChangeSet

Previous change set in the chain of change sets.

getPrimaryClusterMax() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getPrimaryClusterMin() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getPrimaryKey() - Method in interface com.apple.foundationdb.async.hnsw.Node

Gets the primary key for this object.

getPrimaryKey() - Method in class com.apple.foundationdb.async.hnsw.NodeReference

Gets the primary key for this object.

getPriority() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetVersion

getRaBitQNumExBits() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getRaBitQNumExBits() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getRange() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRange

getRange() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRangeError

getRange(ReadTransaction, byte[], byte[]) - Method in class com.apple.foundationdb.async.RankedSet

getRangeList(ReadTransactionContext, byte[], byte[]) - Method in class com.apple.foundationdb.async.RankedSet

Returns the ordered set of keys in a given range.

getRanges() - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

getRawData() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Gets the raw byte data representation of this object.

getRawData() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Gets the raw byte data representation of this object.

getRawData() - Method in interface com.apple.foundationdb.linear.RealVector

Gets the raw byte data representation of this object.

getRawData() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the memoized wire-format serialization of this vector (see EncodedRealVector.computeRawData() for the format).

getReadConflictRanges() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

getReadVersion() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetVersion

getReassignConcurrency() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getReassignNumNeighboringClusters() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getReplicatedClusterMaxWrites() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getReplicatedClusterTarget() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getReplicationDistanceRatioWeight() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getReplicationPriorityMin() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getReplicationStatsMinSampleSize() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getReplicationZScoreWeight() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getRescaleEx() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the per-vector multiplicative rescale used during distance estimation.

getResults() - Method in class com.apple.foundationdb.util.CallbackUtils.InvokeResults

getRow(int) - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

getRowMajorData() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

getRowMajorData() - Method in interface com.apple.foundationdb.linear.RealMatrix

getRowMajorData() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

getSampleBatchSize() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getSampleVectorStatsProbability() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getSampleVectorStatsProbability() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getSearchConcurrency() - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

getSearchDistanceRatioCutoff() - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

getSearchMaxClusters() - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

getSearchMinClustersBeforePruning() - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

getSelfReference(Transformed<RealVector>) - Method in interface com.apple.foundationdb.async.hnsw.Node

Returns a self-reference to this object, enabling fluent method chaining.

getSerialized() - Method in enum class com.apple.foundationdb.async.hnsw.NodeKind

Gets the serialized byte value.

getSerialized() - Method in enum class com.apple.foundationdb.async.rtree.NodeKind

getSerializer() - Method in class com.apple.foundationdb.map.BunchedMap

Get the serializer used to encode keys and values.

getSessionId() - Method in class com.apple.foundationdb.synchronizedsession.SynchronizedSession

Get session ID.

getSize() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGet

getSize() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRange

getSlot(int) - Method in interface com.apple.foundationdb.async.rtree.Node

Return the NodeSlot at the position indicated by index.

getSlotIndexInParent() - Method in interface com.apple.foundationdb.async.rtree.Node

getSlotInParent() - Method in interface com.apple.foundationdb.async.rtree.Node

Return the ChildSlot of this node in this node's parent node.

getSlotKey(boolean) - Method in class com.apple.foundationdb.async.rtree.ChildSlot

getSlotKey(boolean) - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getSlotKey(boolean) - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

Create a tuple for the key part of this slot.

getSlots() - Method in interface com.apple.foundationdb.async.rtree.Node

Return an iterable of all node slots.

getSlots(int, int) - Method in interface com.apple.foundationdb.async.rtree.Node

Return an iterable of a sub range of node slots.

getSlotValue() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

getSlotValue() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getSlotValue() - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

Create a tuple for the value part of this slot.

getSmallestHilbertValue() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

getSmallestHilbertValue() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getSmallestHilbertValue() - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

getSmallestKey() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

getSmallestKey() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getSmallestKey() - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

getSmallestKeySuffix() - Method in interface com.apple.foundationdb.async.rtree.NodeSlot

getSnapshotVersion() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

getSpanContext() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

getSpanID() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.SpanContext

getSplitMergeConcurrency() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getSplitNumNearestClusters() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getSplitS() - Method in class com.apple.foundationdb.async.rtree.RTree.Config

getSplitS() - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

getStartTimestamp() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

getStartTimestampDouble() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

getStartTimestampString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

Get start timestamp formatted for the local time zone.

getStatsThreshold() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getStatsThreshold() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

getStorage() - Method in class com.apple.foundationdb.async.rtree.RTree.Config

getStorage() - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

getSubspace() - Method in class com.apple.foundationdb.async.guardiann.Guardiann

Gets the subspace associated with this object.

getSubspace() - Method in class com.apple.foundationdb.async.guardiann.Locator

Gets the subspace associated with this object.

getSubspace() - Method in class com.apple.foundationdb.async.hnsw.HNSW

Gets the subspace associated with this object.

getSubspace() - Method in class com.apple.foundationdb.async.hnsw.Insert

Gets the subspace associated with this object.

getSubspace() - Method in class com.apple.foundationdb.async.hnsw.Locator

Gets the subspace associated with this object.

getSubspace() - Method in class com.apple.foundationdb.async.hnsw.Search

Gets the subspace associated with this object.

getSubspace() - Method in class com.apple.foundationdb.async.RankedSet

Get the subspace used to store this ranked set.

getSubspace() - Method in class com.apple.foundationdb.map.BunchedMapScanEntry

Returns the subspace containing this entry.

getSubspaceTag() - Method in class com.apple.foundationdb.map.BunchedMapScanEntry

Returns the tag associated with the subspace containing this entry.

getT() - Method in class com.apple.foundationdb.rabitq.RaBitQuantizer.Result

getTenant() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

getTraceID() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.SpanContext

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommit

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommitError

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGet

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetError

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRange

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRangeError

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetVersion

getType() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

getUnderlyingVector() - Method in class com.apple.foundationdb.linear.Transformed

getUnderreplicatedPrimaryClusterMax() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

getValue() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

getValue() - Method in class com.apple.foundationdb.map.BunchedMapScanEntry

Returns the value from this entry.

getValue() - Method in exception class com.apple.foundationdb.map.BunchedSerializationException

Return the value that triggered this exception if set.

getVector() - Method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithVector

Gets the vector of Half objects.

getWithDeadline(long, Supplier<CompletableFuture<T>>, ScheduledExecutorService) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Get a completable future that will either complete within the specified deadline time or complete exceptionally with MoreAsyncUtil.DeadlineExceededException.

getWriteConflictRanges() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

Guardiann - Class in com.apple.foundationdb.async.guardiann

A transactional approximate nearest neighbor (ANN) vector structure built on top of FoundationDB.

Guardiann(Subspace, Executor, Config, OnWriteListener, OnReadListener) - Constructor for class com.apple.foundationdb.async.guardiann.Guardiann

Constructs a new Guardiann vector structure instance.

H

Half - Class in com.apple.foundationdb.half

The Half class implements half precision (FP16) float-point number according to IEEE 754 standard.

HALF - Enum constant in enum class com.apple.foundationdb.linear.VectorType

HalfConstants - Class in com.apple.foundationdb.half

This class contains additional constants documenting limits of Half.

HalfMath - Class in com.apple.foundationdb.half

The class HalfMath contains methods for performing basic numeric operations on or using Half objects.

HalfRealVector - Class in com.apple.foundationdb.linear

Immutable vector storing 16-bit Half-precision components.

HalfRealVector(double[]) - Constructor for class com.apple.foundationdb.linear.HalfRealVector

Constructs a half-precision vector from a primitive double[].

HalfRealVector(int[]) - Constructor for class com.apple.foundationdb.linear.HalfRealVector

Constructs a half-precision vector by widening each int component.

HalfRealVector(long[]) - Constructor for class com.apple.foundationdb.linear.HalfRealVector

Constructs a half-precision vector by widening each long component.

HalfRealVector(Half[]) - Constructor for class com.apple.foundationdb.linear.HalfRealVector

Constructs a half-precision vector from a boxed Half[].

halfShortToFloat(short) - Static method in class com.apple.foundationdb.half.Half

halfToRawShortBits(Half) - Static method in class com.apple.foundationdb.half.Half

Returns a representation of the specified floating-point value according to the IEEE 754 floating-point "single format" bit layout, preserving Not-a-Number (NaN) values.

halfToShortBits(Half) - Static method in class com.apple.foundationdb.half.Half

Returns a representation of the specified floating-point value according to the IEEE 754 floating-point "single format" bit layout.

handleOnException(Supplier<CompletableFuture<V>>, Function<Throwable, CompletableFuture<V>>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Handle when futureSupplier encounters an exception when supplying a future, or the future is completed exceptionally.

hasCommonPrefix(byte[], byte[], int) - Static method in class com.apple.foundationdb.tuple.ByteArrayUtil2

Return whether bytes1 and bytes2 each begin with a common prefix with a size of at least prefixSize.

hash(byte[]) - Method in interface com.apple.foundationdb.async.RankedSet.HashFunction

hashCode() - Method in record class com.apple.foundationdb.async.common.AggregatedVector

Returns a hash code value for this object.

hashCode() - Method in record class com.apple.foundationdb.async.common.ResultEntry

Returns a hash code value for this object.

hashCode() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns a hash code value for this object.

hashCode() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns a hash code value for this object.

hashCode() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns a hash code value for this object.

hashCode() - Method in class com.apple.foundationdb.async.hnsw.NodeReference

Generates a hash code for this object based on the primary key.

hashCode() - Method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithDistance

Generates a hash code for this object.

hashCode() - Method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithVector

Computes the hash code for this object.

hashCode() - Method in class com.apple.foundationdb.async.rtree.RTree.Point

hashCode() - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

hashCode() - Method in class com.apple.foundationdb.half.Half

Returns a hash code for this Half object.

hashCode() - Method in record class com.apple.foundationdb.kmeans.KMeans.Result

Returns a hash code value for this object.

hashCode() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Returns a hash code value for this object.

hashCode() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns a hash code value for this object.

hashCode() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Custom hash code consistent with PartitionEvaluator.Partition.equals(java.lang.Object).

hashCode() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns a hash code value for this object.

hashCode() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Returns a hash code value for this object.

hashCode() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

hashCode() - Method in class com.apple.foundationdb.linear.FhtKacRotator

hashCode() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Returns a hash code value for this object.

hashCode() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

hashCode() - Method in class com.apple.foundationdb.linear.Transformed

hashCode() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the memoized hash code, computed from the code array and the three calibration doubles — consistent with EncodedRealVector.equals(Object).

hashCode(Half) - Static method in class com.apple.foundationdb.half.Half

Returns a hash code for a Half; compatible with Half.hashCode().

hashCodeSupplier - Variable in class com.apple.foundationdb.linear.AbstractRealVector

hasMore() - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents

hasNext() - Method in class com.apple.foundationdb.async.rtree.RTree.ItemSlotIterator

hasNext() - Method in class com.apple.foundationdb.map.BunchedMapIterator

hasNext() - Method in class com.apple.foundationdb.map.BunchedMapMultiIterator

hasObject() - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

hideLessThanFraction(double) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

Hide tree nodes that do not have counts at least as great as the given fraction of their parent node.

hilbertValue(RTree.Point) - Static method in class com.apple.foundationdb.async.rtree.RTreeHilbertCurveHelpers

HNSW - Class in com.apple.foundationdb.async.hnsw

An implementation of the Hierarchical Navigable Small World (HNSW) algorithm for efficient approximate nearest neighbor (ANN) search.

HNSW(Subspace, Executor, Config, OnWriteListener, OnReadListener) - Constructor for class com.apple.foundationdb.async.hnsw.HNSW

Constructs a new HNSW graph instance.

Holder(T) - Constructor for class com.apple.foundationdb.async.MoreAsyncUtil.Holder

I

identity() - Static method in class com.apple.foundationdb.async.common.StorageTransform

identity() - Static method in class com.apple.foundationdb.linear.AffineOperator

identity() - Static method in interface com.apple.foundationdb.util.Lens

The identity lens: container and attribute are the same type and the lens is a no-op pair of get(t) -> t and set(t, t2) -> t2.

identityTransform(V) - Method in class com.apple.foundationdb.linear.Transformed.UnderlyingLens

imbalance() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the imbalance record component.

INCOMPATIBLE_PROTOCOL_VERSION - Enum constant in enum class com.apple.foundationdb.FDBError

INDEX_FIELDS - Enum constant in enum class com.apple.foundationdb.util.LogMessageKeys

init(TransactionContext) - Method in class com.apple.foundationdb.async.RankedSet

initializeSessionAsync(Transaction) - Method in class com.apple.foundationdb.synchronizedsession.SynchronizedSession

Initialize the session by acquiring the lock.

initNeeded(ReadTransactionContext) - Method in class com.apple.foundationdb.async.RankedSet

Determine whether RankedSet.init(com.apple.foundationdb.TransactionContext) needs to be called.

INLINING - Enum constant in enum class com.apple.foundationdb.async.hnsw.NodeKind

Inlining node.

insert(Transaction, Tuple, RealVector, Tuple) - Method in class com.apple.foundationdb.async.guardiann.Guardiann

Inserts a new vector with its associated primary key into the vector structure.

insert(Transaction, Tuple, RealVector, Tuple) - Method in class com.apple.foundationdb.async.hnsw.HNSW

Inserts a new vector with its associated primary key into the HNSW graph.

insert(Transaction, Tuple, RealVector, Tuple) - Method in class com.apple.foundationdb.async.hnsw.Insert

Inserts a new vector with its associated primary key into the HNSW graph.

Insert - Class in com.apple.foundationdb.async.hnsw

An implementation of the insert operations of the Hierarchical Navigable Small World (HNSW) algorithm for efficient approximate nearest neighbor (ANN) search.

Insert(Locator) - Constructor for class com.apple.foundationdb.async.hnsw.Insert

This constructor initializes a new insert operations object with the necessary components for storage, execution, configuration, and event handling.

insertMaxCandidateClusters() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the insertMaxCandidateClusters record component.

insertOrUpdate(TransactionContext, RTree.Point, Tuple, Tuple) - Method in class com.apple.foundationdb.async.rtree.RTree

Method to insert an object/item into the R-tree.

insertRange(TransactionContext, byte[], byte[]) - Method in class com.apple.foundationdb.async.RangeSet

Inserts a range into the set.

insertRange(TransactionContext, byte[], byte[], boolean) - Method in class com.apple.foundationdb.async.RangeSet

Inserts a range into the set.

insertRange(TransactionContext, Range) - Method in class com.apple.foundationdb.async.RangeSet

Inserts a range into the set.

insertRange(TransactionContext, Range, boolean) - Method in class com.apple.foundationdb.async.RangeSet

Inserts a range into the set.

insertSlot(StorageAdapter, int, int, NodeSlot) - Method in interface com.apple.foundationdb.async.rtree.Node

Insert a new slot into the node.

instance() - Static method in class com.apple.foundationdb.map.BunchedTupleSerializer

Get the serializer singleton.

instrumentDelete(byte[], byte[]) - Method in class com.apple.foundationdb.map.BunchedMap

Instrument a delete.

instrumentRangeRead(CompletableFuture<List<KeyValue>>) - Method in class com.apple.foundationdb.map.BunchedMap

Instrument a range read.

instrumentWrite(byte[], byte[], byte[]) - Method in class com.apple.foundationdb.map.BunchedMap

Instrument a write.

INTERMEDIATE - Enum constant in enum class com.apple.foundationdb.async.rtree.NodeKind

INTERNAL_ERROR - Enum constant in enum class com.apple.foundationdb.FDBError

intValue() - Method in class com.apple.foundationdb.half.Half

INVALID_CANDIDATE - Enum constant in enum class com.apple.foundationdb.kmeans.PartitionEvaluator.Decision

The candidate is structurally invalid (e.g.

INVALID_DATABASE_NAME - Enum constant in enum class com.apple.foundationdb.FDBError

INVALID_LOCAL_ADDRESS - Enum constant in enum class com.apple.foundationdb.FDBError

INVALID_MUTATION_TYPE - Enum constant in enum class com.apple.foundationdb.FDBError

INVALID_OPTION - Enum constant in enum class com.apple.foundationdb.FDBError

INVALID_OPTION_VALUE - Enum constant in enum class com.apple.foundationdb.FDBError

INVERTED_RANGE - Enum constant in enum class com.apple.foundationdb.FDBError

invertedApply(RealVector) - Method in class com.apple.foundationdb.async.common.StorageTransform

invertedApply(RealVector) - Method in class com.apple.foundationdb.linear.AffineOperator

invertedApply(RealVector) - Method in interface com.apple.foundationdb.linear.LinearOperator

invertedApply(RealVector) - Method in interface com.apple.foundationdb.linear.VectorOperator

Apply the inverted operator to the vector passed in.

invokeAll(List<Supplier<T>>) - Static method in class com.apple.foundationdb.util.CallbackUtils

A utility to invoke multiple callbacks and return their results.

invokeAllFutures(List<Supplier<CompletableFuture<T>>>) - Static method in class com.apple.foundationdb.util.CallbackUtils

A utility to invoke multiple suppliers of CompletableFuture and wait for the future's completion.

InvokeResults(List<T>, CallbackException) - Constructor for class com.apple.foundationdb.util.CallbackUtils.InvokeResults

IO_ERROR - Enum constant in enum class com.apple.foundationdb.FDBError

ipNormInv - Variable in class com.apple.foundationdb.rabitq.RaBitQuantizer.Result

isAscending() - Method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

Get whether values are ordered ascending.

isCompletedNormally(CompletableFuture<?>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Returns whether the given CompletableFuture has completed normally, i.e., not exceptionally.

isConsistent() - Method in class com.apple.foundationdb.async.RankedSet.Consistency

isCountDuplicates() - Method in class com.apple.foundationdb.async.RankedSet.Config

Get whether duplicate entries increase ranks below them.

isCountDuplicates() - Method in class com.apple.foundationdb.async.RankedSet.ConfigBuilder

isCounterflowNulls() - Method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

Get whether null values sort at the opposite end as in the default Tuple packing.

isDescending() - Method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

Get whether values are ordered descending.

isDeterministicRandomness() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

isEmpty() - Method in interface com.apple.foundationdb.async.rtree.Node

Return if this node does not hold any slots.

isEmpty(ReadTransaction) - Method in class com.apple.foundationdb.async.RangeSet

Determine whether this range set is empty.

isEmpty(ReadTransactionContext) - Method in class com.apple.foundationdb.async.RangeSet

Determine whether this range set is empty.

isExtendCandidates() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

isFinalKey(byte[]) - Static method in class com.apple.foundationdb.async.RangeSet

isFinite() - Method in class com.apple.foundationdb.half.Half

Returns true if the argument is a finite floating-point value; returns false otherwise (for NaN and infinity arguments).

isFinite(Half) - Static method in class com.apple.foundationdb.half.Half

Returns true if the argument is a finite floating-point value; returns false otherwise (for NaN and infinity arguments).

isFirstKey(byte[]) - Static method in class com.apple.foundationdb.async.RangeSet

isInfinite() - Method in class com.apple.foundationdb.half.Half

Returns true if this Half value is infinitely large in magnitude, false otherwise.

isInfinite(Half) - Static method in class com.apple.foundationdb.half.Half

Returns true if the specified Half is infinitely large in magnitude, false otherwise.

isInverted() - Method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

Get whether the byte ordering is inverted, that is, the opposite of the default unordered byte comparison of packed Tuples.

isKeepPrunedConnections() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

isLockAware() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

isNaN() - Method in class com.apple.foundationdb.half.Half

Returns true if this Half value is a Not-a-Number (NaN), false otherwise.

isNaN(Half) - Static method in class com.apple.foundationdb.half.Half

Returns true if the specified number is a Not-a-Number (NaN) value, false otherwise.

isNearlyZeroNorm() - Method in interface com.apple.foundationdb.linear.RealVector

Returns true when this vector's L2 norm is at or below the RealVector.EPS threshold, i.e.

isNullsFirst() - Method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

Get whether null values come earlier.

isNullsLast() - Method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

Get whether null values come later.

isNumeric(String) - Static method in class com.apple.foundationdb.util.StringUtils

Whether the string is a non-empty string containing only numeric characters.

isNumeric(String, int) - Static method in class com.apple.foundationdb.util.StringUtils

Whether the substring beginning at beginIndex is non-empty and contains only numeric characters.

isNumeric(String, int, int) - Static method in class com.apple.foundationdb.util.StringUtils

Whether the substring from beginIndex to endIndex is non-empty and contains only numeric characters.

isOptimized(RealVector, RealVector) - Method in interface com.apple.foundationdb.linear.DistanceEstimator

Returns whether this estimator can compute the distance between vector1 and vector2 on a metric-specific fast path that bypasses the raw metric.

isOptimized(RealVector, RealVector) - Method in class com.apple.foundationdb.rabitq.RaBitDistanceEstimator

isOptimized(Transformed<? extends RealVector>, Transformed<? extends RealVector>) - Method in interface com.apple.foundationdb.linear.DistanceEstimator

Convenience overload of DistanceEstimator.isOptimized(RealVector, RealVector) that unwraps the underlying vectors from Transformed containers and forwards to the RealVector variant.

isOverlapping(RTree.Rectangle) - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

isPrefix(Tuple, Tuple) - Static method in class com.apple.foundationdb.tuple.TupleHelpers

Get whether one tuple is a prefix of another.

isReportConflictingKeys() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

isReverse() - Method in class com.apple.foundationdb.map.BunchedMapIterator

Returns whether this iterator returns keys in reverse order.

isReverse() - Method in class com.apple.foundationdb.map.BunchedMapMultiIterator

Returns whether this iterator returns keys in reverse order.

isRoot() - Method in interface com.apple.foundationdb.async.rtree.Node

Returns if this node is the root node.

isSquare() - Method in interface com.apple.foundationdb.linear.LinearOperator

isStoreHilbertValues() - Method in class com.apple.foundationdb.async.rtree.RTree.Config

isStoreHilbertValues() - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

isTransposable() - Method in class com.apple.foundationdb.linear.FhtKacRotator

isTransposable() - Method in interface com.apple.foundationdb.linear.LinearOperator

isTransposable() - Method in interface com.apple.foundationdb.linear.RealMatrix

isTrueMetric() - Method in enum class com.apple.foundationdb.linear.Metric

Convenience method that returns if all properties of a metric required to be a true metric are satisfied.

isUpdateNodeSlotIndex() - Method in class com.apple.foundationdb.async.rtree.AbstractChangeSet

Returns whether this change set needs to also update the node slot index.

isUseInlining() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

isUseNodeSlotIndex() - Method in class com.apple.foundationdb.async.rtree.RTree.Config

isUseNodeSlotIndex() - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

isUseRaBitQ() - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

isUseRaBitQ() - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

isVisible() - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

ItemSlot - Class in com.apple.foundationdb.async.rtree

An item slot that is used by LeafNodes.

ItemSlot(BigInteger, RTree.Point, Tuple, Tuple) - Constructor for class com.apple.foundationdb.async.rtree.ItemSlot

iterableFromCollection(CompletableFuture<Collection<T>>, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

iterableOf(Supplier<AsyncIterator<T>>, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

iteratorFromCollection(CompletableFuture<Collection<T>>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

J

JDK_ARRAY_HASH - Static variable in class com.apple.foundationdb.async.RankedSet

Hash using the JDK's default byte array hash.

K

k() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Returns the number of clusters in this partitioning, i.e.

k() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the k record component.

KEEP_CURRENT - Enum constant in enum class com.apple.foundationdb.kmeans.PartitionEvaluator.Decision

The candidate is admissible but not better than the current partition.

keepPrunedConnections() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the keepPrunedConnections record component.

KEY_OUTSIDE_LEGAL_RANGE - Enum constant in enum class com.apple.foundationdb.FDBError

KEY_TOO_LARGE - Enum constant in enum class com.apple.foundationdb.FDBError

KMeans - Class in com.apple.foundationdb.kmeans

A restartable Lloyd-style k-means++ implementation intended for LOCAL cluster restructuring (SPFresh-style).

KMeans.Result<C> - Record Class in com.apple.foundationdb.kmeans

Outcome of a fit call: the chosen centroids, the per-vector cluster assignment, the per-cluster sizes, the per-vector objective contributions, and the total objective.

KMeans.SizePenalty - Interface in com.apple.foundationdb.kmeans

Soft size-balancing penalty hook.

kMeansMaxIterations() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the kMeansMaxIterations record component.

kMeansMaxRestarts() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the kMeansMaxRestarts record component.

kNearestNeighborsRingSearch(ReadTransaction, int, int, boolean, RealVector, double) - Method in class com.apple.foundationdb.async.hnsw.HNSW

Performs a search for the k-nearest neighbors of a ring around a given query vector at a given radius.

kNearestNeighborsRingSearch(ReadTransaction, int, int, boolean, RealVector, double) - Method in class com.apple.foundationdb.async.hnsw.Search

Performs a search for the k-nearest neighbors of a ring around a given query vector at a given radius.

kNearestNeighborsSearch(ReadTransaction, int, int, boolean, RealVector) - Method in class com.apple.foundationdb.async.hnsw.HNSW

Performs a search for the k-nearest neighbors for a given query vector.

kNearestNeighborsSearch(ReadTransaction, int, int, boolean, RealVector) - Method in class com.apple.foundationdb.async.hnsw.Search

Performs a search for the k-nearest neighbors for a given query vector.

kNearestNeighborsSearch(ReadTransaction, int, SearchConfig, boolean, RealVector) - Method in class com.apple.foundationdb.async.guardiann.Guardiann

Performs a search for the k-nearest neighbors for a given query vector.

L

l2Norm() - Method in interface com.apple.foundationdb.linear.RealVector

Returns the L2 (Euclidean) norm sqrt(Σ_i this[i]^2).

l2NormExact() - Method in interface com.apple.foundationdb.linear.RealVector

Bit-reproducible counterpart to RealVector.l2Norm() that forces the scalar backend, via RealVector.l2SquaredNormExact().

l2SquaredDistance(RealVector) - Method in interface com.apple.foundationdb.linear.RealVector

Returns the squared Euclidean distance to other, i.e.

l2SquaredDistanceExact(RealVector) - Method in interface com.apple.foundationdb.linear.RealVector

Bit-reproducible counterpart to RealVector.l2SquaredDistance(RealVector) that forces the scalar backend.

l2SquaredNorm() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Returns the squared L2 norm Σ_i this[i]^2.

l2SquaredNorm() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

l2SquaredNorm() - Method in interface com.apple.foundationdb.linear.RealVector

Returns the squared L2 norm Σ_i this[i]^2.

l2SquaredNorm() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns the squared L2 norm Σ_i this[i]^2.

l2SquaredNorm(double[]) - Method in interface com.apple.foundationdb.linear.Backend

Returns the squared L2 norm Σ a[i] * a[i] as a single double.

l2SquaredNorm(double[]) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

l2SquaredNorm(double[], int, int) - Method in interface com.apple.foundationdb.linear.Backend

Returns the squared L2 norm Σ_{i ∈ [from, from+length)} a[i] * a[i] over a contiguous slice.

l2SquaredNorm(double[], int, int) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

l2SquaredNormExact() - Method in interface com.apple.foundationdb.linear.RealVector

Bit-reproducible counterpart to RealVector.l2SquaredNorm() that forces the scalar backend.

LARGE_ALLOC_FAILED - Enum constant in enum class com.apple.foundationdb.FDBError

largestFrac() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the largestFrac record component.

lastVersionBefore(ReadTransaction, Instant) - Static method in class com.apple.foundationdb.clientlog.VersionFromTimestamp

Get the last version from the timekeeper at or before the given timestamp.

LEAF - Enum constant in enum class com.apple.foundationdb.async.rtree.NodeKind

Lens<C,A> - Interface in com.apple.foundationdb.util

A typed "focus" on a part A sitting inside a whole C — the object-oriented shape of the well-known functional lens.

limitIterable(AsyncIterable<T>, int, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

limitRemaining(AsyncIterator<T>, int) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

LinearOperator - Interface in com.apple.foundationdb.linear

linkToParent(IntermediateNode, int) - Method in interface com.apple.foundationdb.async.rtree.Node

Link this node to its parent node.

Locator - Class in com.apple.foundationdb.async.guardiann

Wires up and holds the shared collaborators of a Guardiann structure: its StorageAdapter, the Executor, and the lazily-created Primitives, Search, Insert and Delete operation objects.

Locator - Class in com.apple.foundationdb.async.hnsw

A basic wrapper around the fundamental access information we need to interact with an HNSW.

Locator(Subspace, Executor, Config, OnWriteListener, OnReadListener) - Constructor for class com.apple.foundationdb.async.guardiann.Locator

Constructs a new Locator.

Locator(Subspace, Executor, Config, OnWriteListener, OnReadListener) - Constructor for class com.apple.foundationdb.async.hnsw.Locator

Constructs a new HNSW graph instance.

log(Logger, String) - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Logs every component of these stats at debug level, prefixed with messagePrefix.

loggable(byte[]) - Static method in class com.apple.foundationdb.tuple.ByteArrayUtil2

Creates a human-readable representation of bytes for logging purposes.

LoggableException - Exception Class in com.apple.foundationdb.util

Exception type with support for adding keys and values to its log info.

LoggableException(String) - Constructor for exception class com.apple.foundationdb.util.LoggableException

LoggableException(String, Object...) - Constructor for exception class com.apple.foundationdb.util.LoggableException

Create an exception with the given message a the sequence of key-value pairs.

LoggableException(String, Throwable) - Constructor for exception class com.apple.foundationdb.util.LoggableException

LoggableException(String, Throwable, boolean, boolean) - Constructor for exception class com.apple.foundationdb.util.LoggableException

LoggableException(Throwable) - Constructor for exception class com.apple.foundationdb.util.LoggableException

LoggableKeysAndValues<T> - Interface in com.apple.foundationdb.util

Associates loggable information with an object as a map.

LoggableKeysAndValuesImpl - Class in com.apple.foundationdb.util

Provides a default implementation of LoggableKeysAndValues.

LoggableKeysAndValuesImpl(Object...) - Constructor for class com.apple.foundationdb.util.LoggableKeysAndValuesImpl

Create an instance with the given message and a sequence of key-value pairs.

LogMessageKeys - Enum Class in com.apple.foundationdb.util

Common LoggableException keys logged by the FoundationDB extensions library.

longValue() - Method in class com.apple.foundationdb.half.Half

lookupIterator(AsyncIterable<T>) - Method in class com.apple.foundationdb.async.RankedSet

lowMarginRate() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the lowMarginRate record component.

lowMarginThreshold() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the lowMarginThreshold record component.

M

m() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the m record component.

maintainStatsProbability() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the maintainStatsProbability record component.

maintainStatsProbability() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the maintainStatsProbability record component.

Maintenance - Search tag in class com.apple.foundationdb.async.guardiann.Guardiann

Section

map(C, UnaryOperator<A>) - Method in interface com.apple.foundationdb.util.Lens

Read-modify-write: extracts the attribute, applies operator, and returns a container with the result.

mapConcatIterable(Executor, AsyncIterable<T1>, Function<T1, AsyncIterable<T2>>, int) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Maps each value in an iterable to a new iterable and returns the concatenated results.

mapIterablePipelined(AsyncIterable<T1>, Function<T1, CompletableFuture<T2>>, int) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Maps an AsyncIterable using an asynchronous mapping function.

mapIterablePipelined(Executor, AsyncIterable<T1>, Function<T1, CompletableFuture<T2>>, int) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Maps an AsyncIterable using an asynchronous mapping function.

mapToIterable(T1, Function<T1, CompletableFuture<T2>>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Converts a single item to an iterable of a different type.

MatrixHelpers - Class in com.apple.foundationdb.linear

max(Half, Half) - Static method in class com.apple.foundationdb.half.Half

Returns the greater of two Half objects.
Determined using aFloatValue = a.floatValue() and bFloatValue = b.floatValue() then calling Float.max(aFloatValue, bFloatValue).

max(Comparator<T>, int) - Static method in class com.apple.foundationdb.async.common.DistinctTopK

Creates a collector that retains the k largest distinct elements offered, as ordered by the given comparator.

max(Comparator<T>, int) - Static method in class com.apple.foundationdb.async.common.TopK

Creates a collector that retains the k largest elements offered, as ordered by the given comparator.

MAX_CONCURRENT_READS - Static variable in class com.apple.foundationdb.async.rtree.RTree

MAX_EXPONENT - Static variable in class com.apple.foundationdb.half.Half

Maximum exponent a finite Half variable may have.

MAX_LEVELS - Static variable in class com.apple.foundationdb.async.RankedSet

MAX_VALUE - Static variable in class com.apple.foundationdb.half.Half

A constant holding the largest positive finite value of type Half, (2-2^-10)·2¹⁵.

maxLargestFrac() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the maxLargestFrac record component.

maxLowMarginRate() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the maxLowMarginRate record component.

maxNumConcurrentDeleteFromLayer() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the maxNumConcurrentDeleteFromLayer record component.

maxNumConcurrentNeighborhoodFetches() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the maxNumConcurrentNeighborhoodFetches record component.

maxNumConcurrentNodeFetches() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the maxNumConcurrentNodeFetches record component.

maxRadius95() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the maxRadius95 record component.

medianMargin() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the medianMargin record component.

mergeNumNearestClusters() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the mergeNumNearestClusters record component.

METADATA_VERSION_KEY - Static variable in class com.apple.foundationdb.system.SystemKeyspace

The database's meta-data version-stamp key.

metric() - Method in interface com.apple.foundationdb.async.common.VectorEncodingConfig

The metric that is used to determine distances between vectors.

metric() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the metric record component.

metric() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the metric record component.

Metric - Enum Class in com.apple.foundationdb.linear

Represents various distance calculation strategies (metrics) for vectors.

min(Half, Half) - Static method in class com.apple.foundationdb.half.Half

Returns the smaller of two Half objects.
Determined using aFloatValue = a.floatValue() and bFloatValue = b.floatValue() then calling Float.min(aFloatValue, bFloatValue).

min(Comparator<T>, int) - Static method in class com.apple.foundationdb.async.common.DistinctTopK

Creates a collector that retains the k smallest distinct elements offered, as ordered by the given comparator.

min(Comparator<T>, int) - Static method in class com.apple.foundationdb.async.common.TopK

Creates a collector that retains the k smallest elements offered, as ordered by the given comparator.

MIN_EXPONENT - Static variable in class com.apple.foundationdb.half.Half

Minimum exponent a normalized Half variable may have.

MIN_NORMAL - Static variable in class com.apple.foundationdb.half.Half

A constant holding the smallest positive normal value of type Half, 2^-14.

MIN_SUB_EXPONENT - Static variable in class com.apple.foundationdb.half.HalfConstants

The exponent the smallest positive half subnormal value would have if it could be normalized.

MIN_V2 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

MIN_VALUE - Static variable in class com.apple.foundationdb.half.Half

A constant holding the smallest positive nonzero value of type Half, 2^-24.

minRelativeSseGain() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the minRelativeSseGain record component.

minScoreGain() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the minScoreGain record component.

minSeparation() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the minSeparation record component.

minSmallestFrac() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns the value of the minSmallestFrac record component.

missingRanges(ReadTransaction) - Method in class com.apple.foundationdb.async.RangeSet

Returns all of the ranges that are missing within this set.

missingRanges(ReadTransactionContext) - Method in class com.apple.foundationdb.async.RangeSet

Returns all of the ranges that are missing within this set as list.

missingRanges(ReadTransactionContext, byte[], byte[]) - Method in class com.apple.foundationdb.async.RangeSet

Returns all of the ranges that are missing within a given set of bounds as a list.

missingRanges(ReadTransactionContext, byte[], byte[], int) - Method in class com.apple.foundationdb.async.RangeSet

Returns all of the ranges that are missing within a given set of bounds as a list.

missingRanges(ReadTransactionContext, Range) - Method in class com.apple.foundationdb.async.RangeSet

Returns all of the ranges that are missing within a given range as a list.

missingRanges(ReadTransaction, byte[], byte[]) - Method in class com.apple.foundationdb.async.RangeSet

Returns all of the ranges that are missing within a given set of bounds as a list.

missingRanges(ReadTransaction, byte[], byte[], int) - Method in class com.apple.foundationdb.async.RangeSet

Returns all of the ranges that are missing within a given set of bounds.

missingRanges(ReadTransaction, Range) - Method in class com.apple.foundationdb.async.RangeSet

Returns all of the ranges that are missing within a given range.

mMax() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the mMax record component.

mMax0() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the mMax0 record component.

more() - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents.EventRunner

more() - Method in interface com.apple.foundationdb.clientlog.FDBClientLogEvents.EventConsumer

Determine whether to continue processing events.

MoreAsyncUtil - Class in com.apple.foundationdb.async

More helpers in the spirit of AsyncUtil.

MoreAsyncUtil.AlwaysTrue<T> - Class in com.apple.foundationdb.async

A Boolean function that is always true.

MoreAsyncUtil.DeadlineExceededException - Exception Class in com.apple.foundationdb.async

Exception that will be thrown when the supplier in MoreAsyncUtil.getWithDeadline(long, Supplier, ScheduledExecutorService) fails to complete within the specified deadline time.

MoreAsyncUtil.Holder<T> - Class in com.apple.foundationdb.async

A holder for a (mutable) value.

moveInSlots(StorageAdapter, Iterable<? extends NodeSlot>) - Method in interface com.apple.foundationdb.async.rtree.Node

Move slots into this node that were previously part of another node (of the same kind).

moveOutAllSlots(StorageAdapter) - Method in interface com.apple.foundationdb.async.rtree.Node

Move all slots out of this node.

MULTIPLE - Enum constant in enum class com.apple.foundationdb.async.hnsw.Cardinality

The layer contains two or more nodes.

multiply(double) - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns a new vector with every component of this vector scaled by scalar.

multiply(double) - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns a new vector with every component of this vector scaled by scalar.

multiply(double) - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a new vector with every component of this vector scaled by scalar.

multiply(double) - Method in interface com.apple.foundationdb.linear.RealVector

Returns a new vector with every component of this vector scaled by scalar.

multiply(double) - Method in class com.apple.foundationdb.linear.Transformed

multiply(RealMatrix) - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

Multiplies this matrix by otherMatrix and returns the column-major product.

multiply(RealMatrix) - Method in interface com.apple.foundationdb.linear.RealMatrix

multiply(RealMatrix) - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

Multiplies this matrix by otherMatrix and returns the row-major product.

multiplyAddInto(double, double[], double[], double[], int, int) - Method in interface com.apple.foundationdb.linear.Backend

Computes the AXPY-shaped fused multiply-add out[i] = scalar * x[i] + y[i] for every i in [from, from+length).

multiplyAddInto(double, double[], double[], double[], int, int) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

multiplyInto(double[], double, double[]) - Method in interface com.apple.foundationdb.linear.Backend

Computes the broadcast product out[i] = a[i] * scalar for every i.

multiplyInto(double[], double, double[]) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

multiplyThisBy(double) - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Multiplies every component of this vector by scalar, in place.

MutableDoubleRealVector - Class in com.apple.foundationdb.linear

Mutable double-precision vector.

MutableDoubleRealVector(double[]) - Constructor for class com.apple.foundationdb.linear.MutableDoubleRealVector

Constructs a mutable vector over the given primitive array.

MutableDoubleRealVector(int[]) - Constructor for class com.apple.foundationdb.linear.MutableDoubleRealVector

Constructs a mutable vector by widening each int component to a double.

MutableDoubleRealVector(long[]) - Constructor for class com.apple.foundationdb.linear.MutableDoubleRealVector

Constructs a mutable vector by widening each long component to a double.

MutableDoubleRealVector(Double[]) - Constructor for class com.apple.foundationdb.linear.MutableDoubleRealVector

Constructs a mutable vector from a boxed Double[].

Mutation(int, byte[], byte[]) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

N

name() - Method in interface com.apple.foundationdb.linear.Backend

Returns a short, human-readable identifier of this backend (e.g.

name() - Method in class com.apple.foundationdb.linear.simd.SimdBackend

NaN - Static variable in class com.apple.foundationdb.half.Half

A constant holding a Not-a-Number (NaN) value of type Half.

negate(Number) - Static method in class com.apple.foundationdb.tuple.TupleHelpers

Negate a number used as an element of a Tuple.

NEGATIVE_INFINITY - Static variable in class com.apple.foundationdb.half.Half

A constant holding the negative infinity of type Half.

NEGATIVE_MAX_VALUE - Static variable in class com.apple.foundationdb.half.Half

A constant holding the largest positive finite value of type Half, (2-2^-10)·2¹⁵.

NEGATIVE_ZERO - Static variable in class com.apple.foundationdb.half.Half

A constant holding the negative zero of type Half.

NETWORK_ALREADY_SETUP - Enum constant in enum class com.apple.foundationdb.FDBError

NETWORK_NOT_SETUP - Enum constant in enum class com.apple.foundationdb.FDBError

newChild(byte[], Object) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

newComponentArray(int) - Method in class com.apple.foundationdb.linear.StoredVecsIterator

newComponentArray(int) - Method in class com.apple.foundationdb.linear.StoredVecsIterator.StoredFVecsIterator

newComponentArray(int) - Method in class com.apple.foundationdb.linear.StoredVecsIterator.StoredIVecsIterator

newConfigBuilder() - Static method in class com.apple.foundationdb.async.guardiann.Guardiann

Start building a Config.

newConfigBuilder() - Static method in class com.apple.foundationdb.async.hnsw.HNSW

Start building a Config.

newConfigBuilder() - Static method in class com.apple.foundationdb.async.RankedSet

Start building a RankedSet.Config.

newConfigBuilder() - Static method in class com.apple.foundationdb.async.rtree.RTree

Start building a RTree.Config.

newOfSameKind(byte[]) - Method in interface com.apple.foundationdb.async.rtree.Node

Create a new node that is of the same NodeKind as this node.

newPrefixChild(byte[], Object) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

newRandomNodeId() - Static method in class com.apple.foundationdb.async.rtree.NodeHelpers

Method to create a new node identifier.

next() - Method in class com.apple.foundationdb.async.rtree.RTree.ItemSlotIterator

next() - Method in class com.apple.foundationdb.map.BunchedMapIterator

next() - Method in class com.apple.foundationdb.map.BunchedMapMultiIterator

next(ReadTransaction) - Method in interface com.apple.foundationdb.async.RankedSet.Lookup

nextGaussian() - Method in class com.apple.foundationdb.async.common.RandomHelpers.GaussianSampler

nextLookup(RankedSet.Lookup, ReadTransaction) - Method in class com.apple.foundationdb.async.RankedSet

nextLookupKey(long, boolean, boolean, int, boolean) - Method in class com.apple.foundationdb.async.RankedSet

nextVersionAfter(ReadTransaction, Instant) - Static method in class com.apple.foundationdb.clientlog.VersionFromTimestamp

Get the first version from the timekeeper at or after the given timestamp.

NO_CLUSTER_FILE_FOUND - Enum constant in enum class com.apple.foundationdb.FDBError

NO_COMMIT_VERSION - Enum constant in enum class com.apple.foundationdb.FDBError

Node<N> - Interface in com.apple.foundationdb.async.hnsw

Represents a node within an HNSW (Hierarchical Navigable Small World) structure.

Node - Interface in com.apple.foundationdb.async.rtree

Interface to capture the common aspects of nodes being either LeafNodes or IntermediateNodes.

Node.ChangeSet - Interface in com.apple.foundationdb.async.rtree

A change set for slots.

NodeHelpers - Class in com.apple.foundationdb.async.rtree

Some helper methods for Nodes.

NodeKind - Enum Class in com.apple.foundationdb.async.hnsw

Represents the different kinds of nodes, each associated with a unique byte value for serialization and deserialization.

NodeKind - Enum Class in com.apple.foundationdb.async.rtree

Enum to capture the kind of node.

NodeReference - Class in com.apple.foundationdb.async.hnsw

Represents a reference to a node, uniquely identified by its primary key.

NodeReference(Tuple) - Constructor for class com.apple.foundationdb.async.hnsw.NodeReference

Constructs a new NodeReference with the specified primary key.

NodeReferenceWithDistance - Class in com.apple.foundationdb.async.hnsw

Represents a reference to a node that includes its vector and its distance from a query vector.

NodeReferenceWithDistance(Tuple, Transformed<RealVector>, double) - Constructor for class com.apple.foundationdb.async.hnsw.NodeReferenceWithDistance

Constructs a new instance of NodeReferenceWithDistance.

NodeReferenceWithVector - Class in com.apple.foundationdb.async.hnsw

Represents a reference to a node that includes an associated vector.

NodeReferenceWithVector(Tuple, Transformed<RealVector>) - Constructor for class com.apple.foundationdb.async.hnsw.NodeReferenceWithVector

Constructs a new NodeReferenceWithVector with a specified primary key and vector.

NodeSlot - Interface in com.apple.foundationdb.async.rtree

Abstract base class for all node slots.

NOOP - Static variable in interface com.apple.foundationdb.async.guardiann.OnReadListener

NOOP - Static variable in interface com.apple.foundationdb.async.guardiann.OnWriteListener

NOOP - Static variable in interface com.apple.foundationdb.async.hnsw.OnReadListener

NOOP - Static variable in interface com.apple.foundationdb.async.hnsw.OnWriteListener

NOOP - Static variable in interface com.apple.foundationdb.async.rtree.OnReadListener

NOOP - Static variable in interface com.apple.foundationdb.async.rtree.OnWriteListener

noOpQuantizer(Metric) - Static method in interface com.apple.foundationdb.linear.Quantizer

Creates a no-op Quantizer that does not perform any data transformation.

normalize() - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns a new vector pointing in the same direction as this vector but scaled to unit L2 norm.

normalize() - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns a new vector pointing in the same direction as this vector but scaled to unit L2 norm.

normalize() - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a new vector pointing in the same direction as this vector but scaled to unit L2 norm.

normalize() - Method in interface com.apple.foundationdb.linear.RealVector

Returns a new vector pointing in the same direction as this vector but scaled to unit L2 norm.

normalizeExact() - Method in interface com.apple.foundationdb.linear.RealVector

Bit-reproducible counterpart to RealVector.normalize() that forces the scalar backend for the underlying norm.

normalizeThis() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Normalizes this vector to unit L2 norm in place.

NOT_COMMITTED - Enum constant in enum class com.apple.foundationdb.FDBError

nullIfFinal(byte[]) - Static method in class com.apple.foundationdb.async.RangeSet

nullIfFirst(byte[]) - Static method in class com.apple.foundationdb.async.RangeSet

numDimensions() - Method in interface com.apple.foundationdb.async.common.VectorEncodingConfig

The number of dimensions used.

numDimensions() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the numDimensions record component.

numDimensions() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the numDimensions record component.

O

objective() - Method in record class com.apple.foundationdb.kmeans.KMeans.Result

Returns the value of the objective record component.

ofMetric(Metric) - Static method in interface com.apple.foundationdb.linear.DistanceEstimator

Returns a plain DistanceEstimator that delegates straight to metric.distance(...).

onAsyncRead(CompletableFuture<T>) - Method in interface com.apple.foundationdb.async.guardiann.OnReadListener

Wraps the CompletableFuture of a point read (transaction.get) so an implementer can observe it — typically to time the interval between issuing the read and its completion.

onAsyncRead(CompletableFuture<T>) - Method in interface com.apple.foundationdb.async.hnsw.OnReadListener

A callback method that can be overridden to intercept the result of an asynchronous node read.

onAsyncRead(CompletableFuture<T>) - Method in interface com.apple.foundationdb.async.rtree.OnReadListener

onAsyncReadForWrite(CompletableFuture<T>) - Method in interface com.apple.foundationdb.async.rtree.OnWriteListener

onAsyncReadRange(AsyncIterable<KeyValue>) - Method in interface com.apple.foundationdb.async.guardiann.OnReadListener

Wraps the AsyncIterable of a range read (transaction.getRange) so an implementer can observe the scan as it is consumed.

onChildNodeDiscard(ChildSlot) - Method in interface com.apple.foundationdb.async.rtree.OnReadListener

onHasNext() - Method in class com.apple.foundationdb.async.rtree.RTree.ItemSlotIterator

onHasNext() - Method in class com.apple.foundationdb.map.BunchedMapIterator

onHasNext() - Method in class com.apple.foundationdb.map.BunchedMapMultiIterator

onKeyCleared(Node, byte[]) - Method in interface com.apple.foundationdb.async.rtree.OnWriteListener

onKeyDeleted(byte[]) - Method in interface com.apple.foundationdb.async.common.OnKeyValueWriteListener

Callback method invoked when a key is deleted.

onKeyDeleted(int, byte[]) - Method in interface com.apple.foundationdb.async.hnsw.OnWriteListener

Callback method invoked when a key is deleted.

onKeyValueRead(byte[], byte[]) - Method in interface com.apple.foundationdb.async.common.OnKeyValueReadListener

Callback invoked when a key-value pair is read.

onKeyValueRead(int, byte[], byte[]) - Method in interface com.apple.foundationdb.async.hnsw.OnReadListener

Callback invoked when a key-value pair is read from a specific layer.

onKeyValueRead(Node, byte[], byte[]) - Method in interface com.apple.foundationdb.async.rtree.OnReadListener

OnKeyValueReadListener - Interface in com.apple.foundationdb.async.common

Interface for call backs whenever we read data from the database.

OnKeyValueWriteListener - Interface in com.apple.foundationdb.async.common

Interface for call backs whenever we write data to the database.

onKeyValueWritten(byte[], byte[]) - Method in interface com.apple.foundationdb.async.common.OnKeyValueWriteListener

Callback method that is invoked for each key/value pair that is written to the database.

onKeyValueWritten(int, byte[], byte[]) - Method in interface com.apple.foundationdb.async.hnsw.OnWriteListener

Callback method that is invoked for each key/value pair that is written to the database.

onKeyValueWritten(Node, byte[], byte[]) - Method in interface com.apple.foundationdb.async.rtree.OnWriteListener

onNeighborDeleted(int, Node<? extends NodeReference>, Tuple) - Method in interface com.apple.foundationdb.async.guardiann.OnWriteListener

Callback method invoked when a neighbor of a specific node is deleted.

onNeighborDeleted(int, Node<? extends NodeReference>, Tuple) - Method in interface com.apple.foundationdb.async.hnsw.OnWriteListener

Callback method invoked when a neighbor of a specific node is deleted.

onNeighborWritten(int, Node<? extends NodeReference>, NodeReference) - Method in interface com.apple.foundationdb.async.guardiann.OnWriteListener

Callback method invoked when a neighbor is written for a specific node.

onNeighborWritten(int, Node<? extends NodeReference>, NodeReference) - Method in interface com.apple.foundationdb.async.hnsw.OnWriteListener

Callback method invoked when a neighbor is written for a specific node.

onNodeCleared(Node) - Method in interface com.apple.foundationdb.async.rtree.OnWriteListener

onNodeDeleted(int, Tuple) - Method in interface com.apple.foundationdb.async.guardiann.OnWriteListener

Callback method invoked after a node has been successfully deleted from a specific layer.

onNodeDeleted(int, Tuple) - Method in interface com.apple.foundationdb.async.hnsw.OnWriteListener

Callback method invoked after a node has been successfully deleted from a specific layer.

onNodeRead(int, Node<? extends NodeReference>) - Method in interface com.apple.foundationdb.async.hnsw.OnReadListener

Callback method invoked when a node is read during a traversal process.

onNodeRead(Node) - Method in interface com.apple.foundationdb.async.rtree.OnReadListener

onNodeWritten(int, Node<? extends NodeReference>) - Method in interface com.apple.foundationdb.async.hnsw.OnWriteListener

Callback method that is invoked after a node has been successfully written to a specific layer.

onNodeWritten(Node) - Method in interface com.apple.foundationdb.async.rtree.OnWriteListener

onRangeDeleted(int, Range) - Method in interface com.apple.foundationdb.async.hnsw.OnWriteListener

Callback method invoked when an entire range is deleted.

onRangeDeleted(Range) - Method in interface com.apple.foundationdb.async.common.OnKeyValueWriteListener

Callback method invoked when an entire range is deleted.

OnReadListener - Interface in com.apple.foundationdb.async.guardiann

Callbacks invoked whenever the structure reads from the database.

OnReadListener - Interface in com.apple.foundationdb.async.hnsw

Interface for call backs whenever we read node data from the database.

OnReadListener - Interface in com.apple.foundationdb.async.rtree

Function interface for a call back whenever we read the slots for a node.

onSlotIndexEntryCleared(byte[]) - Method in interface com.apple.foundationdb.async.rtree.OnWriteListener

onSlotIndexEntryRead(byte[]) - Method in interface com.apple.foundationdb.async.rtree.OnReadListener

onSlotIndexEntryWritten(byte[]) - Method in interface com.apple.foundationdb.async.rtree.OnWriteListener

onTaskEnqueued(TaskKind, UUID, Set<UUID>) - Method in interface com.apple.foundationdb.async.guardiann.OnWriteListener

Callback method that is invoked after a AbstractDeferredTask has been enqueued.

onTaskExecuted(TaskKind, UUID, Set<UUID>) - Method in interface com.apple.foundationdb.async.guardiann.OnWriteListener

Callback method that is invoked after a AbstractDeferredTask has been successfully executed.

onVectorRead(UUID, Tuple, UUID, Transformed<RealVector>) - Method in interface com.apple.foundationdb.async.guardiann.OnReadListener

Synchronous bookkeeping hook fired when a stored vector reference is materialized from the database (distinct from the raw onKeyValueRead, which sees only bytes).

OnWriteListener - Interface in com.apple.foundationdb.async.guardiann

Interface for callbacks whenever we write data to the database.

OnWriteListener - Interface in com.apple.foundationdb.async.hnsw

Interface for call backs whenever we write data to the database.

OnWriteListener - Interface in com.apple.foundationdb.async.rtree

Function interface for a call back whenever we read the slots for a node.

OPERATION_CANCELLED - Enum constant in enum class com.apple.foundationdb.FDBError

OPERATION_FAILED - Enum constant in enum class com.apple.foundationdb.FDBError

Operations - Search tag in class com.apple.foundationdb.async.guardiann.Guardiann

Section

orderByDistance(ReadTransaction, int, int, boolean, RealVector, double, Tuple, boolean) - Method in class com.apple.foundationdb.async.hnsw.HNSW

Returns an async iterator that returns results ordered by their distance from a given center vector.

overflowQuadraticPenalty() - Static method in class com.apple.foundationdb.kmeans.KMeans

Returns a KMeans.SizePenalty that penalizes only overflow above the target cluster size, quadratically: (max(0, projected - target))^2 / max(1, target).

P

p10Margin() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the p10Margin record component.

pack(Tuple, TupleOrdering.Direction) - Static method in class com.apple.foundationdb.tuple.TupleOrdering

Encode the given tuple in a way that unordered byte comparison respects the given direction.

packedSizeAsTupleItem(Object) - Static method in class com.apple.foundationdb.tuple.TupleHelpers

Get the number of bytes that an object would occupy as an element of an encoded Tuple.

Parameters(DistanceEstimator) - Constructor for record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Convenience constructor that picks a moderately permissive set of defaults: 10% minimum relative SSE gain, separation floor of 0.3, max low-margin rate of 25%, smallest cluster fraction of 1.5%, no upper bound on the largest cluster, metric-default lowMarginThreshold, and the score weights (alpha=1.0, beta=0.5, gamma=1.0, delta=0.75) with a minScoreGain of 0.05.

Parameters(DistanceEstimator, double, double, double, double, double, double, double, double, double, double, double) - Constructor for record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Creates an instance of a Parameters record class.

partialCount() - Method in record class com.apple.foundationdb.async.common.AggregatedVector

Returns the value of the partialCount record component.

partialVector() - Method in record class com.apple.foundationdb.async.common.AggregatedVector

Returns the value of the partialVector record component.

Partition(List<V>, Lens<V, RealVector>, int[]) - Constructor for record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Creates an instance of a Partition record class.

PartitionEvaluator - Class in com.apple.foundationdb.kmeans

Evaluates whether a candidate partitioning should replace a current partitioning.

PartitionEvaluator() - Constructor for class com.apple.foundationdb.kmeans.PartitionEvaluator

PartitionEvaluator.Decision - Enum Class in com.apple.foundationdb.kmeans

The verdict PartitionEvaluator.evaluate(java.util.List<V>, com.apple.foundationdb.kmeans.PartitionEvaluator.Partition<?>, java.util.List<V>, com.apple.foundationdb.kmeans.PartitionEvaluator.Partition<?>, com.apple.foundationdb.util.Lens<V, com.apple.foundationdb.linear.RealVector>, com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters) returns about a candidate partitioning relative to the current one.

PartitionEvaluator.EvaluationResult - Record Class in com.apple.foundationdb.kmeans

The outcome of evaluating a candidate partitioning against the current layout.

PartitionEvaluator.Parameters - Record Class in com.apple.foundationdb.kmeans

Tuning parameters that control when a candidate repartitioning is accepted or rejected, and how the composite quality score is computed.

PartitionEvaluator.Partition<V> - Record Class in com.apple.foundationdb.kmeans

Represents a partitioning of a set of vectors into k clusters, as passed to PartitionEvaluator.evaluate(java.util.List<V>, com.apple.foundationdb.kmeans.PartitionEvaluator.Partition<?>, java.util.List<V>, com.apple.foundationdb.kmeans.PartitionEvaluator.Partition<?>, com.apple.foundationdb.util.Lens<V, com.apple.foundationdb.linear.RealVector>, com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters).

PartitionEvaluator.PartitionStats - Record Class in com.apple.foundationdb.kmeans

Quality statistics computed for a partitioning (current or candidate).

PartitionStats(int, double, double, double, double, double, double, double, double, double) - Constructor for record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Creates an instance of a PartitionStats record class.

peek() - Method in interface com.apple.foundationdb.async.AsyncPeekIterator

Get the next item of the scan without advancing it.

peek() - Method in class com.apple.foundationdb.map.BunchedMapIterator

peek() - Method in class com.apple.foundationdb.map.BunchedMapMultiIterator

penalty(int, int) - Method in interface com.apple.foundationdb.kmeans.KMeans.SizePenalty

Implementation of penalty function.

PERFORMANCE_COUNTER_ERROR - Enum constant in enum class com.apple.foundationdb.FDBError

PLATFORM_ERROR - Enum constant in enum class com.apple.foundationdb.FDBError

Point(Tuple) - Constructor for class com.apple.foundationdb.async.rtree.RTree.Point

POSITIVE_INFINITY - Static variable in class com.apple.foundationdb.half.Half

A constant holding the positive infinity of type Half.

POSITIVE_ZERO - Static variable in class com.apple.foundationdb.half.Half

A constant holding the positive zero of type Half.

prefixLengthOfSize(byte[], int) - Static method in class com.apple.foundationdb.tuple.TupleHelpers

Get the index of a prefix of an encoded tuple that decodes as a sub-tuple of the given size.

preloadForLookup(ReadTransaction) - Method in class com.apple.foundationdb.async.RankedSet

Read the deeper, likely empty, levels to get them into the RYW cache, since individual lookups may only add pieces, requiring additional requests as keys increase.

PRIMARY_DATACENTER_KEY - Static variable in class com.apple.foundationdb.system.SystemKeyspace

primaryClusterMax() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the primaryClusterMax record component.

primaryClusterMin() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the primaryClusterMin record component.

primaryKey() - Method in record class com.apple.foundationdb.async.common.ResultEntry

Returns the value of the primaryKey record component.

primaryKeys(Iterable<? extends NodeReference>) - Static method in class com.apple.foundationdb.async.hnsw.NodeReference

Helper to extract the primary keys from a given collection of node references.

Primitives - Class in com.apple.foundationdb.async.hnsw

An implementation of primitives for the Hierarchical Navigable Small World (HNSW) algorithm for efficient approximate nearest neighbor (ANN) search.

Primitives(Locator) - Constructor for class com.apple.foundationdb.async.hnsw.Primitives

Constructs a new HNSW primitives instance.

print(int, List<TupleKeyCountTree>) - Method in interface com.apple.foundationdb.clientlog.TupleKeyCountTree.Printer

printTree(int, int, TupleKeyCountTree.Printer, String) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

printTree(TupleKeyCountTree.Printer, String) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

Print this tree to the given printer.

PROCESS_BEHIND - Enum constant in enum class com.apple.foundationdb.FDBError

PROTOCOL_VERSION_5_2 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROTOCOL_VERSION_6_0 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROTOCOL_VERSION_6_1 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROTOCOL_VERSION_6_2 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROTOCOL_VERSION_6_3 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROTOCOL_VERSION_7_0 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROTOCOL_VERSION_7_1 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROTOCOL_VERSION_7_2 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROTOCOL_VERSION_7_3 - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents

PROXY_MEMORY_LIMIT_EXCEEDED - Enum constant in enum class com.apple.foundationdb.FDBError

put(TransactionContext, Subspace, K, V) - Method in class com.apple.foundationdb.map.BunchedMap

Inserts or updates a key into a map with a new value.

Q

QRDecomposition - Class in com.apple.foundationdb.linear

Provides a static method to compute the QR decomposition of a matrix.

QRDecomposition.Result - Class in com.apple.foundationdb.linear

quantizeFloat(float) - Static method in class com.apple.foundationdb.half.Half

Quantizer - Interface in com.apple.foundationdb.linear

Defines the contract for a quantizer, a component responsible for encoding data vectors into a different, ideally a more compact, representation.

quickTranspose() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

quickTranspose() - Method in interface com.apple.foundationdb.linear.RealMatrix

quickTranspose() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

R

RaBitDistanceEstimator - Class in com.apple.foundationdb.rabitq

RaBitDistanceEstimator(Metric, int) - Constructor for class com.apple.foundationdb.rabitq.RaBitDistanceEstimator

RaBitDistanceEstimator.Result - Class in com.apple.foundationdb.rabitq

RABITQ - Enum constant in enum class com.apple.foundationdb.linear.VectorType

raBitQNumExBits() - Method in interface com.apple.foundationdb.async.common.VectorEncodingConfig

Number of bits per dimensions iff VectorEncodingConfig.useRaBitQ() is set to true, ignored otherwise.

raBitQNumExBits() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the raBitQNumExBits record component.

raBitQNumExBits() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the raBitQNumExBits record component.

RaBitQuantizer - Class in com.apple.foundationdb.rabitq

Implements the RaBit quantization scheme, a technique for compressing high-dimensional vectors into a compact integer-based representation.

RaBitQuantizer(Metric, int) - Constructor for class com.apple.foundationdb.rabitq.RaBitQuantizer

Constructs a new RaBitQuantizer instance.

RaBitQuantizer.Result - Class in com.apple.foundationdb.rabitq

random(Tuple) - Static method in class com.apple.foundationdb.async.common.RandomHelpers

Returns a SplittableRandom seeded deterministically from a primary key.

random(UUID) - Static method in class com.apple.foundationdb.async.common.RandomHelpers

Seed a SplittableRandom deterministically from a UUID identity (such as a task id), using all 128 bits into the seed.

RANDOM_HASH - Static variable in class com.apple.foundationdb.async.RankedSet

Hash using a random number.

randomGaussianMatrix(Random, int, int) - Static method in class com.apple.foundationdb.linear.MatrixHelpers

RandomHelpers - Class in com.apple.foundationdb.async.common

RandomHelpers.GaussianSampler - Class in com.apple.foundationdb.async.common

randomOrthogonalMatrix(Random, int) - Static method in class com.apple.foundationdb.linear.MatrixHelpers

randomUuid(Tuple, boolean) - Static method in class com.apple.foundationdb.async.common.RandomHelpers

Returns a UUID for a record: a reproducible, collision-resistant 128-bit hash (UUID.nameUUIDFromBytes(byte[])) of the primary key's encoded bytes when deterministic randomness is requested, or a random UUID.randomUUID() otherwise.

randomUuid(SplittableRandom) - Static method in class com.apple.foundationdb.async.common.RandomHelpers

Derives a type-4 (random) UUID from the given SplittableRandom, so that UUID generation can be made reproducible by seeding the source.

randomUuid(SplittableRandom, boolean) - Static method in class com.apple.foundationdb.async.common.RandomHelpers

Returns a fresh UUID: a reproducible one derived from random when deterministic randomness is requested, or a true random UUID.randomUUID() otherwise.

randomUuid(UUID, boolean) - Static method in class com.apple.foundationdb.async.common.RandomHelpers

Returns a UUID: a reproducible, collision-resistant 128-bit hash (UUID.nameUUIDFromBytes(byte[])) of the given UUID identity's bytes when deterministic randomness is requested, or a random UUID.randomUUID() otherwise.

RANGE_LIMITS_INVALID - Enum constant in enum class com.apple.foundationdb.FDBError

RangeSet - Class in com.apple.foundationdb.async

RangeSet supports efficient adding of ranges of keys into the database to support marking work done elsewhere as completed as well as checking if specific keys are already completed.

RangeSet(Subspace) - Constructor for class com.apple.foundationdb.async.RangeSet

Creates a new RangeSet that will write its data to the given subspace provided.

rank(ReadTransactionContext, byte[]) - Method in class com.apple.foundationdb.async.RankedSet

Return the index of a key within the set.

rank(ReadTransactionContext, byte[], boolean) - Method in class com.apple.foundationdb.async.RankedSet

Return the index of a key within the set.

RankedSet - Class in com.apple.foundationdb.async

RankedSet supports the efficient retrieval of elements by their rank as defined by lexicographic order.

RankedSet(Subspace, Executor) - Constructor for class com.apple.foundationdb.async.RankedSet

Initialize a new ranked set with the default configuration.

RankedSet(Subspace, Executor, int) - Constructor for class com.apple.foundationdb.async.RankedSet

Initialize a new ranked set.

RankedSet(Subspace, Executor, RankedSet.Config) - Constructor for class com.apple.foundationdb.async.RankedSet

Initialize a new ranked set.

RankedSet(Subspace, Executor, RankedSet.HashFunction, int) - Constructor for class com.apple.foundationdb.async.RankedSet

Initialize a new ranked set.

RankedSet.Config - Class in com.apple.foundationdb.async

Configuration settings for a RankedSet.

RankedSet.ConfigBuilder - Class in com.apple.foundationdb.async

Builder for RankedSet.Config.

RankedSet.Consistency - Class in com.apple.foundationdb.async

RankedSet.HashFunction - Interface in com.apple.foundationdb.async

Function to compute the hash used to determine which levels a key value splits on.

RankedSet.Lookup - Interface in com.apple.foundationdb.async

rankOrRowNumber() - Method in record class com.apple.foundationdb.async.common.ResultEntry

Returns the value of the rankOrRowNumber record component.

READ_VERSION_ALREADY_SET - Enum constant in enum class com.apple.foundationdb.FDBError

RealMatrix - Interface in com.apple.foundationdb.linear

RealVector - Interface in com.apple.foundationdb.linear

Real-valued mathematical vector — the common API every dense vector representation in this package implements.

RealVectorPrimitives - Class in com.apple.foundationdb.linear

Package-private vector primitives that can be shared by all vector implementations (including those not extending from AbstractRealVector).

reason() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Returns the value of the reason record component.

REASSIGN - Enum constant in enum class com.apple.foundationdb.async.guardiann.TaskKind

reassignConcurrency() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the reassignConcurrency record component.

reassignNumNeighboringClusters() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the reassignNumNeighboringClusters record component.

Rectangle(Tuple) - Constructor for class com.apple.foundationdb.async.rtree.RTree.Rectangle

reduce(AsyncIterator<T>, U, BiFunction<U, ? super T, U>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Reduce contents of iterator to single value.

reduce(Executor, AsyncIterator<T>, U, BiFunction<U, ? super T, U>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

relativeSseGain() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Returns the value of the relativeSseGain record component.

releaseLock(Transaction) - Method in class com.apple.foundationdb.synchronizedsession.SynchronizedSession

End the session by releasing the lock if it still holds the lock.

remove(TransactionContext, byte[]) - Method in class com.apple.foundationdb.async.RankedSet

Removes a key from the set.

remove(TransactionContext, Subspace, K) - Method in class com.apple.foundationdb.map.BunchedMap

Removes a key from the map.

rep(ReadTransactionContext) - Method in class com.apple.foundationdb.async.RangeSet

repeat(char, int) - Static method in class com.apple.foundationdb.util.StringUtils

Construct a String with n occurrences of a character c.

replaceEach(String, Map<String, String>) - Static method in class com.apple.foundationdb.util.StringUtils

Replace all occurrences of the keys of the replaceMap in the source string with their corresponding value in the map.

replicatedClusterMaxWrites() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the replicatedClusterMaxWrites record component.

replicatedClusterTarget() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the replicatedClusterTarget record component.

replicationDistanceRatioWeight() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the replicationDistanceRatioWeight record component.

replicationPriorityMin() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the replicationPriorityMin record component.

replicationStatsMinSampleSize() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the replicationStatsMinSampleSize record component.

replicationZScoreWeight() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the replicationZScoreWeight record component.

Result(double, double) - Constructor for class com.apple.foundationdb.rabitq.RaBitDistanceEstimator.Result

Result(EncodedRealVector, double, double) - Constructor for class com.apple.foundationdb.rabitq.RaBitQuantizer.Result

Result(Supplier<RealMatrix>, Supplier<RealMatrix>) - Constructor for class com.apple.foundationdb.linear.QRDecomposition.Result

Result(List<C>, int[], int[], double[], double) - Constructor for record class com.apple.foundationdb.kmeans.KMeans.Result

Creates an instance of a Result record class.

ResultEntry - Record Class in com.apple.foundationdb.async.common

Record class that wraps the results of a kNN-search.

ResultEntry(Tuple, RealVector, Tuple, double, int) - Constructor for record class com.apple.foundationdb.async.common.ResultEntry

Creates an instance of a ResultEntry record class.

reversedComparator() - Static method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithDistance

reverseDirection() - Method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

RowMajorRealMatrix - Class in com.apple.foundationdb.linear

RowMajorRealMatrix(double[][]) - Constructor for class com.apple.foundationdb.linear.RowMajorRealMatrix

RTree - Class in com.apple.foundationdb.async.rtree

An implementation of an R-tree.

RTree(Subspace, Subspace, Executor, RTree.Config, Function<RTree.Point, BigInteger>, Supplier<byte[]>, OnWriteListener, OnReadListener) - Constructor for class com.apple.foundationdb.async.rtree.RTree

Initialize a new R-tree.

RTree(Subspace, Subspace, Executor, Function<RTree.Point, BigInteger>) - Constructor for class com.apple.foundationdb.async.rtree.RTree

Initialize a new R-tree with the default configuration.

RTree.Config - Class in com.apple.foundationdb.async.rtree

Configuration settings for a RTree.

RTree.ConfigBuilder - Class in com.apple.foundationdb.async.rtree

Builder for RTree.Config.

RTree.ItemSlotIterator - Class in com.apple.foundationdb.async.rtree

Iterator for iterating the items contained in the leaf nodes produced by an underlying RTree.LeafIterator.

RTree.Point - Class in com.apple.foundationdb.async.rtree

Class to capture an N-dimensional point.

RTree.Rectangle - Class in com.apple.foundationdb.async.rtree

Class to capture an N-dimensional rectangle/cube/hypercube.

RTree.Storage - Enum Class in com.apple.foundationdb.async.rtree

Different kinds of storage layouts.

RTreeHilbertCurveHelpers - Class in com.apple.foundationdb.async.rtree

Utility class to compute the Hilbert value from n-dimensional points.

run() - Method in class com.apple.foundationdb.clientlog.DatabaseClientLogEvents.EventRunner

S

sampleBatchSize() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the sampleBatchSize record component.

sampleVectorStatsProbability() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the sampleVectorStatsProbability record component.

sampleVectorStatsProbability() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the sampleVectorStatsProbability record component.

satisfiesPositivity() - Method in enum class com.apple.foundationdb.linear.Metric

satisfiesPreservedUnderTranslation() - Method in enum class com.apple.foundationdb.linear.Metric

satisfiesSymmetry() - Method in enum class com.apple.foundationdb.linear.Metric

satisfiesTriangleInequality() - Method in enum class com.apple.foundationdb.linear.Metric

satisfiesZeroSelfDistance() - Method in enum class com.apple.foundationdb.linear.Metric

scan(ReadTransaction, Subspace) - Method in class com.apple.foundationdb.map.BunchedMap

Scans the map and returns an iterator over all entries.

scan(ReadTransaction, Subspace, byte[]) - Method in class com.apple.foundationdb.map.BunchedMap

Scans the maps and returns an iterator over all entries.

scan(ReadTransaction, Subspace, byte[], int, boolean) - Method in class com.apple.foundationdb.map.BunchedMap

Scans the map and returns an iterator over all entries.

scan(ReadTransaction, BigInteger, Tuple, Predicate<RTree.Rectangle>, BiPredicate<Tuple, Tuple>) - Method in class com.apple.foundationdb.async.rtree.RTree

Perform a scan over the tree within the transaction passed in using a predicate that is also passed in to eliminate subtrees from the scan.

scan(ReadTransaction, Predicate<RTree.Rectangle>, BiPredicate<Tuple, Tuple>) - Method in class com.apple.foundationdb.async.rtree.RTree

Perform a scan over the tree within the transaction passed in using a predicate that is also passed in to eliminate subtrees from the scan.

scanLayer(Config, Subspace, Database, int, int, Consumer<ResultEntry>) - Static method in class com.apple.foundationdb.async.hnsw.HNSW

scanMulti(ReadTransaction, Subspace, SubspaceSplitter<T>) - Method in class com.apple.foundationdb.map.BunchedMap

Scans multiple maps and returns an iterator over all of them.

scanMulti(ReadTransaction, Subspace, SubspaceSplitter<T>, byte[], byte[], byte[], int, boolean) - Method in class com.apple.foundationdb.map.BunchedMap

Scans multiple maps and returns an iterator over all of them.

scanMulti(ReadTransaction, Subspace, SubspaceSplitter<T>, byte[], byte[], byte[], int, Consumer<KeyValue>, boolean) - Method in class com.apple.foundationdb.map.BunchedMap

Overload of scanMulti() that provides a callback to run after each key is read.

scanMulti(ReadTransaction, Subspace, SubspaceSplitter<T>, byte[], int, boolean) - Method in class com.apple.foundationdb.map.BunchedMap

Scans multiple maps and returns an iterator over all of them.

scoreGain() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Returns the value of the scoreGain record component.

Search - Class in com.apple.foundationdb.async.hnsw

An implementation of the search operations of the hierarchical Navigable Small World (HNSW) algorithm for efficient approximate nearest neighbor (ANN) search.

Search(Locator) - Constructor for class com.apple.foundationdb.async.hnsw.Search

This constructor initializes a new search operations object with the necessary components for storage, execution, configuration, and event handling.

searchConcurrency() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns the value of the searchConcurrency record component.

SearchConfig - Record Class in com.apple.foundationdb.async.guardiann

The performance/recall tuning knobs for a single Guardiann search.

SearchConfig(double, int, int, double, int, int, int) - Constructor for record class com.apple.foundationdb.async.guardiann.SearchConfig

Creates an instance of a SearchConfig record class.

SearchConfig.SearchConfigBuilder - Class in com.apple.foundationdb.async.guardiann

Builder for SearchConfig.

SearchConfigBuilder() - Constructor for class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

SearchConfigBuilder(double, int, int, double, int, int, int) - Constructor for class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

searchDistanceRatioCutoff() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns the value of the searchDistanceRatioCutoff record component.

searchMaxClusters() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns the value of the searchMaxClusters record component.

searchMinClustersBeforePruning() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns the value of the searchMinClustersBeforePruning record component.

separation() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the separation record component.

serializeEntries(List<Map.Entry<Tuple, Tuple>>) - Method in class com.apple.foundationdb.map.BunchedTupleSerializer

Serialize an entry list to bytes.

serializeEntries(List<Map.Entry<K, V>>) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Serialize a list of entries.

serializeEntry(Tuple, Tuple) - Method in class com.apple.foundationdb.map.BunchedTupleSerializer

Serialize a pair of Tuples to bytes.

serializeEntry(Map.Entry<K, V>) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Serialize a single entry to bytes.

serializeEntry(K, V) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Serialize a single entry to bytes.

serializeKey(Tuple) - Method in class com.apple.foundationdb.map.BunchedTupleSerializer

Serialize a Tuple to bytes.

serializeKey(K) - Method in interface com.apple.foundationdb.map.BunchedSerializer

Serialize a key to bytes.

SESSION_ID - Enum constant in enum class com.apple.foundationdb.util.LogMessageKeys

set(Transformed<V>, V) - Method in class com.apple.foundationdb.linear.Transformed.UnderlyingLens

set(Tuple, int, Object) - Static method in class com.apple.foundationdb.tuple.TupleHelpers

set(C, A) - Method in interface com.apple.foundationdb.util.Lens

Returns a container equivalent to c but with the focused attribute set to a.

SET_VALUE - Static variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

setBounceConcurrency(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setCallback(Consumer<T>) - Method in interface com.apple.foundationdb.async.AsyncPeekCallbackIterator

Set the callback to the provided Consumer.

setCandidatePoolFactor(double) - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

setCentroidEfOutwardSearch(int) - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

setCentroidEfRingSearch(int) - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

setCollapseConcurrency(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setCollapseMinDuplicates(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setConstructionSearchConfig(SearchConfig) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setCountDuplicates(boolean) - Method in class com.apple.foundationdb.async.RankedSet.ConfigBuilder

Set whether to count duplicate keys separately.

setData(byte[]) - Method in exception class com.apple.foundationdb.map.BunchedSerializationException

Set the data array that triggered this exception.

setData(double[]) - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Replaces this vector's components with those of data (element-wise copy through the existing backing array).

setDeleteConcurrency(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setDeleteMaxCandidateClusters(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setDeterministicRandomness(boolean) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setEfConstruction(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setEfRepair(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setExtendCandidates(boolean) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setHashFunction(RankedSet.HashFunction) - Method in class com.apple.foundationdb.async.RankedSet.ConfigBuilder

Set the hash function to use.

setInsertMaxCandidateClusters(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setKeepPrunedConnections(boolean) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setKMeansMaxIterations(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setKMeansMaxRestarts(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setM(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setMaintainStatsProbability(double) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setMaintainStatsProbability(double) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setMaxM(int) - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

setMaxNumConcurrentDeleteFromLayer(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setMaxNumConcurrentNeighborhoodFetches(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setMaxNumConcurrentNodeFetches(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setMergeNumNearestClusters(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setMetric(Metric) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setMetric(Metric) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setMinM(int) - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

setMMax(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setMMax0(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setNLevels(int) - Method in class com.apple.foundationdb.async.RankedSet.ConfigBuilder

Set the hash function to use.

setPrimaryClusterMax(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setPrimaryClusterMin(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setRaBitQNumExBits(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setRaBitQNumExBits(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setReassignConcurrency(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setReassignNumNeighboringClusters(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setReplicatedClusterMaxWrites(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setReplicatedClusterTarget(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setReplicationDistanceRatioWeight(double) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setReplicationPriorityMin(double) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setReplicationStatsMinSampleSize(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setReplicationZScoreWeight(double) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setSampleBatchSize(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setSampleVectorStatsProbability(double) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setSampleVectorStatsProbability(double) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setSearchConcurrency(int) - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

setSearchDistanceRatioCutoff(double) - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

setSearchMaxClusters(int) - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

setSearchMinClustersBeforePruning(int) - Method in class com.apple.foundationdb.async.guardiann.SearchConfig.SearchConfigBuilder

setSplitMergeConcurrency(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setSplitNumNearestClusters(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setSplitS(int) - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

setStatsThreshold(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setStatsThreshold(int) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setStorage(RTree.Storage) - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

setStoreHilbertValues(boolean) - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

setUnderreplicatedPrimaryClusterMax(int) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setUseInlining(boolean) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setUseNodeSlotIndex(boolean) - Method in class com.apple.foundationdb.async.rtree.RTree.ConfigBuilder

setUseRaBitQ(boolean) - Method in class com.apple.foundationdb.async.guardiann.Config.ConfigBuilder

setUseRaBitQ(boolean) - Method in class com.apple.foundationdb.async.hnsw.Config.ConfigBuilder

setValue(Object) - Method in exception class com.apple.foundationdb.map.BunchedSerializationException

Set the value that triggered this exception.

setVisible(boolean) - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

shortBitsToHalf(short) - Static method in class com.apple.foundationdb.half.Half

Returns the Half object corresponding to a given bit representation.

shortValue() - Method in class com.apple.foundationdb.half.Half

Returns the value of the specified number as a short.

SIGN_BIT_MASK - Static variable in class com.apple.foundationdb.half.HalfConstants

Bit mask to isolate the sign bit of a half.

SIGNIF_BIT_MASK - Static variable in class com.apple.foundationdb.half.HalfConstants

Bit mask to isolate the significand field of a half.

SIGNIFICAND_WIDTH - Static variable in class com.apple.foundationdb.half.HalfConstants

The number of logical bits in the significand of a half number, including the implicit bit.

SimdBackend - Class in com.apple.foundationdb.linear.simd

SIMD implementation of Backend using the jdk.incubator.vector API (DoubleVector with DoubleVector.SPECIES_PREFERRED).

SimdBackend() - Constructor for class com.apple.foundationdb.linear.simd.SimdBackend

SINGLE - Enum constant in enum class com.apple.foundationdb.async.hnsw.Cardinality

The layer contains exactly one node.

SINGLE - Enum constant in enum class com.apple.foundationdb.linear.VectorType

size() - Method in interface com.apple.foundationdb.async.rtree.Node

Return the number of used slots of this node.

size(ReadTransactionContext) - Method in class com.apple.foundationdb.async.RankedSet

Count the items in the set.

SIZE - Static variable in class com.apple.foundationdb.half.Half

The number of bits used to represent a Half value.

SLOT_KEY_TUPLE_SIZE - Static variable in class com.apple.foundationdb.async.rtree.ItemSlot

SLOT_VALUE_TUPLE_SIZE - Static variable in class com.apple.foundationdb.async.rtree.ItemSlot

slotsStream() - Method in interface com.apple.foundationdb.async.rtree.Node

Return a stream of node slots.

smallestFrac() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the smallestFrac record component.

SpanContext(FDBClientLogEvents.Uid, long, byte) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.SpanContext

SPLIT_MERGE - Enum constant in enum class com.apple.foundationdb.async.guardiann.TaskKind

splitMergeConcurrency() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the splitMergeConcurrency record component.

splitMixDouble(long) - Static method in class com.apple.foundationdb.async.common.RandomHelpers

Returns high-quality double hash code between 0 and 1.

splitNumNearestClusters() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the splitNumNearestClusters record component.

sse() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns the value of the sse record component.

startTimestamp - Variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

statsThreshold() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the statsThreshold record component.

statsThreshold() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the statsThreshold record component.

StorageHelpers - Class in com.apple.foundationdb.async.common

Static helpers for the storage layer shared by the vector index implementations: (de)serializing vectors to and from their Tuple and byte representations, and appending to, consuming, aggregating, and clearing the set of sampled vectors held in a subspace.

StorageTransform - Class in com.apple.foundationdb.async.common

A special operator that is used to rotate, translate, and potentially normalize vectors.

StorageTransform(LinearOperator, RealVector, boolean) - Constructor for class com.apple.foundationdb.async.common.StorageTransform

StoredFVecsIterator(FileChannel) - Constructor for class com.apple.foundationdb.linear.StoredVecsIterator.StoredFVecsIterator

StoredIVecsIterator(FileChannel) - Constructor for class com.apple.foundationdb.linear.StoredVecsIterator.StoredIVecsIterator

StoredVecsIterator<N,T> - Class in com.apple.foundationdb.linear

Abstract iterator implementation to read the IVecs/FVecs data format that is used by publicly available embedding datasets.

StoredVecsIterator(FileChannel) - Constructor for class com.apple.foundationdb.linear.StoredVecsIterator

StoredVecsIterator.StoredFVecsIterator - Class in com.apple.foundationdb.linear

Iterator to read floating point vectors from a FileChannel providing an iterator of DoubleRealVectors.

StoredVecsIterator.StoredIVecsIterator - Class in com.apple.foundationdb.linear

Iterator to read vectors from a FileChannel into a list of integers.

StringUtils - Class in com.apple.foundationdb.util

Utility methods for operating with Strings.

StringUtils() - Constructor for class com.apple.foundationdb.util.StringUtils

subMatrix(int, int, int, int) - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

subMatrix(int, int, int, int) - Method in interface com.apple.foundationdb.linear.RealMatrix

subMatrix(int, int, int, int) - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

subspace - Variable in class com.apple.foundationdb.async.RankedSet

SUBSPACE - Enum constant in enum class com.apple.foundationdb.util.LogMessageKeys

subspaceOf(byte[]) - Method in interface com.apple.foundationdb.map.SubspaceSplitter

Determine a Subspace that the given key is contained within.

SubspaceSplitter<T> - Interface in com.apple.foundationdb.map

An interface to split a raw FoundationDB key into a subspace and (possibly) a "tag".

subspaceTag(Subspace) - Method in interface com.apple.foundationdb.map.SubspaceSplitter

Compute and return some application-specific "tag" for a given subspace.

subtract(double) - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns a new vector with scalar subtracted from every component of this vector.

subtract(double) - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns a new vector with scalar subtracted from every component of this vector.

subtract(double) - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a new vector with scalar subtracted from every component of this vector.

subtract(double) - Method in interface com.apple.foundationdb.linear.RealVector

Returns a new vector with scalar subtracted from every component of this vector.

subtract(RealVector) - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns a new vector whose components are the element-wise difference of this vector and other.

subtract(RealVector) - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns a new vector whose components are the element-wise difference of this vector and other.

subtract(RealVector) - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a new vector whose components are the element-wise difference of this vector and other.

subtract(RealVector) - Method in interface com.apple.foundationdb.linear.RealVector

Returns a new vector whose components are the element-wise difference of this vector and other.

subtractFromThis(double) - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Subtracts scalar from every component of this vector, in place.

subtractFromThis(RealVector) - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Subtracts other from this vector component-wise, in place.

subtractInto(double[], double[], double[]) - Method in interface com.apple.foundationdb.linear.Backend

Computes the element-wise difference out[i] = a[i] - b[i] for every i.

subtractInto(double[], double[], double[]) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

subtractInto(double[], double, double[]) - Method in interface com.apple.foundationdb.linear.Backend

Computes the broadcast difference out[i] = a[i] - scalar for every i.

subtractInto(double[], double, double[]) - Method in class com.apple.foundationdb.linear.simd.SimdBackend

subTuple(Tuple, int, int) - Static method in class com.apple.foundationdb.tuple.TupleHelpers

SUCCESS - Enum constant in enum class com.apple.foundationdb.FDBError

suffixPredicateCanBeApplied() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

Method to determine if (during a scan a suffix predicate can be applied).

sum(Half, Half) - Static method in class com.apple.foundationdb.half.Half

Adds two Half values together as per the + operator.

swallowException(CompletableFuture<Void>, Predicate<Throwable>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Swallows exceptions matching a given predicate from a future.

SynchronizedSession - Class in com.apple.foundationdb.synchronizedsession

A SynchronizedSession is a concept introduced to avoid multiple attempts at performing the same operation (with each attempt opening multiple transactions running concurrently and/or consecutively) from running concurrently and contending for resources.

SynchronizedSession(Subspace, UUID, long) - Constructor for class com.apple.foundationdb.synchronizedsession.SynchronizedSession

Construct a session.

SynchronizedSessionLockedException - Exception Class in com.apple.foundationdb.synchronizedsession

This exception means that the synchronized session is not valid anymore, probably because another synchronized session on the same lock is running.

SynchronizedSessionLockedException(String, Object...) - Constructor for exception class com.apple.foundationdb.synchronizedsession.SynchronizedSessionLockedException

SystemKeyspace - Class in com.apple.foundationdb.system

Keys living in the FDB system and special keyspace.

T

t - Variable in class com.apple.foundationdb.rabitq.RaBitQuantizer.Result

TAG_THROTTLED - Enum constant in enum class com.apple.foundationdb.FDBError

takeWhileIterable(AsyncIterable<T>, Predicate<T>, Executor) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Returns an AsyncIterable over the longest prefix of iterable whose elements all satisfy whilePredicate, stopping at (and excluding) the first element that fails.

takeWhileRemaining(AsyncIterator<T>, Predicate<T>) - Static method in class com.apple.foundationdb.async.MoreAsyncUtil

Returns a CloseableAsyncIterator over the longest prefix of iterator whose remaining elements all satisfy whilePredicate: it yields every leading element that matches and stops as soon as one does not (that first failing element is not returned).

TaskKind - Enum Class in com.apple.foundationdb.async.guardiann

The kinds of deferred task Guardiann enqueues.

TaskNotifyingExecutor - Class in com.apple.foundationdb.async

An executor that can perform pre- and post- work in the context of the thread executing a task.

TaskNotifyingExecutor(Executor) - Constructor for class com.apple.foundationdb.async.TaskNotifyingExecutor

tenant - Variable in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

TEST_SPECIFICATION_INVALID - Enum constant in enum class com.apple.foundationdb.FDBError

TIMED_OUT - Enum constant in enum class com.apple.foundationdb.FDBError

TimedAsyncIterable - Class in com.apple.foundationdb.async.common

Wraps an AsyncIterable so the wall-clock time spent awaiting its elements is measured and reported once the scan finishes.

TIMEKEEPER_KEY_PREFIX - Static variable in class com.apple.foundationdb.system.SystemKeyspace

TLS_ERROR - Enum constant in enum class com.apple.foundationdb.FDBError

toBuilder() - Method in record class com.apple.foundationdb.async.guardiann.Config

toBuilder() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

toBuilder() - Method in record class com.apple.foundationdb.async.hnsw.Config

toBuilder() - Method in class com.apple.foundationdb.async.RankedSet.Config

toBuilder() - Method in class com.apple.foundationdb.async.rtree.RTree.Config

toColumnMajor() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

toColumnMajor() - Method in interface com.apple.foundationdb.linear.RealMatrix

toColumnMajor() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

toComponent(ByteBuffer) - Method in class com.apple.foundationdb.linear.StoredVecsIterator.StoredFVecsIterator

toComponent(ByteBuffer) - Method in class com.apple.foundationdb.linear.StoredVecsIterator.StoredIVecsIterator

toComponent(ByteBuffer) - Method in class com.apple.foundationdb.linear.StoredVecsIterator

toDebugString(ReadTransactionContext) - Method in class com.apple.foundationdb.async.RankedSet

toDoubleRealVector() - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns this — already a double-precision vector, so no conversion is needed.

toDoubleRealVector() - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns a fresh DoubleRealVector carrying this vector's already-widened components.

toDoubleRealVector() - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a fresh DoubleRealVector carrying this vector's already-widened components.

toDoubleRealVector() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Returns this, typed as MutableDoubleRealVector.

toDoubleRealVector() - Method in interface com.apple.foundationdb.linear.RealVector

Converts this vector into a DoubleRealVector.

toDoubleRealVector() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Converts this vector into a DoubleRealVector.

toFloatRealVector() - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns the memoized single-precision projection of this vector.

toFloatRealVector() - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns this — already a single-precision vector, so no conversion is needed.

toFloatRealVector() - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a fresh FloatRealVector carrying this vector's already-widened components.

toFloatRealVector() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Returns the memoized single-precision projection of this vector.

toFloatRealVector() - Method in interface com.apple.foundationdb.linear.RealVector

Converts this object into a RealVector of single precision floating-point numbers.

toFloatRealVector() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Converts this object into a RealVector of single precision floating-point numbers.

toHalfRealVector() - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns the memoized half-precision projection of this vector.

toHalfRealVector() - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns the memoized half-precision projection of this vector.

toHalfRealVector() - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns this — already a half-precision vector, so no conversion is needed.

toHalfRealVector() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Returns the memoized half-precision projection of this vector.

toHalfRealVector() - Method in interface com.apple.foundationdb.linear.RealVector

Converts this object into a RealVector of Half precision floating-point numbers.

toHalfRealVector() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Converts this object into a RealVector of Half precision floating-point numbers.

toHexString(byte[]) - Static method in class com.apple.foundationdb.tuple.ByteArrayUtil2

Create a base-16 representation of the give byte array.

toHexString(Half) - Static method in class com.apple.foundationdb.half.Half

Returns a hexadecimal string representation of the half argument.

toImmutable() - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns this — instances of this class are already immutable.

toImmutable() - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns this — instances of this class are already immutable.

toImmutable() - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns this — instances of this class are already immutable.

toImmutable() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Returns a snapshot of the current contents as a fresh immutable DoubleRealVector.

toImmutable() - Method in interface com.apple.foundationdb.linear.RealVector

Returns an immutable view of this vector — i.e.

toImmutable() - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns this — instances of this class are already immutable.

toMutable() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Returns this — the receiver is already mutable, so no copy is made.

toMutable() - Method in interface com.apple.foundationdb.linear.RealVector

Returns a MutableDoubleRealVector carrying the same components as this vector.

TOO_MANY_WATCHES - Enum constant in enum class com.apple.foundationdb.FDBError

TopK<T> - Class in com.apple.foundationdb.async.common

A fixed-capacity collector that retains the top k elements offered, as ordered by a Comparator (the k that compare greatest).

toPlotString() - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

toRowMajor() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

toRowMajor() - Method in interface com.apple.foundationdb.linear.RealMatrix

toRowMajor() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

toSortedList() - Method in class com.apple.foundationdb.async.common.DistinctTopK

Returns the currently retained distinct elements ordered from greatest to least, as ranked by the comparator.

toSortedList() - Method in class com.apple.foundationdb.async.common.TopK

Returns the currently retained elements ordered from greatest to least, as ranked by the comparator.

toString() - Method in record class com.apple.foundationdb.async.common.AggregatedVector

Returns a string representation of this record class.

toString() - Method in record class com.apple.foundationdb.async.common.ResultEntry

Returns a string representation of this record class.

toString() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns a string representation of this record class.

toString() - Method in record class com.apple.foundationdb.async.guardiann.SearchConfig

Returns a string representation of this record class.

toString() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns a string representation of this record class.

toString() - Method in class com.apple.foundationdb.async.hnsw.NodeReference

Returns a string representation of the object.

toString() - Method in class com.apple.foundationdb.async.hnsw.NodeReferenceWithVector

Returns a string representation of this object.

toString() - Method in class com.apple.foundationdb.async.RankedSet.Consistency

toString() - Method in class com.apple.foundationdb.async.rtree.ChildSlot

toString() - Method in class com.apple.foundationdb.async.rtree.ItemSlot

toString() - Method in class com.apple.foundationdb.async.rtree.RTree.Config

toString() - Method in class com.apple.foundationdb.async.rtree.RTree.Point

toString() - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.CommitRequest

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommit

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventCommitError

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGet

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetError

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRange

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetRangeError

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.EventGetVersion

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Mutation

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.SpanContext

toString() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Uid

toString() - Method in class com.apple.foundationdb.clientlog.TupleKeyCountTree

toString() - Method in class com.apple.foundationdb.half.Half

toString() - Method in record class com.apple.foundationdb.kmeans.KMeans.Result

Returns a string representation of this record class.

toString() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.EvaluationResult

Returns a string representation of this record class.

toString() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Parameters

Returns a string representation of this record class.

toString() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Returns a string representation of this record class.

toString() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.PartitionStats

Returns a string representation of this record class.

toString() - Method in class com.apple.foundationdb.linear.AbstractRealVector

Returns a string representation of the object.

toString() - Method in enum class com.apple.foundationdb.linear.Metric

toString() - Method in class com.apple.foundationdb.linear.Transformed

toString() - Method in class com.apple.foundationdb.rabitq.RaBitDistanceEstimator.Result

toString() - Method in enum class com.apple.foundationdb.util.LogMessageKeys

toString(int) - Static method in enum class com.apple.foundationdb.FDBError

toString(int) - Method in class com.apple.foundationdb.linear.AbstractRealVector

Generates a string representation of the data array, with an option to limit the number of dimensions shown.

toString(Half) - Static method in class com.apple.foundationdb.half.Half

Returns a string representation of the half argument.

toStringBase() - Method in class com.apple.foundationdb.clientlog.FDBClientLogEvents.Event

toTarget(Double[]) - Method in class com.apple.foundationdb.linear.StoredVecsIterator.StoredFVecsIterator

toTarget(Integer[]) - Method in class com.apple.foundationdb.linear.StoredVecsIterator.StoredIVecsIterator

toTarget(N[]) - Method in class com.apple.foundationdb.linear.StoredVecsIterator

toUnsortedList() - Method in class com.apple.foundationdb.async.common.TopK

Returns the currently retained elements in no particular order.

TRANSACTION_CANCELLED - Enum constant in enum class com.apple.foundationdb.FDBError

TRANSACTION_CONFLICTING_KEYS_PREFIX - Static variable in class com.apple.foundationdb.system.SystemKeyspace

TRANSACTION_INVALID_VERSION - Enum constant in enum class com.apple.foundationdb.FDBError

TRANSACTION_READ_ONLY - Enum constant in enum class com.apple.foundationdb.FDBError

TRANSACTION_TIMED_OUT - Enum constant in enum class com.apple.foundationdb.FDBError

TRANSACTION_TOO_LARGE - Enum constant in enum class com.apple.foundationdb.FDBError

TRANSACTION_TOO_OLD - Enum constant in enum class com.apple.foundationdb.FDBError

transform(RealVector) - Method in interface com.apple.foundationdb.linear.VectorOperator

Applies the operator to the vector that is passed in and creates a `Transformed` wrapper wrapping the result.

Transformed<V> - Class in com.apple.foundationdb.linear

This class aims to reduce potential logic problems with respect to coordinate transformations by soliciting help from Java's type system.

Transformed.UnderlyingLens<V> - Class in com.apple.foundationdb.linear

Lens to access the underlying vector of a transformed vector in logic that can be called for containers of both vectors and transformed vectors.

transpose() - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

transpose() - Method in interface com.apple.foundationdb.linear.RealMatrix

transpose() - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

transposedApply(RealVector) - Method in class com.apple.foundationdb.linear.ColumnMajorRealMatrix

transposedApply(RealVector) - Method in class com.apple.foundationdb.linear.FhtKacRotator

transposedApply(RealVector) - Method in interface com.apple.foundationdb.linear.LinearOperator

transposedApply(RealVector) - Method in interface com.apple.foundationdb.linear.RealMatrix

transposedApply(RealVector) - Method in class com.apple.foundationdb.linear.RowMajorRealMatrix

tupleFromVector(RealVector) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Converts a RealVector into a Tuple.

tupleFromVector(Transformed<RealVector>) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Converts a transformed vector into a tuple.

TupleHelpers - Class in com.apple.foundationdb.tuple

Helper methods for working with Tuples.

TupleKeyCountTree - Class in com.apple.foundationdb.clientlog

A tree of occurrence counts tuple-encoded keys.

TupleKeyCountTree() - Constructor for class com.apple.foundationdb.clientlog.TupleKeyCountTree

TupleKeyCountTree(TupleKeyCountTree, byte[], Object) - Constructor for class com.apple.foundationdb.clientlog.TupleKeyCountTree

TupleKeyCountTree.Printer - Interface in com.apple.foundationdb.clientlog

Callback for TupleKeyCountTree.printTree(com.apple.foundationdb.clientlog.TupleKeyCountTree.Printer, java.lang.String).

TupleOrdering - Class in com.apple.foundationdb.tuple

Helper methods for encoding Tuples in ways that implement SQL-like ordering.

TupleOrdering.Direction - Enum Class in com.apple.foundationdb.tuple

Direction of ordering.

U

Uid(long, long) - Constructor for class com.apple.foundationdb.clientlog.FDBClientLogEvents.Uid

ulp(Half) - Static method in class com.apple.foundationdb.half.HalfMath

Returns the size of an ulp of the argument.

underlyingLens() - Static method in class com.apple.foundationdb.linear.Transformed

UnderlyingLens() - Constructor for class com.apple.foundationdb.linear.Transformed.UnderlyingLens

underreplicatedPrimaryClusterMax() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the underreplicatedPrimaryClusterMax record component.

unionWith(RTree.Point) - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

unionWith(RTree.Rectangle) - Method in class com.apple.foundationdb.async.rtree.RTree.Rectangle

UNKNOWN_ERROR - Enum constant in enum class com.apple.foundationdb.FDBError

UNLIMITED - Static variable in class com.apple.foundationdb.async.RangeSet

Value indicating that there should be no limit.

unpack(byte[], TupleOrdering.Direction) - Static method in class com.apple.foundationdb.tuple.TupleOrdering

Decode the result of TupleOrdering.pack(com.apple.foundationdb.tuple.Tuple, com.apple.foundationdb.tuple.TupleOrdering.Direction), recovering the original tuple.

unprint(String) - Static method in class com.apple.foundationdb.tuple.ByteArrayUtil2

Construct a byte array from a human-readable representation returned by ByteArrayUtil.printable(byte[]) or ByteArrayUtil2.loggable(byte[]).

UNRECOGNIZED - Enum constant in enum class com.apple.foundationdb.FDBError

UNSUPPORTED_OPERATION - Enum constant in enum class com.apple.foundationdb.FDBError

untransform(Transformed<RealVector>) - Method in interface com.apple.foundationdb.linear.VectorOperator

Inverted-applies the operator to a transformed vector that is passed in and returns a naked (unwrapped) RealVector.

updateLockSessionLeaseEndTime(Transaction) - Method in class com.apple.foundationdb.synchronizedsession.SynchronizedSession

Update the lease's end time.

updateSlot(StorageAdapter, int, int, NodeSlot) - Method in interface com.apple.foundationdb.async.rtree.Node

Update an existing slot of this node.

Usage - Search tag in class com.apple.foundationdb.async.guardiann.Guardiann

Section

USED_DURING_COMMIT - Enum constant in enum class com.apple.foundationdb.FDBError

useInlining() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the useInlining record component.

useRaBitQ() - Method in interface com.apple.foundationdb.async.common.VectorEncodingConfig

useRaBitQ() - Method in record class com.apple.foundationdb.async.guardiann.Config

Returns the value of the useRaBitQ record component.

useRaBitQ() - Method in record class com.apple.foundationdb.async.hnsw.Config

Returns the value of the useRaBitQ record component.

V

validate() - Method in interface com.apple.foundationdb.async.rtree.Node

Method to validate the invariants of this node.

validate(Database) - Method in class com.apple.foundationdb.async.rtree.RTree

Method to validate the Hilbert R-tree.

validate(Database, int) - Method in class com.apple.foundationdb.async.rtree.RTree

Method to validate the Hilbert R-tree.

validateParentNode(IntermediateNode, ChildSlot) - Method in interface com.apple.foundationdb.async.rtree.Node

Method to validate the invariants of the relationships of this node and this node's parent's ChildSlot corresponding to this node.

value - Variable in class com.apple.foundationdb.async.MoreAsyncUtil.Holder

VALUE_TOO_LARGE - Enum constant in enum class com.apple.foundationdb.FDBError

valueBasedHashCode() - Method in interface com.apple.foundationdb.linear.RealMatrix

valueEquals(Object) - Method in interface com.apple.foundationdb.linear.RealMatrix

valueOf(double) - Static method in class com.apple.foundationdb.half.Half

Returns a Half instance representing the specified double value.

valueOf(float) - Static method in class com.apple.foundationdb.half.Half

Returns a Half instance representing the specified float value.

valueOf(Half) - Static method in class com.apple.foundationdb.half.Half

Returns a new Half instance identical to the specified half.

valueOf(Double) - Static method in class com.apple.foundationdb.half.Half

Returns a Half instance representing the specified Double value.

valueOf(Float) - Static method in class com.apple.foundationdb.half.Half

Returns a Half instance representing the specified Float value.

valueOf(String) - Static method in enum class com.apple.foundationdb.async.guardiann.TaskKind

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

valueOf(String) - Static method in enum class com.apple.foundationdb.async.hnsw.Cardinality

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

valueOf(String) - Static method in enum class com.apple.foundationdb.async.hnsw.NodeKind

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

valueOf(String) - Static method in enum class com.apple.foundationdb.async.rtree.NodeKind

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

valueOf(String) - Static method in enum class com.apple.foundationdb.async.rtree.RTree.Storage

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

valueOf(String) - Static method in enum class com.apple.foundationdb.FDBError

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

valueOf(String) - Static method in class com.apple.foundationdb.half.Half

Returns a Half object represented by the argument string s.

valueOf(String) - Static method in enum class com.apple.foundationdb.kmeans.PartitionEvaluator.Decision

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

valueOf(String) - Static method in enum class com.apple.foundationdb.linear.Metric

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

valueOf(String) - Static method in enum class com.apple.foundationdb.linear.VectorType

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

valueOf(String) - Static method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

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

valueOf(String) - Static method in enum class com.apple.foundationdb.util.LogMessageKeys

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

values() - Static method in enum class com.apple.foundationdb.async.guardiann.TaskKind

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.async.hnsw.Cardinality

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.async.hnsw.NodeKind

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.async.rtree.NodeKind

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.async.rtree.RTree.Storage

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.FDBError

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.kmeans.PartitionEvaluator.Decision

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.linear.Metric

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.linear.VectorType

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.tuple.TupleOrdering.Direction

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.apple.foundationdb.util.LogMessageKeys

Returns an array containing the constants of this enum class, in the order they are declared.

vector() - Method in record class com.apple.foundationdb.async.common.ResultEntry

Returns the value of the vector record component.

VECTOR_TYPES - Static variable in interface com.apple.foundationdb.linear.RealVector

Cached snapshot of VectorType.values() as an immutable list.

VectorEncodingConfig - Interface in com.apple.foundationdb.async.common

The minimal vector-encoding configuration shared by the HNSW and Guardiann configs: the metric, the number of dimensions, and the RaBitQ encoding parameters needed to (de)serialize stored vectors.

vectorFromBytes(VectorEncodingConfig, byte[]) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Creates a RealVector from a byte array.

vectorFromTuple(VectorEncodingConfig, Tuple) - Static method in class com.apple.foundationdb.async.common.StorageHelpers

Creates a RealVector from a given Tuple.

vectorLens() - Method in record class com.apple.foundationdb.kmeans.PartitionEvaluator.Partition

Returns the value of the vectorLens record component.

VectorOperator - Interface in com.apple.foundationdb.linear

Interface that represents the root of all linear and affine operators including matrices.

VectorType - Enum Class in com.apple.foundationdb.linear

verifyIntegrity(TransactionContext, Subspace) - Method in class com.apple.foundationdb.map.BunchedMap

Verify the integrity of the bunched map.

VERSION_INVALID - Enum constant in enum class com.apple.foundationdb.FDBError

VersionFromTimestamp - Class in com.apple.foundationdb.clientlog

Map from wall-clock time to transaction time.

W

WATCHES_DISABLED - Enum constant in enum class com.apple.foundationdb.FDBError

withData(double[]) - Method in class com.apple.foundationdb.linear.DoubleRealVector

Returns a fresh DoubleRealVector backed by data.

withData(double[]) - Method in class com.apple.foundationdb.linear.FloatRealVector

Returns a fresh FloatRealVector carrying data (after truncation to float precision inside the constructor).

withData(double[]) - Method in class com.apple.foundationdb.linear.HalfRealVector

Returns a fresh HalfRealVector carrying data (after truncation to half precision inside the constructor).

withData(double[]) - Method in interface com.apple.foundationdb.linear.RealVector

Returns a new vector of the same precision and length as the receiver but with the given component data.

withData(double[]) - Method in class com.apple.foundationdb.rabitq.EncodedRealVector

Returns a new vector of the same precision and length as the receiver but with the given component data.

worstElement() - Method in class com.apple.foundationdb.async.common.DistinctTopK

Returns the current worst retained element — the next one that would be evicted — or empty if none are held.

worstElement() - Method in class com.apple.foundationdb.async.common.TopK

Returns the current worst retained element — the next one that would be evicted — or empty if none are held.

wrap(A) - Method in interface com.apple.foundationdb.util.Lens

Builds a fresh container around a — equivalent to set(null, a) but reads more naturally at the call site when there is no existing container to update.

wrap(AsyncIterable<T>, LongConsumer) - Static method in class com.apple.foundationdb.async.common.TimedAsyncIterable

Returns an AsyncIterable that behaves exactly like iterable but reports, once per consumption, the total nanos spent awaiting the scan.

wrap(AsyncIterator<T>) - Static method in interface com.apple.foundationdb.async.AsyncPeekIterator

Wrap an AsyncIterator with an AsyncPeekIterator.

wrap(AsyncIterator<T>, Consumer<T>) - Static method in interface com.apple.foundationdb.async.AsyncPeekCallbackIterator

Wrap an AsyncIterator with an AsyncPeekCallbackIterator.

Z

zeroThis() - Method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Sets every component of this vector to zero, in place.

zeroVector(int) - Static method in class com.apple.foundationdb.linear.DoubleRealVector

Returns a vector whose components are all zero.

zeroVector(int) - Static method in class com.apple.foundationdb.linear.FloatRealVector

Returns a vector whose components are all zero.

zeroVector(int) - Static method in class com.apple.foundationdb.linear.HalfRealVector

Returns a vector whose components are all zero.

zeroVector(int) - Static method in class com.apple.foundationdb.linear.MutableDoubleRealVector

Returns a new mutable vector of the given dimensionality with all components set to zero.

A B C D E F G H I J K L M N O P Q R S T U V W Z
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form