All Classes and Interfaces

Class	Description
AbstractLifecycleComponent	Base class for a lifecycle component.
AbstractRecyclerC<T>	Base recycler.
AbstractRefCounted	A basic RefCounted implementation that is initialized with a ref count of 1 and calls AbstractRefCounted.closeInternal() once it reaches a 0 ref count
ActionFuture<T>	An extension to Future allowing for simplified "get" operations.
BitMixer	Bit mixing utilities from carrotsearch.hppc.
Booleans	Extended Boolean functionality
CharArrays	Helper class similar to Arrays to handle conversions for Char arrays
CheckedBiConsumer<T,U,E extends Exception>	A BiConsumer-like interface which allows throwing checked exceptions.
CheckedBiFunction<T,U,R,E extends Exception>	A BiFunction-like interface which allows throwing checked exceptions.
CheckedConsumer<T,E extends Exception>	A Consumer-like interface which allows throwing checked exceptions.
CheckedFunction<T,R,E extends Exception>	A Function-like interface which allows throwing checked exceptions.
CheckedRunnable<E extends Exception>	A Runnable-like interface which allows throwing checked exceptions.
CheckedSupplier<R,E extends Exception>	A Supplier-like interface which allows throwing checked exceptions.
CheckedTriFunction<S,T,U,R,E extends Exception>	A TriFunction-like interface which allows throwing checked exceptions.
Cidrs	Network Cidrs
Classes	Base class utilities
CompletableContext<T>	A thread-safe completable context that allows listeners to be attached.
ConcurrentCollections	Thread safe collection base class.
ConcurrentDequeRecycler<T>	A Recycler implementation based on a concurrent Deque.
ConcurrentHashMapLong<T>	Thread safe hash map of longs.
ConcurrentMapLong<T>	Thread safe long value hash map
CryptoHandler<T,U>	Crypto provider abstractions for encryption and decryption of data.
DataKeyPair	Key pair generated by MasterKeyProvider
DecryptedRangedStreamProvider	Contains adjusted range of partial encrypted content which needs to be used for decryption.
DeprecatedApi	Marks the public APIs as deprecated and scheduled for removal in one of the upcoming major releases.
DequeRecycler<T>	A Recycler implementation based on a Deque.
EncryptedHeaderContentSupplier	This is used in partial decryption.
ExperimentalApi	Experimental APIs that may not retain source and binary compatibility within major, minor or patch releases.
Explicit<T>	Holds a value that is either: a) set implicitly e.g.
ExponentiallyWeightedMovingAverage	Implements exponentially weighted moving averages (commonly abbreviated EWMA) for a single value.
Glob	Utility class for glob-like matching
InetAddresses	Network addresses.
InputStreamContainer	Model composed of an input stream and the total content length of the stream
InternalApi	Internal APIs that have no compatibility guarantees and should be not used outside of OpenSearch core components.
IOUtils	Utilities for common I/O methods.
Iterators	Iterators utility class.
JarHell	Simple check for duplicate class files across the classpath.
JdkJarHellCheck	CLI tool for checking jar hell
Lifecycle	Lifecycle state.
Lifecycle.State	State in the lifecycle
LifecycleComponent	Base interface for a lifecycle component.
LifecycleListener	Base lifecycle listener.
List	Deprecated, for removal: This API element is subject to removal in a future version.
LocalTimeOffset	Converts utc into local time and back again.
LocalTimeOffset.Gap	Gap for a local time offset
LocalTimeOffset.Lookup	How to get instances of LocalTimeOffset.
LocalTimeOffset.Overlap	Overlap for a local time offset
LocalTimeOffset.Strategy	Strategy for a local time
LocalTimeOffset.Transition	Transition for a local time offset
MacAddressProvider	Provider of MAC addressing
Map	Deprecated, for removal: This API element is subject to removal in a future version.
MapBuilder<K,V>	Builder for a map.
MasterKeyProvider	Master key provider responsible for management of master keys.
MemoizedSupplier<T>	A base supplier using memoization optimization technique
NamedRegistry<T>	A registry from String to some class implementation.
NetUtils	Utilities for network-related methods.
NetworkAddress	Utility functions for presentation of network addresses.
NetworkExceptionHelper	Helper class for network exceptions.
NoneRecycler<T>	No value recycler
NoneRecycler.NV<T>	Generic no value recycler
Nullable	The presence of this annotation on a method parameter indicates that null is an acceptable value for that parameter.
Numbers	A set of utilities for numbers.
OpenSearchSloppyMath	Similar to Lucene's SloppyMath, but for additional math functions.
PathUtils	Utilities for creating a Path from names, or accessing the default FileSystem.
PortsRange	Port range utility classes
PortsRange.PortCallback	Callback for the port
PublicApi	Stable public APIs that retain source and binary compatibility within a major release.
Recycler<T>	A recycled object, note, implementations should support calling obtain and then recycle on different threads.
Recycler.C<T>	Generic for recycler
Recycler.Factory<T>	Base factory interface
Recycler.V<T>	Generic releasable
Recyclers	Utility class of recyclers.
RefCounted	An interface for objects that need to be notified when all reference to itself are not in user anymore.
Releasable	Specialization of AutoCloseable for calls that might not throw a checked exception.
Releasables	Utility methods to work with Releasables.
Set	Deprecated, for removal: This API element is subject to removal in a future version.
SetOnce<T>	A convenient class which offers a semi-immutable object wrapper implementation which allows one to set the value of an object exactly once, and retrieve it many times.
SetOnce.AlreadySetException	Thrown when SetOnce.set(Object) is called more than once.
Sets	OpenSearch sets.
StopWatch	Simple stop watch, allowing for timing of a number of tasks, exposing total running time and running time for each named task.
StopWatch.TaskInfo	Inner class to hold data about one task executed within the stop watch.
StopWatch.TimingHandle	Stops the watch and auto calls close in try-with-resources usage
Streams	Simple utility methods for file and stream copying.
SuppressForbidden	Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field.
SuppressLoggerChecks	Annotation to suppress logging usage checks errors inside a whole class or a method.
T1ha1	t1ha: Fast Positive Hash
TimeValue	Time value unit of measurement
TriConsumer<S,T,U>	Represents an operation that accepts three arguments and returns no result.
TriFunction<S,T,U,R>	Represents a function that accepts three arguments and produces a result.
Tuple<V1,V2>	Java 9 Tuple todo: deprecate and remove w/ min jdk upgrade to 11?
UUIDs	UUID utility class.
ValidationException	Encapsulates an accumulation of validation errors