All Classes

Class	Description
AbstractBufferView	Base implementation of BufferView, providing common functionality.
AbstractBufferView.AbstractReader	Base implementation of BufferView.Reader.
AbstractDrainingQueue<T>	Thread-safe queue that dequeues one or more elements at once.
AbstractThreadPoolService	Base Service that runs asynchronously using a thread pool.
AbstractTimer	Provides a customizable way of measuring elapsed time.
ArrayView	Defines a generic read-only view of an index-based, array-like structure.
AsyncIterator<T>	Defines an Iterator for which every invocation results in an async call with a delayed response.
AsyncMap<K,V>	Defines a basic asynchronous Key-Value map which allows adding, getting and removing items.
AtomicInt96	This class provides the ability to atomically update a Int96 value.
AvlTreeIndex<V extends SortedIndex.IndexEntry>	SortedIndex backed by an AVL Tree.
BitConverter	Helper methods for various Number to Bit conversions.
BlockingAsyncIterator<T>	This class is a wrapper over async iterator that implements java.util.Iterator interface.
BlockingDrainingQueue<T>	Single-priority implementation for AbstractDrainingQueue.
BooleanUtils
BoundedInputStream	A wrapper for an InputStream that allows reading up to a specified number of bytes.
BufferedIterator<T>	Fetches items in batches and presents them in the form of an Iterator.
BufferView	Defines a generic read-only view of a readable memory buffer with a known length.
BufferView.Collector<ExceptionT extends java.lang.Exception>	Defines a collector function that can be applied to a ByteBuffer.
BufferView.Reader	Defines a reader for a BufferView.
BufferView.Reader.OutOfBoundsException	Exception that is thrown whenever an attempt is made to read beyond the bounds of a BufferView.
BufferViewBuilder	Builder for BufferView instances.
ByteArraySegment	Allows segmenting a byte array and operating only on that segment.
ByteBufferOutputStream	An OutputStream that is backed by a ByteBuffer which can be resized as needed.
ByteBufferUtils
Callbacks	Misc methods that can be used as callbacks.
CancellationToken	Represents a token that can be passed around to various services or components to indicate when a task should be cancelled.
CertificateUtils
CircularBuffer	Convenience class wrapping byteBuffer to provide a circular buffer.
CloseableIterator<T,TEx extends java.lang.Exception>	Defines an Iterator that can be closed.
CollectionHelpers	Helper methods for collections.
CompositeArrayView	Defines a generic view of a composite, index-based, array-like structure that is made up of one or more individual arrays.
CompositeByteArraySegment	A composite, index-based array-like structure that is made up of one or more individual arrays of equal size.
CompositeByteArraySegment.BufferLayout	Defines the internal layout of a CompositeByteArraySegment.
ConfigBuilder<T>	A builder for a generic Property-based configuration.
ConfigBuilder.ConfigConstructor<R>
ConfigurationException	Exception that is thrown whenever a bad configuration is detected.
ConfigurationOptionsExtractor	A utility class for processing configuration items specified via system properties and/ environment variables.
ContinuationTokenAsyncIterator<Token,T>	This is a continuation token based async iterator implementation.
CopyOnWriteHashMap<K,V>	Wrapper class for HashMap that performs synchronized copy-on-write operations for any modification of its content.
DelimitedStringParser	Parses Strings as a sequence of key-value pairs and allows extracting values for specific keys.
DirectDataOutput	Defines an object meant for serializing data (usually an OutputStream) that can write various inputs more efficiently than otherwise (i.e., byte-by-byte copy).
EnumHelpers	General helpers on Enum types.
EnvVars
Exceptions	Helper methods that perform various checks and throw exceptions if certain conditions are met.
Exceptions.InterruptibleCall<ExceptionT extends java.lang.Exception,ResultT>
Exceptions.InterruptibleRun<ExceptionT extends java.lang.Exception>
ExecutorServiceHelpers	Helper methods for ExecutorService.
ExecutorServiceHelpers.Snapshot
ExponentialMovingAverage	Provides an Exponential moving average of some value.
FileHelpers	Extension methods to the java.io.File class.
FileModificationEventWatcher	Watches for modifications to the specified file and performs the specified action (in the form of a callback) upon modification detection.
FileModificationMonitor	Represents an object that monitors modifications to a file.
FileModificationPollingMonitor	Monitors for modifications to the specified file using a polling-based mechanism and performs the specified action (in the form of a callback) upon detection of a file modification.
FileOperations
Futures	Extensions to Future and CompletableFuture.
HashHelper
IllegalDataFormatException	Exception that is thrown whenever a data formatting error was detected.
ImmutableDate
Int96	This class represents a 96 bit number with 32 bit msb encoded as integer and 64 bit lsb encoded as long.
InvalidPropertyValueException	Exception that is thrown whenever a Property Value is invalid based on what is expected.
JKSHelper	Helper methods for handling JKS and JKS password files.
JwtUtils	Utility methods for JSON Web Tokens (JWT).
LatestItemSequentialProcessor<ItemType>	Provides a way to run a provided function on items but guarantees that the function is only invoked for one item at a time.
LoggerHelpers	Extension methods for Logger class.
MathHelpers
MissingPropertyException	Exception that is thrown whenever a required Configuration Property is Missing.
MultiKeyLatestItemSequentialProcessor<KeyType,ItemType>	Provides a way to run a function on Key Value Pairs but guarantees that the function is only invoked for one item at a time per key.
MultiKeySequentialProcessor<KeyType>	Concurrent async processor that allows parallel execution of tasks with different keys, but serializes the execution of tasks with the same key.
NewestReference<T extends java.lang.Comparable<T>>	Keeps the largest value in a thread safe way.
ObjectBuilder<T>	Defines an object that can build other objects.
ObjectClosedException	Thrown when an object has been closed via AutoCloseable.close().
OrderedProcessor<ResultType>	Processes items in order, subject to capacity constraints.
PriorityBlockingDrainingQueue<T extends PriorityBlockingDrainingQueue.Item>	AbstractDrainingQueue implementation with multiple priority levels.
PriorityBlockingDrainingQueue.Item	Defines an Item that can be added to a PriorityBlockingDrainingQueue.
ProcessStarter	Helps start a Class out of Process.
Property<T>	Represents a Property that can be used for configuration.
RandomAccessOutputStream	Defines an extension to OutputStream that allows writing to an arbitrary position.
RandomFactory	Acts as a constructor for java.util.Random objects.
RedBlackTreeIndex<V extends SortedIndex.IndexEntry>	SortedIndex backed by a Red-Black Tree (java.util.TreeMap).
RequestTag	Class to store a requestDescriptor, requestId pair in a cache (i.e., RequestTracker) for tracing purposes.
RequestTracker	This class is a helper for multiple classes to get the client-generated id for a request (requestId) based on the available information of the request itself (requestDescriptor) in multiple methods.
ResourcePool<T>	Resource pool class implements functionality for creating and maintaining a pool of reusable resources.
ResourcePool.CloseableResource<T>	A closeable resource wrapper class which returns the resource back to the pool automatically once it is closed.
RetriesExhaustedException	Exception thrown by Retry utility class when all of the configured number of attempts have failed.
Retry	A Utility class to support retrying something that can fail with exponential backoff.
Retry.Retryable<ReturnT,RetryableET extends java.lang.Exception,NonRetryableET extends java.lang.Exception>
Retry.RetryAndThrowBase<ThrowsT extends java.lang.Exception>
Retry.RetryAndThrowConditionally	Returned by Retry.RetryExceptionally.throwingOn(Class) to add the type of exception that should cause the method to throw right away.
Retry.RetryAndThrowExceptionally<RetryT extends java.lang.Exception,ThrowsT extends java.lang.Exception>	Returned by Retry.RetryExceptionally.throwingOn(Class) to add the type of exception that should cause the method to throw right away.
Retry.RetryExceptionally<RetryT extends java.lang.Exception>	Returned by Retry.RetryWithBackoff.retryingOn(Class) to add the type of exception that should result in a retry.
Retry.RetryUnconditionally	Returned by Retry.indefinitelyWithExpBackoff(long, int, long, Consumer) (Class)} to retry indefinitely.
Retry.RetryWithBackoff	Returned by Retry.withExpBackoff(long, int, int) to set the retry schedule.
ReusableFutureLatch<T>	This class is similar to ReusableLatch but that works with CompletableFuture so that blocking can be async and exceptions and results can be passed.
ReusableLatch	This class is similar to CountDownLatch and Semaphore.
RevisionDataInput	Extension to DataInput that adds support for a few new constructs.
RevisionDataInput.ElementDeserializer<T>	Defines a Function signature that can deserialize an element from a RevisionDataInput.
RevisionDataOutput	Extension to DataOutput that adds support for a few new constructs and supports formatting a Serialization Revision.
RevisionDataOutput.ElementSerializer<T>	Defines a Function signature that can serialize an element to a RevisionDataOutput.
RunnableWithException	Functional interface for a runnable with no result that may throw an Exception.
SequentialProcessor	Async processor that serializes the execution of tasks such that no two tasks execute at the same time.
SerializationException	An exception that is thrown when serialization or deserialization fails.
Services	Helper methods that allow controlling Services.
SimpleCache<KeyT,ValueT>	Lightweight, thread-safe, key-value pair cache built on top of Java HashMap that supports eviction based on a maximum size or last-access-time.
SimpleDeque<T>	Simplified Deque implementation that provides an efficient method to remove multiple items at once from the head.
SimpleMovingAverage	Helps calculate simple moving averages for a number of values.
SortedIndex<V extends SortedIndex.IndexEntry>	Defines an Index that orders its IndexEntries by an Int64 (long) Key.
SortedIndex.IndexEntry	Defines a generic entry into an Index.
StreamHelpers	Miscellaneous operations on Streams.
StructuredReadableBuffer	BufferView whose contents can be interpreted as structured data.
StructuredWritableBuffer	Modifiable BufferView whose contents can be interpreted as structured data.
TagLogger	Wrapper class for a Logger instance that exposes all its functionality, plus a set of convenience methods to properly log client requests ids for the end-to-end tracing mechanism.
TimeoutTimer	Helps figuring out how much time is left from a particular (initial) timeout.
Timer	Allows easy measurement of elapsed time.
ToStringUtils
TypedProperties	* Wrapper for a java.util.Properties object, that sections it based on a namespace.
VersionedSerializer<T>	Custom serializer base class that supports backward and forward compatibility.
VersionedSerializer.Direct<TargetType>	A Single-Type VersionedDeserializer that serializes and deserializes into the same object.
VersionedSerializer.FormatVersion<TargetType,ReaderType>	Represents a Version of a Format.
VersionedSerializer.MultiType<BaseType>	A VersionedDeserializer that serializes deserializes objects instantiating different types that inherit from a single base type.
VersionedSerializer.StreamReader<ReaderType>	Defines a Function that deserializes data from a RevisionDataInput into a target Object.
VersionedSerializer.StreamWriter<TargetType>	Defines a Function that serializes an Object to a RevisionDataOutput.
VersionedSerializer.WithBuilder<TargetType,ReaderType extends ObjectBuilder<TargetType>>	A Single-Type VersionedDeserializer that deserializes into a "Builder" object.
ZKTLSUtils