All Classes

Class	Description
AbstractConcurrentArrayQueue<E>	Left over immutable queue fields.
AbstractConcurrentArrayQueueConsumer	Values for the consumer that are expected to be padded.
AbstractConcurrentArrayQueuePadding1	Pad out a cacheline to the left of a producer fields to prevent false sharing.
AbstractConcurrentArrayQueuePadding2	Pad out a cacheline between the producer and consumer fields to prevent false sharing.
AbstractConcurrentArrayQueuePadding3	Pad out a cacheline between the producer and consumer fields to prevent false sharing.
AbstractConcurrentArrayQueueProducer	Value for the producer that are expected to be padded.
AbstractMutableDirectBuffer	Common super class for implementing MutableDirectBuffer interface.
AbstractSnowflakeIdGeneratorPaddingLhs
AbstractSnowflakeIdGeneratorPaddingRhs
AbstractSnowflakeIdGeneratorValue
Agent	An Agent is scheduled to do work on a thread on a duty cycle.
AgentInvoker	Agent container which does not start a thread.
AgentRunner	Agent runner containing an Agent which is run on a Thread.
AgentTerminationException	Thrown to terminate the work/duty cycle of an Agent.
ArrayListUtil	Utility functions for working with ArrayLists.
ArrayUtil	Utility class for operating on arrays as if they were collections.
AsciiEncoding	Helper for dealing with ASCII encoding of numbers.
AsciiNumberFormatException	Thrown when parsing an ASCII string and finding characters that are not digits.
AsciiSequenceView	View over a DirectBuffer which contains an ASCII string for a given range.
AtomicBuffer	Abstraction over a range of buffer types that allows type to be accessed with memory ordering semantics.
AtomicCounter	Atomic counter that is backed by an AtomicBuffer that can be read across threads and processes.
AtomicLongPosition	Position that is backed by an AtomicLong which is useful for tests.
BackoffIdleStrategy	Idling strategy for threads when they have no work to do.
BackoffIdleStrategyData
BackoffIdleStrategyPrePad
BiInt2NullableObjectMap<V>	Variation of BiInt2ObjectMap that allows null values.
BiInt2ObjectMap<V>	Map that takes two part int key and associates with an object.
BiInt2ObjectMap.EntryConsumer<V>	Handler for a map entry
BiInt2ObjectMap.EntryFunction<V>	Creates a new value based upon keys.
BiInt2ObjectMap.EntryRemap<V,V1>	Creates a new value based upon keys.
BitUtil	Miscellaneous useful functions for dealing with low level bits and bytes.
BroadcastBufferDescriptor	Layout of the broadcast buffer.
BroadcastReceiver	Receive messages broadcast from a BroadcastTransmitter via an underlying buffer.
BroadcastTransmitter	Transmit messages via an underlying broadcast buffer to zero or more BroadcastReceivers.
BufferAlignmentAgent	A Java agent that verifies that all memory accesses in DirectBuffer implementations are aligned.
BufferAlignmentAgent.AgentBuilderListener
BufferAlignmentException	Runtime Exception thrown by BufferAlignmentAgent when an unaligned memory access is detected.
BufferAlignmentInterceptor	Interceptor to be applied when verifying buffer alignment accesses.
BufferAlignmentInterceptor.CharVerifier	Verifier for char types.
BufferAlignmentInterceptor.DoubleVerifier	Verifier for double types.
BufferAlignmentInterceptor.FloatVerifier	Verifier for float types.
BufferAlignmentInterceptor.IntVerifier	Verifier for int types.
BufferAlignmentInterceptor.LongVerifier	Verifier for long types.
BufferAlignmentInterceptor.ShortVerifier	Verifier for short types.
BufferUtil	Common functions for buffer implementations.
BusySpinIdleStrategy	Busy spin strategy targeted at lowest possible latency.
CachedEpochClock	An EpochClock that caches a timestamp which can be updated with CachedEpochClock.update(long).
CachedEpochClockPadding	Pad out a cacheline to the left of a value to prevent false sharing.
CachedEpochClockValue	Value for the sequence that is expected to be padded.
CachedNanoClock	A NanoClock that caches a timestamp which can be updated with CachedNanoClock.update(long).
CachedNanoClockPadding	Pad out a cacheline to the left of a value to prevent false sharing.
CachedNanoClockValue	Value for the sequence that is expected to be padded.
CharSequenceJavaFileObject	An implementation of a SimpleJavaFileObject which stores the content in a CharSequence.
ClassFileManager<M extends javax.tools.JavaFileManager>	ForwardingJavaFileManager for storing class files which can be looked up by name.
CloseHelper	Utility functions to help with using AutoCloseable resources.
CollectionUtil	Utility functions for collection objects.
CompilerUtil	Utilities for compiling Java source files at runtime.
CompositeAgent	Group several Agents into one composite, so they can be scheduled as a unit.
CompositeDecoderFlyweight	A flyweight for decoding an SBE Composite type.
CompositeEncoderFlyweight	A flyweight for encoding an SBE Composite type.
ConcurrentCountersManager	A thread safe extension of CountersManager which allows intra-process read and write access to the same counters buffer.
ContinueBarrier	Barrier to block the calling thread until a command is given on the command line.
ControllableIdleStrategy	IdleStrategy which can be controlled by a counter so its mode of operation can be switched between doing nothing (NOOP), busy spinning by calling ThreadHints.onSpinWait(), yielding by calling Thread.yield(), or sleeping for the minimum period by calling LockSupport.parkNanos(long) when work count is zero, so it idles.
ControlledMessageHandler	Callback interface for processing of messages that are read from a buffer.
ControlledMessageHandler.Action	Action to be taken on return from ControlledMessageHandler.onMessage(int, MutableDirectBuffer, int, int).
CopyBroadcastReceiver	Receiver that copies messages which have been broadcast to enable a simpler API for the client.
CountedErrorHandler	An ErrorHandler which calls AtomicCounter.increment() before delegating the exception.
CountersManager	Manages the allocation and freeing of counters that are normally stored in a memory-mapped file.
CountersReader	Reads the counters metadata and values buffers.
CountersReader.CounterConsumer	Callback function for consuming basic counter details and value.
CountersReader.MetaData	Callback function for consuming metadata records of counters.
DeadlineTimerWheel	Timer Wheel for timers scheduled to expire on a deadline, (NOT thread safe).
DeadlineTimerWheel.TimerConsumer	Consumer of timer entries as deadline to timerId.
DeadlineTimerWheel.TimerHandler	Handler for processing expired timers.
DecoderFlyweight	A flyweight for decoding an SBE type.
DelegatingErrorHandler	ErrorHandler that can insert into a chain of responsibility, so it handles an error and then delegates on to the next in the chain.
DirectBuffer	Abstraction over a range of buffer types that allows fields to be read in native typed fashion.
DirectBufferDataInput	A data input implementation that reads from a DirectBuffer.
DirectBufferInputStream	An InputStream that wraps a DirectBuffer.
DirectBufferOutputStream	OutputStream that wraps an underlying MutableDirectBuffer.
DistinctErrorLog	Distinct record of error observations.
DistinctErrorLog.DistinctObservation
DoNotSub	A marker annotation to tell the primitive expander not to substitute The line in question
DynamicCompositeAgent	Group several Agents into one composite, so they can be scheduled as a unit.
DynamicCompositeAgent.Status	Enum to indicate the current status of a DynamicCompositeAgent.
DynamicPackageOutputManager	Extended version of the OutputManager allowing the specification of packages for selected outputs.
EncoderFlyweight	A flyweight for encoding an SBE type.
EpochClock	Retrieves the number of milliseconds since 1 Jan 1970 UTC.
EpochMicroClock	Clock representing the time in microseconds since 1 Jan 1970 UTC.
EpochNanoClock	Clock representing the time in nanoseconds since 1 Jan 1970 UTC.
ErrorConsumer	Callback handler for consuming errors encountered in a DistinctErrorLog.
ErrorHandler	Callback interface for handling an error/exception that has occurred when processing an operation or event.
ErrorLogReader	Reader for the log created by a DistinctErrorLog encoded as UTF-8 errors.
ExpandableArrayBuffer	Expandable MutableDirectBuffer that is backed by an array.
ExpandableDirectBufferOutputStream	OutputStream that wraps an underlying expandable version of a MutableDirectBuffer.
ExpandableDirectByteBuffer	Expandable MutableDirectBuffer that is backed by a direct ByteBuffer.
ExpandableRingBuffer	Ring-buffer for storing messages which can expand to accommodate the messages written into it.
ExpandableRingBuffer.MessageConsumer	Consumers of messages implement this interface and pass it to ExpandableRingBuffer.consume(MessageConsumer, int).
Flyweight	An SBE (Simple Binary Encoding) flyweight object.
Hashing	Hashing functions for applying to integers.
HighResolutionClock	Clock that provides the number of time units since the 1 Jan 1970 UTC.
HighResolutionTimer	Control the use of high-resolution timers on Windows by a bit of hackery.
IdGenerator	Generates unique identifiers that fit in a 64-bit word.
IdleStrategy	Idle strategy for use by threads when they do not have work to do.
Int2IntCounterMap	An open-addressing with linear probing hash map specialised for primitive key and counter pairs.
Int2IntHashMap	An open-addressing with linear probing hash map specialised for primitive key and value pairs.
Int2NullableObjectHashMap<V>	Variation of Int2ObjectHashMap that allows null values.
Int2ObjectCache<V>	A cache implementation specialised for int keys using open addressing to probe a set of fixed size.
Int2ObjectHashMap<V>	Map implementation specialised for int keys using open addressing and linear probing for cache efficient access.
IntArrayList	A List implementation that stores int values with the ability to not have them boxed.
IntArrayQueue	Queue of ints which stores the elements without boxing.
IntHashSet	Open-addressing with linear-probing expandable hash set.
IntIntConsumer	Primitive specialisation of a BiConsumer for a pair of ints.
IntIntFunction	Primitive specialisation of a BiFunction for a pair of ints.
IntIntPredicate	Primitive specialisation of a BiPredicate for a pair of ints.
IntLruCache<E>	A fixed capacity cache of int keyed values that evicts the least-recently-used element when it runs out of space.
IntObjConsumer<T>	This is an (int, Object) primitive specialisation of a BiConsumer.
IntObjectToObjectFunction<T,R>	This is an (int, Object) -> Object primitive specialisation of a BiFunction.
IntObjPredicate<T>	This is an (int, Object) primitive specialisation of a BiPredicate.
IoUtil	Collection of IO utilities for dealing with files, especially mapping and un-mapping.
JavaClassObject	A SimpleJavaFileObject that is used to store the bytes for a java class in memory.
LangUtil	Grouping of language level utilities to make programming in Java more convenient.
LoggingErrorHandler	A logging ErrorHandler that records to a DistinctErrorLog and if the log is full then overflows to a PrintStream.
Long2LongCounterMap	An open-addressing with linear probing hash map specialised for primitive key and counter pairs.
Long2LongHashMap	An open-addressing with linear probing hash map specialised for primitive key and value pairs.
Long2NullableObjectHashMap<V>	Variation of Long2ObjectHashMap that allows null values.
Long2ObjectCache<V>	A cache implementation specialised for long keys using open addressing to probe a set of fixed size.
Long2ObjectHashMap<V>	Map implementation specialised for long keys using open addressing and linear probing for cache efficient access.
LongArrayList	A List implementation that stores long values with the ability to not have them boxed.
LongArrayQueue	Queue of longs which stores the elements without boxing.
LongHashSet	Open-addressing with linear-probing expandable hash set.
LongLongConsumer	Primitive specialisation of a BiConsumer for a pair of longs.
LongLongFunction	Primitive specialisation of a BiFunction for a pair of longs.
LongLongPredicate	Primitive specialisation of a BiPredicate for a pair of longs.
LongLruCache<E>	A fixed capacity cache of long keyed values that evicts the least-recently-used element when it runs out of space.
LongObjConsumer<T>	This is an (long, Object) primitive specialisation of a BiConsumer.
LongObjectToObjectFunction<T,R>	This is an (long, Object) -> Object primitive specialisation of a BiFunction.
LongObjPredicate<T>	This is an (long, Object) primitive specialisation of a BiPredicate.
ManagedResource	Implementations of this interface can a resource that need to have external state tracked for deletion.
ManyToManyConcurrentArrayQueue<E>	Many producer to many consumer concurrent queue that is array backed.
ManyToOneConcurrentArrayQueue<E>	Many producer to one consumer concurrent queue that is array backed.
ManyToOneConcurrentLinkedQueue<E>	Concurrent linked Queue that can be used from many producers and a single consumer.
ManyToOneConcurrentLinkedQueueHead<E>	Value for the head that is expected to be padded.
ManyToOneConcurrentLinkedQueuePadding1	Pad out a cache line to the left of a tail to prevent false sharing.
ManyToOneConcurrentLinkedQueuePadding1.Node<E>
ManyToOneConcurrentLinkedQueuePadding2<E>	Pad out a cache line between the tail and the head to prevent false sharing.
ManyToOneConcurrentLinkedQueueTail<E>	Value for the tail that is expected to be padded.
ManyToOneRingBuffer	A ring-buffer that supports the exchange of messages from many producers to a single consumer.
MarkFile	A MarkFile is used to mark the presence of a running component and to track liveness.
MemoryAccess	Memory access operations which encapsulate the use of Unsafe.
MessageDecoderFlyweight	A flyweight for decoding an SBE message from a buffer.
MessageEncoderFlyweight	A flyweight for encoding SBE messages.
MessageFlyweight	Common behaviour to SBE Message encoder and decoder flyweights.
MessageHandler	Callback interface for processing of messages that are read from a buffer.
MutableBoolean	Mutable boolean valid that is useful for capturing a value when using lambdas or collections.
MutableDirectBuffer	Abstraction over a range of buffer types that allows fields to be written in native typed fashion.
MutableInteger	Holder for an int value that is mutable.
MutableLong	Holder for a long value that is mutable.
MutableReference<T>	Mutable reference that is useful for capturing an object reference when using lambdas.
NanoClock	Functional interface for return the current time as system-wide monotonic tick of 1 nanosecond precision.
NoOpIdleStrategy	Low-latency idle strategy to be employed in loops that do significant work on each iteration such that any work in the idle strategy would be wasteful.
NoOpLock	A Lock implementation that is a no operation, i.e.
NullReference	Sentinel value used in collections supporting null value references.
Object2IntCounterMap<K>	An open-addressing with linear probing hash map specialised for object and primitive counter pairs.
Object2IntHashMap<K>	Map implementation specialised for int values using open addressing and linear probing for cache efficient access.
Object2LongCounterMap<K>	An open-addressing with linear probing hash map specialised for object and primitive counter pairs.
Object2LongHashMap<K>	Map implementation specialised for long values using open addressing and linear probing for cache efficient access.
Object2NullableObjectHashMap<K,V>	Variation of Object2ObjectHashMap that allows null values.
Object2ObjectHashMap<K,V>	An open-addressing with linear probing hash map, same algorithm as Int2IntHashMap.
ObjectHashSet<T>	Open-addressing with linear-probing expandable hash set.
ObjectIntToIntFunction<T>	This is an (Object, int) -> int primitive specialisation of a BiFunction.
ObjectLongToLongFunction<T>	This is an (Object, long) -> long primitive specialisation of a BiFunction.
ObjIntConsumer<T>	This is an (Object, i) primitive specialisation of a BiConsumer.
ObjIntPredicate<T>	This is an (Object, int) primitive specialisation of a BiPredicate.
ObjLongConsumer<T>	This is an (Object, i) primitive specialisation of a BiConsumer.
ObjLongPredicate<T>	This is an (Object, long) primitive specialisation of a BiPredicate.
OffsetEpochNanoClock	An accurate, zero-gc, pure-java, EpochNanoClock that calculates an initial epoch nano time based on System.currentTimeMillis() and then uses that offset to adjust the return value of System.nanoTime() to the UNIX epoch.
OffsetEpochNanoClock.TimeFields
OneToOneConcurrentArrayQueue<E>	One producer to one consumer concurrent queue that is array backed.
OneToOneRingBuffer	A ring-buffer that supports the exchange of messages from a single producer to a single consumer.
OutputManager	Abstraction that manages the destination of generated output.
PackageOutputManager	OutputManager for managing the creation of Java source files as the target of code generation.
Pipe<E>	A container for items exchanged from producers to consumers.
Position	Reports on how far through a buffer some component has progressed.
PrintBufferUtil	Useful utils to hex dump the Agrona's buffers.
PrintBufferUtil.HexUtil
PropertyAction	Action to be taken for each property loaded into system properties.
QueuedPipe<E>	Composed interface for concurrent Queue and Pipe.
ReadablePosition	Indicates how far through an abstract task a component has progressed as a counter value.
RecordDescriptor	Description of the structure for a record in the broadcast buffer.
RecordDescriptor	Description of the record structure for message framing in the a RingBuffer.
References	References provides two key helper methods for commonly used idioms on ref types: References.isCleared(Reference), and References.isReferringTo(Reference, Object).
ResourceConsumer<T>	Consumer of a resource which can throw IOExceptions.
RingBuffer	Ring-buffer for the concurrent exchanging of binary encoded messages from producer(s) to consumer(s) in a FIFO manner.
RingBufferDescriptor	Layout description for the underlying buffer used by a RingBuffer.
SemanticVersion	Store and extract a semantic version in a 4 byte integer.
ShutdownSignalBarrier	One time barrier for blocking one or more threads until a SIGINT or SIGTERM signal is received from the operating system or by programmatically calling ShutdownSignalBarrier.signal().
SigInt	Utility to allow the registration of a SIGINT handler that hides the unsupported Signal class.
SigIntBarrier	One time barrier for blocking one or more threads until a SIGINT signal is received from the operating system or by programmatically calling SigIntBarrier.signal().
SleepingIdleStrategy	When idle this strategy is to sleep for a specified period in nanoseconds.
SleepingMillisIdleStrategy	When idle this strategy is to sleep for a specified period time in milliseconds.
SnowflakeIdGenerator	Generate unique identifiers based on the Twitter Snowflake algorithm.
SpecialisationGenerator	Specialise classes written for primitive type int for other primitive types by substitution.
SpecialisationGenerator.Substitution	Substitution to be performed on each code line.
StatusIndicator	Extends a StatusIndicatorReader with the ability to set the value so other readers can take action.
StatusIndicatorReader	Reads the value of a counter to indicate current status and what abstraction should be taken.
Strings	Utility functions for using Strings.
StringWriterOutputManager	An OutputManager which can store source files as StringWriter buy source file name.
SystemEpochClock	Implementation that calls System.currentTimeMillis().
SystemEpochMicroClock	Implementation that calls HighResolutionClock.epochMicros().
SystemEpochNanoClock	Implementation that calls HighResolutionClock.epochNanos().
SystemNanoClock	A NanoClock the delegates to System.nanoTime().
SystemUtil	Utilities for inspecting the system.
ThreadHints	This class captures possible hints that may be used by some runtimes to improve code performance.
TransportPoller	Implements the common functionality for a transport poller.
UnmodifiableCollectionView<V,E>	An unmodifiable view of a collection that maps each element in an underlying collection into a view.
UnsafeAccess	Obtain access the Unsafe class for direct memory operations.
UnsafeBuffer	Supports regular, byte ordered, and atomic (memory ordered) access to an underlying buffer.
UnsafeBufferPosition	Reports a position by recording it in an UnsafeBuffer.
UnsafeBufferStatusIndicator	StatusIndicator which wraps an AtomicBuffer with a given counter id.
Verify	Various verification checks to be applied in code.
YieldingIdleStrategy	IdleStrategy that will call Thread.yield() when the work count is zero.