Uses of Package
org.jgroups.util

Packages that use org.jgroups.util

Package	Description
org.jgroups	Provides top-level public JGroups classes such as Channel, Message, etc.
org.jgroups.auth
org.jgroups.blocks	Provides building blocks that are layered on top of channels.
org.jgroups.blocks.executor
org.jgroups.blocks.locking
org.jgroups.blocks.mux
org.jgroups.conf	Provides ways to configure a protocol stack.
org.jgroups.demos	Provides demonstrations of JGroups functionality.
org.jgroups.mux
org.jgroups.protocols	Provides implementations of transport protocols which are responsible for sending and receiving messages to/from the network.
org.jgroups.protocols.pbcast	Supports probabilistic broadcasts.
org.jgroups.stack	Support for managing protocol stacks.
org.jgroups.util	Provides useful functionality which cannot be assigned to any particular other package.

Classes in org.jgroups.util used by org.jgroups

Class	Description
Buffer	Buffer with an offset and length.
Headers	Open addressing based implementation of a hashmap (not supporting the Map interface though) for message headers.
SocketFactory	Factory to create various types of sockets.
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization

Classes in org.jgroups.util used by org.jgroups.auth

Class	Description
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization

Classes in org.jgroups.util used by org.jgroups.blocks

Class	Description
Buffer	Buffer with an offset and length.
Command	The Command patttern (see Gamma et al.).
FutureListener	A listener that is called back when a future is done.
NotifyingFuture	A sub-interface of a Future, that allows for listeners to be attached so that observers can be notified when the future completes.
Promise	Allows a thread to submit an asynchronous request and to wait for the result.
Rsp	class that represents a response from a communication
RspList	Contains responses from all members.
SocketFactory	Factory to create various types of sockets.
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization
ThreadFactory

Classes in org.jgroups.util used by org.jgroups.blocks.executor

Class	Description
FutureListener	A listener that is called back when a future is done.
NotifyingFuture	A sub-interface of a Future, that allows for listeners to be attached so that observers can be notified when the future completes.
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization

Classes in org.jgroups.util used by org.jgroups.blocks.locking

Class	Description
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization

Classes in org.jgroups.util used by org.jgroups.blocks.mux

Class	Description
ImmutableReference	Simple class that holds an immutable reference to another object (or to null).
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization

Classes in org.jgroups.util used by org.jgroups.conf

Class	Description
Tuple	Holds 2 values, useful when we have a map with a key, but more than 1 value and we don't want to create a separate holder object for the values, and don't want to pass the values as a list or array.

Classes in org.jgroups.util used by org.jgroups.demos

Class	Description
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization

Classes in org.jgroups.util used by org.jgroups.mux

Class	Description
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization

Classes in org.jgroups.util used by org.jgroups.protocols

Class	Description
AgeOutCache	Cache which removes its elements after a certain time
AgeOutCache.Handler
BoundedList	A bounded subclass of LinkedList, oldest elements are removed once max capacity is exceeded.
Buffer	Buffer with an offset and length.
CreditMap	Maintains credits for senders, when credits fall below 0, a sender blocks until new credits have been received.
Promise	Allows a thread to submit an asynchronous request and to wait for the result.
SocketFactory	Factory to create various types of sockets.
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization
ThreadFactory
TimeScheduler	Timer-like interface which allows for execution of tasks.
UUID	Logical address which is unique over space and time.

Classes in org.jgroups.util used by org.jgroups.protocols.pbcast

Class	Description
AckCollector	Collects acks from a number of nodes, waits for all acks.
BoundedList	A bounded subclass of LinkedList, oldest elements are removed once max capacity is exceeded.
Digest	A message digest, which is used by the PBCAST layer for gossiping (also used by NAKACK for keeping track of current seqnos for all members).
MergeId	ID to uniquely identify a merge
Range
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization
TimeScheduler	Timer-like interface which allows for execution of tasks.

Classes in org.jgroups.util used by org.jgroups.stack

Class	Description
Seqno	Keeps track of a single message to retransmit
SocketFactory	Factory to create various types of sockets.
StackType
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization
ThreadFactory
TimeScheduler	Timer-like interface which allows for execution of tasks.
TimeScheduler.Task	The interface that dynamic tasks (TimeScheduler.scheduleWithDynamicInterval(org.jgroups.util.TimeScheduler.Task)) must implement
Tuple	Holds 2 values, useful when we have a map with a key, but more than 1 value and we don't want to create a separate holder object for the values, and don't want to pass the values as a list or array.

Classes in org.jgroups.util used by org.jgroups.util

Class	Description
AdditionalDataUUID	Subclass of UUID which adds a string as payload.
AgeOutCache.Handler
Buffer	Buffer with an offset and length.
DefaultThreadFactory	Thread factory mainly responsible for naming of threads.
Digest	A message digest, which is used by the PBCAST layer for gossiping (also used by NAKACK for keeping track of current seqnos for all members).
Digest.Entry	Class keeping track of the lowest and highest sequence numbers delivered, and the highest sequence numbers received, per member.
ExposedByteArrayOutputStream	Extends ByteArrayOutputStream, but exposes the internal buffer.
ExposedDataOutputStream
FutureListener	A listener that is called back when a future is done.
HashedTimingWheel.MyTask	Simple task wrapper, always executed by at most 1 thread.
Headers	Open addressing based implementation of a hashmap (not supporting the Map interface though) for message headers.
MergeId	ID to uniquely identify a merge
NotifyingFuture	A sub-interface of a Future, that allows for listeners to be attached so that observers can be notified when the future completes.
PayloadUUID	Subclass of UUID which adds a string as payload.
Queue	Elements are added at the tail and removed from the head.
QueueClosedException
Range
Rsp	class that represents a response from a communication
RspList	Contains responses from all members.
Seqno	Keeps track of a single message to retransmit
SocketFactory	Factory to create various types of sockets.
StackType
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization
ThreadDecorator	An object that can alter the state of a thread when it receives a callback from a ThreadManager notifying it that the thread has been created or released from use.
ThreadFactory
ThreadManager	An object that manages threads and provides callbacks to a ThreadDecorator to allow it to alter their state.
TimeScheduler	Timer-like interface which allows for execution of tasks.
TimeScheduler.Task	The interface that dynamic tasks (TimeScheduler.scheduleWithDynamicInterval(org.jgroups.util.TimeScheduler.Task)) must implement
TimeScheduler2.MyTask	Simple task wrapper, always executed by at most 1 thread.
TopologyUUID	Subclass of UUID which adds 3 strings (siteId, rackId and machineId)as payload.
Triple	Holds 3 values, useful when we have a map with a key, but more than 1 value and we don't want to create a separate holder object for the values, and don't want to pass the values as a list or array.
Tuple	Holds 2 values, useful when we have a map with a key, but more than 1 value and we don't want to create a separate holder object for the values, and don't want to pass the values as a list or array.
Util.AddressScope
UUID	Logical address which is unique over space and time.