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.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.
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.).
PortsManager	Maintains a list of ports used on this host, associated with time stamps.
Promise	Allows a thread to submit an asynchronous request and to wait for the result.
RspList	Contains responses from all members.
Scheduler	Implementation of a priority scheduler.
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.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
PortsManager	Maintains a list of ports used on this host, associated with time stamps.
Promise	Allows a thread to submit an asynchronous request and to wait for the result.
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization
ThreadFactory
TimeScheduler	Fixed-delay & fixed-rate single thread scheduler

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

Class	Description
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).
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.stack

Class	Description
Streamable	Implementations of Streamable can add their state directly to the output stream, enabling them to bypass costly serialization
ThreadFactory
TimeScheduler	Fixed-delay & fixed-rate single thread scheduler
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
AgeOutCache.Handler
Buffer	Buffer with an offset and length.
ContextObjectInputStream	ObjectInputStream which sets a contact classloader for reading bytes into objects.
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.
ExposedDataOutputStream
Headers	Open addressing based implementation of a hashmap (not supporting the Map interface though) for message headers.
Queue	Elements are added at the tail and removed from the head.
QueueClosedException
ReusableThread	Reusable thread class.
Rsp	class that represents a response from a communication
SchedulerListener	Provides callback for use with a Scheduler.
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.Task	The interface that submitted tasks must implement