Uses of Package
org.jgroups.util

Packages that use org.jgroups.util

Package	Description
org.infinispan.remoting.transport.jgroups	A transport implementation based on JGroups.
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.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.infinispan.remoting.transport.jgroups

Class and Description
Buffer Buffer with an offset and length.
RspList Contains responses from all members.
TopologyUUID Subclass of UUID which adds 3 strings (siteId, rackId and machineId)as payload.

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

Class and 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 and 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 and Description
Buffer Buffer with an offset and length.
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.
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 and 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 and Description
Owner Represents an 'owner', which is an address and thread ID

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

Class and 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 and 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 and Description
Owner Represents an 'owner', which is an address and thread ID
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 and Description
AckCollector Collects acks from a number of nodes, waits for all acks.
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.
Owner Represents an 'owner', which is an address and thread ID
Promise Allows a thread to submit an asynchronous request and to wait for the result.
ResponseCollector Similar to AckCollector, but collects responses, not just acks.
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.
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.
UUID Logical address which is unique over space and time.

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

Class and Description
AckCollector Collects acks from a number of nodes, waits for all acks.
BlockingInputStream Bounded input stream.
BoundedList A bounded subclass of LinkedList, oldest elements are removed once max capacity is exceeded.
Digest A message digest, containing senders and ranges of seqnos, where each sender is associated with its highest delivered and received seqno seen so far.
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.
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.stack

Class and 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 and 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, containing senders and ranges of seqnos, where each sender is associated with its highest delivered and received seqno seen so far.
Digest.DigestEntry Keeps track of one members plus its highest delivered and received seqnos
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
MutableDigest A mutable version of Digest.
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.
Promise Allows a thread to submit an asynchronous request and to wait for the result.
Queue Elements are added at the tail and removed from the head.
QueueClosedException
Range
Rsp Class that represents a response from a communication
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.
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.