Uses of Package
org.jgroups.util

Packages that use org.jgroups.util

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.protocols.relay
org.jgroups.protocols.rules
org.jgroups.protocols.tom
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

Buffer
Buffer with an offset and length.

Headers
Open addressing based implementation of a hashmap (not supporting the Map interface though) for message headers.

Promise
Allows a thread to submit an asynchronous request and to wait for the result.

SocketFactory
Factory to create various types of sockets.

StateTransferResult
Encapsulates the result of a state transfer.

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.auth

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

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

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

Owner
Represents an 'owner', which is an address and thread ID

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

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

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

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

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.

ExpiryCache
Cache which maintains timestamps for keys, and methods to remove/replace expired keys.

ForwardQueue
Forwards messages in FIFO order to a destination.

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.

SeqnoList
A list of sequence numbers (seqnos).

SizeStreamable
Interface implementing Streamable and returning the size of the marshalled object.

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

SuppressLog
Log (using SuppressCache) which suppresses (certain) messages from the same member for a given time

Table
A store for elements (typically messages) to be retransmitted or delivered.

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.

UUID
Logical address which is unique over space and time.

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

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

SeqnoList
A list of sequence numbers (seqnos).

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

SuppressLog
Log (using SuppressCache) which suppresses (certain) messages from the same member for a given time

Table
A store for elements (typically messages) to be retransmitted or delivered.

Table.Visitor

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.protocols.relay

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.

TopologyUUID
Subclass of UUID which adds 3 strings (siteId, rackId and machineId)as payload.

UUID
Logical address which is unique over space and time.

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

BoundedList
A bounded subclass of LinkedList, oldest elements are removed once max capacity is exceeded.

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.protocols.tom

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

Seqno
Keeps track of a single message to retransmit

SizeStreamable
Interface implementing Streamable and returning the size of the marshalled object.

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

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

ForwardQueue.Flusher

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

SeqnoList
A list of sequence numbers (seqnos).

SeqnoList.Seqno

SeqnoList.SeqnoRange

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

SuppressCache
Cache which keeps a timestamp and counter for every key.

SuppressCache.Value

SuppressLog.Level

Table.Visitor

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

TimeScheduler2.MyTask
Simple task wrapper, always executed by at most 1 thread.

TimeScheduler3.Task

TimeScheduler3.TaskType

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.