io.atomix.primitive.protocol.value

Interface ValueDelegate<V>

All Known Implementing Classes:

CrdtValueDelegate

public interface ValueDelegate<V>

Gossip-based value service.

Method Summary

Modifier and Type	Method and Description
void	addListener(ValueDelegateEventListener<V> listener) Registers the specified listener to be notified whenever the atomic value is updated.
void	close() Closes the counter.
V	get() Gets the current value.
V	getAndSet(V value) Atomically sets to the given value and returns the old value.
void	removeListener(ValueDelegateEventListener<V> listener) Unregisters the specified listener such that it will no longer receive atomic value update notifications.
void	set(V value) Sets to the given value.

Method Detail

get

V get()

Gets the current value.

Returns:

current value

getAndSet

V getAndSet(V value)

Atomically sets to the given value and returns the old value.

Parameters:

value - the new value

Returns:

previous value

set

void set(V value)

Sets to the given value.

Parameters:

value - new value

addListener

void addListener(ValueDelegateEventListener<V> listener)

Registers the specified listener to be notified whenever the atomic value is updated.

Parameters:

listener - listener to notify about events

removeListener

void removeListener(ValueDelegateEventListener<V> listener)

Unregisters the specified listener such that it will no longer receive atomic value update notifications.

Parameters:

listener - listener to unregister

close

void close()

Closes the counter.