com.google.common.eventbus

Class AsyncEventBus

java.lang.Object

com.google.common.eventbus.EventBus

com.google.common.eventbus.AsyncEventBus

@Beta
public class AsyncEventBus
extends EventBus

An EventBus that takes the Executor of your choice and uses it to dispatch events, allowing dispatch to occur asynchronously.

Since:

10.0

Author:

Cliff Biffle

Constructor Summary

Constructors

Constructor and Description
AsyncEventBus(Executor executor) Creates a new AsyncEventBus that will use executor to dispatch events.
AsyncEventBus(Executor executor, SubscriberExceptionHandler subscriberExceptionHandler) Creates a new AsyncEventBus that will use executor to dispatch events.
AsyncEventBus(String identifier, Executor executor) Creates a new AsyncEventBus that will use executor to dispatch events.

Method Summary

Methods inherited from class com.google.common.eventbus.EventBus

identifier, post, register, toString, unregister

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AsyncEventBus

public AsyncEventBus(String identifier,
                     Executor executor)

Creates a new AsyncEventBus that will use executor to dispatch events. Assigns identifier as the bus's name for logging purposes.

Parameters:

identifier - short name for the bus, for logging purposes.

executor - Executor to use to dispatch events. It is the caller's responsibility to shut down the executor after the last event has been posted to this event bus.

AsyncEventBus

public AsyncEventBus(Executor executor,
                     SubscriberExceptionHandler subscriberExceptionHandler)

Creates a new AsyncEventBus that will use executor to dispatch events.

Parameters:

executor - Executor to use to dispatch events. It is the caller's responsibility to shut down the executor after the last event has been posted to this event bus.

subscriberExceptionHandler - Handler used to handle exceptions thrown from subscribers. See SubscriberExceptionHandler for more information.

Since:

16.0

AsyncEventBus

public AsyncEventBus(Executor executor)

Creates a new AsyncEventBus that will use executor to dispatch events.

Parameters:

executor - Executor to use to dispatch events. It is the caller's responsibility to shut down the executor after the last event has been posted to this event bus.