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java.lang.Objectcom.google.common.eventbus.EventBus
com.google.common.eventbus.AsyncEventBus
@Beta public class AsyncEventBus
An EventBus that takes the Executor of your choice and uses it to
dispatch events, allowing dispatch to occur asynchronously.
| Constructor Summary | |
|---|---|
AsyncEventBus(Executor executor)
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 | |
|---|---|
protected void |
dispatch(Object event,
com.google.common.eventbus.EventHandler handler)
Calls the executor to dispatch event to handler. |
protected void |
dispatchQueuedEvents()
Dispatch events in the order they were posted, regardless of
the posting thread. |
protected void |
enqueueEvent(Object event,
com.google.common.eventbus.EventHandler handler)
Queue the event for dispatch during
EventBus.dispatchQueuedEvents(). |
| Methods inherited from class com.google.common.eventbus.EventBus |
|---|
newHandlerSet, post, register, unregister |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public AsyncEventBus(String identifier,
Executor executor)
executor to dispatch
events. Assigns identifier as the bus's name for logging purposes.
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.public AsyncEventBus(Executor executor)
executor to dispatch
events.
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.| Method Detail |
|---|
protected void enqueueEvent(Object event,
com.google.common.eventbus.EventHandler handler)
EventBusevent for dispatch during
EventBus.dispatchQueuedEvents(). Events are queued in-order of occurrence
so they can be dispatched in the same order.
enqueueEvent in class EventBusprotected void dispatchQueuedEvents()
events in the order they were posted, regardless of
the posting thread.
dispatchQueuedEvents in class EventBus
protected void dispatch(Object event,
com.google.common.eventbus.EventHandler handler)
executor to dispatch event to handler.
dispatch in class EventBusevent - event to dispatch.handler - wrapper that will call the handler.
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