org.apache.dubbo.metrics.event

类 MetricsEventBus

java.lang.Object

org.apache.dubbo.metrics.event.MetricsEventBus

public class MetricsEventBus
extends Object

Dispatches events to listeners, and provides ways for listeners to register themselves.

构造器概要

构造器

构造器和说明
MetricsEventBus()

方法概要

限定符和类型	方法和说明
static <T> T	post(MetricsEvent event, Supplier<T> targetSupplier) Posts an event to all registered subscribers.
static <T> T	post(MetricsEvent event, Supplier<T> targetSupplier, Function<T,Boolean> trFunction) Full lifecycle post, success and failure conditions can be customized
static void	publish(MetricsEvent event) Posts an event to all registered subscribers and only once.

从类继承的方法 java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

MetricsEventBus

public MetricsEventBus()

方法详细资料

publish

public static void publish(MetricsEvent event)

Posts an event to all registered subscribers and only once.

参数:

event - event to post.

post

public static <T> T post(MetricsEvent event,
                         Supplier<T> targetSupplier)

Posts an event to all registered subscribers. Full lifecycle post, judging success or failure by whether there is an exception Loop around the event target and return the original processing result

参数:

event - event to post.

targetSupplier - original processing result targetSupplier

post

public static <T> T post(MetricsEvent event,
                         Supplier<T> targetSupplier,
                         Function<T,Boolean> trFunction)

Full lifecycle post, success and failure conditions can be customized

类型参数:

T - Biz result type

参数:

event - event to post.

targetSupplier - original processing result supplier

trFunction - Custom event success criteria, judged according to the returned boolean type

返回:

Biz result