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/*
* Quasar: lightweight threads and actors for the JVM.
* Copyright (c) 2013-2014, Parallel Universe Software Co. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 3.0
* as published by the Free Software Foundation.
*/
package co.paralleluniverse.actors;
/**
* An MXBean monitoring a single actor. This MBean is created for the actor when it is {@link Actor#register() registered}, or when its
* {@link Actor#monitor() monitor} method is called.
*
* @author pron
*/
public interface ActorMXBean {
void refresh();
/**
* The number of messages this actor has received.
*/
long getReceivedMessages();
/**
* The number of messages currently waiting in the actor's mailbox.
*/
int getQueueLength();
/**
* The number of times this actor has been restarted by a {@link co.paralleluniverse.actors.behaviors.SupervisorActor SupervisorActor}.
*/
int getRestarts();
/**
* The latest few death-causes for this actor (relevant if it's been restarted by a {@link co.paralleluniverse.actors.behaviors.SupervisorActor SupervisorActor}.
*/
String[] getLastDeathCauses();
/**
* The messages currently waiting in the actor's mailbox
*/
String[] mailbox();
/**
* The actor's current call-stack
*/
String stackTrace();
}