/*
* Copyright 2007-2010 Sun Microsystems, Inc.
*
* This file is part of Project Darkstar Server.
*
* Project Darkstar Server is free software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation and
* distributed hereunder to you.
*
* Project Darkstar Server is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Sun designates this particular file as subject to the "Classpath"
* exception as provided by Sun in the LICENSE file that accompanied
* this code.
*
* --
*/
package com.sun.sgs.management;
import com.sun.sgs.app.ChannelManager;
/**
* The management interface for the channel service.
* <p>
* An instance implementing this MBean can be obtained from the from the
* {@link java.lang.management.ManagementFactory.html#getPlatformMBeanServer()
* getPlatformMBeanServer} method.
* <p>
* The {@code ObjectName} for uniquely identifying this MBean is
* {@value #MXBEAN_NAME}.
*
*/
public interface ChannelServiceMXBean {
/** The name for uniquely identifying this MBean. */
String MXBEAN_NAME = "com.sun.sgs.service:type=ChannelService";
// Maybe add the number of channels in the system?
// Maybe add, for each channel, a way to get to the channel name,
// approx number of users, number joins/leaves,
// channel coordinator node id?
// amount of traffic on channel
/**
* Returns the number of times {@link ChannelManager#createChannel
* createChannel} has been called.
*
* @return the number of times {@code createChannel} has been called
*/
long getCreateChannelCalls();
/**
* Returns the number of times {@link ChannelManager#getChannel
* getChannel} has been called.
*
* @return the number of times {@code getChannel} has been called
*/
long getGetChannelCalls();
}