/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.env.service;
/**
* Interface for a service registered with the Resin Server.
*/
public interface ResinSubSystem
{
// the start priority of an environment service with no network dependencies
public static final int START_PRIORITY_ENV_SYSTEM = 30;
// the start priority of the cluster network service
public static final int START_PRIORITY_NETWORK_CLUSTER = 40;
// the lowest priority of a cache service
public static final int START_PRIORITY_CACHE_SERVICE = 45;
// the lowest priority of a cluster service
public static final int START_PRIORITY_CLUSTER_SERVICE = 50;
public static final int START_PRIORITY_CLASSLOADER = 70;
public static final int START_PRIORITY_DEFAULT = 80;
/**
* Returns the start priority of the service, used to determine which
* services to start first.
*/
public int getStartPriority();
/**
* Starts the service.
* @throws Exception
*/
public void start()
throws Exception;
/**
* Returns the stop priority of the service, used to determine which
* services to stop first.
*/
public int getStopPriority();
/**
* Stops the service.
* @throws Exception
*/
public void stop() throws Exception;
/**
* Destroys the service.
*/
public void destroy();
}