/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.system.server;
/**
* ServerInfo MBean interface.
*
* @version $Revision: 81032 $
*/
public interface ServerInfoMBean
{
/** The default ObjectName */
final String OBJECT_NAME_STR = "jboss.system:type=ServerInfo";
// Attributes ----------------------------------------------------
String getJavaVersion();
String getJavaVendor();
String getJavaVMName();
String getJavaVMVersion();
String getJavaVMVendor();
String getOSName();
String getOSVersion();
String getOSArch();
Integer getActiveThreadCount();
Integer getActiveThreadGroupCount();
/** @return <tt>Runtime.getRuntime().maxMemory()<tt> on JDK 1.4 vms or -1 on previous versions. */
Long getMaxMemory();
Long getTotalMemory();
Long getFreeMemory();
/** @return <tt>Runtime.getRuntime().availableProcessors()</tt> on JDK 1.4 vms or -1 on previous versions. */
Integer getAvailableProcessors();
/** @return InetAddress.getLocalHost().getHostName(); */
String getHostName();
/** @return InetAddress.getLocalHost().getHostAddress(); */
String getHostAddress();
// Operations ----------------------------------------------------
/**
* Return a listing of the thread pools on jdk5+.
* @param fancy produce a text-based graph when true
* @return the memory pools
*/
String listMemoryPools(boolean fancy);
/**
* Return a listing of the active threads and thread groups,
* and a full stack trace for every thread, on jdk5+.
* @return the thread dump
*/
String listThreadDump();
/**
* Return a sort list of thread cpu utilization.
* @return the cpu utilization
*/
String listThreadCpuUtilization();
/**
* Display the java.lang.Package info for the pkgName
* @param pkgName the package name
* @return the package info
*/
String displayPackageInfo(String pkgName);
}