/**
 * Helios, OpenSource Monitoring
 * Brought to you by the Helios Development Group
 *
 * Copyright 2007, Helios Development Group 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.helios.apmrouter.jmx.threadinfo;

import java.lang.management.ThreadMXBean;

/**
 * <p>Title: ExtendedThreadManagerMXBean</p>
 * <p>Description: JMX MXBean interface for {@link ExtendedThreadManager}</p> 
 * <p>Company: Helios Development Group LLC</p>
 * @author Whitehead (nwhitehead AT heliosdev DOT org)
 * <p><code>org.helios.apmrouter.jmx.threadinfo.ExtendedThreadManagerMXBean</code></p>
 */

public interface ExtendedThreadManagerMXBean extends ThreadMXBean {
	/**
	 * Returns the max depth used for getting thread infos
	 * @return the max depth used for getting thread infos
	 */
	public int getMaxDepth();

	/**
	 * Sets the max depth used for getting thread infos
	 * @param maxDepth the max depth used for getting thread infos
	 */
	public void setMaxDepth(int maxDepth);
	
	/**
	 * Returns an array ExtendedThreadInfos for all threads in the VM
	 * @return an array ExtendedThreadInfos for all threads in the VM
	 */
	public ExtendedThreadInfo[] getThreadInfo();
	
	/**
	 * Returns the number of non-daemon threads
	 * @return the number of non-daemon threads
	 */
	public int getNonDaemonThreadCount();
	
	/**
	 * Returns the names of the non-daemon threads
	 * @return the names of the non-daemon threads
	 */
	public String[] getNonDaemonThreadNames();
	
	/**
	 * Generates a list of thread names ordered in cpu utilization descending
	 * @param sampleTime The time to sample for
	 * @return a list of thread names with the cpu time appended
	 */
	public String[] getBusyThreads(long sampleTime);

}