/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2001-07 The eXist Project
 *  http://exist-db.org
 *
 *  This program 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
 *  of the License, or (at your option) any later version.
 *
 *  This program 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 library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * $Id$
 */
package org.exist.management.impl;

import javax.management.openmbean.TabularData;

public interface ProcessReportMXBean {

    TabularData getScheduledJobs();

    TabularData getRunningJobs();

    TabularData getRunningQueries();

    TabularData getRecentQueryHistory();

    void killQuery(int id);

    /**
     * Configures the recent query history.
     *
     * @param minTimeRecorded minimum execution time of queries recorded in the recent query history
     * @param historyTimespan time span (in milliseconds) for which the stats for an executed query should
     * be kept in the recent query history
     * @param trackURI Enable request tracking: for every executed query, try to figure out which HTTP
     * URL triggered it (if applicable)
     */
    void configure(long minTimeRecorded, long historyTimespan, boolean trackURI);

    /**
     * Sets the time span (in milliseconds) for which the stats for an executed query should
     * be kept in the recent query history.
     *
     * @param time
     */
    void setHistoryTimespan(long time);

    long getHistoryTimespan();

    /**
     * Sets the minimum execution time of queries recorded in the recent query history.
     * Queries faster than this are not recorded.
     *
     * @param time
     */
    void setMinTime(long time);

    long getMinTime();

    /**
     * Enable request tracking: for every executed query, try to figure out which HTTP
     * URL triggered it (if applicable). For performance reasons this is disabled by default,
     * though the overhead should be small.
     *
     * @param track
     */
    void setTrackRequestURI(boolean track);

    boolean getTrackRequestURI();
}