com.sun.enterprise.admin.monitor.stats.TimerServiceStats Maven / Gradle / Ivy

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Interim replacement for JSR 77 Stats and Statistics

There is a newer version: 8.0.0-JDK17-M9

/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.enterprise.admin.monitor.stats;
import org.glassfish.j2ee.statistics.Stats;
import org.glassfish.j2ee.statistics.CountStatistic;

/**
 * A Stats interface to represent the statistical data exposed by the
 * Ejb Timer Service.
 *
 * @author Murali Vempaty
 * @since SJSAS8.1
 */
public interface TimerServiceStats extends Stats {

    // Statistics for all the timers in the system

    /**
     * Total number of timers created in the system
     * @return CountStatistic
     */
    CountStatistic getNumTimersCreated();

    /**
     * Total number of timers delivered by the system
     * @return CountStatistic
     */
    CountStatistic getNumTimersDelivered();

    /**
     * Total number of timers removed from the system
     * @return CountStatistic
     */
    CountStatistic getNumTimersRemoved();
}