/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2011 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.enterprise.admin.monitor.stats; import org.glassfish.j2ee.statistics.Stats; import org.glassfish.j2ee.statistics.CountStatistic; import org.glassfish.j2ee.statistics.TimeStatistic; /** * Defines additional Sun ONE Application Server specific statistics * ServletStats interface. * The ServletStats interface that is defined by JSR77, cannot be used * here, as it is not possible to encapsulate the data pertaining to * the service method in a TimeStatistic. Therefore it becomes necessary * to define our own interface for exposing Servlet Statistics. * @since S1AS8.0 */ public interface ServletStats extends Stats { /** * Number of requests processed by this servlet. * @return CountStatistic */ public CountStatistic getRequestCount(); /** * Cumulative Value, indicating the time taken to process the * requests received so far. * @return CountStatistic */ public CountStatistic getProcessingTime(); /** * Gets the execution time of the servlet's service method. * * This method is identical in functionality to getProcessingTime(), * except that it exposes the execution time of the servlet's service * method under the JSR 77 compliant property name and type. * * @return Execution time of the servlet's service method */ public TimeStatistic getServiceTime(); /** * The maximum processing time of a servlet request * @return CountStatistic */ public CountStatistic getMaxTime(); /** * The errorCount represents the number of cases where the response * code was >= 400 * @return CountStatistic */ public CountStatistic getErrorCount(); }