001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.geronimo.management.geronimo.stats; 019 020 import javax.management.j2ee.statistics.CountStatistic; 021 import javax.management.j2ee.statistics.Stats; 022 import javax.management.j2ee.statistics.TimeStatistic; 023 024 /** 025 * @version $Rev: 503417 $ $Date: 2007-02-04 09:48:10 -0500 (Sun, 04 Feb 2007) $ 026 * 027 */ 028 public interface WebModuleStats extends Stats { 029 // ----------------------- 030 // static data 031 // ----------------------- 032 033 /** 034 * @return The cumulative processing times of requests by all servlets in 035 * this Context 036 */ 037 public CountStatistic getProcessingTime(); 038 039 /** 040 * @return The time this context was started. 041 */ 042 // public CountStatistic getStartTime(); 043 044 /** 045 * @return The time (in milliseconds) it took to start this context. 046 */ 047 public CountStatistic getStartupTime(); 048 049 /** 050 * Scan the TLD contents of all tag library descriptor files (including 051 * those inside the jars that are 'accesible' to this webapp) and register 052 * any application event listeners found there. 053 * 054 * @return 055 */ 056 public CountStatistic getTldScanTime(); 057 058 // ----------------------- 059 // Transient data 060 // ----------------------- 061 062 /** 063 * Gets the time (in seconds) that an expired session had been alive. 064 * (count, max, total) 065 * 066 * @return Time (count, max, total) that an expired session had been alive. 067 */ 068 public TimeStatistic getSessionAliveTime(); 069 070 /** 071 * Returns the total number of sessions created by this manager 072 * 073 * @return Total number of sessions created by this manager 074 */ 075 public CountStatistic getSessionCount(); 076 077 /** 078 * Gets the number of currently active sessions. 079 * 080 * @return Number of currently active sessions 081 */ 082 public CountStatistic getActiveSessionCount(); 083 084 /** 085 * Gets the number of sessions that have expired. 086 * 087 * @return Number of sessions that have expired 088 */ 089 public CountStatistic getExpiredSessionCount(); 090 091 /** 092 * Gets the number of sessions that were not created because the maximum 093 * number of active sessions was reached. 094 * 095 * @return Number of rejected sessions 096 */ 097 public CountStatistic getRejectedSessionCount(); 098 099 }