1   /**
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3   /**
    4    *  Licensed to the Apache Software Foundation (ASF) under one or more
    5    *  contributor license agreements.  See the NOTICE file distributed with
    6    *  this work for additional information regarding copyright ownership.
    7    *  The ASF licenses this file to You under the Apache License, Version 2.0
    8    *  (the "License"); you may not use this file except in compliance with
    9    *  the License.  You may obtain a copy of the License at
   10    *
   11    *     http://www.apache.org/licenses/LICENSE-2.0
   12    *
   13    *  Unless required by applicable law or agreed to in writing, software
   14    *  distributed under the License is distributed on an "AS IS" BASIS,
   15    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   16    *  See the License for the specific language governing permissions and
   17    *  limitations under the License.
   18    */
   19   
   20   
   21   package org.apache.geronimo.management.geronimo.stats;
   22   
   23   import org.apache.geronimo.management.stats.CountStatisticImpl;
   24   import org.apache.geronimo.management.stats.RangeStatisticImpl;
   25   import org.apache.geronimo.management.stats.StatisticImpl;
   26   import org.apache.geronimo.management.stats.TimeStatisticImpl;
   27   import org.apache.geronimo.management.stats.StatsImpl;
   28   import org.apache.geronimo.management.stats.WebConnectorStatsImpl;
   29   
   30   import javax.management.j2ee.statistics.RangeStatistic;
   31   import javax.management.j2ee.statistics.TimeStatistic;
   32   import javax.management.j2ee.statistics.CountStatistic;
   33   
   34   /**
   35    * Jetty Web Connector class for JSR-77 stats.
   36    */
   37   public class JettyWebConnectorStatsImpl extends WebConnectorStatsImpl implements JettyWebConnectorStats {
   38       private CountStatisticImpl requestCount;
   39       private TimeStatisticImpl connectionsDuration;
   40       private RangeStatisticImpl connectionsRequest;
   41       
   42       public JettyWebConnectorStatsImpl() {
   43           requestCount = new CountStatisticImpl("Request Count", StatisticImpl.UNIT_COUNT,
   44                   "Total number of requests made to server", 0);
   45           connectionsDuration = new TimeStatisticImpl("Connections Duration", StatisticImpl.UNIT_TIME_MILLISECOND,
   46                   "Duration of a connection");
   47           connectionsRequest = new RangeStatisticImpl("Connections Request", StatisticImpl.UNIT_COUNT,
   48                   "Range for connections requested during the observed period", 0);       // all 0's
   49           
   50           addStat("RequestCount", requestCount);
   51           addStat("ConnectionsDuration", connectionsDuration);
   52           addStat("ConnectionsRequest", connectionsRequest);
   53       }
   54       
   55       /**
   56        * Gets the number of request count since statistics gathering started.
   57        */
   58       public CountStatistic getRequestCount() {
   59           return requestCount;
   60       }
   61   
   62       /**
   63        * Gets the avg, min, max, and total connection duration time since 
   64        * statistics gathering started.
   65        */
   66       public TimeStatistic getConnectionsDuration() {
   67           return connectionsDuration;
   68       }
   69       
   70       /**
   71        * Gets the min, max, current number of connection requests since statistics gathering started.
   72        */
   73       public RangeStatistic getConnectionsRequest() {
   74           return connectionsRequest;
   75       }
   76       
   77       /**
   78        * Gets the number of request count since statistics gathering started.
   79        */
   80       public CountStatisticImpl getRequestCountImpl() {
   81           return requestCount;
   82       }
   83   
   84       /**
   85        * Gets the count, min, max, and total connection duration time since 
   86        * statistics gathering started. The avg is total/count
   87        */
   88       public TimeStatisticImpl getConnectionsDurationImpl() {
   89           return connectionsDuration;
   90       }
   91       
   92       /**
   93        * Gets the min, max, current number of connection requests since statistics gathering started.
   94        */
   95       public RangeStatisticImpl getConnectionsRequestImpl() {
   96           return connectionsRequest;
   97       }
   98   }