001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003    /**
004     *  Licensed to the Apache Software Foundation (ASF) under one or more
005     *  contributor license agreements.  See the NOTICE file distributed with
006     *  this work for additional information regarding copyright ownership.
007     *  The ASF licenses this file to You under the Apache License, Version 2.0
008     *  (the "License"); you may not use this file except in compliance with
009     *  the License.  You may obtain a copy of the License at
010     *
011     *     http://www.apache.org/licenses/LICENSE-2.0
012     *
013     *  Unless required by applicable law or agreed to in writing, software
014     *  distributed under the License is distributed on an "AS IS" BASIS,
015     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016     *  See the License for the specific language governing permissions and
017     *  limitations under the License.
018     */
019    
020    
021    package org.apache.geronimo.management.geronimo.stats;
022    
023    import org.apache.geronimo.management.stats.CountStatisticImpl;
024    import org.apache.geronimo.management.stats.RangeStatisticImpl;
025    import org.apache.geronimo.management.stats.StatisticImpl;
026    import org.apache.geronimo.management.stats.TimeStatisticImpl;
027    import org.apache.geronimo.management.stats.StatsImpl;
028    import org.apache.geronimo.management.stats.WebConnectorStatsImpl;
029    
030    import javax.management.j2ee.statistics.RangeStatistic;
031    import javax.management.j2ee.statistics.TimeStatistic;
032    import javax.management.j2ee.statistics.CountStatistic;
033    
034    /**
035     * Jetty Web Connector class for JSR-77 stats.
036     */
037    public class JettyWebConnectorStatsImpl extends WebConnectorStatsImpl implements JettyWebConnectorStats {
038        private CountStatisticImpl requestCount;
039        private TimeStatisticImpl connectionsDuration;
040        private RangeStatisticImpl connectionsRequest;
041        
042        public JettyWebConnectorStatsImpl() {
043            requestCount = new CountStatisticImpl("Request Count", StatisticImpl.UNIT_COUNT,
044                    "Total number of requests made to server", 0);
045            connectionsDuration = new TimeStatisticImpl("Connections Duration", StatisticImpl.UNIT_TIME_MILLISECOND,
046                    "Duration of a connection");
047            connectionsRequest = new RangeStatisticImpl("Connections Request", StatisticImpl.UNIT_COUNT,
048                    "Range for connections requested during the observed period", 0);       // all 0's
049            
050            addStat("RequestCount", requestCount);
051            addStat("ConnectionsDuration", connectionsDuration);
052            addStat("ConnectionsRequest", connectionsRequest);
053        }
054        
055        /**
056         * Gets the number of request count since statistics gathering started.
057         */
058        public CountStatistic getRequestCount() {
059            return requestCount;
060        }
061    
062        /**
063         * Gets the avg, min, max, and total connection duration time since 
064         * statistics gathering started.
065         */
066        public TimeStatistic getConnectionsDuration() {
067            return connectionsDuration;
068        }
069        
070        /**
071         * Gets the min, max, current number of connection requests since statistics gathering started.
072         */
073        public RangeStatistic getConnectionsRequest() {
074            return connectionsRequest;
075        }
076        
077        /**
078         * Gets the number of request count since statistics gathering started.
079         */
080        public CountStatisticImpl getRequestCountImpl() {
081            return requestCount;
082        }
083    
084        /**
085         * Gets the count, min, max, and total connection duration time since 
086         * statistics gathering started. The avg is total/count
087         */
088        public TimeStatisticImpl getConnectionsDurationImpl() {
089            return connectionsDuration;
090        }
091        
092        /**
093         * Gets the min, max, current number of connection requests since statistics gathering started.
094         */
095        public RangeStatisticImpl getConnectionsRequestImpl() {
096            return connectionsRequest;
097        }
098    }