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1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2011, QOS.ch. All rights reserved.
4    *
5    * This program and the accompanying materials are dual-licensed under
6    * either the terms of the Eclipse Public License v1.0 as published by
7    * the Eclipse Foundation
8    *
9    *   or (per the licensee's choosing)
10   *
11   * under the terms of the GNU Lesser General Public License version 2.1
12   * as published by the Free Software Foundation.
13   */
14  package ch.qos.logback.access.filter;
15  
16  import ch.qos.logback.core.spi.LifeCycle;
17  
18  public class StatisticalViewImpl implements StatisticalView, LifeCycle {
19  
20    final CountingFilter countingFilter;
21    boolean started;
22  
23    StatsByMinute statsByMinute = new StatsByMinute();
24    StatsByHour statsByHour = new StatsByHour();
25    StatsByDay statsByDay = new StatsByDay();
26    StatsByWeek statsByWeek = new StatsByWeek();
27    StatsByMonth statsByMonth = new StatsByMonth();
28    
29    StatisticalViewImpl(CountingFilter countingFilter) {
30      this.countingFilter = countingFilter;
31    }
32  
33    public double getDailyAverage() {
34      return statsByDay.getAverage();
35    }
36  
37    public long getLastDaysCount() {
38      return statsByDay.getLastCount();
39    }
40  
41    public double getMonthlyAverage() {
42      return  statsByMonth.getAverage();
43    }
44  
45    public long getLastMonthsCount() {
46      return statsByMonth.getLastCount();
47    }
48  
49    public long getTotal() {
50      return countingFilter.getTotal();
51    }
52  
53    public double getWeeklyAverage() {
54      return statsByWeek.getAverage();
55    }
56  
57    public long getLastWeeksCount() {
58      return statsByWeek.getLastCount();
59    }
60  
61    void update(long now) {
62      long total = getTotal();
63      statsByMinute.update(now, total);
64      statsByHour.update(now, total);
65      statsByDay.update(now, total);
66      statsByWeek.update(now, total);
67      statsByMonth.update(now, total);
68      
69    }
70  
71    void update() {
72      long now = System.currentTimeMillis();
73      update(now);
74    }
75  
76    public void start() {
77      System.out.println("StatisticalViewImpl start called");
78      started = true;
79      long now = System.currentTimeMillis();
80      statsByMinute = new StatsByMinute(now);
81      statsByHour = new StatsByHour(now);
82      statsByDay = new StatsByDay(now);
83      statsByWeek = new StatsByWeek(now);
84      statsByMonth = new StatsByMonth(now);
85    }
86  
87    public boolean isStarted() {
88      return started;
89    }
90  
91    public void stop() {
92      started = false;
93      statsByMinute.reset();
94      statsByHour.reset();
95      statsByDay.reset();
96      statsByWeek.reset();
97      statsByMonth.reset();
98    }
99  
100   public long getLastMinuteCount() {
101     return statsByMinute.getLastCount();
102   }
103 
104   public double getMinuteAverage() {
105     return statsByMinute.getAverage();
106   }
107 
108   public double getHourlyAverage() {
109     return statsByHour.getAverage();
110   }
111 
112   public long getLastHoursCount() {
113     return  statsByHour.getLastCount();
114   }
115 
116 }