clockwerk-opensim – Blame information for rev 1

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1 vero 1 /*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27  
28 using System;
29 using System.Timers;
30  
31 using OpenMetaverse.StructuredData;
32  
33 namespace OpenSim.Framework.Monitoring
34 {
35 /// <summary>
36 /// Asset service statistics collection
37 /// </summary>
38 public class AssetStatsCollector : BaseStatsCollector
39 {
40 private Timer ageStatsTimer = new Timer(24 * 60 * 60 * 1000);
41 private DateTime startTime = DateTime.Now;
42  
43 private long assetRequestsToday;
44 private long assetRequestsNotFoundToday;
45 private long assetRequestsYesterday;
46 private long assetRequestsNotFoundYesterday;
47  
48 public long AssetRequestsToday { get { return assetRequestsToday; } }
49 public long AssetRequestsNotFoundToday { get { return assetRequestsNotFoundToday; } }
50 public long AssetRequestsYesterday { get { return assetRequestsYesterday; } }
51 public long AssetRequestsNotFoundYesterday { get { return assetRequestsNotFoundYesterday; } }
52  
53 public AssetStatsCollector()
54 {
55 ageStatsTimer.Elapsed += new ElapsedEventHandler(OnAgeing);
56 ageStatsTimer.Enabled = true;
57 }
58  
59 private void OnAgeing(object source, ElapsedEventArgs e)
60 {
61 assetRequestsYesterday = assetRequestsToday;
62  
63 // There is a possibility that an asset request could occur between the execution of these
64 // two statements. But we're better off without the synchronization overhead.
65 assetRequestsToday = 0;
66  
67 assetRequestsNotFoundYesterday = assetRequestsNotFoundToday;
68 assetRequestsNotFoundToday = 0;
69 }
70  
71 /// <summary>
72 /// Record that an asset request failed to find an asset
73 /// </summary>
74 public void AddNotFoundRequest()
75 {
76 assetRequestsNotFoundToday++;
77 }
78  
79 /// <summary>
80 /// Record that a request was made to the asset server
81 /// </summary>
82 public void AddRequest()
83 {
84 assetRequestsToday++;
85 }
86  
87 /// <summary>
88 /// Report back collected statistical information.
89 /// </summary>
90 /// <returns></returns>
91 override public string Report()
92 {
93 double elapsedHours = (DateTime.Now - startTime).TotalHours;
94 if (elapsedHours <= 0) { elapsedHours = 1; } // prevent divide by zero
95  
96 long assetRequestsTodayPerHour = (long)Math.Round(AssetRequestsToday / elapsedHours);
97 long assetRequestsYesterdayPerHour = (long)Math.Round(AssetRequestsYesterday / 24.0);
98  
99 return string.Format(
100 @"Asset requests today : {0} ({1} per hour) of which {2} were not found
101 Asset requests yesterday : {3} ({4} per hour) of which {5} were not found",
102 AssetRequestsToday, assetRequestsTodayPerHour, AssetRequestsNotFoundToday,
103 AssetRequestsYesterday, assetRequestsYesterdayPerHour, AssetRequestsNotFoundYesterday);
104 }
105  
106 public override string XReport(string uptime, string version)
107 {
108 return OSDParser.SerializeJsonString(OReport(uptime, version));
109 }
110  
111 public override OSDMap OReport(string uptime, string version)
112 {
113 double elapsedHours = (DateTime.Now - startTime).TotalHours;
114 if (elapsedHours <= 0) { elapsedHours = 1; } // prevent divide by zero
115  
116 long assetRequestsTodayPerHour = (long)Math.Round(AssetRequestsToday / elapsedHours);
117 long assetRequestsYesterdayPerHour = (long)Math.Round(AssetRequestsYesterday / 24.0);
118  
119 OSDMap ret = new OSDMap();
120 ret.Add("AssetRequestsToday", OSD.FromLong(AssetRequestsToday));
121 ret.Add("AssetRequestsTodayPerHour", OSD.FromLong(assetRequestsTodayPerHour));
122 ret.Add("AssetRequestsNotFoundToday", OSD.FromLong(AssetRequestsNotFoundToday));
123 ret.Add("AssetRequestsYesterday", OSD.FromLong(AssetRequestsYesterday));
124 ret.Add("AssetRequestsYesterdayPerHour", OSD.FromLong(assetRequestsYesterdayPerHour));
125 ret.Add("AssetRequestsNotFoundYesterday", OSD.FromLong(assetRequestsNotFoundYesterday));
126  
127 return ret;
128 }
129 }
130 }