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authorDavid Walter Seikel2016-11-03 21:44:39 +1000
committerDavid Walter Seikel2016-11-03 21:44:39 +1000
commit134f86e8d5c414409631b25b8c6f0ee45fbd8631 (patch)
tree216b89d3fb89acfb81be1e440c25c41ab09fa96d /OpenSim/Framework/Monitoring/StatsLogger.cs
parentMore changing to production grid. Double oops. (diff)
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Initial update to OpenSim 0.8.2.1 source code.
Diffstat (limited to 'OpenSim/Framework/Monitoring/StatsLogger.cs')
-rw-r--r--OpenSim/Framework/Monitoring/StatsLogger.cs151
1 files changed, 151 insertions, 0 deletions
diff --git a/OpenSim/Framework/Monitoring/StatsLogger.cs b/OpenSim/Framework/Monitoring/StatsLogger.cs
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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
28using System;
29using System.Collections.Generic;
30using System.IO;
31using System.Reflection;
32using System.Text;
33using System.Timers;
34using log4net;
35
36namespace OpenSim.Framework.Monitoring
37{
38 /// <summary>
39 /// Provides a means to continuously log stats for debugging purposes.
40 /// </summary>
41 public static class StatsLogger
42 {
43 private static readonly ILog m_statsLog = LogManager.GetLogger("special.StatsLogger");
44
45 private static Timer m_loggingTimer;
46 private static int m_statsLogIntervalMs = 5000;
47
48 public static void RegisterConsoleCommands(ICommandConsole console)
49 {
50 console.Commands.AddCommand(
51 "General",
52 false,
53 "stats record",
54 "stats record start|stop",
55 "Control whether stats are being regularly recorded to a separate file.",
56 "For debug purposes. Experimental.",
57 HandleStatsRecordCommand);
58
59 console.Commands.AddCommand(
60 "General",
61 false,
62 "stats save",
63 "stats save <path>",
64 "Save stats snapshot to a file. If the file already exists, then the report is appended.",
65 "For debug purposes. Experimental.",
66 HandleStatsSaveCommand);
67 }
68
69 public static void HandleStatsRecordCommand(string module, string[] cmd)
70 {
71 ICommandConsole con = MainConsole.Instance;
72
73 if (cmd.Length != 3)
74 {
75 con.Output("Usage: stats record start|stop");
76 return;
77 }
78
79 if (cmd[2] == "start")
80 {
81 Start();
82 con.OutputFormat("Now recording all stats to file every {0}ms", m_statsLogIntervalMs);
83 }
84 else if (cmd[2] == "stop")
85 {
86 Stop();
87 con.Output("Stopped recording stats to file.");
88 }
89 }
90
91 public static void HandleStatsSaveCommand(string module, string[] cmd)
92 {
93 ICommandConsole con = MainConsole.Instance;
94
95 if (cmd.Length != 3)
96 {
97 con.Output("Usage: stats save <path>");
98 return;
99 }
100
101 string path = cmd[2];
102
103 using (StreamWriter sw = new StreamWriter(path, true))
104 {
105 foreach (string line in GetReport())
106 sw.WriteLine(line);
107 }
108
109 MainConsole.Instance.OutputFormat("Stats saved to file {0}", path);
110 }
111
112 public static void Start()
113 {
114 if (m_loggingTimer != null)
115 Stop();
116
117 m_loggingTimer = new Timer(m_statsLogIntervalMs);
118 m_loggingTimer.AutoReset = false;
119 m_loggingTimer.Elapsed += Log;
120 m_loggingTimer.Start();
121 }
122
123 public static void Stop()
124 {
125 if (m_loggingTimer != null)
126 {
127 m_loggingTimer.Stop();
128 }
129 }
130
131 private static void Log(object sender, ElapsedEventArgs e)
132 {
133 foreach (string line in GetReport())
134 m_statsLog.Info(line);
135
136 m_loggingTimer.Start();
137 }
138
139 private static List<string> GetReport()
140 {
141 List<string> lines = new List<string>();
142
143 lines.Add(string.Format("*** STATS REPORT AT {0} ***", DateTime.Now));
144
145 foreach (string report in StatsManager.GetAllStatsReports())
146 lines.Add(report);
147
148 return lines;
149 }
150 }
151} \ No newline at end of file