151 lines
5.1 KiB
C#
Executable File
151 lines
5.1 KiB
C#
Executable File
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using System.Text;
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using System.Timers;
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using log4net;
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namespace OpenSim.Framework.Monitoring
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{
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/// <summary>
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/// Provides a means to continuously log stats for debugging purposes.
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/// </summary>
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public static class StatsLogger
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{
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private static readonly ILog m_statsLog = LogManager.GetLogger("special.StatsLogger");
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private static Timer m_loggingTimer;
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private static int m_statsLogIntervalMs = 5000;
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public static void RegisterConsoleCommands(ICommandConsole console)
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{
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console.Commands.AddCommand(
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"General",
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false,
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"stats record",
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"stats record start|stop",
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"Control whether stats are being regularly recorded to a separate file.",
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"For debug purposes. Experimental.",
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HandleStatsRecordCommand);
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console.Commands.AddCommand(
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"General",
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false,
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"stats save",
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"stats save <path>",
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"Save stats snapshot to a file. If the file already exists, then the report is appended.",
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"For debug purposes. Experimental.",
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HandleStatsSaveCommand);
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}
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public static void HandleStatsRecordCommand(string module, string[] cmd)
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{
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ICommandConsole con = MainConsole.Instance;
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if (cmd.Length != 3)
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{
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con.Output("Usage: stats record start|stop");
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return;
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}
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if (cmd[2] == "start")
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{
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Start();
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con.Output("Now recording all stats to file every {0}ms", m_statsLogIntervalMs);
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}
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else if (cmd[2] == "stop")
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{
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Stop();
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con.Output("Stopped recording stats to file.");
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}
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}
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public static void HandleStatsSaveCommand(string module, string[] cmd)
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{
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ICommandConsole con = MainConsole.Instance;
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if (cmd.Length != 3)
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{
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con.Output("Usage: stats save <path>");
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return;
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}
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string path = cmd[2];
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using (StreamWriter sw = new StreamWriter(path, true))
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{
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foreach (string line in GetReport())
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sw.WriteLine(line);
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}
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MainConsole.Instance.Output("Stats saved to file {0}", path);
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}
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public static void Start()
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{
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if (m_loggingTimer != null)
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Stop();
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m_loggingTimer = new Timer(m_statsLogIntervalMs);
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m_loggingTimer.AutoReset = false;
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m_loggingTimer.Elapsed += Log;
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m_loggingTimer.Start();
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}
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public static void Stop()
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{
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if (m_loggingTimer != null)
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{
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m_loggingTimer.Stop();
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}
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}
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private static void Log(object sender, ElapsedEventArgs e)
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{
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foreach (string line in GetReport())
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m_statsLog.Info(line);
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m_loggingTimer.Start();
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}
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private static List<string> GetReport()
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{
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List<string> lines = new List<string>();
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lines.Add(string.Format("*** STATS REPORT AT {0} ***", DateTime.Now));
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foreach (string report in StatsManager.GetAllStatsReports())
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lines.Add(report);
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return lines;
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}
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}
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} |