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- /*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the OpenSimulator Project nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- using System;
- using System.Collections.Generic;
- using System.IO;
- using System.Reflection;
- using log4net;
- using Mono.Addins;
- using Nini.Config;
- using OpenMetaverse;
- using OpenMetaverse.Packets;
- using OpenSim.Framework;
- using OpenSim.Region.Framework;
- using OpenSim.Region.Framework.Interfaces;
- using OpenSim.Region.Framework.Scenes;
- namespace OpenSim.Region.CoreModules.Avatar.Attachments
- {
- [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "BinaryLoggingModule")]
- public class BinaryLoggingModule : INonSharedRegionModule
- {
- private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
- protected bool m_collectStats;
- protected Scene m_scene = null;
-
- public string Name { get { return "Binary Statistics Logging Module"; } }
- public Type ReplaceableInterface { get { return null; } }
- public void Initialise(IConfigSource source)
- {
- try
- {
- IConfig statConfig = source.Configs["Statistics.Binary"];
- if (statConfig.Contains("enabled") && statConfig.GetBoolean("enabled"))
- {
- if (statConfig.Contains("collect_region_stats"))
- {
- if (statConfig.GetBoolean("collect_region_stats"))
- {
- m_collectStats = true;
- }
- }
- if (statConfig.Contains("region_stats_period_seconds"))
- {
- m_statLogPeriod = TimeSpan.FromSeconds(statConfig.GetInt("region_stats_period_seconds"));
- }
- if (statConfig.Contains("stats_dir"))
- {
- m_statsDir = statConfig.GetString("stats_dir");
- }
- }
- }
- catch
- {
- // if it doesn't work, we don't collect anything
- }
- }
-
- public void AddRegion(Scene scene)
- {
- m_scene = scene;
- }
-
- public void RemoveRegion(Scene scene)
- {
- }
-
- public void RegionLoaded(Scene scene)
- {
- if (m_collectStats)
- m_scene.StatsReporter.OnSendStatsResult += LogSimStats;
- }
-
- public void Close()
- {
- }
- public class StatLogger
- {
- public DateTime StartTime;
- public string Path;
- public System.IO.BinaryWriter Log;
- }
-
- static StatLogger m_statLog = null;
- static TimeSpan m_statLogPeriod = TimeSpan.FromSeconds(300);
- static string m_statsDir = String.Empty;
- static Object m_statLockObject = new Object();
-
- private void LogSimStats(SimStats stats)
- {
- SimStatsPacket pack = new SimStatsPacket();
- pack.Region = new SimStatsPacket.RegionBlock();
- pack.Region.RegionX = stats.RegionX;
- pack.Region.RegionY = stats.RegionY;
- pack.Region.RegionFlags = stats.RegionFlags;
- pack.Region.ObjectCapacity = stats.ObjectCapacity;
- //pack.Region = //stats.RegionBlock;
- pack.Stat = stats.StatsBlock;
- pack.Header.Reliable = false;
- // note that we are inside the reporter lock when called
- DateTime now = DateTime.Now;
- // hide some time information into the packet
- pack.Header.Sequence = (uint)now.Ticks;
- lock (m_statLockObject) // m_statLog is shared so make sure there is only executer here
- {
- try
- {
- if (m_statLog == null || now > m_statLog.StartTime + m_statLogPeriod)
- {
- // First log file or time has expired, start writing to a new log file
- if (m_statLog != null && m_statLog.Log != null)
- {
- m_statLog.Log.Close();
- }
- m_statLog = new StatLogger();
- m_statLog.StartTime = now;
- m_statLog.Path = (m_statsDir.Length > 0 ? m_statsDir + System.IO.Path.DirectorySeparatorChar.ToString() : "")
- + String.Format("stats-{0}.log", now.ToString("yyyyMMddHHmmss"));
- m_statLog.Log = new BinaryWriter(File.Open(m_statLog.Path, FileMode.Append, FileAccess.Write));
- }
- // Write the serialized data to disk
- if (m_statLog != null && m_statLog.Log != null)
- m_statLog.Log.Write(pack.ToBytes());
- }
- catch (Exception ex)
- {
- m_log.Error("statistics gathering failed: " + ex.Message, ex);
- if (m_statLog != null && m_statLog.Log != null)
- {
- m_statLog.Log.Close();
- }
- m_statLog = null;
- }
- }
- return;
- }
- }
- }
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