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-rw-r--r--OpenSim/Framework/Monitoring/ServerStatsCollector.cs309
-rw-r--r--OpenSim/Framework/Monitoring/StatsManager.cs72
2 files changed, 349 insertions, 32 deletions
diff --git a/OpenSim/Framework/Monitoring/ServerStatsCollector.cs b/OpenSim/Framework/Monitoring/ServerStatsCollector.cs
new file mode 100644
index 0000000..80d0a89
--- /dev/null
+++ b/OpenSim/Framework/Monitoring/ServerStatsCollector.cs
@@ -0,0 +1,309 @@
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.Diagnostics;
31using System.Linq;
32using System.Net.NetworkInformation;
33using System.Text;
34using System.Threading;
35using log4net;
36using Nini.Config;
37using OpenMetaverse.StructuredData;
38using OpenSim.Framework;
39
40namespace OpenSim.Framework.Monitoring
41{
42 public class ServerStatsCollector
43 {
44 private readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
45 private readonly string LogHeader = "[SERVER STATS]";
46
47 public bool Enabled = false;
48 private static Dictionary<string, Stat> RegisteredStats = new Dictionary<string, Stat>();
49
50 public readonly string CategoryServer = "server";
51
52 public readonly string ContainerProcessor = "processor";
53 public readonly string ContainerMemory = "memory";
54 public readonly string ContainerNetwork = "network";
55 public readonly string ContainerProcess = "process";
56
57 public string NetworkInterfaceTypes = "Ethernet";
58
59 readonly int performanceCounterSampleInterval = 500;
60// int lastperformanceCounterSampleTime = 0;
61
62 private class PerfCounterControl
63 {
64 public PerformanceCounter perfCounter;
65 public int lastFetch;
66 public string name;
67 public PerfCounterControl(PerformanceCounter pPc)
68 : this(pPc, String.Empty)
69 {
70 }
71 public PerfCounterControl(PerformanceCounter pPc, string pName)
72 {
73 perfCounter = pPc;
74 lastFetch = 0;
75 name = pName;
76 }
77 }
78
79 PerfCounterControl processorPercentPerfCounter = null;
80
81 // IRegionModuleBase.Initialize
82 public void Initialise(IConfigSource source)
83 {
84 IConfig cfg = source.Configs["Monitoring"];
85
86 if (cfg != null)
87 Enabled = cfg.GetBoolean("ServerStatsEnabled", true);
88
89 if (Enabled)
90 {
91 NetworkInterfaceTypes = cfg.GetString("NetworkInterfaceTypes", "Ethernet");
92 }
93 }
94
95 public void Start()
96 {
97 if (RegisteredStats.Count == 0)
98 RegisterServerStats();
99 }
100
101 public void Close()
102 {
103 if (RegisteredStats.Count > 0)
104 {
105 foreach (Stat stat in RegisteredStats.Values)
106 {
107 StatsManager.DeregisterStat(stat);
108 stat.Dispose();
109 }
110 RegisteredStats.Clear();
111 }
112 }
113
114 private void MakeStat(string pName, string pDesc, string pUnit, string pContainer, Action<Stat> act)
115 {
116 string desc = pDesc;
117 if (desc == null)
118 desc = pName;
119 Stat stat = new Stat(pName, pName, desc, pUnit, CategoryServer, pContainer, StatType.Pull, act, StatVerbosity.Info);
120 StatsManager.RegisterStat(stat);
121 RegisteredStats.Add(pName, stat);
122 }
123
124 public void RegisterServerStats()
125 {
126// lastperformanceCounterSampleTime = Util.EnvironmentTickCount();
127 PerformanceCounter tempPC;
128 Stat tempStat;
129 string tempName;
130
131 try
132 {
133 tempName = "CPUPercent";
134 tempPC = new PerformanceCounter("Processor", "% Processor Time", "_Total");
135 processorPercentPerfCounter = new PerfCounterControl(tempPC);
136 // A long time bug in mono is that CPU percent is reported as CPU percent idle. Windows reports CPU percent busy.
137 tempStat = new Stat(tempName, tempName, "", "percent", CategoryServer, ContainerProcessor,
138 StatType.Pull, (s) => { GetNextValue(s, processorPercentPerfCounter, Util.IsWindows() ? 1 : -1); },
139 StatVerbosity.Info);
140 StatsManager.RegisterStat(tempStat);
141 RegisteredStats.Add(tempName, tempStat);
142
143 MakeStat("TotalProcessorTime", null, "sec", ContainerProcessor,
144 (s) => { s.Value = Process.GetCurrentProcess().TotalProcessorTime.TotalSeconds; });
145
146 MakeStat("UserProcessorTime", null, "sec", ContainerProcessor,
147 (s) => { s.Value = Process.GetCurrentProcess().UserProcessorTime.TotalSeconds; });
148
149 MakeStat("PrivilegedProcessorTime", null, "sec", ContainerProcessor,
150 (s) => { s.Value = Process.GetCurrentProcess().PrivilegedProcessorTime.TotalSeconds; });
151
152 MakeStat("Threads", null, "threads", ContainerProcessor,
153 (s) => { s.Value = Process.GetCurrentProcess().Threads.Count; });
154 }
155 catch (Exception e)
156 {
157 m_log.ErrorFormat("{0} Exception creating 'Process': {1}", LogHeader, e);
158 }
159
160 try
161 {
162 List<string> okInterfaceTypes = new List<string>(NetworkInterfaceTypes.Split(','));
163
164 IEnumerable<NetworkInterface> nics = NetworkInterface.GetAllNetworkInterfaces();
165 foreach (NetworkInterface nic in nics)
166 {
167 if (nic.OperationalStatus != OperationalStatus.Up)
168 continue;
169
170 string nicInterfaceType = nic.NetworkInterfaceType.ToString();
171 if (!okInterfaceTypes.Contains(nicInterfaceType))
172 {
173 m_log.DebugFormat("{0} Not including stats for network interface '{1}' of type '{2}'.",
174 LogHeader, nic.Name, nicInterfaceType);
175 m_log.DebugFormat("{0} To include, add to comma separated list in [Monitoring]NetworkInterfaceTypes={1}",
176 LogHeader, NetworkInterfaceTypes);
177 continue;
178 }
179
180 if (nic.Supports(NetworkInterfaceComponent.IPv4))
181 {
182 IPv4InterfaceStatistics nicStats = nic.GetIPv4Statistics();
183 if (nicStats != null)
184 {
185 MakeStat("BytesRcvd/" + nic.Name, nic.Name, "KB", ContainerNetwork,
186 (s) => { LookupNic(s, (ns) => { return ns.BytesReceived; }, 1024.0); });
187 MakeStat("BytesSent/" + nic.Name, nic.Name, "KB", ContainerNetwork,
188 (s) => { LookupNic(s, (ns) => { return ns.BytesSent; }, 1024.0); });
189 MakeStat("TotalBytes/" + nic.Name, nic.Name, "KB", ContainerNetwork,
190 (s) => { LookupNic(s, (ns) => { return ns.BytesSent + ns.BytesReceived; }, 1024.0); });
191 }
192 }
193 // TODO: add IPv6 (it may actually happen someday)
194 }
195 }
196 catch (Exception e)
197 {
198 m_log.ErrorFormat("{0} Exception creating 'Network Interface': {1}", LogHeader, e);
199 }
200
201 MakeStat("ProcessMemory", null, "MB", ContainerMemory,
202 (s) => { s.Value = Process.GetCurrentProcess().WorkingSet64 / 1024d / 1024d; });
203 MakeStat("ObjectMemory", null, "MB", ContainerMemory,
204 (s) => { s.Value = GC.GetTotalMemory(false) / 1024d / 1024d; });
205 MakeStat("LastMemoryChurn", null, "MB/sec", ContainerMemory,
206 (s) => { s.Value = Math.Round(MemoryWatchdog.LastMemoryChurn * 1000d / 1024d / 1024d, 3); });
207 MakeStat("AverageMemoryChurn", null, "MB/sec", ContainerMemory,
208 (s) => { s.Value = Math.Round(MemoryWatchdog.AverageMemoryChurn * 1000d / 1024d / 1024d, 3); });
209 }
210
211 // Notes on performance counters:
212 // "How To Read Performance Counters": http://blogs.msdn.com/b/bclteam/archive/2006/06/02/618156.aspx
213 // "How to get the CPU Usage in C#": http://stackoverflow.com/questions/278071/how-to-get-the-cpu-usage-in-c
214 // "Mono Performance Counters": http://www.mono-project.com/Mono_Performance_Counters
215 private delegate double PerfCounterNextValue();
216 private void GetNextValue(Stat stat, PerfCounterControl perfControl)
217 {
218 GetNextValue(stat, perfControl, 1.0);
219 }
220 private void GetNextValue(Stat stat, PerfCounterControl perfControl, double factor)
221 {
222 if (Util.EnvironmentTickCountSubtract(perfControl.lastFetch) > performanceCounterSampleInterval)
223 {
224 if (perfControl != null && perfControl.perfCounter != null)
225 {
226 try
227 {
228 // Kludge for factor to run double duty. If -1, subtract the value from one
229 if (factor == -1)
230 stat.Value = 1 - perfControl.perfCounter.NextValue();
231 else
232 stat.Value = perfControl.perfCounter.NextValue() / factor;
233 }
234 catch (Exception e)
235 {
236 m_log.ErrorFormat("{0} Exception on NextValue fetching {1}: {2}", LogHeader, stat.Name, e);
237 }
238 perfControl.lastFetch = Util.EnvironmentTickCount();
239 }
240 }
241 }
242
243 // Lookup the nic that goes with this stat and set the value by using a fetch action.
244 // Not sure about closure with delegates inside delegates.
245 private delegate double GetIPv4StatValue(IPv4InterfaceStatistics interfaceStat);
246 private void LookupNic(Stat stat, GetIPv4StatValue getter, double factor)
247 {
248 // Get the one nic that has the name of this stat
249 IEnumerable<NetworkInterface> nics = NetworkInterface.GetAllNetworkInterfaces().Where(
250 (network) => network.Name == stat.Description);
251 try
252 {
253 foreach (NetworkInterface nic in nics)
254 {
255 IPv4InterfaceStatistics intrStats = nic.GetIPv4Statistics();
256 if (intrStats != null)
257 {
258 double newVal = Math.Round(getter(intrStats) / factor, 3);
259 stat.Value = newVal;
260 }
261 break;
262 }
263 }
264 catch
265 {
266 // There are times interfaces go away so we just won't update the stat for this
267 m_log.ErrorFormat("{0} Exception fetching stat on interface '{1}'", LogHeader, stat.Description);
268 }
269 }
270 }
271
272 public class ServerStatsAggregator : Stat
273 {
274 public ServerStatsAggregator(
275 string shortName,
276 string name,
277 string description,
278 string unitName,
279 string category,
280 string container
281 )
282 : base(
283 shortName,
284 name,
285 description,
286 unitName,
287 category,
288 container,
289 StatType.Push,
290 MeasuresOfInterest.None,
291 null,
292 StatVerbosity.Info)
293 {
294 }
295 public override string ToConsoleString()
296 {
297 StringBuilder sb = new StringBuilder();
298
299 return sb.ToString();
300 }
301
302 public override OSDMap ToOSDMap()
303 {
304 OSDMap ret = new OSDMap();
305
306 return ret;
307 }
308 }
309}
diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs
index 24db6d4..3aee984 100644
--- a/OpenSim/Framework/Monitoring/StatsManager.cs
+++ b/OpenSim/Framework/Monitoring/StatsManager.cs
@@ -54,13 +54,13 @@ namespace OpenSim.Framework.Monitoring
54 public static SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Stat>>> RegisteredStats 54 public static SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Stat>>> RegisteredStats
55 = new SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Stat>>>(); 55 = new SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Stat>>>();
56 56
57 private static AssetStatsCollector assetStats; 57// private static AssetStatsCollector assetStats;
58 private static UserStatsCollector userStats; 58// private static UserStatsCollector userStats;
59 private static SimExtraStatsCollector simExtraStats = new SimExtraStatsCollector(); 59// private static SimExtraStatsCollector simExtraStats = new SimExtraStatsCollector();
60 60
61 public static AssetStatsCollector AssetStats { get { return assetStats; } } 61// public static AssetStatsCollector AssetStats { get { return assetStats; } }
62 public static UserStatsCollector UserStats { get { return userStats; } } 62// public static UserStatsCollector UserStats { get { return userStats; } }
63 public static SimExtraStatsCollector SimExtraStats { get { return simExtraStats; } } 63 public static SimExtraStatsCollector SimExtraStats { get; set; }
64 64
65 public static void RegisterConsoleCommands(ICommandConsole console) 65 public static void RegisterConsoleCommands(ICommandConsole console)
66 { 66 {
@@ -89,10 +89,7 @@ namespace OpenSim.Framework.Monitoring
89 89
90 if (categoryName == AllSubCommand) 90 if (categoryName == AllSubCommand)
91 { 91 {
92 foreach (var category in RegisteredStats.Values) 92 OutputAllStatsToConsole(con);
93 {
94 OutputCategoryStatsToConsole(con, category);
95 }
96 } 93 }
97 else if (categoryName == ListSubCommand) 94 else if (categoryName == ListSubCommand)
98 { 95 {
@@ -129,7 +126,18 @@ namespace OpenSim.Framework.Monitoring
129 else 126 else
130 { 127 {
131 // Legacy 128 // Legacy
132 con.Output(SimExtraStats.Report()); 129 if (SimExtraStats != null)
130 con.Output(SimExtraStats.Report());
131 else
132 OutputAllStatsToConsole(con);
133 }
134 }
135
136 private static void OutputAllStatsToConsole(ICommandConsole con)
137 {
138 foreach (var category in RegisteredStats.Values)
139 {
140 OutputCategoryStatsToConsole(con, category);
133 } 141 }
134 } 142 }
135 143
@@ -150,27 +158,27 @@ namespace OpenSim.Framework.Monitoring
150 } 158 }
151 } 159 }
152 160
153 /// <summary> 161// /// <summary>
154 /// Start collecting statistics related to assets. 162// /// Start collecting statistics related to assets.
155 /// Should only be called once. 163// /// Should only be called once.
156 /// </summary> 164// /// </summary>
157 public static AssetStatsCollector StartCollectingAssetStats() 165// public static AssetStatsCollector StartCollectingAssetStats()
158 { 166// {
159 assetStats = new AssetStatsCollector(); 167// assetStats = new AssetStatsCollector();
160 168//
161 return assetStats; 169// return assetStats;
162 } 170// }
163 171//
164 /// <summary> 172// /// <summary>
165 /// Start collecting statistics related to users. 173// /// Start collecting statistics related to users.
166 /// Should only be called once. 174// /// Should only be called once.
167 /// </summary> 175// /// </summary>
168 public static UserStatsCollector StartCollectingUserStats() 176// public static UserStatsCollector StartCollectingUserStats()
169 { 177// {
170 userStats = new UserStatsCollector(); 178// userStats = new UserStatsCollector();
171 179//
172 return userStats; 180// return userStats;
173 } 181// }
174 182
175 /// <summary> 183 /// <summary>
176 /// Registers a statistic. 184 /// Registers a statistic.