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authorJustin Clark-Casey (justincc)2013-06-17 22:39:00 +0100
committerJustin Clark-Casey (justincc)2013-06-17 22:39:00 +0100
commit0d2fd0d914581f755661455b8db2b9e399154632 (patch)
treeb3c8f5634d946d8e623f761eb7001f254d2af9be /OpenSim/Region/OptionalModules/Framework
parentcorrect method doc for llRot2Axis() (diff)
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Make general server stats available on the robust console as well as the simulator console
This means the "show stats" command is now active on the robust console.
Diffstat (limited to 'OpenSim/Region/OptionalModules/Framework')
-rw-r--r--OpenSim/Region/OptionalModules/Framework/Monitoring/ServerStats.cs339
1 files changed, 0 insertions, 339 deletions
diff --git a/OpenSim/Region/OptionalModules/Framework/Monitoring/ServerStats.cs b/OpenSim/Region/OptionalModules/Framework/Monitoring/ServerStats.cs
deleted file mode 100644
index 6e74ce0..0000000
--- a/OpenSim/Region/OptionalModules/Framework/Monitoring/ServerStats.cs
+++ /dev/null
@@ -1,339 +0,0 @@
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;
35
36using log4net;
37using Mono.Addins;
38using Nini.Config;
39
40using OpenSim.Framework;
41using OpenSim.Framework.Console;
42using OpenSim.Framework.Monitoring;
43using OpenSim.Region.Framework.Interfaces;
44using OpenSim.Region.Framework.Scenes;
45
46using OpenMetaverse.StructuredData;
47
48namespace OpenSim.Region.OptionalModules.Framework.Monitoring
49{
50[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ServerStatistics")]
51public class ServerStats : ISharedRegionModule
52{
53 private readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
54 private readonly string LogHeader = "[SERVER STATS]";
55
56 public bool Enabled = false;
57 private static Dictionary<string, Stat> RegisteredStats = new Dictionary<string, Stat>();
58
59 public readonly string CategoryServer = "server";
60
61 public readonly string ContainerProcessor = "processor";
62 public readonly string ContainerMemory = "memory";
63 public readonly string ContainerNetwork = "network";
64 public readonly string ContainerProcess = "process";
65
66 public string NetworkInterfaceTypes = "Ethernet";
67
68 readonly int performanceCounterSampleInterval = 500;
69 int lastperformanceCounterSampleTime = 0;
70
71 private class PerfCounterControl
72 {
73 public PerformanceCounter perfCounter;
74 public int lastFetch;
75 public string name;
76 public PerfCounterControl(PerformanceCounter pPc)
77 : this(pPc, String.Empty)
78 {
79 }
80 public PerfCounterControl(PerformanceCounter pPc, string pName)
81 {
82 perfCounter = pPc;
83 lastFetch = 0;
84 name = pName;
85 }
86 }
87
88 PerfCounterControl processorPercentPerfCounter = null;
89
90 #region ISharedRegionModule
91 // IRegionModuleBase.Name
92 public string Name { get { return "Server Stats"; } }
93 // IRegionModuleBase.ReplaceableInterface
94 public Type ReplaceableInterface { get { return null; } }
95 // IRegionModuleBase.Initialize
96 public void Initialise(IConfigSource source)
97 {
98 IConfig cfg = source.Configs["Monitoring"];
99
100 if (cfg != null)
101 Enabled = cfg.GetBoolean("ServerStatsEnabled", true);
102
103 if (Enabled)
104 {
105 NetworkInterfaceTypes = cfg.GetString("NetworkInterfaceTypes", "Ethernet");
106 }
107 }
108 // IRegionModuleBase.Close
109 public void Close()
110 {
111 if (RegisteredStats.Count > 0)
112 {
113 foreach (Stat stat in RegisteredStats.Values)
114 {
115 StatsManager.DeregisterStat(stat);
116 stat.Dispose();
117 }
118 RegisteredStats.Clear();
119 }
120 }
121 // IRegionModuleBase.AddRegion
122 public void AddRegion(Scene scene)
123 {
124 }
125 // IRegionModuleBase.RemoveRegion
126 public void RemoveRegion(Scene scene)
127 {
128 }
129 // IRegionModuleBase.RegionLoaded
130 public void RegionLoaded(Scene scene)
131 {
132 }
133 // ISharedRegionModule.PostInitialize
134 public void PostInitialise()
135 {
136 if (RegisteredStats.Count == 0)
137 {
138 RegisterServerStats();
139 }
140 }
141 #endregion ISharedRegionModule
142
143 private void MakeStat(string pName, string pDesc, string pUnit, string pContainer, Action<Stat> act)
144 {
145 string desc = pDesc;
146 if (desc == null)
147 desc = pName;
148 Stat stat = new Stat(pName, pName, desc, pUnit, CategoryServer, pContainer, StatType.Pull, act, StatVerbosity.Info);
149 StatsManager.RegisterStat(stat);
150 RegisteredStats.Add(pName, stat);
151 }
152
153 public void RegisterServerStats()
154 {
155 lastperformanceCounterSampleTime = Util.EnvironmentTickCount();
156 PerformanceCounter tempPC;
157 Stat tempStat;
158 string tempName;
159
160 try
161 {
162 tempName = "CPUPercent";
163 tempPC = new PerformanceCounter("Processor", "% Processor Time", "_Total");
164 processorPercentPerfCounter = new PerfCounterControl(tempPC);
165 // A long time bug in mono is that CPU percent is reported as CPU percent idle. Windows reports CPU percent busy.
166 tempStat = new Stat(tempName, tempName, "", "percent", CategoryServer, ContainerProcessor,
167 StatType.Pull, (s) => { GetNextValue(s, processorPercentPerfCounter, Util.IsWindows() ? 1 : -1); },
168 StatVerbosity.Info);
169 StatsManager.RegisterStat(tempStat);
170 RegisteredStats.Add(tempName, tempStat);
171
172 MakeStat("TotalProcessorTime", null, "sec", ContainerProcessor,
173 (s) => { s.Value = Process.GetCurrentProcess().TotalProcessorTime.TotalSeconds; });
174
175 MakeStat("UserProcessorTime", null, "sec", ContainerProcessor,
176 (s) => { s.Value = Process.GetCurrentProcess().UserProcessorTime.TotalSeconds; });
177
178 MakeStat("PrivilegedProcessorTime", null, "sec", ContainerProcessor,
179 (s) => { s.Value = Process.GetCurrentProcess().PrivilegedProcessorTime.TotalSeconds; });
180
181 MakeStat("Threads", null, "threads", ContainerProcessor,
182 (s) => { s.Value = Process.GetCurrentProcess().Threads.Count; });
183 }
184 catch (Exception e)
185 {
186 m_log.ErrorFormat("{0} Exception creating 'Process': {1}", LogHeader, e);
187 }
188
189 try
190 {
191 List<string> okInterfaceTypes = new List<string>(NetworkInterfaceTypes.Split(','));
192
193 IEnumerable<NetworkInterface> nics = NetworkInterface.GetAllNetworkInterfaces();
194 foreach (NetworkInterface nic in nics)
195 {
196 if (nic.OperationalStatus != OperationalStatus.Up)
197 continue;
198
199 string nicInterfaceType = nic.NetworkInterfaceType.ToString();
200 if (!okInterfaceTypes.Contains(nicInterfaceType))
201 {
202 m_log.DebugFormat("{0} Not including stats for network interface '{1}' of type '{2}'.",
203 LogHeader, nic.Name, nicInterfaceType);
204 m_log.DebugFormat("{0} To include, add to comma separated list in [Monitoring]NetworkInterfaceTypes={1}",
205 LogHeader, NetworkInterfaceTypes);
206 continue;
207 }
208
209 if (nic.Supports(NetworkInterfaceComponent.IPv4))
210 {
211 IPv4InterfaceStatistics nicStats = nic.GetIPv4Statistics();
212 if (nicStats != null)
213 {
214 MakeStat("BytesRcvd/" + nic.Name, nic.Name, "KB", ContainerNetwork,
215 (s) => { LookupNic(s, (ns) => { return ns.BytesReceived; }, 1024.0); });
216 MakeStat("BytesSent/" + nic.Name, nic.Name, "KB", ContainerNetwork,
217 (s) => { LookupNic(s, (ns) => { return ns.BytesSent; }, 1024.0); });
218 MakeStat("TotalBytes/" + nic.Name, nic.Name, "KB", ContainerNetwork,
219 (s) => { LookupNic(s, (ns) => { return ns.BytesSent + ns.BytesReceived; }, 1024.0); });
220 }
221 }
222 // TODO: add IPv6 (it may actually happen someday)
223 }
224 }
225 catch (Exception e)
226 {
227 m_log.ErrorFormat("{0} Exception creating 'Network Interface': {1}", LogHeader, e);
228 }
229
230 MakeStat("ProcessMemory", null, "MB", ContainerMemory,
231 (s) => { s.Value = Process.GetCurrentProcess().WorkingSet64 / 1024d / 1024d; });
232 MakeStat("ObjectMemory", null, "MB", ContainerMemory,
233 (s) => { s.Value = GC.GetTotalMemory(false) / 1024d / 1024d; });
234 MakeStat("LastMemoryChurn", null, "MB/sec", ContainerMemory,
235 (s) => { s.Value = Math.Round(MemoryWatchdog.LastMemoryChurn * 1000d / 1024d / 1024d, 3); });
236 MakeStat("AverageMemoryChurn", null, "MB/sec", ContainerMemory,
237 (s) => { s.Value = Math.Round(MemoryWatchdog.AverageMemoryChurn * 1000d / 1024d / 1024d, 3); });
238 }
239
240 // Notes on performance counters:
241 // "How To Read Performance Counters": http://blogs.msdn.com/b/bclteam/archive/2006/06/02/618156.aspx
242 // "How to get the CPU Usage in C#": http://stackoverflow.com/questions/278071/how-to-get-the-cpu-usage-in-c
243 // "Mono Performance Counters": http://www.mono-project.com/Mono_Performance_Counters
244 private delegate double PerfCounterNextValue();
245 private void GetNextValue(Stat stat, PerfCounterControl perfControl)
246 {
247 GetNextValue(stat, perfControl, 1.0);
248 }
249 private void GetNextValue(Stat stat, PerfCounterControl perfControl, double factor)
250 {
251 if (Util.EnvironmentTickCountSubtract(perfControl.lastFetch) > performanceCounterSampleInterval)
252 {
253 if (perfControl != null && perfControl.perfCounter != null)
254 {
255 try
256 {
257 // Kludge for factor to run double duty. If -1, subtract the value from one
258 if (factor == -1)
259 stat.Value = 1 - perfControl.perfCounter.NextValue();
260 else
261 stat.Value = perfControl.perfCounter.NextValue() / factor;
262 }
263 catch (Exception e)
264 {
265 m_log.ErrorFormat("{0} Exception on NextValue fetching {1}: {2}", LogHeader, stat.Name, e);
266 }
267 perfControl.lastFetch = Util.EnvironmentTickCount();
268 }
269 }
270 }
271
272 // Lookup the nic that goes with this stat and set the value by using a fetch action.
273 // Not sure about closure with delegates inside delegates.
274 private delegate double GetIPv4StatValue(IPv4InterfaceStatistics interfaceStat);
275 private void LookupNic(Stat stat, GetIPv4StatValue getter, double factor)
276 {
277 // Get the one nic that has the name of this stat
278 IEnumerable<NetworkInterface> nics = NetworkInterface.GetAllNetworkInterfaces().Where(
279 (network) => network.Name == stat.Description);
280 try
281 {
282 foreach (NetworkInterface nic in nics)
283 {
284 IPv4InterfaceStatistics intrStats = nic.GetIPv4Statistics();
285 if (intrStats != null)
286 {
287 double newVal = Math.Round(getter(intrStats) / factor, 3);
288 stat.Value = newVal;
289 }
290 break;
291 }
292 }
293 catch
294 {
295 // There are times interfaces go away so we just won't update the stat for this
296 m_log.ErrorFormat("{0} Exception fetching stat on interface '{1}'", LogHeader, stat.Description);
297 }
298 }
299}
300
301public class ServerStatsAggregator : Stat
302{
303 public ServerStatsAggregator(
304 string shortName,
305 string name,
306 string description,
307 string unitName,
308 string category,
309 string container
310 )
311 : base(
312 shortName,
313 name,
314 description,
315 unitName,
316 category,
317 container,
318 StatType.Push,
319 MeasuresOfInterest.None,
320 null,
321 StatVerbosity.Info)
322 {
323 }
324 public override string ToConsoleString()
325 {
326 StringBuilder sb = new StringBuilder();
327
328 return sb.ToString();
329 }
330
331 public override OSDMap ToOSDMap()
332 {
333 OSDMap ret = new OSDMap();
334
335 return ret;
336 }
337}
338
339}