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authorTeravus Ovares2008-05-30 12:27:06 +0000
committerTeravus Ovares2008-05-30 12:27:06 +0000
commit1a47ff8094ee414a47aebd310826906d89428a09 (patch)
tree0e90b3a33f43ff8617a077bb57b86d6b28e63e71 /ThirdParty/SmartThreadPool/STPPerformanceCounter.cs
parent* Fixed a dangling event hook that I added. (diff)
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* This is Melanie's XEngine script engine. I've not tested this real well, however, it's confirmed to compile and OpenSimulator to run successfully without this script engine active.
Diffstat (limited to 'ThirdParty/SmartThreadPool/STPPerformanceCounter.cs')
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diff --git a/ThirdParty/SmartThreadPool/STPPerformanceCounter.cs b/ThirdParty/SmartThreadPool/STPPerformanceCounter.cs
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1using System;
2using System.Diagnostics;
3
4namespace Amib.Threading.Internal
5{
6 internal enum STPPerformanceCounterType
7 {
8 // Fields
9 ActiveThreads = 0,
10 InUseThreads = 1,
11 OverheadThreads = 2,
12 OverheadThreadsPercent = 3,
13 OverheadThreadsPercentBase = 4,
14
15 WorkItems = 5,
16 WorkItemsInQueue = 6,
17 WorkItemsProcessed = 7,
18
19 WorkItemsQueuedPerSecond = 8,
20 WorkItemsProcessedPerSecond = 9,
21
22 AvgWorkItemWaitTime = 10,
23 AvgWorkItemWaitTimeBase = 11,
24
25 AvgWorkItemProcessTime = 12,
26 AvgWorkItemProcessTimeBase = 13,
27
28 WorkItemsGroups = 14,
29
30 LastCounter = 14,
31 }
32
33
34 /// <summary>
35 /// Summary description for STPPerformanceCounter.
36 /// </summary>
37 internal class STPPerformanceCounter
38 {
39 // Fields
40 private PerformanceCounterType _pcType;
41 protected string _counterHelp;
42 protected string _counterName;
43
44 // Methods
45 public STPPerformanceCounter(
46 string counterName,
47 string counterHelp,
48 PerformanceCounterType pcType)
49 {
50 this._counterName = counterName;
51 this._counterHelp = counterHelp;
52 this._pcType = pcType;
53 }
54
55 public void AddCounterToCollection(CounterCreationDataCollection counterData)
56 {
57 CounterCreationData counterCreationData = new CounterCreationData(
58 _counterName,
59 _counterHelp,
60 _pcType);
61
62 counterData.Add(counterCreationData);
63 }
64
65 // Properties
66 public string Name
67 {
68 get
69 {
70 return _counterName;
71 }
72 }
73 }
74
75 internal class STPPerformanceCounters
76 {
77 // Fields
78 internal STPPerformanceCounter[] _stpPerformanceCounters;
79 private static STPPerformanceCounters _instance;
80 internal const string _stpCategoryHelp = "SmartThreadPool performance counters";
81 internal const string _stpCategoryName = "SmartThreadPool";
82
83 // Methods
84 static STPPerformanceCounters()
85 {
86 _instance = new STPPerformanceCounters();
87 }
88
89 private STPPerformanceCounters()
90 {
91 STPPerformanceCounter[] stpPerformanceCounters = new STPPerformanceCounter[]
92 {
93 new STPPerformanceCounter("Active threads", "The current number of available in the thread pool.", PerformanceCounterType.NumberOfItems32),
94 new STPPerformanceCounter("In use threads", "The current number of threads that execute a work item.", PerformanceCounterType.NumberOfItems32),
95 new STPPerformanceCounter("Overhead threads", "The current number of threads that are active, but are not in use.", PerformanceCounterType.NumberOfItems32),
96 new STPPerformanceCounter("% overhead threads", "The current number of threads that are active, but are not in use in percents.", PerformanceCounterType.RawFraction),
97 new STPPerformanceCounter("% overhead threads base", "The current number of threads that are active, but are not in use in percents.", PerformanceCounterType.RawBase),
98
99 new STPPerformanceCounter("Work Items", "The number of work items in the Smart Thread Pool. Both queued and processed.", PerformanceCounterType.NumberOfItems32),
100 new STPPerformanceCounter("Work Items in queue", "The current number of work items in the queue", PerformanceCounterType.NumberOfItems32),
101 new STPPerformanceCounter("Work Items processed", "The number of work items already processed", PerformanceCounterType.NumberOfItems32),
102
103 new STPPerformanceCounter("Work Items queued/sec", "The number of work items queued per second", PerformanceCounterType.RateOfCountsPerSecond32),
104 new STPPerformanceCounter("Work Items processed/sec", "The number of work items processed per second", PerformanceCounterType.RateOfCountsPerSecond32),
105
106 new STPPerformanceCounter("Avg. Work Item wait time/sec", "The average time a work item supends in the queue waiting for its turn to execute.", PerformanceCounterType.AverageCount64),
107 new STPPerformanceCounter("Avg. Work Item wait time base", "The average time a work item supends in the queue waiting for its turn to execute.", PerformanceCounterType.AverageBase),
108
109 new STPPerformanceCounter("Avg. Work Item process time/sec", "The average time it takes to process a work item.", PerformanceCounterType.AverageCount64),
110 new STPPerformanceCounter("Avg. Work Item process time base", "The average time it takes to process a work item.", PerformanceCounterType.AverageBase),
111
112 new STPPerformanceCounter("Work Items Groups", "The current number of work item groups associated with the Smart Thread Pool.", PerformanceCounterType.NumberOfItems32),
113 };
114
115 _stpPerformanceCounters = stpPerformanceCounters;
116 SetupCategory();
117 }
118
119 private void SetupCategory()
120 {
121 if (!PerformanceCounterCategory.Exists(_stpCategoryName))
122 {
123 CounterCreationDataCollection counters = new CounterCreationDataCollection();
124
125 for (int i = 0; i < _stpPerformanceCounters.Length; i++)
126 {
127 _stpPerformanceCounters[i].AddCounterToCollection(counters);
128 }
129
130
131 // *********** Remark for .NET 2.0 ***********
132 // If you are here, it means you got the warning that this overload
133 // of the method is deprecated in .NET 2.0. To use the correct
134 // method overload, uncomment the third argument of the method.
135 PerformanceCounterCategory.Create(
136 _stpCategoryName,
137 _stpCategoryHelp,
138 //PerformanceCounterCategoryType.MultiInstance,
139 counters);
140
141 }
142 }
143
144 // Properties
145 public static STPPerformanceCounters Instance
146 {
147 get
148 {
149 return _instance;
150 }
151 }
152 }
153
154 internal class STPInstancePerformanceCounter : IDisposable
155 {
156 // Fields
157 private PerformanceCounter _pcs;
158
159 // Methods
160 protected STPInstancePerformanceCounter()
161 {
162 }
163
164 public STPInstancePerformanceCounter(
165 string instance,
166 STPPerformanceCounterType spcType)
167 {
168 STPPerformanceCounters counters = STPPerformanceCounters.Instance;
169 _pcs = new PerformanceCounter(
170 STPPerformanceCounters._stpCategoryName,
171 counters._stpPerformanceCounters[(int) spcType].Name,
172 instance,
173 false);
174 _pcs.RawValue = _pcs.RawValue;
175 }
176
177 ~STPInstancePerformanceCounter()
178 {
179 Close();
180 }
181
182 public void Close()
183 {
184 if (_pcs != null)
185 {
186 _pcs.RemoveInstance();
187 _pcs.Close();
188 _pcs = null;
189 }
190 }
191
192 public void Dispose()
193 {
194 Close();
195 GC.SuppressFinalize(this);
196 }
197
198 public virtual void Increment()
199 {
200 _pcs.Increment();
201 }
202
203 public virtual void IncrementBy(long val)
204 {
205 _pcs.IncrementBy(val);
206 }
207
208 public virtual void Set(long val)
209 {
210 _pcs.RawValue = val;
211 }
212 }
213
214 internal class STPInstanceNullPerformanceCounter : STPInstancePerformanceCounter
215 {
216 // Methods
217 public STPInstanceNullPerformanceCounter() {}
218 public override void Increment() {}
219 public override void IncrementBy(long value) {}
220 public override void Set(long val) {}
221 }
222
223 internal interface ISTPInstancePerformanceCounters : IDisposable
224 {
225 void Close();
226 void SampleThreads(long activeThreads, long inUseThreads);
227 void SampleWorkItems(long workItemsQueued, long workItemsProcessed);
228 void SampleWorkItemsWaitTime(TimeSpan workItemWaitTime);
229 void SampleWorkItemsProcessTime(TimeSpan workItemProcessTime);
230 }
231
232
233 internal class STPInstancePerformanceCounters : ISTPInstancePerformanceCounters, IDisposable
234 {
235 // Fields
236 private STPInstancePerformanceCounter[] _pcs;
237 private static STPInstancePerformanceCounter _stpInstanceNullPerformanceCounter;
238
239 // Methods
240 static STPInstancePerformanceCounters()
241 {
242 _stpInstanceNullPerformanceCounter = new STPInstanceNullPerformanceCounter();
243 }
244
245 public STPInstancePerformanceCounters(string instance)
246 {
247 _pcs = new STPInstancePerformanceCounter[(int)STPPerformanceCounterType.LastCounter];
248 STPPerformanceCounters counters = STPPerformanceCounters.Instance;
249 for (int i = 0; i < _pcs.Length; i++)
250 {
251 if (instance != null)
252 {
253 _pcs[i] = new STPInstancePerformanceCounter(
254 instance,
255 (STPPerformanceCounterType) i);
256 }
257 else
258 {
259 _pcs[i] = _stpInstanceNullPerformanceCounter;
260 }
261 }
262 }
263
264
265 public void Close()
266 {
267 if (null != _pcs)
268 {
269 for (int i = 0; i < _pcs.Length; i++)
270 {
271 if (null != _pcs[i])
272 {
273 _pcs[i].Close();
274 }
275 }
276 _pcs = null;
277 }
278 }
279
280 ~STPInstancePerformanceCounters()
281 {
282 Close();
283 }
284
285 public void Dispose()
286 {
287 Close();
288 GC.SuppressFinalize(this);
289 }
290
291 private STPInstancePerformanceCounter GetCounter(STPPerformanceCounterType spcType)
292 {
293 return _pcs[(int) spcType];
294 }
295
296 public void SampleThreads(long activeThreads, long inUseThreads)
297 {
298 GetCounter(STPPerformanceCounterType.ActiveThreads).Set(activeThreads);
299 GetCounter(STPPerformanceCounterType.InUseThreads).Set(inUseThreads);
300 GetCounter(STPPerformanceCounterType.OverheadThreads).Set(activeThreads-inUseThreads);
301
302 GetCounter(STPPerformanceCounterType.OverheadThreadsPercentBase).Set(activeThreads-inUseThreads);
303 GetCounter(STPPerformanceCounterType.OverheadThreadsPercent).Set(inUseThreads);
304 }
305
306 public void SampleWorkItems(long workItemsQueued, long workItemsProcessed)
307 {
308 GetCounter(STPPerformanceCounterType.WorkItems).Set(workItemsQueued+workItemsProcessed);
309 GetCounter(STPPerformanceCounterType.WorkItemsInQueue).Set(workItemsQueued);
310 GetCounter(STPPerformanceCounterType.WorkItemsProcessed).Set(workItemsProcessed);
311
312 GetCounter(STPPerformanceCounterType.WorkItemsQueuedPerSecond).Set(workItemsQueued);
313 GetCounter(STPPerformanceCounterType.WorkItemsProcessedPerSecond).Set(workItemsProcessed);
314 }
315
316 public void SampleWorkItemsWaitTime(TimeSpan workItemWaitTime)
317 {
318 GetCounter(STPPerformanceCounterType.AvgWorkItemWaitTime).IncrementBy((long)workItemWaitTime.TotalMilliseconds);
319 GetCounter(STPPerformanceCounterType.AvgWorkItemWaitTimeBase).Increment();
320 }
321
322 public void SampleWorkItemsProcessTime(TimeSpan workItemProcessTime)
323 {
324 GetCounter(STPPerformanceCounterType.AvgWorkItemProcessTime).IncrementBy((long)workItemProcessTime.TotalMilliseconds);
325 GetCounter(STPPerformanceCounterType.AvgWorkItemProcessTimeBase).Increment();
326 }
327 }
328
329 internal class NullSTPInstancePerformanceCounters : ISTPInstancePerformanceCounters, IDisposable
330 {
331 static NullSTPInstancePerformanceCounters()
332 {
333 }
334
335 private static NullSTPInstancePerformanceCounters _instance = new NullSTPInstancePerformanceCounters(null);
336
337 public static NullSTPInstancePerformanceCounters Instance
338 {
339 get { return _instance; }
340 }
341
342 public NullSTPInstancePerformanceCounters(string instance) {}
343 public void Close() {}
344 public void Dispose() {}
345
346 public void SampleThreads(long activeThreads, long inUseThreads) {}
347 public void SampleWorkItems(long workItemsQueued, long workItemsProcessed) {}
348 public void SampleWorkItemsWaitTime(TimeSpan workItemWaitTime) {}
349 public void SampleWorkItemsProcessTime(TimeSpan workItemProcessTime) {}
350 }
351
352}