##// END OF EJS Templates
implab » ImplabNet
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Added class Trace<T> to manage channels for individual classes, if SomeClass...
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r212:a01d9df88d74 v2
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1 using System;
2 using System.Collections.Generic;
3 using System.Diagnostics;
4 using System.Linq;
5 using System.Text;
6 using System.Threading.Tasks;
7
8 namespace Implab.Diagnostics {
9 public static class Trace<T> {
10
11 readonly static LogChannel<TraceEvent> _channel = new LogChannel<TraceEvent>(typeof(T).Name);
12
13 public static LogChannel<TraceEvent> Channel {
14 get { return _channel; }
15 }
16
17 /// <summary>
18 /// Starts the logical operation nested to the current operation nested to the current one.
19 /// </summary>
20 [Conditional("TRACE")]
21 public static void StartLogicalOperation() {
22 TraceContext.Instance.StartLogicalOperation();
23
24 }
25
26 /// <summary>
27 /// Starts the logical operation with the specified name, this name is usefull in logs.
28 /// </summary>
29 /// <param name="name">Name.</param>
30 [Conditional("TRACE")]
31 public static void StartLogicalOperation(string name) {
32 TraceContext.Instance.StartLogicalOperation(name);
33 }
34
35 /// <summary>
36 /// Ends the logical operation and restores the previous one.
37 /// </summary>
38 [Conditional("TRACE")]
39 public static void EndLogicalOperation() {
40 var op = TraceContext.Instance.EndLogicalOperation();
41 LogChannel<TraceEvent>.Default.LogEvent(new TraceEvent(op, TraceEventType.OperationCompleted, String.Format("-{0} : {1}ms", op.Name, op.Duration)));
42 }
43
44 /// <summary>
45 /// Writes an informational message.
46 /// </summary>
47 /// <param name="format">Format.</param>
48 /// <param name="arguments">Arguments.</param>
49 [Conditional("TRACE")]
50 public static void Log(string format, params object[] arguments) {
51 Channel.LogEvent(TraceEvent.Create(TraceContext.Instance.CurrentOperation, TraceEventType.Information, format, arguments));
52 }
53
54 /// <summary>
55 /// Writes a warning message.
56 /// </summary>
57 /// <param name="format">Format.</param>
58 /// <param name="arguments">Arguments.</param>
59 [Conditional("TRACE")]
60 public static void Warn(string format, params object[] arguments) {
61 Channel.LogEvent(TraceEvent.Create(TraceContext.Instance.CurrentOperation, TraceEventType.Warning, format, arguments));
62 }
63
64 [Conditional("TRACE")]
65 public static void Error(string format, params object[] arguments) {
66 Channel.LogEvent(TraceEvent.Create(TraceContext.Instance.CurrentOperation, TraceEventType.Error, format, arguments));
67 }
68
69 [Conditional("TRACE")]
70 public static void Error(Exception err) {
71 Error("{0}", err);
72 }
73 }
74 }
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1 using System;
2
3 namespace Implab.Diagnostics {
4 /// <summary>
5 /// Used to mark class which uses <see cref="Trace{T}"/> class to trace it's events
6 /// </summary>
7 [AttributeUsage(AttributeTargets.Class)]
8 public class TraceSourceAttribute : Attribute {
9 }
10 }
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@@ -81,9 +81,11
81 81 <Compile Include="Diagnostics\LogChannel.cs" />
82 82 <Compile Include="Diagnostics\LogicalOperation.cs" />
83 83 <Compile Include="Diagnostics\TextFileListener.cs" />
84 <Compile Include="Diagnostics\Trace.cs" />
84 85 <Compile Include="Diagnostics\TraceLog.cs" />
85 86 <Compile Include="Diagnostics\TraceEvent.cs" />
86 87 <Compile Include="Diagnostics\TraceEventType.cs" />
88 <Compile Include="Diagnostics\TraceSourceAttribute.cs" />
87 89 <Compile Include="ICancellable.cs" />
88 90 <Compile Include="IProgressHandler.cs" />
89 91 <Compile Include="IProgressNotifier.cs" />
General Comments 3
Under Review
sergey
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Comment #7
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Auto status change to "Under Review"

Approved
sergey
author
Comment #8
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ok, latest stable version should be in default

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