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comparison Implab/Diagnostics/Trace.cs @ 212:a01d9df88d74 v2

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Added class Trace<T> to manage channels for individual classes, if SomeClass uses Trace<SomeClass> it sould be marked with TraceSourceAttribute
author cin
date Tue, 04 Apr 2017 12:04:05 +0300
parents
children babe55c34931
comparison
equal deleted inserted replaced
211:3eb3255d8cc5 212:a01d9df88d74
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 }