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annotate Implab/Diagnostics/ConsoleTraceListener.cs @ 43:7c2369f580b8

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improved tracing, TextListenerBase can be bound to logical operation scope.
author cin
date Wed, 16 Apr 2014 10:12:56 +0400
parents fe33f4e02ad5
children d9d794b61bb9
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1 using System;
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2 using System.Collections.Generic;
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3 using System.Linq;
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4 using System.Text;
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5
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6 namespace Implab.Diagnostics {
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7 public class ConsoleTraceListener: TextListenerBase {
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8
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9 static readonly object _consoleLock = new object();
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10
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11 public ConsoleTraceListener()
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12 : base(true) {
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13
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14 }
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15
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16 public ConsoleTraceListener(bool local)
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17 : base(local) {
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18
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19 }
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20
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21 protected override void WriteEntry(TraceContext context, EventText text) {
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22 var msg = new StringBuilder();
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23
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24 for (int i = 0; i < text.indent; i++)
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25 msg.Append(" ");
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26 msg.AppendFormat("[{0}]: {1}", context.ThreadId, text.content);
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27
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28 lock (_consoleLock) {
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29 Console.ForegroundColor = (ConsoleColor)(context.ThreadId % 15 + 1);
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30 Console.WriteLine(msg.ToString());
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31 }
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32 }
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33 }
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34 }