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comparison Implab/Diagnostics/ConsoleTraceListener.cs @ 40:fe33f4e02ad5

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improved tracing added text listeners (file,console)
author cin
date Tue, 15 Apr 2014 17:52:09 +0400
parents 313f708a50e9
children 7c2369f580b8
comparison
equal deleted inserted replaced
39:6498078ae368 40:fe33f4e02ad5
2 using System.Collections.Generic; 2 using System.Collections.Generic;
3 using System.Linq; 3 using System.Linq;
4 using System.Text; 4 using System.Text;
5 5
6 namespace Implab.Diagnostics { 6 namespace Implab.Diagnostics {
7 public class ConsoleTraceListener { 7 public class ConsoleTraceListener: TextListenerBase {
8 8
9 static readonly object _consoleLock = new object(); 9 static readonly object _consoleLock = new object();
10 10
11 public void Subscribe() { 11 protected override void WriteEntry(TraceContext context, EventText text) {
12 LogChannel<TraceEvent>.Default.Events += Default_Events; 12 var msg = new StringBuilder();
13 }
14 13
15 public void Unsubscribe() { 14 for (int i = 0; i < text.indent; i++)
16 LogChannel<TraceEvent>.Default.Events -= Default_Events;
17 }
18
19 void Default_Events(object sender, ValueEventArgs<TraceEvent> e) {
20 LogEvent((TraceContext)sender, e.Value);
21 }
22
23 void LogEvent(TraceContext context, TraceEvent evt) {
24 var msg = new StringBuilder();
25 for (int i = 0; i < context.CurrentOperation.Level; i++)
26 msg.Append(" "); 15 msg.Append(" ");
27 msg.Append(evt.EventType); 16 msg.AppendFormat("[{0}]: {1}", context.ThreadId, text.content);
28 msg.AppendFormat("[{0}]: ",context.ThreadId);
29 msg.Append(evt.Message);
30 17
31 lock (_consoleLock) { 18 lock (_consoleLock) {
32 Console.ForegroundColor = (ConsoleColor)(context.ThreadId % 15 + 1); 19 Console.ForegroundColor = (ConsoleColor)(context.ThreadId % 15 + 1);
33 Console.WriteLine(msg.ToString()); 20 Console.WriteLine(msg.ToString());
34 } 21 }