Mercurial > pub > ImplabNet
comparison Implab/Diagnostics/TextListenerBase.cs @ 46:9ce97b262a7a interactive logger
Слияние с default
author | cin |
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date | Thu, 17 Apr 2014 08:49:24 +0400 |
parents | 7c2369f580b8 |
children | b181f7bcb259 |
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45:d10034588e38 | 46:9ce97b262a7a |
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5 | 5 |
6 namespace Implab.Diagnostics { | 6 namespace Implab.Diagnostics { |
7 public abstract class TextListenerBase : ServiceLocator, IEventTextFormatter<object>, IEventTextFormatter<TraceEvent> { | 7 public abstract class TextListenerBase : ServiceLocator, IEventTextFormatter<object>, IEventTextFormatter<TraceEvent> { |
8 | 8 |
9 readonly Dictionary<object, Action> m_subscriptions = new Dictionary<object, Action>(); | 9 readonly Dictionary<object, Action> m_subscriptions = new Dictionary<object, Action>(); |
10 readonly LogicalOperation m_boundOperation; | |
11 readonly int m_baseIndent; | |
10 | 12 |
11 protected TextListenerBase() { | 13 protected TextListenerBase(bool local) { |
12 Register(this); | 14 Register(this); |
15 if (local) { | |
16 m_boundOperation = TraceContext.Current.CurrentOperation; | |
17 m_baseIndent = Math.Max(0, m_boundOperation.Level - 1); | |
18 } | |
13 } | 19 } |
14 | 20 |
15 public void Subscribe(Type eventType) { | 21 public void Subscribe(Type eventType) { |
16 if (eventType == null) | 22 if (eventType == null) |
17 throw new ArgumentNullException("eventType"); | 23 throw new ArgumentNullException("eventType"); |
30 AssertNotDisposed(); | 36 AssertNotDisposed(); |
31 | 37 |
32 var formatter = GetService<IEventTextFormatter<TEvent>>(); | 38 var formatter = GetService<IEventTextFormatter<TEvent>>(); |
33 | 39 |
34 EventHandler<ValueEventArgs<TEvent>> handler = (sender, args) => { | 40 EventHandler<ValueEventArgs<TEvent>> handler = (sender, args) => { |
35 WriteEntry((TraceContext)sender, formatter.Format((TraceContext)sender, args.Value)); | 41 TraceContext context = (TraceContext)sender; |
42 var text = formatter.Format(context, args.Value); | |
43 text.indent -= m_baseIndent; | |
44 | |
45 if (IsRelated(context.CurrentOperation)) | |
46 WriteEntry(context, text); | |
36 }; | 47 }; |
37 | 48 |
38 if (m_subscriptions.ContainsKey(channel)) | 49 if (m_subscriptions.ContainsKey(channel)) |
39 return; | 50 return; |
40 | 51 |
44 channel.Events -= handler; | 55 channel.Events -= handler; |
45 }; | 56 }; |
46 | 57 |
47 m_subscriptions.Add(channel, unsubscribe); | 58 m_subscriptions.Add(channel, unsubscribe); |
48 } | 59 } |
60 } | |
61 | |
62 public bool IsRelated(LogicalOperation op) { | |
63 if (m_boundOperation == null) | |
64 return true; | |
65 | |
66 while (op != m_boundOperation && op.Level > m_boundOperation.Level) | |
67 op = op.Parent; | |
68 return op == m_boundOperation; | |
49 } | 69 } |
50 | 70 |
51 public void Unsubscribe<TEvent>(LogChannel<TEvent> channel) { | 71 public void Unsubscribe<TEvent>(LogChannel<TEvent> channel) { |
52 if (channel == null) | 72 if (channel == null) |
53 throw new ArgumentNullException("channel"); | 73 throw new ArgumentNullException("channel"); |