Auto status change to "Under Review"
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1 | using System; | |
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2 | using System.Threading; | |
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3 | using System.Threading.Tasks; | |
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4 | using Implab.Components; | |
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5 | using Implab.Diagnostics; | |
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6 | using Xunit; | |
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7 | ||
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8 | namespace Implab.Test { | |
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9 | ||
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10 | public class DiagnosticsTest { | |
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11 | class Foo {} | |
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12 | ||
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13 | [Fact] | |
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14 | public void TestRegistration() { | |
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15 | var channel = TraceSourceChannel<Foo>.Default; | |
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16 | ||
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17 | Assert.Equal(typeof(Foo), channel.Id); | |
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18 | Assert.Equal(typeof(Foo).FullName, channel.Source.Name); | |
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19 | ||
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20 | TraceSourceChannel found = null; | |
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21 | int visited = 0; | |
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22 | ||
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23 | TraceRegistry.Global.Subscribe(x => { | |
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24 | visited++; | |
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25 | found = x as TraceSourceChannel; | |
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26 | }, false); | |
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27 | ||
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28 | Assert.Equal(0, visited); | |
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29 | ||
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30 | TraceRegistry.Global.Subscribe(x => { | |
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31 | visited++; | |
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32 | found = x as TraceSourceChannel; | |
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33 | }, true); | |
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34 | ||
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35 | Assert.Equal(1,visited); | |
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36 | Assert.Equal(channel, found); | |
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37 | ||
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38 | } | |
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39 | ||
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40 | } | |
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41 | } No newline at end of file |
@@ -1,25 +1,25 | |||
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1 | 1 | <Project Sdk="Microsoft.NET.Sdk"> |
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2 | 2 | <PropertyGroup Condition="'$(OSTYPE)'=='linux'"> |
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3 | <TargetFramework>netcoreapp2.0</TargetFramework> | |
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3 | <TargetFrameworks>netcoreapp2.0;;net46</TargetFrameworks> | |
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4 | 4 | <FrameworkPathOverride Condition="'$(TargetFramework)'=='net46'">/usr/lib/mono/4.6-api/</FrameworkPathOverride> |
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5 | 5 | </PropertyGroup> |
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6 | 6 | |
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7 | 7 | <PropertyGroup Condition="'$(OSTYPE)'=='windows'"> |
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8 | 8 | <TargetFrameworks>netcoreapp2.0;net46</TargetFrameworks> |
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9 | 9 | </PropertyGroup> |
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10 | 10 | |
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11 | 11 | <PropertyGroup> |
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12 | 12 | <OutputType>Exe</OutputType> |
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13 | 13 | <IsPackable>false</IsPackable> |
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14 | 14 | </PropertyGroup> |
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15 | 15 | |
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16 | 16 | <ItemGroup> |
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17 | 17 | <ProjectReference Include="../Implab/Implab.csproj" /> |
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18 | 18 | <ProjectReference Include="..\Implab.ServiceHost\Implab.ServiceHost.csproj" /> |
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19 | 19 | </ItemGroup> |
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20 | 20 | |
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21 | 21 | <ItemGroup> |
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22 | 22 | <PackageReference Include="Unity" Version="5.8.5" /> |
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23 | 23 | </ItemGroup> |
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24 | 24 | |
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25 | 25 | </Project> |
@@ -1,38 +1,45 | |||
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1 | 1 | using System; |
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2 | 2 | using System.Collections.Generic; |
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3 | 3 | using System.Diagnostics; |
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4 | 4 | using System.Dynamic; |
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5 | 5 | using System.Linq; |
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6 | 6 | using Implab.Components; |
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7 | 7 | using Implab.Diagnostics; |
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8 | 8 | using Implab.ServiceHost.Unity; |
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9 | 9 | using Implab.Xml; |
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10 | 10 | using Unity; |
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11 | 11 | using Unity.Injection; |
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12 | 12 | using Unity.Registration; |
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13 | 13 | |
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14 | 14 | namespace Implab.Playground { |
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15 | 15 | using static Trace<Bar>; |
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16 | 16 | |
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17 | 17 | class Foo { |
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18 | 18 | |
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19 | 19 | } |
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20 | 20 | |
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21 | 21 | class Bar : Foo { |
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22 | 22 | |
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23 | 23 | } |
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24 | 24 | public class Program { |
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25 | 25 | |
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26 | 26 | static void Main(string[] args) { |
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27 | Trace<Foo>.Log("First!"); | |
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28 | Log("+1!"); | |
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27 | 29 | |
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28 |
using(TraceRegistry.Global.Subscribe( |
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30 | using(TraceRegistry.Global.Subscribe(x => { | |
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31 | var ch = x as TraceSourceChannel; | |
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32 | if (ch == null) | |
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33 | return; | |
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34 | ||
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29 | 35 | Console.WriteLine($"{ch.Id}: {ch.Source.Name}"); |
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36 | ||
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30 | 37 | }, true)) { |
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31 | 38 | Trace<Foo>.Log("Hi!"); |
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32 | 39 | Log("Respect!"); |
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33 | 40 | } |
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34 | 41 | } |
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35 | 42 | |
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36 | 43 | |
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37 | 44 | } |
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38 | 45 | } |
@@ -1,192 +1,199 | |||
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1 | 1 | // enable System.Diagnostics trace methods |
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2 | 2 | #define TRACE |
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3 | 3 | |
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4 | 4 | using System; |
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5 | 5 | using System.Collections.Generic; |
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6 | 6 | using System.Diagnostics; |
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7 | 7 | using System.Linq; |
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8 | 8 | using System.Text; |
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9 | 9 | using System.Threading; |
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10 | 10 | using System.Threading.Tasks; |
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11 | 11 | |
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12 | 12 | namespace Implab.Diagnostics { |
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13 | 13 | /// <summary> |
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14 | 14 | /// Static class which creates an individual <see cref="TraceSource"/> for |
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15 |
/// the type specified in the parameter <typeparamref name="T"/> |
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15 | /// the type specified in the parameter <typeparamref name="T"/> and uses | |
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16 | /// it to perform logging operations. | |
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16 | 17 | /// </summary> |
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17 | 18 | /// <typeparam name="T">The type for which tracing is demanded.</typeparam> |
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18 | 19 | public static class Trace<T> { |
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19 | 20 | |
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20 | 21 | readonly static Lazy<TraceSource> _trace = new Lazy<TraceSource>(() => TraceSourceChannel<T>.Default.Source); |
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21 | 22 | |
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23 | /// <summary> | |
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24 | /// The <see cref="TraceSource"/> associated with the current class. | |
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25 | /// TraceSource is created using <see cref="TraceSourceChannel{T}"/>. | |
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26 | /// </summary> | |
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22 | 27 | public static TraceSource TraceSource { get { return _trace.Value; } } |
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23 | 28 | |
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24 | 29 | #if NETFX_TRACE_BUG |
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30 | // AsyncLocal will store value inside the current execution context | |
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31 | // and will force it to be copied... not a very effective solution. | |
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25 | 32 | readonly static AsyncLocal<object> m_currentOperation = new AsyncLocal<object>(); |
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26 | 33 | #endif |
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27 | 34 | |
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28 | 35 | /// <summary> |
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29 | 36 | /// If this property is set then <see cref="Debug(string, object[])"/> will produce output. |
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30 | 37 | /// </summary> |
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31 | 38 | public static bool TraceVerbose { |
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32 | 39 | get { |
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33 | 40 | return TraceSource.Switch.ShouldTrace(TraceEventType.Verbose); |
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34 | 41 | } |
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35 | 42 | } |
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36 | 43 | |
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37 | 44 | /// <summary> |
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38 | 45 | /// If this property is set then <see cref="Log(string, object[])"/> will produce output. |
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39 | 46 | /// </summary> |
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40 | 47 | public static bool TraceInformation { |
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41 | 48 | get { |
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42 | 49 | return TraceSource.Switch.ShouldTrace(TraceEventType.Information); |
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43 | 50 | } |
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44 | 51 | } |
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45 | 52 | |
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46 | 53 | /// <summary> |
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47 | 54 | /// If this property is set then <see cref="Warn(string, object[])"/> will produce output. |
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48 | 55 | /// </summary> |
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49 | 56 | public static bool TraceWarnings { |
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50 | 57 | get { |
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51 | 58 | return TraceSource.Switch.ShouldTrace(TraceEventType.Warning); |
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52 | 59 | } |
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53 | 60 | } |
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54 | 61 | |
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55 | 62 | |
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56 | 63 | |
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57 | 64 | /// <summary> |
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58 | 65 | /// Starts the logical operation with the specified name, this name is usefull in logs. |
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59 | 66 | /// </summary> |
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60 | 67 | /// <param name="name">Name.</param> |
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61 | 68 | #if NETFX_TRACE_BUG |
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62 | 69 | public static void StartLogicalOperation(object name) { |
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63 | 70 | m_currentOperation.Value = name; |
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64 | 71 | Trace.CorrelationManager.StartLogicalOperation(name); |
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65 | 72 | } |
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66 | 73 | |
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67 | 74 | /// <summary> |
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68 | 75 | /// Starts the logical operation nested to the current operation nested to the current one. |
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69 | 76 | /// </summary> |
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70 | 77 | public static void StartLogicalOperation() { |
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71 | 78 | m_currentOperation.Value = new object(); |
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72 | 79 | Trace.CorrelationManager.StartLogicalOperation(); |
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73 | 80 | |
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74 | 81 | } |
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75 | 82 | #else |
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76 | 83 | public static void StartLogicalOperation(object name) { |
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77 | 84 | Trace.CorrelationManager.StartLogicalOperation(name); |
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78 | 85 | } |
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79 | 86 | |
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80 | 87 | /// <summary> |
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81 | 88 | /// Starts the logical operation nested to the current operation nested to the current one. |
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82 | 89 | /// </summary> |
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83 | 90 | public static void StartLogicalOperation() { |
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84 | 91 | Trace.CorrelationManager.StartLogicalOperation(); |
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85 | 92 | |
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86 | 93 | } |
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87 | 94 | #endif |
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88 | 95 | |
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89 | 96 | /// <summary> |
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90 | 97 | /// Ends the logical operation and restores the previous one. |
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91 | 98 | /// </summary> |
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92 | 99 | public static void StopLogicalOperation() { |
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93 | 100 | Trace.CorrelationManager.StopLogicalOperation(); |
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94 | 101 | } |
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95 | 102 | |
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96 | 103 | /// <summary> |
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97 | 104 | /// Writes a debug message. |
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98 | 105 | /// </summary> |
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99 | 106 | /// <param name="format">Format.</param> |
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100 | 107 | /// <param name="arguments">Arguments.</param> |
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101 | 108 | [Conditional("DEBUG")] |
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102 | 109 | public static void Debug(string format, params object[] arguments) { |
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103 | 110 | TraceSource.TraceEvent(TraceEventType.Verbose, 0, format, arguments); |
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104 | 111 | } |
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105 | 112 | |
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106 | 113 | /// <summary> |
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107 | 114 | /// Writes an informational message. |
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108 | 115 | /// </summary> |
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109 | 116 | /// <param name="format">Format.</param> |
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110 | 117 | /// <param name="arguments">Arguments.</param> |
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111 | 118 | [Conditional("TRACE")] |
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112 | 119 | public static void Log(string format, params object[] arguments) { |
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113 | 120 | TraceSource.TraceEvent(TraceEventType.Information, 0, format, arguments); |
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114 | 121 | } |
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115 | 122 | |
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116 | 123 | /// <summary> |
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117 | 124 | /// Writes a warning message. |
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118 | 125 | /// </summary> |
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119 | 126 | /// <param name="format">Format.</param> |
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120 | 127 | /// <param name="arguments">Arguments.</param> |
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121 | 128 | public static void Warn(string format, params object[] arguments) { |
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122 | 129 | TraceSource.TraceEvent(TraceEventType.Warning, 0, format, arguments); |
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123 | 130 | } |
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124 | 131 | |
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125 | 132 | /// <summary> |
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126 | 133 | /// Writes a error message. |
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127 | 134 | /// </summary> |
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128 | 135 | /// <param name="format">Format.</param> |
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129 | 136 | /// <param name="arguments">Arguments.</param> |
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130 | 137 | public static void Error(string format, params object[] arguments) { |
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131 | 138 | TraceSource.TraceEvent(TraceEventType.Error, 0, format, arguments); |
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132 | 139 | } |
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133 | 140 | |
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134 | 141 | public static void Error(Exception err) { |
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135 | 142 | TraceSource.TraceData(TraceEventType.Error, 0, err); |
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136 | 143 | } |
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137 | 144 | |
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138 | 145 | /// <summary> |
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139 | 146 | /// This method save the current activity, and transfers to the specified activity, |
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140 | 147 | /// emits <see cref="TraceEventType.Start"/> and returns a scope of the new |
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141 | 148 | /// activity. |
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142 | 149 | /// </summary> |
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143 | 150 | /// <param name="activityName">The name of the new activity/</param> |
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144 | 151 | /// <param name="activityId">The identifier of the activity to which |
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145 | 152 | /// the control will be transferred</param> |
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146 | 153 | /// <returns>A scope of the new activity, dispose it to transfer |
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147 | 154 | /// the control back to the original activity.</returns> |
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148 | 155 | public static ActivityScope TransferActivity(string activityName, Guid activityId) { |
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149 | 156 | var prev = Trace.CorrelationManager.ActivityId; |
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150 | 157 | |
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151 | 158 | TraceSource.TraceTransfer(0, "Transfer", activityId); |
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152 | 159 | Trace.CorrelationManager.ActivityId = activityId; |
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153 | 160 | TraceSource.TraceEvent(TraceEventType.Start, 0, activityName); |
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154 | 161 | |
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155 | 162 | return new ActivityScope(TraceSource, prev, 0, activityName); |
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156 | 163 | } |
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157 | 164 | |
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158 | 165 | /// <summary> |
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159 | 166 | /// Emits <see cref="TraceEventType.Start"/> and returns a scope of the |
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160 | 167 | /// activity. |
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161 | 168 | /// </summary> |
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162 | 169 | /// <param name="activityName">The name of the activity to start</param> |
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163 | 170 | /// <returns>A scope of the new activity, dispose it to emit |
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164 | 171 | /// <see cref="TraceEventType.Stop"/> for the current activity.</returns> |
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165 | 172 | public static ActivityScope StartActivity(string activityName) { |
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166 | 173 | if (Trace.CorrelationManager.ActivityId == Guid.Empty) |
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167 | 174 | Trace.CorrelationManager.ActivityId = Guid.NewGuid(); |
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168 | 175 | |
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169 | 176 | var prev = Trace.CorrelationManager.ActivityId; |
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170 | 177 | |
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171 | 178 | TraceSource.TraceEvent(TraceEventType.Start, 0, activityName); |
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172 | 179 | return new ActivityScope(TraceSource, prev, 0, activityName); |
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173 | 180 | } |
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174 | 181 | |
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175 | 182 | /// <summary> |
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176 | 183 | /// Creates new <see cref="LogicalOperation(string)"/> and calls |
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177 | 184 | /// to <see cref="CorrelationManager.StartLogicalOperation(object)"/> |
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178 | 185 | /// passing the created operation as identity. Calls |
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179 | 186 | /// <see cref="TraceSource.TraceData(TraceEventType, int, object)"/> |
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180 | 187 | /// to notify listeners on operation start. |
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181 | 188 | /// </summary> |
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182 | 189 | /// <param name="name">The name of the logical operation.</param> |
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183 | 190 | /// <returns>Logical operation scope, disposing it will stop |
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184 | 191 | /// logical operation and notify trace listeners.</returns> |
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185 | 192 | public static LogicalOperationScope LogicalOperation(string name) { |
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186 | 193 | var operation = new LogicalOperation(name); |
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187 | 194 | TraceSource.TraceData(TraceEventType.Information, TraceEventCodes.StartLogicalOperation, operation); |
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188 | 195 | StartLogicalOperation(operation); |
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189 | 196 | return new LogicalOperationScope(TraceSource, operation); |
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190 | 197 | } |
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191 | 198 | } |
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192 | 199 | } |
@@ -1,33 +1,33 | |||
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1 | 1 | using System; |
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2 | 2 | using System.Threading; |
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3 | 3 | using TraceSource = System.Diagnostics.TraceSource; |
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4 | 4 | |
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5 | 5 | namespace Implab.Diagnostics { |
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6 | 6 | /// <summary> |
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7 | 7 | /// This class is used to provide a single <see cref="TraceSourceChannel"/> |
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8 | 8 | /// instance for the specified class in <typeparamref name="T"/> parameter. |
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9 | 9 | /// </summary> |
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10 | 10 | /// <typeparam name="T"> |
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11 | 11 | /// The class for which <see cref="TraceSourceChannel"/> is required. |
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12 | 12 | /// </typeparam> |
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13 | 13 | /// <remarks> |
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14 | 14 | /// The <see cref="TraceSourceChannel"/> instance will be created on demand |
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15 | 15 | /// and automatically registered in <see cref="TraceRegistry.Global"/>. |
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16 | 16 | /// </remarks> |
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17 | 17 | public static class TraceSourceChannel<T> { |
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18 | 18 | static Lazy<TraceSourceChannel> _traceSource = new Lazy<TraceSourceChannel>(CreateChannel, LazyThreadSafetyMode.ExecutionAndPublication); |
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19 | 19 | |
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20 | 20 | /// <summary> |
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21 | 21 | /// The default <see cref="TraceSourceChannel"/> instance. |
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22 | 22 | /// </summary> |
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23 | 23 | public static TraceSourceChannel Default { get { return _traceSource.Value; } } |
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24 | 24 | |
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25 | 25 | static TraceSourceChannel CreateChannel() { |
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26 | var channel = new TraceSourceChannel(typeof(T), typeof(T).Name); | |
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26 | var channel = new TraceSourceChannel(typeof(T), typeof(T).FullName); | |
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27 | 27 | |
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28 | 28 | TraceRegistry.Global.Register(channel); |
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29 | 29 | |
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30 | 30 | return channel; |
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31 | 31 | } |
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32 | 32 | } |
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33 | 33 | } No newline at end of file |
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1 | NO CONTENT: file was removed |
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1 | NO CONTENT: file was removed |
General Comments 3
ok, latest stable version should be in default
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