static void Main(string[] args)
{
var trace = new TraceSource("StructuredTracing.Example");
// Using Essential.Diagnostics.Core only (.NET 2.0)
trace.TraceData(TraceEventType.Verbose, 0,
new StructuredData(new Dictionary <string, object>
{
{ "EmailAddress", "*****@*****.**" },
{ "Delay", 123.45 }
}, "Email sent"));
trace.TraceData(TraceEventType.Information, 1001,
new StructuredData("City {Place} has coordinates {@Location}",
"Brisbane", new Location()
{
Latitude = -27.5, Longitude = 153.0
}, Guid.NewGuid()));
// Using Essential.Diagnostics.StructuredExtensions (.NET 3.5)
trace.TraceStructuredData(TraceEventType.Warning, 3001, new Dictionary <string, object>
{
{ "CurrentValue", 49 },
{ "Threshold", 50 }
}, "Reached {CurrentValue}");
trace.TraceStructuredData(TraceEventType.Error, 5001, new ApplicationException(),
"There was an error processing {OrderId}", 12345);
// Using Essential.Diagnostics.Structured (.NET 2.0 fluent)
var structuredTrace = new AssemblyStructuredTrace <StandardEventId, Program>();
structuredTrace.Information(StandardEventId.ConfigurationStart,
"Configuration started: {Address}", new IPAddress(new byte[] { 192, 168, 1, 1 }));
using (structuredTrace.BeginScope("Request", 1234))
{
using (structuredTrace.BeginScope("Transaction", 5678))
{
structuredTrace.Verbose("Item is between {Low} and {High}", 22, 24);
structuredTrace.Critical(StandardEventId.SystemCriticalError,
new ApplicationException(), "System error");
}
}
Console.WriteLine("Done");
Console.ReadKey();
}
public void StructuredTraceInterface()
{
var structuredTrace = new AssemblyStructuredTrace <TestEventId, TestClass>();
var listener = structuredTrace.TraceSource.Listeners.OfType <TestTraceListener>().First();
listener.MethodCallInformation.Clear();
var c = new TestClass(structuredTrace);
c.DoWork(1);
var events = listener.MethodCallInformation;
Assert.AreEqual(TraceEventType.Information, events[0].EventType);
Assert.AreEqual(1, events[0].Id);
var data = (IStructuredData)events[0].Data[0];
Assert.AreEqual("a{b}", data["MessageTemplate"]);
Assert.AreEqual(1, data["b"]);
}
