private static void DemoTraceScopeToConsole()
{
// hook up console writer/logger for this demo!
var Tracer = new Tracing.Tracer(category: new string[] { "DemoTraceScopeToConsole" });
Tracer.OnLog += Tracer_OnLog;
Tracer.OnException += Tracer_OnException;
using (new Tracing.TraceScope(Tracer, "Foo()"))
{
// invoke Foo via Tracer to generate code tracing useful logs on Enter, [on Exit].
// run time measurement is also logged on generated "on Exit" logs.
Foo();
}
// invoke FooThatThrows.
var i = 123;
try
{
using (new Tracing.TraceScope(Tracer, string.Format("FooThatThrows({0})", i),
InvokeVerbosity.OnEnter))
{
FooThatThrows(i);
// NOTE: OnLeave will not be invoked (i.e. - no OnLeave log generated)
// because verbosity is set to "OnEnter" only.
}
}
catch
{
Console.WriteLine("Caught an exception.");
}
}
private static void DemoTracerWithScopeAndResultEval()
{
// Shows how to dictate generated log message using a ResultsEvaluator.
var Tracer = new Tracing.Tracer(new string[] { "DemoTracerWithScopeAndResultEval" }, resultEval);
Tracer.OnLog += Tracer_OnLog;
Tracer.OnException += Tracer_OnException;
using (new Tracing.TraceScope(Tracer, "FooTakesTime(4)"))
{
FooTakesTime(4);
}
}
private static void DemoTracerToConsole()
{
// hook up console writer/logger for this demo!
var Tracer = new Tracing.Tracer(category: new string[] { "DemoTracerToConsole" });
Tracer.OnLog += Tracer_OnLog;
Tracer.OnException += Tracer_OnException;
// invoke Foo via Tracer to generate code tracing useful logs on Enter, [on Exit], [on Exception].
// run time measurement is also logged on generated "on Exit" logs.
Tracer.Invoke(Foo, funcFootprint: "Foo()");
// invoke FooThatThrows.
var i = 123;
Tracer.Invoke(FooThatThrows, i, InvokeVerbosity.OnEnter,
funcFootprint: string.Format("FooThatThrows({0})", i));
}
private static void DemoTraceScopeUsingSingletonTracer()
{
// hook up console writer/logger for this demo!
var Tracer = new Tracing.Tracer(category: new string[] { "DemoTraceScopeUsingSingletonTracer" });
Tracer.OnLog += Tracer_OnLog;
Tracer.OnException += Tracer_OnException;
// Call SetTracer to setup singleton Tracer Instance.
// Setting up the singleton Tracer needs to be done once in App bootup.
Tracing.Tracer.SetTracer(Tracer);
// Using Tracing.TraceScope passing no Tracer instance param
// will use the singleton Tracer instance.
using (new Tracing.TraceScope("Foo()"))
{
// invoke Foo via Tracer to generate code tracing useful logs on Enter.
// run time measurement is also logged on generated "on Exit" logs.
Foo();
}
// invoke FooThatThrows.
var i = 123;
try
{
using (new Tracing.TraceScope(string.Format("FooThatThrows({0})", i)))
{
FooThatThrows(i);
}
}
catch
{
Console.WriteLine("Caught an exception.");
}
}