static void PrintTimers()
{
//Here we are printing the data but it also can be saved into a persistent storage
var timers = MethodExecutionListSingleton.GetTimers();
foreach (var methodExecution in timers.listOfMethodExecutions)
{
Console.WriteLine($"Method name:{methodExecution.MethodName}, " +
$"Execution time: {methodExecution.ExecutionTime}," +
$"Start time: {methodExecution.StartTime:hh.mm.ss.ffffff}," +
$"End time: {methodExecution.EndTime:hh.mm.ss.ffffff}");
}
}
public static MethodExecutionListSingleton GetTimers()
{
if (_instance != null)
{
return(_instance);
}
else
{
lock (_syncLock)
{
if (_instance == null)
{
_instance = new MethodExecutionListSingleton();
}
}
return(_instance);
}
}
public override object Advise(IInvocation invocation)
{
// do something before target method is Called
// ...
// Console.WriteLine($"Entering {invocation.Method.Name}()");
Timer = new Stopwatch();
Timer.Start();
var mExecution = new MethodExecution();
mExecution.MethodName = invocation.Method.Name;
mExecution.StartTime = DateTime.Now;
try
{
return(invocation.Proceed()); // call the next advice in the "chain" of advice pipeline, or call target method
}
catch (Exception e)
{
// do something when target method throws exception
// ...
Console.WriteLine($"TimeIt catches an exception: {e.Message}");
throw;
}
finally
{
// do something after target method is Called
// ...
Timer.Stop();
// Console.WriteLine($"Leaving {invocation.Method.Name}()");
// Console.WriteLine($"Time taken by method {invocation.Method.Name}() is {Timer.ElapsedMilliseconds} ms.");
mExecution.EndTime = DateTime.Now;
mExecution.ExecutionTime = Timer.ElapsedMilliseconds;
var timers = MethodExecutionListSingleton.GetTimers();
timers.listOfMethodExecutions.Add(mExecution);
}
}