void IModuleImplementation.ApplicationBeforeCleanup()
{
var msTimeout = this.ExpectedShutdownDurationMs;
if (msTimeout < 1)
{
msTimeout = App.ExpectedComponentShutdownDurationMs;
}
if (msTimeout < 1)
{
msTimeout = CommonApplicationLogic.DFLT_EXPECTED_COMPONENT_SHUTDOWN_DURATION_MS;
}
var handled = TimedCall.Run(ct => DoApplicationBeforeCleanup(),
msTimeout,
() => WriteLog(MessageType.WarningExpectation,
nameof(IModuleImplementation.ApplicationBeforeCleanup),
"Module '{0}' finalization is taking longer than expected {1:n} ms".Args(Name, msTimeout))
);
if (!handled)
{
m_Children.OrderedValues
.Reverse()
.Cast <IModuleImplementation>() //explicitly def interface
.ForEach(c => c.ApplicationBeforeCleanup());
}
}
public void Basic_1()
{
var was = false;
TimedCall.Run(c => { /* does nothing */ }, 1000, () => was = true);
Aver.IsFalse(was);
TimedCall.Run(c => Thread.Sleep(750), 10, () => was = true);
Aver.IsTrue(was);
}
public void Cancellation_1()
{
var cts = new CancellationTokenSource();
var was = false;
TimedCall.Run(c => { /* does nothing */ }, 1000, () => was = true, cts.Token);
Aver.IsFalse(was);
TimedCall.Run(c => Thread.Sleep(750), 10, () => was = true, cts.Token);
Aver.IsTrue(was);
}
public void Basic_2()
{
var was = false;
var got = TimedCall.Run(c => { /* does nothing */ return(29); }, 1000, () => was = true);
Aver.IsFalse(was);
Aver.AreEqual(29, got);
got = TimedCall.Run(c => { Thread.Sleep(750); return(175); }, 10, () => was = true);
Aver.IsTrue(was);
Aver.AreEqual(175, got);
}
protected virtual void CleanupComponent <T>(ref T cmp, string name) where T : class, IDisposable
{
if (cmp == null)
{
return;
}
var target = cmp;
cmp = null;
WriteLog(MessageType.Trace, CLEANUP_FROM, "Finalizing {0}".Args(name));
try
{
var msTimeout = this.ExpectedComponentShutdownDurationMs;
if (target is IApplicationComponent ac)
{
msTimeout = ac.ExpectedShutdownDurationMs;
}
if (msTimeout < 1)
{
msTimeout = DFLT_EXPECTED_COMPONENT_SHUTDOWN_DURATION_MS;
}
TimedCall.Run(ct =>
{
//if (target is Daemon daemon) <- needs CS 7.2 due to <T>
var daemon = target as Daemon;
if (daemon != null)
{
daemon.WaitForCompleteStop();
WriteLog(MessageType.Trace, CLEANUP_FROM, "{0} daemon stopped".Args(name));
}
DisposeAndNull(ref target);
WriteLog(MessageType.Trace, CLEANUP_FROM, "{0} disposed".Args(name));
},
msTimeout,
() => WriteLog(MessageType.WarningExpectation, CLEANUP_FROM, "Disposal of '{0}' is taking longer than expected {1:n} ms".Args(name, msTimeout))
);//TimedCall
}
catch (Exception error)
{
//don't throw just log
WriteLog(MessageType.CatastrophicError, CLEANUP_FROM, StringConsts.APP_CLEANUP_COMPONENT_ERROR.Args(name, error.ToMessageWithType()), error);
}
}
public void Cancellation_3()
{
var cts = new CancellationTokenSource();
cts.Cancel();
var was = false;
TimedCall.Run(c => { for (var i = 0; i < 100 && !c.IsCancellationRequested; i++)
{
Thread.Sleep(25);
}
}, 25_000, () => was = true, cts.Token);
Aver.IsFalse(was);//it was canceled already
}
protected override void DoWaitForCompleteStop()
{
base.DoWaitForCompleteStop();
// at this point the thread has stopped and we can now stop the sinks
var iamPrimary = object.ReferenceEquals(App.Log, this);
foreach (var sink in m_Sinks.OrderedValues.Reverse())
{
try
{
if (iamPrimary)
{
sink.WaitForCompleteStop();
continue;
}
var msTimeout = sink.ExpectedShutdownDurationMs;
if (msTimeout < 1)
{
msTimeout = App.ExpectedComponentShutdownDurationMs;
}
if (msTimeout < 1)
{
msTimeout = CommonApplicationLogic.DFLT_EXPECTED_COMPONENT_SHUTDOWN_DURATION_MS;
}
TimedCall.Run(_ => sink.WaitForCompleteStop(),
msTimeout,
() => WriteLog(MessageType.WarningExpectation,
"{0}.{1}".Args(nameof(DoWaitForCompleteStop), sink.Name),
"Awaiting sink '{0}' is taking longer than expected {1:n} ms".Args(sink.Name, msTimeout)));
}
catch
{
#warning REVISE - must not eat exceptions - use Conout? use new .core ETW
} // Can't do much here in case of an error
}
m_InstrBuffer.WaitForCompleteStop();
}
private static void TimedCall(string p_name, TimedCall p_call, int p_amount = 1)
{
// source: http://www.bradoncode.com/blog/2012/02/benchmarking-methods-in-c-made-easier.html
// clean up
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
System.GC.Collect();
//warm up
p_call();
Stopwatch stopwatch = Stopwatch.StartNew();
for (int i = 0; i < p_amount; ++i)
{
p_call.Invoke();
}
stopwatch.Stop();
Console.WriteLine("operation {1} executed: {2} times in: {0}", stopwatch.Elapsed, p_name, p_amount);
Console.WriteLine("avarage execution time: {0} \n", stopwatch.Elapsed / p_amount);
}
