public void ValidateAndThrow()
{
var errors = new List <string>();
if (Port <= 0 || Port > 65535)
{
errors.Add($"Port out of range({Port}).");
}
if (BufferSize <= 0)
{
errors.Add($"Buffer size is <= 0({BufferSize}).");
}
if (Analyzers == null || Analyzers.Count() == 0)
{
errors.Add("No analyzers are set. Add paths to some external analyzers.");
}
else
{
foreach (var path in Analyzers)
{
if (!File.Exists(path))
{
errors.Add($"File not found \"{path}\"");
}
}
}
if (errors.Count != 0)
{
var n = Environment.NewLine;
throw new Exception($"Invalid command line options:{n}{string.Join(n, errors)}");
}
}
/// <summary>
/// Stops the engine safely. Letting all current operations complete but will not allow the engine to start any now tasks.
/// </summary>
public void StopEngine()
{
Task.Run(() =>
{
AddMessage("Initiating engine shutdown.");
ChangeState(State.ShuttingDown);
AddMessage("Waiting for all analyzers to finish.");
var timer = new Stopwatch();
timer.Start();
while (Analyzers.Any(a => a.Value.State != State.Stopped) && timer.ElapsedMilliseconds < 30000)
{
AddMessage($"{Analyzers.Count(a => a.Value.State != State.Stopped)} analyzers not stopped. Waited {timer.ElapsedMilliseconds} ms.");
Task.Delay(1000).Wait();
}
AddMessage("Shutdown complete.");
ChangeState(State.Stopped);
});
}
