protected Performer()
{
Status = new PerformResult {
Outcome = Outcome.NotStarted
};
TaskStorage = new Dictionary <string, string>();
}
public PerformResult Perform(int maxCycles, List <string> correctSentences, List <TestSentence> errorSentences, List <TestSentence> warningSentences)
{
// Get corpus from sentences
string corpus = "";
for (int i = 0; i < correctSentences.Count; i++)
{
corpus += correctSentences[i];
}
// Get words from training text
var tokenizer = new Tokenizer();
var tokens = tokenizer.Tokenize(corpus).Where(w => w.Type == Tokenizer.TokenType.Word);
var words = tokens.Select(t => t.Text).ToList();
// Update status
string output = "Checking corpus size..." + Environment.NewLine;
output += "Sentences: " + correctSentences.Count + Environment.NewLine;
output += "Words: " + words.Count + Environment.NewLine;
Status.Update(output);
// Create new instances of all engines
Global.LevenshteinSP = new SpellingChecker.Levenshtein.Engine();
Global.NGramSP = new SpellingChecker.NGram.Engine();
Global.HtmSP = new SpellingChecker.HTM.Engine();
// Train all engines
Global.LevenshteinSP.Train(corpus);
Global.NGramSP.Train(corpus);
Global.HtmSP.Train(corpus, maxCycles);
// Check accuracy for each type of error
var performResult = new PerformResult();
performResult.SequencesCount = correctSentences.Count;
performResult.WordsCount = words.Count;
performResult.Error = this.Check(IssueType.Error, correctSentences, errorSentences);
performResult.Warning = this.Check(IssueType.Warning, correctSentences, warningSentences);
return(performResult);
}
static void Main(string[] args)
{
var airport = new Airport(NumberOfRunways, NumberOfParkingStands);
// Now spin a number of threads simulating some aircrafts.
var aircraftClients = new List <Thread>();
var randomizer = new Random();
for (int i = 0; i < NumberOfClients; i++)
{
var worker = new Thread(() => {
Guid aircraftId = Guid.NewGuid();
bool landingSuccessful = false;
while (!landingSuccessful)
{
Console.WriteLine("Worker " + aircraftId.ToString() + " is attempting a landing.");
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Attempt calling into Airport.RequestLanding until landing token is successfully received.
// Repeat otherwise.
/////////////////////////////////////////////////////////////////////////////////////////////////////////
RequestResult landingRequestResult = airport.RequestLanding(aircraftId);
while (landingRequestResult.state != RequestResult.RequestState.Proceed)
{
Thread.Sleep(200 * randomizer.Next(RandomDelayMax));
landingRequestResult = airport.RequestLanding(aircraftId);
}
Console.WriteLine("Worker " + aircraftId.ToString() + " received a landing token.");
// Wait some random time. In some cases the token will expire, that's OK.
Thread.Sleep(1000 * randomizer.Next((int)Airport.TokenValiditySeconds * 2));
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Attempt calling into Airport.PerformLanding and break out of the loop if it's successful.
// Allow the loop to repeat otherwise.
/////////////////////////////////////////////////////////////////////////////////////////////////////////
PerformResult landingPerformResult = airport.PerformLanding((LandingRequestToken)landingRequestResult.token);
if (landingPerformResult == PerformResult.Success)
{
landingSuccessful = true;
}
if (!landingSuccessful)
{
Console.WriteLine("Worker " + aircraftId.ToString() + " landing token expired. It will try again.");
}
}
Console.WriteLine("Worker " + aircraftId.ToString() + " has successfully landed.");
// Sleep for at least the time of landing operation plus some random time
Thread.Sleep((int)(1000 * (Airport.OperationDurationSeconds + randomizer.Next(RandomDelayMax))));
Console.WriteLine("Worker " + aircraftId.ToString() + " is attempting a take-off.");
bool takeOffSuccessful = false;
while (!takeOffSuccessful)
{
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Attempt calling into Airport.RequestTakeoff until take-off token is successfully received.
// Repeat otherwise.
/////////////////////////////////////////////////////////////////////////////////////////////////////////
RequestResult takeOffRequestResult = airport.RequestTakeOff(aircraftId);
while (takeOffRequestResult.state != RequestResult.RequestState.Proceed)
{
Thread.Sleep(200 * randomizer.Next(RandomDelayMax));
takeOffRequestResult = airport.RequestTakeOff(aircraftId);
}
Console.WriteLine("Worker " + aircraftId.ToString() + " received a take-off token.");
// Wait some random time. In some cases the token will expire, that's OK.
Thread.Sleep(1000 * randomizer.Next((int)Airport.TokenValiditySeconds * 2));
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Attempt calling into Airport.PerformTakeoff and break out of the loop if it's successful.
// Allow the loop to repeat otherwise.
/////////////////////////////////////////////////////////////////////////////////////////////////////////
PerformResult takeOffPerformResult = airport.PerformTakeOff((TakeOffRequestToken)takeOffRequestResult.token);
if (takeOffPerformResult == PerformResult.Success)
{
takeOffSuccessful = true;
}
if (!takeOffSuccessful)
{
Console.WriteLine("Worker " + aircraftId.ToString() + " take-off token expired. It will try again.");
}
}
Console.WriteLine("Worker " + aircraftId.ToString() + " has successfully departed.");
});
worker.Start();
aircraftClients.Add(worker);
}
foreach (var client in aircraftClients)
{
client.Join();
}
Console.WriteLine("All done. Simulation terminating.");
}
protected Performer()
{
Status = new PerformResult { Outcome = Outcome.NotStarted };
TaskStorage = new Dictionary<string, string>();
}