/// <summary>
/// Constructor
/// </summary>
/// <param name="timeoutMilliSeconds">Timeout milli seconds for send and receive. Timeout of connect is not effected.</param>
/// <param name="keepAliveNoticeIntervalSeconds"></param>
/// <param name="logger"></param>
public MatchMakerClient(int timeoutMilliSeconds = 10000, int keepAliveNoticeIntervalSeconds = 30,
ILogger logger = null)
{
if (logger == null)
{
logger = StreamLogger.CreateStandardOutputLogger();
}
TimeoutMilliSeconds = timeoutMilliSeconds;
Logger = logger;
PortMappingCreator = new NatPortMappingCreator(logger);
keepAliveSenderNotificator = new KeepAliveSenderNotificator(this, keepAliveNoticeIntervalSeconds);
}
protected override async Task Execute(MatchMakerClient sharedClient, TOptions options,
CancellationToken cancellationToken)
{
var testClientList = new List <MatchMakerClient>();
try
{
// create clients for stress test
var nullLogger = StreamLogger.CreateNullLogger();
for (var i = 0; i < options.ClientCount; ++i)
{
testClientList.Add(new MatchMakerClient(logger: nullLogger));
}
var benchmarkResults = new ConcurrentDictionary <string, ConcurrentQueue <(int, double)> >();
// create tasks for stress test
var taskList = testClientList
.Select(client => Task.Run(async() =>
await StressTest(client, benchmarkResults, options, cancellationToken)))
.ToList();
// monitor stress test
OutputStream.WriteLine("Start stress test.");
while (taskList.Any(task => !task.IsCompleted))
{
await Task.Delay(1000);
var lineList = new List <string>();
foreach (var pair in benchmarkResults)
{
if (pair.Value.IsEmpty)
{
continue;
}
var queueCount = pair.Value.Count;
var resultList = new List <double>();
var resultCount = 0;
for (var i = 0; i < queueCount; ++i)
{
if (!pair.Value.TryDequeue(out var result))
{
break;
}
var(count, averageTime) = result;
resultCount += count;
resultList.Add(averageTime);
}
lineList.Add(
$"{pair.Key}: response={resultList.Average():f03}ms, operation={resultCount}/s");
}
if (lineList.Count == 0)
{
continue;
}
OutputStream.WriteLine("--------Benchmark Results--------");
lineList.ForEach(Console.WriteLine);
OutputStream.WriteLine("---------------------------------");
}
OutputStream.WriteLine("Stress test is finished.");
}
finally
{
testClientList.ForEach(c => c.Dispose());
}
}
private static void Main(string[] args)
{
var versionInfo =
FileVersionInfo.GetVersionInfo(System.Reflection.Assembly.GetExecutingAssembly().Location);
Console.WriteLine($"{versionInfo.ProductName} v{versionInfo.ProductVersion}");
var parsedResult = CommandLine.Parser.Default.ParseArguments <Options>(args);
if (parsedResult.Tag != CommandLine.ParserResultType.Parsed)
{
var helpText = HelpText.AutoBuild(parsedResult);
Console.WriteLine("Failed to parse options.");
Console.WriteLine(helpText);
return;
}
var options = ((CommandLine.Parsed <Options>)parsedResult).Value;
var commandProcessor = CommandProcessorFactory.Create();
try
{
var logger = StreamLogger.CreateStandardOutputLogger(LogLevel.Debug);
using var client = new MatchMakerClient(logger: logger);
Console.CancelKeyPress += OnKeyBoardInterrupted;
if (!string.IsNullOrEmpty(options.CommandAndOptions))
{
var items = options.CommandAndOptions.Split(' ');
if (!CommandProcessor.TryParseCommand(items[0], out var command))
{
Console.WriteLine("Command is invalid.");
}
else
{
var commandOptions = items.Skip(1);
ExecuteCommand(commandProcessor, command, client, commandOptions);
}
}
else
{
while (!isFinishProgram)
{
Console.WriteLine("Input command.");
commandProcessor.DisplayCommandList();
var input = Console.ReadLine();
if (input == null)
{
Console.WriteLine("Command is invalid.");
continue;
}
var items = input.Split(' ');
if (!CommandProcessor.TryParseCommand(items[0], out var command))
{
Console.WriteLine("Command is invalid.");
continue;
}
var commandOptions = items.Skip(1);
ExecuteCommand(commandProcessor, command, client, commandOptions);
}
}
}
finally
{
NatPortMappingCreator.ReleaseCreatedPortMappings();
}
}