static void main_impl(string[] args)
{
var vconfig = new VcallConfiguration();
try
{
parse_appconfig(vconfig);
}
catch (Exception ex)
{
Console.WriteLine("failed to parse application configuration: {0}", ex.Message);
}
parse_command_line(args, vconfig);
Vcall.StartServices(vconfig);
Vcall.NewHosting();
Vcall.NewProxy();
Console.WriteLine();
Console.WriteLine("Hosting is running (discovery is on)");
Console.WriteLine("press Ctrl-C to stop");
Console.WriteLine();
UnitTestingHelpers.RunUpdateLoop(10 * 60 * 1000, () => Vcall.DebugCounters);
Vcall.StopServices();
}
static void parse_appconfig(VcallConfiguration vconfig)
{
string resolvingKey = ConfigurationManager.AppSettings["ResolvingKey"];
string port = ConfigurationManager.AppSettings["port"];
if (String.IsNullOrEmpty(resolvingKey))
{
resolvingKey = "l4p.vcalltests";
}
vconfig.ResolvingKey = resolvingKey;
if (port != null)
{
vconfig.Port = Int32.Parse(port);
}
}
private VcallSubsystem(VcallConfiguration vconfig)
{
_connectivityTag = Helpers.GetRandomName();
Logger.Config = vconfig.Logging;
_countersDb = CountersDb.New();
using (Context.With(_countersDb))
{
_self = new Self();
_engine = new Engine(_self);
var resolvingConfig = FillPropertiesOf<HostResolverConfiguration>.From(vconfig);
_self.mutex = new Object();
_self.vconfig = vconfig;
_self.repo = Repository.New();
_self.resolver = HostResolver.New(resolvingConfig);
_self.connectivity = ConnectivityManager.New();
_self.counters = _countersDb.NewCounters();
}
}
public void ManyToMany_load_test()
{
var vconfig = new VcallConfiguration
{
Logging = new LoggingConfiguration { ToFile = @"logs\vcall.log" }
};
var vcall = VcallSubsystem.New(vconfig);
vcall.Start();
const int count = 30;
var random = new Random();
var nodes = new ICommNode[count];
var timers = new Stopwatch[count];
int proxyCount = 0;
int hostingCount = 0;
int closedCount = 0;
Action<int> NewNode = indx =>
{
if (nodes[indx] != null)
{
closedCount++;
nodes[indx].Close();
}
if (random.Next(100) % 2 == 0)
{
nodes[indx] = vcall.NewProxy();
proxyCount++;
}
else
{
nodes[indx] = vcall.NewHosting();
hostingCount++;
}
timers[indx] = Stopwatch.StartNew();
};
Console.WriteLine("Spawning {0} nodes", count);
for (int i = 0; i < count; i++)
{
Thread.Sleep(random.Next(100));
NewNode(i);
}
var stopTimer = Stopwatch.StartNew();
var printTimer = Stopwatch.StartNew();
Console.WriteLine("Spawned {0} proxies and {1} hostings", proxyCount, hostingCount);
for (;;)
{
Thread.Sleep(random.Next(10));
int indx = random.Next(count);
if (timers[indx].ElapsedMilliseconds > 3 * 1000)
NewNode(indx);
if (printTimer.ElapsedMilliseconds > 5000)
{
Console.WriteLine(vcall.Counters.Format("Spawned {0} proxies and {1} hostings (closed={2})", proxyCount, hostingCount, closedCount));
printTimer.Restart();
}
if (stopTimer.ElapsedMilliseconds > 10 * 60 * 1000)
break;
}
Console.WriteLine("Spawned {0} proxies and {1} hostings (closed={2})", proxyCount, hostingCount, closedCount);
for (int i = 0; i < count; i++)
{
nodes[i].Close();
}
UnitTestingHelpers.RunUpdateLoop(30 * 1000, () => vcall.Counters);
vcall.Stop();
UnitTestingHelpers.RunUpdateLoop(20 * 1000, () => vcall.Counters);
}
private static void start_services(VcallConfiguration vconfig)
{
if (_core != null)
return;
var core = Helpers.TryCatch(_log,
() => VcallSubsystem.New(vconfig),
ex => Helpers.ThrowNew<VcallException>(ex, _log, "Failed to create Vcall subsystem"));
Helpers.TryCatch(_log,
() => core.Start(),
ex => Helpers.ThrowNew<VcallException>(ex, _log, "Failed to start Vcall subsystem"));
_core = core;
_defaultHosting = null;
_defaultProxy = null;
_log.Info("Vcall services are started");
}
/// <summary>
/// Initialize and start essential services of Vcall system.
/// Should be called before any other Vcall functionality is accessed </summary>
/// <param name="vconfig">Configuration to be used</param>
/// <remarks>Subsiquent calls to StartServices() are ignored</remarks>
public static void StartServices(VcallConfiguration vconfig)
{
lock (_startMutex)
{
start_services(vconfig);
}
}
/// <summary>
/// Initialize and start essential services of Vcall system.
/// Should be called before any other Vcall functionality is accessed </summary>
/// <param name="resolvingKey">Resolving key of ...</param>
/// <remarks>Subsiquent calls to StartServices() are ignored</remarks>
public static void StartServices(string resolvingKey)
{
var vconfig = new VcallConfiguration
{
ResolvingKey = resolvingKey
};
lock (_startMutex)
{
start_services(vconfig);
}
}
/// <summary>
/// Initialize and start essential services of Vcall system.
/// Should be called before any other Vcall functionality is accessed </summary>
/// <remarks>Subsiquent calls to StartServices() are ignored</remarks>
public static void StartServices()
{
var vconfig = new VcallConfiguration();
lock (_startMutex)
{
start_services(vconfig);
}
}
static void parse_command_line(string[] args, VcallConfiguration vconfig)
{
int argc = args.Length;
List<string> unnamed = new List<string>();
int indx = 0;
for (;;)
{
if (indx == argc)
break;
String token = args[indx].ToLowerInvariant();
String prm = null;
if (indx + 1 < argc)
prm = args[indx + 1];
if (token == "-port")
{
if (prm == null)
throw NewArgumentException("-port: please specify a tcp port number");
try
{
vconfig.Port = Int32.Parse(prm);
}
catch (FormatException)
{
throw NewArgumentException("-port: failed to parse '%s'", prm);
}
indx += 2;
}
else
if (token == "-abrakadabra")
{
}
else
{
unnamed.Add(token);
indx += 1;
}
}
if (unnamed.Count == 0)
{
Console.WriteLine("No resolving key is specified; using defualt resolving domain");
}
if (unnamed.Count == 1)
{
string resolvingKey = unnamed[0];
Console.WriteLine("Using resolving key '{0}'", resolvingKey);
vconfig.ResolvingKey = resolvingKey;
}
}
public static IVcallSubsystem New()
{
var vconfig = new VcallConfiguration {ResolvingKey = Helpers.GetRandomName()};
return
new VcallSubsystem(vconfig);
}
public static IVcallSubsystem New(string resolvingKey)
{
var vconfig = new VcallConfiguration { ResolvingKey = resolvingKey };
return
new VcallSubsystem(vconfig);
}
public static IVcallSubsystem New(VcallConfiguration vconfig)
{
return
new VcallSubsystem(vconfig);
}