private void RegisterDefaultServices()
{
var traceManager = new Lazy<TraceManager>(() => new TraceManager());
Register(typeof(ITraceManager), () => traceManager.Value);
var serverIdManager = new ServerIdManager();
Register(typeof(IServerIdManager), () => serverIdManager);
var serverMessageHandler = new Lazy<IServerCommandHandler>(() => new ServerCommandHandler(this));
Register(typeof(IServerCommandHandler), () => serverMessageHandler.Value);
var newMessageBus = new Lazy<IMessageBus>(() => new MessageBus(this));
Register(typeof(IMessageBus), () => newMessageBus.Value);
var stringMinifier = new Lazy<IStringMinifier>(() => new StringMinifier());
Register(typeof(IStringMinifier), () => stringMinifier.Value);
var serializer = new Lazy<JsonNetSerializer>();
Register(typeof(IJsonSerializer), () => serializer.Value);
var transportManager = new Lazy<TransportManager>(() => new TransportManager(this));
Register(typeof(ITransportManager), () => transportManager.Value);
var configurationManager = new DefaultConfigurationManager();
Register(typeof(IConfigurationManager), () => configurationManager);
var transportHeartbeat = new Lazy<TransportHeartbeat>(() => new TransportHeartbeat(this));
Register(typeof(ITransportHeartbeat), () => transportHeartbeat.Value);
var connectionManager = new Lazy<ConnectionManager>(() => new ConnectionManager(this));
Register(typeof(IConnectionManager), () => connectionManager.Value);
var ackHandler = new Lazy<AckHandler>();
Register(typeof(IAckHandler), () => ackHandler.Value);
var perfCounterWriter = new Lazy<PerformanceCounterManager>(() => new PerformanceCounterManager(this));
Register(typeof(IPerformanceCounterManager), () => perfCounterWriter.Value);
var protectedData = new DefaultProtectedData();
Register(typeof(IProtectedData), () => protectedData);
}
public static void Scaleout(int nodes, int clients)
{
var hosts = new MemoryHost[nodes];
var random = new Random();
var eventBus = new EventBus();
var protectedData = new DefaultProtectedData();
for (var i = 0; i < nodes; ++i)
{
var host = new MemoryHost();
host.Configure(app =>
{
var config = new HubConfiguration()
{
Resolver = new DefaultDependencyResolver()
};
var delay = i % 2 == 0 ? TimeSpan.Zero : TimeSpan.FromSeconds(1);
var bus = new DelayedMessageBus(host.InstanceName, eventBus, config.Resolver, delay);
config.Resolver.Register(typeof(IMessageBus), () => bus);
app.MapSignalR(config);
config.Resolver.Register(typeof(IProtectedData), () => protectedData);
});
hosts[i] = host;
}
var client = new LoadBalancer(hosts);
var wh = new ManualResetEventSlim();
for (int i = 0; i < clients; i++)
{
Task.Run(() => RunLoop(client, wh));
}
wh.Wait();
}
public async Task FarmDisconnectOnlyRaisesUncleanDisconnects()
{
EnableTracing();
// Each node shares the same bus but are indepenent servers
var counters = new SignalR.Infrastructure.PerformanceCounterManager();
var configurationManager = new DefaultConfigurationManager();
var protectedData = new DefaultProtectedData();
using (var bus = new MessageBus(new StringMinifier(), new TraceManager(), counters, configurationManager, 5000))
{
var nodeCount = 3;
var nodes = new List<ServerNode>();
for (int i = 0; i < nodeCount; i++)
{
nodes.Add(new ServerNode(bus));
}
var timeout = TimeSpan.FromSeconds(5);
foreach (var node in nodes)
{
var config = node.Resolver.Resolve<IConfigurationManager>();
config.DisconnectTimeout = TimeSpan.FromSeconds(6);
IDependencyResolver resolver = node.Resolver;
node.Server.Configure(app =>
{
app.MapSignalR<FarmConnection>("/echo", new ConnectionConfiguration
{
Resolver = resolver
});
resolver.Register(typeof(IProtectedData), () => protectedData);
});
}
var loadBalancer = new LoadBalancer(nodes.Select(f => f.Server).ToArray());
var transport = new Client.Transports.LongPollingTransport(loadBalancer);
var connection = new Client.Connection("http://goo/echo");
await connection.Start(transport);
for (int i = 0; i < nodes.Count; i++)
{
nodes[i].Broadcast(String.Format("From Node {0}: {1}", i, i + 1));
await Task.Delay(TimeSpan.FromSeconds(1));
}
((Client.IConnection)connection).Disconnect();
await Task.Delay(TimeSpan.FromTicks(timeout.Ticks * nodes.Count));
Assert.Equal(0, FarmConnection.OldOnDisconnectedCalls);
Assert.Equal(0, FarmConnection.CleanDisconnectCount);
Assert.Equal(3, FarmConnection.UncleanDisconnectCount);
}
}
private static void UseScaleout(int nodes, out MemoryHost[] hosts, out IHttpClient client)
{
hosts = new MemoryHost[nodes];
var eventBus = new EventBus();
var protectedData = new DefaultProtectedData();
for (var i = 0; i < nodes; ++i)
{
var host = new MemoryHost();
host.Configure(app =>
{
var config = new HubConfiguration()
{
Resolver = new DefaultDependencyResolver()
};
var bus = new DelayedMessageBus(host.InstanceName, eventBus, config.Resolver, TimeSpan.Zero);
config.Resolver.Register(typeof(IMessageBus), () => bus);
app.MapSignalR(config);
config.Resolver.Register(typeof(IProtectedData), () => protectedData);
});
hosts[i] = host;
}
client = new LoadBalancer(hosts);
}