public void FarmDisconnectOnlyRaisesEventOnce()
{
// Each node shares the same bus but are indepenent servers
var counters = new SignalR.Infrastructure.PerformanceCounterManager();
var bus = new MessageBus(new TraceManager(), counters);
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)
{
node.Server.Configuration.HeartBeatInterval = timeout;
node.Server.Configuration.DisconnectTimeout = TimeSpan.Zero;
node.Server.MapConnection <FarmConnection>("/echo");
}
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");
connection.Start(transport).Wait();
for (int i = 0; i < nodes.Count; i++)
{
nodes[i].Broadcast(String.Format("From Node {0}: {1}", i, i + 1));
Thread.Sleep(TimeSpan.FromSeconds(1));
}
connection.Stop();
Thread.Sleep(TimeSpan.FromTicks(timeout.Ticks * nodes.Count));
Assert.Equal(1, nodes.Sum(n => n.Connection.DisconnectCount));
}
/// <summary>
/// Installs SignalR performance counters.
/// </summary>
public IList <string> InstallCounters()
{
// Delete any existing counters
UninstallCounters();
var counterCreationData = SignalRPerfCounterManager.GetCounterPropertyInfo()
.Select(p =>
{
var attribute = SignalRPerfCounterManager.GetPerformanceCounterAttribute(p);
return(new CounterCreationData(attribute.Name, attribute.Description, attribute.CounterType));
})
.ToArray();
var createDataCollection = new CounterCreationDataCollection(counterCreationData);
PerformanceCounterCategory.Create(SignalRPerfCounterManager.CategoryName,
"SignalR application performance counters",
PerformanceCounterCategoryType.MultiInstance,
createDataCollection);
return(counterCreationData.Select(c => c.CounterName).ToList());
}
public void FarmDisconnectOnlyRaisesEventOnce()
{
// Each node shares the same bus but are indepenent servers
var counters = new SignalR.Infrastructure.PerformanceCounterManager();
var bus = new MessageBus(new TraceManager(), counters);
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)
{
node.Server.Configuration.HeartBeatInterval = timeout;
node.Server.Configuration.DisconnectTimeout = TimeSpan.Zero;
node.Server.MapConnection<FarmConnection>("/echo");
}
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");
connection.Start(transport).Wait();
for (int i = 0; i < nodes.Count; i++)
{
nodes[i].Broadcast(String.Format("From Node {0}: {1}", i, i + 1));
Thread.Sleep(TimeSpan.FromSeconds(1));
}
connection.Stop();
Thread.Sleep(TimeSpan.FromTicks(timeout.Ticks * nodes.Count));
Assert.Equal(1, nodes.Sum(n => n.Connection.DisconnectCount));
}
public void SendingCommandObjectSetsCommandOnBus()
{
var messageBus = new Mock<IMessageBus>();
var counters = new PerformanceCounterManager();
Message message = null;
messageBus.Setup(m => m.Publish(It.IsAny<Message>())).Returns<Message>(m =>
{
message = m;
return TaskAsyncHelper.Empty;
});
var serializer = new JsonNetSerializer();
var traceManager = new Mock<ITraceManager>();
var connection = new Connection(messageBus.Object,
serializer,
"signal",
"connectonid",
new[] { "a", "signal", "connectionid" },
new string[] { },
traceManager.Object,
new AckHandler(cancelAcksOnTimeout: false,
ackThreshold: TimeSpan.Zero,
ackInterval: TimeSpan.Zero),
counters);
connection.Publish("a", new Command
{
Type = CommandType.AddToGroup,
Value = "foo"
});
Assert.NotNull(message);
Assert.True(message.IsCommand);
var command = serializer.Parse<Command>(message.Value);
Assert.Equal(CommandType.AddToGroup, command.Type);
Assert.Equal("foo", command.Value);
}
