public void OpenAfterErrorRunsQueue()
{
int x = 0;
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
stream.Send(_ => { throw new InvalidOperationException(); }, null);
stream.Open();
stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
var task = stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
task.Wait();
Assert.Equal(2, x);
}
public void OpenAfterErrorRunsQueue()
{
int x = 0;
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
stream.Send(_ => { throw new InvalidOperationException(); }, null);
stream.Open();
stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
var task = stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
Assert.True(task.Wait(10000));
Assert.Equal(2, x);
}
public void SendAfterCloseThenOpenRemainsClosed()
{
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", 1000, perfCounters);
stream.Open();
stream.Send(_ => Task.Delay(50), null);
stream.Close();
stream.Open();
Assert.Throws <InvalidOperationException>(() => stream.Send(_ => TaskAsyncHelper.Empty, null));
}
public void SendAfterCloseThenOpenRemainsClosed()
{
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
stream.Send(_ => Task.Delay(50), null);
stream.Close();
stream.Open();
Assert.ThrowsAsync <InvalidOperationException>(() => stream.Send(_ => TaskAsyncHelper.Empty, null));
}
public void CloseWhileQueueRuns()
{
int x = 0;
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", 1000, perfCounters);
stream.Open();
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
stream.Close();
Assert.Equal(3, x);
}
public void SendsBeforeOpenedRunOnceOpenedWhenQueuingBehaviorInitialOnly()
{
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.InitialOnly, 1000, perfCounters);
int x = 0;
stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
Task task = stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
stream.Open();
task.Wait();
Assert.Equal(2, x);
}
public void SendAfterOpenAndAfterErrorThrows()
{
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.InitialOnly, 1000, perfCounters);
int x = 0;
var firstSend = stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
stream.Open();
// Wait on the first send to drain
firstSend.Wait();
stream.SetError(new Exception("Failed"));
Assert.Throws <Exception>(() =>
{
stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null).Wait();
});
Assert.Equal(1, x);
}
public void SendsBeforeOpenedRunOnceOpenedWhenQueuingBehaviorInitialOnly()
{
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.InitialOnly, 1000, perfCounters);
int x = 0;
stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
Task task = stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
stream.Open();
task.Wait();
Assert.Equal(2, x);
}
public void CloseWhileQueueRunsWithFailedTask()
{
int x = 0;
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
stream.Send(async _ =>
{
await Task.Delay(50);
await TaskAsyncHelper.FromError(new Exception());
},
null);
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
stream.Close();
Assert.Equal(1, x);
}
public void CloseWhileQueueRunsWithFailedTask()
{
int x = 0;
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
stream.Send(async _ =>
{
await Task.Delay(50);
await TaskAsyncHelper.FromError(new Exception());
},
null);
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
stream.Close();
Assert.Equal(1, x);
}
public void SendAfterOpenAndAfterErrorThrows()
{
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.InitialOnly, 1000, perfCounters);
int x = 0;
var firstSend = stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
stream.Open();
// Wait on the first send to drain
firstSend.Wait();
stream.SetError(new Exception("Failed"));
Assert.Throws <Exception>(() =>
{
stream.Send(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null).Wait();
});
Assert.Equal(1, x);
}
public async Task OpenAfterClosedEnqueueThrows()
{
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Close();
stream.Open();
await Assert.ThrowsAsync <InvalidOperationException>(() => stream.Send(_ => TaskAsyncHelper.Empty, null));
}
public async Task SendBeforeOpenDoesNotThrowWhenQueuingBehaviorInitialOnly()
{
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.InitialOnly, 1000, perfCounters);
var sendTask = stream.Send(_ => { return(TaskAsyncHelper.Empty); }, null);
stream.Open();
await sendTask.OrTimeout();
}
public void SendBeforeOpenDoesNotThrowWhenQueuingBehaviorInitialOnly()
{
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.InitialOnly, 1000, perfCounters);
var sendTask = stream.Send(_ => { return(TaskAsyncHelper.Empty); }, null);
stream.Open();
Assert.DoesNotThrow(() => sendTask.Wait());
}
public void OpenQueueErrorOpenQueue()
{
int x = 0;
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
Task t1 = stream.Send(async _ =>
{
await Task.Delay(50);
await TaskAsyncHelper.FromError(new Exception());
},
null);
Assert.Throws <AggregateException>(() => t1.Wait());
stream.Open();
Task t2 = stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
t2.Wait();
Assert.Equal(2, x);
}
public void OpenQueueErrorOpenQueue()
{
int x = 0;
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
Task t1 = stream.Send(async _ =>
{
await Task.Delay(50);
await TaskAsyncHelper.FromError(new Exception());
},
null);
Assert.Throws <AggregateException>(() => t1.Wait());
stream.Open();
Task t2 = stream.Send(async _ =>
{
await Task.Delay(50);
x++;
},
null);
t2.Wait();
Assert.Equal(2, x);
}
public void ErrorOnSendThrowsNextTime()
{
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", 1000, perfCounters);
stream.Open();
Task task = stream.Send(_ =>
{
throw new InvalidOperationException();
},
null);
Assert.Throws <AggregateException>(() => task.Wait());
Assert.Throws <InvalidOperationException>(() => stream.Send(_ => TaskAsyncHelper.Empty, null));
}
public async Task ErrorOnSendThrowsNextTime()
{
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
Task task = stream.Send(_ =>
{
throw new InvalidOperationException();
},
null);
await Assert.ThrowsAsync <InvalidOperationException>(() => task);
await Assert.ThrowsAsync <InvalidOperationException>(() => stream.Send(_ => TaskAsyncHelper.Empty, null));
}
public void InitialToBufferingToOpenToSend()
{
int x = 0;
var perfCounters = new Microsoft.AspNet.SignalR.Infrastructure.PerformanceCounterManager();
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", QueuingBehavior.Always, 1000, perfCounters);
stream.SetError(new Exception());
stream.Open();
stream.Send(async _ =>
{
await Task.Delay(20);
x++;
},
null).Wait();
Assert.Equal(1, x);
}
public void ErrorOnSendThrowsNextTime()
{
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.Always, 1000, perfCounters);
stream.Open();
Task task = stream.Send(_ =>
{
throw new InvalidOperationException();
},
null);
Assert.Throws <AggregateException>(() => task.Wait());
Assert.ThrowsAsync <InvalidOperationException>(() => stream.Send(_ => TaskAsyncHelper.Empty, null));
}
public void InitialToBufferingToOpenToSend()
{
int x = 0;
var loggerFactory = new Mock <ILoggerFactory>();
var perfCounters = new SignalRPerformanceCounterManager(loggerFactory.Object);
var logger = new Mock <ILogger>();
var stream = new ScaleoutStream(logger.Object, "0", QueuingBehavior.Always, 1000, perfCounters);
stream.SetError(new Exception());
stream.Open();
stream.Send(async _ =>
{
await Task.Delay(20);
x++;
},
null).Wait();
Assert.Equal(1, x);
}
public void SendAfterOpenDoesBehavesCorrectlyForConfiguredQueuingBehavior(QueuingBehavior queuingBehavior, int expectedCounter)
{
var perfCounters = new Mock <IPerformanceCounterManager>();
var queueLengthCounter = new Mock <IPerformanceCounter>();
var counterIncrementCount = 0;
queueLengthCounter.Setup(c => c.Increment()).Callback(() => counterIncrementCount++);
perfCounters.DefaultValue = DefaultValue.Mock;
perfCounters.SetReturnsDefault(new NoOpPerformanceCounter());
perfCounters.SetupAllProperties();
perfCounters.Setup(pc => pc.ScaleoutSendQueueLength).Returns(queueLengthCounter.Object);
var stream = new ScaleoutStream(new TraceSource("Queue"), "0", queuingBehavior, 1000, perfCounters.Object);
stream.Send(_ => TaskAsyncHelper.Empty, null);
stream.Open();
stream.Send(_ => TaskAsyncHelper.Empty, null).Wait();
Assert.Equal(expectedCounter, counterIncrementCount);
}