public async Task ChannelSource_must_read_incoming_events()
{
var tcs = new CancellationTokenSource(TimeSpan.FromSeconds(5));
var channel = Channel.CreateBounded <int>(3);
await channel.Writer.WriteAsync(1, tcs.Token);
await channel.Writer.WriteAsync(2, tcs.Token);
await channel.Writer.WriteAsync(3, tcs.Token);
var probe = this.CreateManualSubscriberProbe <int>();
ChannelSource.FromReader <int>(channel)
.To(Sink.FromSubscriber(probe))
.Run(_materializer);
var subscription = probe.ExpectSubscription();
subscription.Request(5);
probe.ExpectNext(1);
probe.ExpectNext(2);
await channel.Writer.WriteAsync(4, tcs.Token);
await channel.Writer.WriteAsync(5, tcs.Token);
probe.ExpectNext(3);
probe.ExpectNext(4);
probe.ExpectNext(5);
}
public void Resolve(ChannelResolveParameters settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
ChannelSource.Resolve(settings.Commit);
}
public void Reset(ChannelResetParameters settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
ChannelSource.Reset(settings.MessageSequenceNumber.Value);
}
public void Stop(ChannelStopParameters settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
ChannelSource.Stop(settings.Mode, settings.SetInactive);
}
public void ChannelSource_must_complete_after_channel_completes()
{
var channel = Channel.CreateUnbounded <int>();
var probe = this.CreateManualSubscriberProbe <int>();
ChannelSource.FromReader <int>(channel)
.To(Sink.FromSubscriber(probe))
.Run(_materializer);
var subscription = probe.ExpectSubscription();
subscription.Request(2);
channel.Writer.Complete();
probe.ExpectComplete();
}
public void ChannelSource_must_complete_after_channel_fails()
{
var channel = Channel.CreateUnbounded <int>();
var probe = this.CreateManualSubscriberProbe <int>();
var failure = new Exception("BOOM!");
ChannelSource.FromReader <int>(channel)
.To(Sink.FromSubscriber(probe))
.Run(_materializer);
var subscription = probe.ExpectSubscription();
subscription.Request(2);
channel.Writer.Complete(failure);
probe.ExpectError().InnerException.Should().Be(failure);
}
/// <summary>
/// Initializes a new instance of the <see cref="QualifiedChannelId"/> struct.
/// </summary>
/// <param name="id">The channel id.</param>
/// <param name="source">A value indicating where the channel originated.</param>
public QualifiedChannelId(ulong id, ChannelSource source)
{
this.Id = id;
this.Source = source;
}
public void Start()
{
ChannelSource.Start();
}
public void RefreshInfo()
{
ChannelSource.RefreshInfo();
OnPropertyChanged(nameof(SupportResolve));
OnPropertyChanged(nameof(SupportReset));
}
