public void TestAppInboundChannel()
{
var consumer = new MockChannelReaderConsumer();
var accessSafely = consumer.AfterCompleting(2);
_appReader.OpenFor(consumer);
var buffer = new MemoryStream(1024);
buffer.SetLength(1024);
var message1 = AppMessage + 1;
var rawMessage1 = RawMessage.From(0, 0, message1);
_appChannel.Write(rawMessage1.AsStream(buffer));
ProbeUntilConsumed(() => accessSafely.ReadFromNow <int>("count") < 1, _appReader);
Assert.Equal(1, accessSafely.ReadFromNow <int>("count"));
Assert.Equal(message1, consumer.Messages.First());
var message2 = AppMessage + 2;
var rawMessage2 = RawMessage.From(0, 0, message2);
_appChannel.Write(rawMessage2.AsStream(buffer));
ProbeUntilConsumed(() => accessSafely.ReadFrom <int>("count") < 2, _appReader);
Assert.Equal(2, accessSafely.ReadFrom <int>("count"));
Assert.Equal(message2, consumer.Messages.Last());
}
//=========================================
// Startable
//=========================================
public override void Start()
{
if (IsStopped)
{
return;
}
Logger.Debug($"Inbound stream listening: for '{_reader.Name}'");
try
{
_reader.OpenFor(this);
}
catch (Exception e)
{
_reader.Close();
Logger.Error("OpenFor failed", e);
throw new InvalidOperationException(e.Message, e);
}
_cancellable = Stage.Scheduler.Schedule(SelfAs <IScheduled <object?> >(), null, TimeSpan.FromMilliseconds(1000), TimeSpan.FromMilliseconds(_probeInterval));
}
public void TestChannelWriter()
{
var consumer = new MockChannelReaderConsumer("consume");
var consumeCount = 0;
var accessSafely = AccessSafely.Immediately()
.WritingWith <int>("consume", (value) => consumeCount += value)
.ReadingWith("consume", () => consumeCount);
consumer.UntilConsume = accessSafely;
_channelReader.OpenFor(consumer);
var buffer = new MemoryStream(1024);
buffer.SetLength(1024);
var message1 = TestMessage + 1;
var rawMessage1 = RawMessage.From(0, 0, message1);
_channelWriter.Write(rawMessage1, buffer);
ProbeUntilConsumed(() => accessSafely.ReadFrom <int>("consume") < 1, _channelReader);
Assert.Equal(1, consumer.UntilConsume.ReadFrom <int>("consume"));
Assert.Equal(message1, consumer.Messages.First());
var message2 = TestMessage + 2;
var rawMessage2 = RawMessage.From(0, 0, message2);
_channelWriter.Write(rawMessage2, buffer);
ProbeUntilConsumed(() => accessSafely.ReadFrom <int>("consume") < 2, _channelReader);
Assert.Equal(2, consumer.UntilConsume.ReadFrom <int>("consume"));
Assert.Equal(message2, consumer.Messages.Last());
}
