private void CheckAckNackCounts(DicomTagReaderConsumer consumer, int desiredAckCount, int desiredNackCount)
{
var mockdeliverArgs = Mock.Of <BasicDeliverEventArgs>();
mockdeliverArgs.DeliveryTag = 1;
mockdeliverArgs.Body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(_helper.TestAccessionDirectoryMessage));
mockdeliverArgs.BasicProperties = new BasicProperties {
Headers = new Dictionary <string, object>()
};
var header = new MessageHeader();
header.Populate(mockdeliverArgs.BasicProperties.Headers);
// Have to convert these to bytes since RabbitMQ normally does that when sending
mockdeliverArgs.BasicProperties.Headers["MessageGuid"] = Encoding.UTF8.GetBytes(header.MessageGuid.ToString());
mockdeliverArgs.BasicProperties.Headers["ProducerExecutableName"] = Encoding.UTF8.GetBytes(header.ProducerExecutableName);
mockdeliverArgs.BasicProperties.Headers["Parents"] = Encoding.UTF8.GetBytes(string.Join("->", header.Parents));
var fatalCalled = false;
consumer.OnFatal += (sender, args) => fatalCalled = true;
consumer.SetModel(_mockModel);
consumer.ProcessMessage(mockdeliverArgs);
Assert.AreEqual(desiredAckCount, consumer.AckCount);
Assert.AreEqual(desiredNackCount, consumer.NackCount);
Assert.False(fatalCalled);
}
public DicomTagReaderHost(GlobalOptions options)
: base(options)
{
if (!Directory.Exists(options.FileSystemOptions.FileSystemRoot))
{
throw new ArgumentException("Cannot find the FileSystemRoot specified in the given MicroservicesOptions (" + options.FileSystemOptions.FileSystemRoot + ")");
}
Logger.Debug("Creating DicomTagReaderHost with FileSystemRoot: " + options.FileSystemOptions.FileSystemRoot);
Logger.Debug("NackIfAnyFileErrors option set to " + options.DicomTagReaderOptions.NackIfAnyFileErrors);
IProducerModel seriesProducerModel;
IProducerModel imageProducerModel;
try
{
Logger.Debug("Creating seriesProducerModel with ExchangeName: " + options.DicomTagReaderOptions.SeriesProducerOptions.ExchangeName);
seriesProducerModel = RabbitMqAdapter.SetupProducer(options.DicomTagReaderOptions.SeriesProducerOptions, true);
Logger.Debug("Creating imageProducerModel with ExchangeName: " + options.DicomTagReaderOptions.ImageProducerOptions.ExchangeName);
imageProducerModel = RabbitMqAdapter.SetupProducer(options.DicomTagReaderOptions.ImageProducerOptions, true);
}
catch (Exception e)
{
throw new ApplicationException("Couldn't create series producer model on startup", e);
}
Logger.Debug("Creating AccessionDirectoryMessageConsumer");
switch (options.DicomTagReaderOptions.TagProcessorMode)
{
case TagProcessorMode.Serial:
_tagReader = new SerialTagReader(options.DicomTagReaderOptions, options.FileSystemOptions, seriesProducerModel, imageProducerModel, new FileSystem());
break;
case TagProcessorMode.Parallel:
_tagReader = new ParallelTagReader(options.DicomTagReaderOptions, options.FileSystemOptions, seriesProducerModel, imageProducerModel, new FileSystem());
break;
default:
throw new ArgumentException($"No case for mode {options.DicomTagReaderOptions.TagProcessorMode}");
}
// Setup our consumer
AccessionDirectoryMessageConsumer = new DicomTagReaderConsumer(_tagReader, options);
}