private static async Task RunDemoAsync(IMsmqProcessor processor, CancellationToken cancellationToken)
{
var stopTokenSource = new CancellationTokenSource();
cancellationToken.Register(stopTokenSource.Cancel);
var options = new ExecutionDataflowBlockOptions {
CancellationToken = cancellationToken, MaxDegreeOfParallelism = Environment.ProcessorCount * 2
};
var workersBlock = new ActionBlock <int>(x => RunWorkerAsync(x, stopTokenSource.Token), options);
var processBlock = new ActionBlock <string>(data => processor.ProcessAsync(data, cancellationToken), options);
// Execute Workers
foreach (var worker in Enumerable.Range(1, Environment.ProcessorCount))
{
workersBlock.Post(worker);
}
workersBlock.Complete();
// Process Items
foreach (var item in Enumerable.Range(1, MaxItems))
{
processBlock.Post(item.ToString(CultureInfo.InvariantCulture));
}
processBlock.Complete();
processBlock.Completion.ContinueWith(t => stopTokenSource.Cancel());
await Task.WhenAll(processBlock.Completion, workersBlock.Completion);
}
public MsmqService(ILogger <MsmqService> logger, IMsmqConnection connection, IMsmqProcessor processor)
{
Logger = logger ?? throw new ArgumentNullException(nameof(logger));
Connection = connection ?? throw new ArgumentNullException(nameof(connection));
Processor = processor ?? throw new ArgumentNullException(nameof(processor));
}
