public async Task GenerateReport(UserReportRequest request)
{
var consumers = new List <IDataConsumer <User> >()
{
new FindUserById(request.UserId),
new GetUserNamesByAge(request.UserAge).SetMaxResultLines(50),
new CalculateGenderByAge()
};
var success = await _producerFactory.GetProducer(request)
.AddConsumer(consumers)
.ProcessData(request)
.ConfigureAwait(false);
if (success)
{
PrintResults(consumers);
}
}
/// <summary>
/// Sends the specified event to the message broker on the specified topic.
/// </summary>
/// <param name="sentEvent">The event to be sent</param>
/// <param name="topic">The destination topic</param>
public async Task Send(IEvent sentEvent, string topic)
{
if (sentEvent == null)
{
throw new ArgumentNullException(nameof(sentEvent));
}
if (string.IsNullOrEmpty(topic))
{
throw new ArgumentNullException(nameof(topic));
}
var message = GetMessage(sentEvent);
try {
await producerFactory.GetProducer().ProduceAsync(topic, message);
logger.LogInformation($"{nameof (Producer)}: message sent on topic <{topic}>: ", sentEvent);
} catch (ProduceException <Null, string> e) {
logger.LogError(e.ToString());
throw new ArgumentException(e.Error.Reason);
}
}
private void StartSchedule(IProducerFactory producerFactory, IConsumerFactory consumerFactory, CancellationToken token)
{
var producers = Enumerable.Range(0, this.Configuration.ProducerCount).Select(_ => producerFactory.GetProducer()).ToList();
var consumers = Enumerable.Range(0, this.Configuration.ConsumerCount).Select(_ => consumerFactory.GetConsumer()).ToList();
var alsoConsumers = producers.Where(x => x is IConsumer).Select(x => x as IConsumer).ToList();
var alsoProducers = consumers.Where(x => x is IProducer).Select(x => x as IProducer).ToList();
if (this.logger != null)
{
this.logger.LogInformation($"{this.LogName}: {producers.Count} Producers has created!");
this.logger.LogInformation($"{this.LogName}: {consumers.Count} Consumers has created!");
if (alsoConsumers.Count > 0 || alsoProducers.Count > 0)
{
var count = alsoConsumers.Count + alsoProducers.Count;
this.logger.LogInformation($"{this.LogName}: {count} detected as both and added!");
}
}
this.producers = producers.Concat(alsoProducers);
this.consumers = consumers.Concat(alsoConsumers);
this.Schedule(token);
}
