static async Task RunApplication(BookShopConsoleOptions options)
{
System.Console.WriteLine("[START] BookShop.Console - RunApplication");
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json");
Configuration = builder.Build();
var serviceProvider = new ServiceCollection()
.AddProducerInfraMessaging(Configuration)
.AddInfraNet(Configuration)
.BuildServiceProvider();
var messageProducer = serviceProvider.GetService <IMessageProducer>();
var messageConfiguration = new MessageProducerConfiguration
{
Topic = "BookShop.NewRequest"
};
var numbers = new int[options?.NumberMessages ?? 1];
System.Console.WriteLine($"Number messages: {numbers.Length}");
var books = await GetBooks(serviceProvider);
var countBooks = books.Count();
var randomBooks = new Random();
var randomQuantity = new Random();
var tasks = numbers.Select(async number =>
{
var bookIndex = randomBooks.Next(0, countBooks - 1);
var book = books[bookIndex];
var value = new Request {
BookId = book.BookId,
Quantity = randomQuantity.Next(1, 1000)
};
try
{
var deliveryResult = await messageProducer.ProduceAsync(messageConfiguration, value);
System.Console.WriteLine($"=> Offset: {deliveryResult?.Offset.Value}");
}
catch (Exception ex)
{
System.Console.WriteLine(ex.Message);
}
});
await Task.WhenAll(tasks);
System.Console.WriteLine("[FINISH] BookShop.Console - RunApplication");
}
static async Task Main(string[] args)
{
System.Console.WriteLine("[START] BookShop.Console - Main");
var options = new BookShopConsoleOptions();
await RunApplication(options);
System.Console.WriteLine("[FINISH] BookShop.Console - Main");
}
