static void Main(string[] args)
{
Uri uri = new Uri("http://localhost:9092");
const string topicName = "payment-request";
while (true)
{
Console.Clear();
Console.WriteLine("");
Console.WriteLine("");
Console.WriteLine($"Enviando mensagem para o topico [{topicName}] ...");
Console.WriteLine("");
Console.WriteLine("");
string payload = $"Mensagem => {Guid.NewGuid()} Hora => {DateTime.Now}";
var sendMessage = new Thread(() =>
{
KafkaNet.Protocol.Message msg = new KafkaNet.Protocol.Message(payload);
var options = new KafkaOptions(uri);
var router = new BrokerRouter(options);
var client = new Producer(router);
client.SendMessageAsync(topicName, new List <KafkaNet.Protocol.Message> {
msg
}).Wait();
});
sendMessage.Start();
Console.WriteLine("");
Console.WriteLine($"Mensagem enviada: [{payload}]");
Console.WriteLine("");
Console.WriteLine("Pressione <ENTER> para enviar mais uma mensagem ou ESC para sair...");
Console.WriteLine("");
var tecla = Console.ReadKey();
if (tecla.Key == ConsoleKey.Enter)
{
continue;
}
break;
}
Environment.Exit(0);
}
private void kafkanetSend_click(object sender, EventArgs e)
{
//kafka-net library is used in this approach
string payload = $"Welcome to Kafka {i++}";
string topic = "test-topic";
KafkaNet.Protocol.Message msg = new KafkaNet.Protocol.Message(payload);
Uri uri = new Uri("http://localhost:9092");
var options = new KafkaOptions(uri);
var router = new BrokerRouter(options);
KafkaNet.Producer client = new KafkaNet.Producer(router);
client.SendMessageAsync(topic, new List <KafkaNet.Protocol.Message> {
msg
});
Console.WriteLine("sent");
}
public async Task Handle(PedidoAdicionadoEvent message, CancellationToken cancellationToken)
{
Uri uri = new Uri("http://localhost:9092");
const string topicName = "pedido-response";
var obj = new { PedidoId = message.EntityId, message.BandeiraCartao, message.AnoVencimentoCartao, message.MesVencimentoCartao, message.NumeroCartao, message.Valor };
await Task.Run(() =>
{
KafkaNet.Protocol.Message msg = new KafkaNet.Protocol.Message(JsonConvert.SerializeObject(obj));
var options = new KafkaOptions(uri);
using var router = new BrokerRouter(options);
using var client = new Producer(router);
client.SendMessageAsync(topicName, new List <KafkaNet.Protocol.Message> {
msg
}).Wait();
});
}
private void button2_Click(object sender, EventArgs e)
{
if (textBox1.Text == string.Empty)
{
MessageBox.Show("Please Enter Message", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
string payload = textBox1.Text.Trim();
var sendMessage = new Thread(() => {
KafkaNet.Protocol.Message msg = new KafkaNet.Protocol.Message(payload);
var options = new KafkaOptions(uri);
var router = new BrokerRouter(options);
var client = new Producer(router);
client.SendMessageAsync(topic, new List <KafkaNet.Protocol.Message> {
msg
}).Wait();
});
sendMessage.Start();
}
static async void SendUseKafkaNet()
{
var options = new KafkaOptions(new Uri("http://rhel1:9092"));
var router = new BrokerRouter(options);
var client = new Producer(router);
var msg = new KafkaNet.Protocol.Message("hello world");
msg.Key = Encoding.UTF8.GetBytes(999999.ToString());
//await client.SendMessageAsync("testing", new[] { msg }).ConfigureAwait(false);
var resps = await client.SendMessageAsync("testing2", new[] { msg }).ConfigureAwait(false);
foreach (var resp in resps)
{
Console.WriteLine($"Offset: {resp.Offset}");
}
Console.WriteLine("Message Sent");
}
