static void Main(string[] args)
{
var config = new Dictionary <string, object>
{
{ "bootstrap.servers", "0.0.0.0:9092" }
};
var topic = "my-topic";
Console.WriteLine($"Producer app, sends messages to {topic}, type exit to stop the app");
using (var producer = new Producer <Null, string>(config, null, new StringSerializer(Encoding.UTF8)))
{
string text = null;
producer.OnError += (_, e) =>
{
Console.WriteLine(e.Reason);
};
while (text != "exit")
{
text = Console.ReadLine();
producer.ProduceAsync(topic, null, text);
}
producer.Flush(100);
}
}
static void Main(string[] args)
{
var config = new Dictionary <string, object>
{
{ "bootstrap.servers", "localhost:9092" }
};
using (var producer = new Producer <Null, string>(config, null, new StringSerializer(Encoding.UTF8)))
{
string text = null;
while (text != "exit")
{
System.Console.Write("Text: ");
text = Console.ReadLine();
var result = producer.ProduceAsync("hello-topic", null, text).Result;
System.Console.WriteLine($"Error: {result.Error}");
}
producer.Flush(100);
}
}
static void Main(string[] args)
{
try
{
var topicName = "test";
var brokerList = "kafka:9092";
var config = new Dictionary <string, object> {
{ "bootstrap.servers", brokerList }
};
using (var producer = new Producer <Null, string>(config, null, new StringSerializer(Encoding.UTF8)))
{
Console.WriteLine($"{producer.Name} producing on {topicName}. q to exit.");
while (true)
{
Thread.Sleep(1000);
var guid = Guid.NewGuid().ToString();
Console.WriteLine($"Sending {guid}");
var deliveryReport = producer.ProduceAsync(topicName, null, guid);
deliveryReport.ContinueWith(task =>
{
Console.WriteLine($"Partition: {task.Result.Partition}, Offset: {task.Result.Offset}");
});
}
// Tasks are not waited on synchronously (ContinueWith is not synchronous),
// so it's possible they may still in progress here.
producer.Flush();
}
}
catch (System.Exception e)
{
Console.WriteLine(e.ToString());
}
}