public int Start(SimpleConsumerOptions opts)
{
var zookeeperString = opts.ZkConnect;
var testTopic = opts.Topic;
var partition = opts.Partition;
var partitions = partition == null
? null
: new[] { partition.Value };
var timer = Metric.Timer("Received", Unit.Events);
Metric.Config.WithReporting(r => r.WithConsoleReport(TimeSpan.FromSeconds(5)));
using (var client = new KafkaClient(zookeeperString))
using (var consumer = new Kafka.Basic.SimpleConsumer(client, testTopic, partitions))
{
ListenToConsole(consumer);
consumer.Start(
message =>
{
var time = DateTime.UtcNow.Ticks;
var value = long.Parse(message.Value);
var diff = (time - value) / 10000;
timer.Record(diff, TimeUnit.Milliseconds);
},
e => Console.Error.WriteLine(e.Message)
);
}
return(0);
}
private void ListenToConsole(Kafka.Basic.SimpleConsumer stream)
{
_consoleThread = new Thread(() =>
{
Console.CancelKeyPress += (sender, eventArgs) =>
{
Console.WriteLine("Kill!");
_consoleThread.Abort();
};
while (true)
{
var input = Console.ReadKey(true);
if (input.KeyChar == 'q')
{
Console.WriteLine("Shutting down...");
stream.Shutdown();
break;
}
}
});
_consoleThread.Start();
}