static void Main()
{
var configPath = Path.Combine(ApplicationEnvironment.ApplicationBasePath, "config.json");
SettingsProvider.FillFromFile(configPath);
var settings = SettingsProvider.GetSettings();
var baseAddress = $"http://*:{settings.ServicePort}/";
new WebHostBuilder()
.UseKestrel()
.UseContentRoot(Directory.GetCurrentDirectory())
.UseStartup <Startup>()
.UseUrls(baseAddress)
.Build()
.Run();
}
private void Load(int requestCount, int bodySize, bool publishToKafka)
{
if (publishToKafka)
{
if (SettingsProvider.GetSettings().MergeMessages)
{
var body = GetRandomBody(bodySize * requestCount);
kafkaProducer.Produce(TopicName, Guid.NewGuid(), body);
}
else
{
for (var i = 0; i < requestCount; i++)
{
var body = GetRandomBody(bodySize);
random.NextBytes(body);
kafkaProducer.Produce(TopicName, Guid.NewGuid(), body);
}
}
}
}
private static KafkaProducer CreateKafkaProducer()
{
var topology = TopologyService.GetTopology("Kafka");
var settings = SettingsProvider.GetSettings();
var kafkaSetting = new KafkaSetting(settings.DisableKafkaReports)
.SetBootstrapServers(topology)
.SetAcks(1)
.SetRetries(0)
//.Set("queue.buffering.max.ms", 20)
.Set("auto.commit.interval.ms", 1400)
.Set("session.timeout.ms", 8400)
.Set("message.max.bytes", 1000000)
.Set("message.copy.max.bytes", 604000)
//.Set("receive.message.max.bytes", 92000000)
.Set("max.in.flight.requests.per.connection", 560000)
.Set("queue.buffering.max.messages", 9200800)
.Set("queue.buffering.max.kbytes", 839460)
.Set("queue.buffering.max.ms", 500)
.Set("batch.num.messages", 1000000)
.SetClientId("client-id");
return(new KafkaProducer(kafkaSetting, OnMessageSent));
}
private async Task LoadAsync(int requestCount, int bodySize, bool publishToKafka)
{
if (publishToKafka)
{
if (SettingsProvider.GetSettings().MergeMessages)
{
var body = GetRandomBody(bodySize * requestCount);
await kafkaProducer.ProduceAsync(TopicName, Guid.NewGuid(), body);
}
else
{
var tasks = new List <Task>();
for (var i = 0; i < requestCount; i++)
{
var body = GetRandomBody(bodySize);
random.NextBytes(body);
tasks.Add(kafkaProducer.ProduceAsync(TopicName, Guid.NewGuid(), body));
}
await Task.WhenAll(tasks.ToArray());
}
}
MetricsReporter.Produced(requestCount, bodySize);
}
