static void StartConsume()
{
KafkaConsumer consumer = new KafkaConsumer();
try
{
Console.WriteLine("Started consuming, press CTRL + C to break.");
CancellationTokenSource cancelSource = new CancellationTokenSource();
Console.CancelKeyPress += (_, e) =>
{
e.Cancel = true; // prevent the process from terminating.
cancelSource.Cancel();
};
Guid groupId = Guid.NewGuid();
consumer.ConsumeAsync(KafkaBootstrapper, TopicName, groupId.ToString(), cancelSource, (result) =>
{
Console.WriteLine(result.Topic);
Console.WriteLine(result.Broker);
Console.WriteLine(result.Partition);
Console.WriteLine(result.Message);
});
Console.WriteLine("Done!");
Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private async Task TestSubmit()
{
var cancellationTokenSource = new CancellationTokenSource();
cancellationTokenSource.CancelAfter(TimeSpan.FromSeconds(10));
var submitRequest = new SubmitRequest()
{
Query = $"FooBar-{DateTime.Now:s}"
};
var json = JsonConvert.SerializeObject(submitRequest);
Console.WriteLine($"Request: {json}");
Guid jobId = Guid.Empty;
var recieved = new List <string>();
Console.WriteLine($"Posting {json}");
try
{
var responseBody = await _client.Post(json);
var expectedResponse = JsonConvert.DeserializeObject <SubmitExpectedResponse>(responseBody);
if (expectedResponse is null)
{
throw new SmokeTesterException("api/submit", "Deserialized response is not correct");
}
jobId = expectedResponse.JobId;
Console.WriteLine($"Response: {responseBody}");
}
catch (HttpRequestException e)
{
throw new SmokeTesterException("api/submit", "Http error! See inner exception", e);
}
await _consumer.ConsumeAsync(
message =>
{
try
{
recieved.Add(message);
Console.WriteLine($"Recieved: {message}");
}
catch (Exception e)
{
throw new SmokeTesterException("submit-produced", $"Recieve error of {message}", e);
}
return(Task.CompletedTask);
}
, cancellationTokenSource.Token);
if (recieved.Count == 0)
{
throw new SmokeTesterException("submit-produced", "No message recieved");
}
//if (recieved.Count > 1)
//{
// throw new SmokeTesterException("submit-produced", "Too many object recieved");
//}
// take the last one only
var recievedJson = recieved[recieved.Count - 1];
var deserialized = JsonConvert.DeserializeObject <DataAcquisitionRequestMessage>(recievedJson);
if (jobId != deserialized.JobId)
{
throw new SmokeTesterException("submit-produced"
, $"Deserialized object does not correspond to the sent one {jobId}-{deserialized.JobId}");
}
if (submitRequest.Query != deserialized.Query)
{
throw new SmokeTesterException("submit-produced"
, $"Deserialized object does not correspond to the sent one {submitRequest.Query}-{deserialized.Query}");
}
}