/// <summary>
/// Initializes a new instance of the <see cref="AsyncProducer"/> class.
/// </summary>
/// <param name="config">
/// The producer config.
/// </param>
/// <param name="callbackHandler">
/// The callback invoked when a request is finished being sent.
/// </param>
public AsyncProducer(
AsyncProducerConfig config,
ICallbackHandler callbackHandler)
{
Guard.Assert<ArgumentNullException>(() => config != null);
this.config = config;
this.callbackHandler = callbackHandler;
}
public void AsyncProducerSendsAndConsumerReceivesSingleSimpleMessage()
{
Message sourceMessage = new Message(Encoding.UTF8.GetBytes("test message"));
var config = new AsyncProducerConfig(clientConfig);
var producer = new AsyncProducer(config);
var producerRequest = new ProducerRequest(CurrentTestTopic, 0, new List<Message>() { sourceMessage });
long currentOffset = TestHelper.GetCurrentKafkaOffset(CurrentTestTopic, clientConfig);
producer.Send(producerRequest);
ConsumerConfig consumerConfig = new ConsumerConfig(clientConfig);
IConsumer consumer = new Consumers.Consumer(consumerConfig);
FetchRequest request = new FetchRequest(CurrentTestTopic, 0, currentOffset);
BufferedMessageSet response;
int totalWaitTimeInMiliseconds = 0;
int waitSingle = 100;
while (true)
{
Thread.Sleep(waitSingle);
response = consumer.Fetch(request);
if (response != null && response.Messages.Count() > 0)
{
break;
}
else
{
totalWaitTimeInMiliseconds += waitSingle;
if (totalWaitTimeInMiliseconds >= MaxTestWaitTimeInMiliseconds)
{
break;
}
}
}
Assert.NotNull(response);
Assert.AreEqual(1, response.Messages.Count());
Message resultMessage = response.Messages.First();
Assert.AreEqual(sourceMessage.ToString(), resultMessage.ToString());
}
/// <summary>
/// Initializes a new instance of the <see cref="AsyncProducer"/> class.
/// </summary>
/// <param name="config">
/// The producer config.
/// </param>
public AsyncProducer(AsyncProducerConfig config)
: this(config,
ReflectionHelper.Instantiate<ICallbackHandler>(config.CallbackHandler))
{
}
public void AsyncProducerSendsMessageWithCallbackClass()
{
List<Message> messages = new List<Message>()
{
new Message(Encoding.UTF8.GetBytes("Async Test Message 1")),
};
var config = new AsyncProducerConfig(clientConfig);
TestCallbackHandler myHandler = new TestCallbackHandler();
var producer = new AsyncProducer(config, myHandler);
producer.Send(CurrentTestTopic, 0, messages);
Thread.Sleep(1000);
Assert.IsTrue(myHandler.WasRun);
}
public void AsyncProducerSendsManyLongRandomMessages()
{
List<Message> messages = GenerateRandomTextMessages(50);
var config = new AsyncProducerConfig(clientConfig);
var producer = new AsyncProducer(config);
producer.Send(CurrentTestTopic, 0, messages);
}
public void AsyncProducerSendsFewShortFixedMessages()
{
List<Message> messages = new List<Message>()
{
new Message(Encoding.UTF8.GetBytes("Async Test Message 1")),
new Message(Encoding.UTF8.GetBytes("Async Test Message 2")),
new Message(Encoding.UTF8.GetBytes("Async Test Message 3")),
new Message(Encoding.UTF8.GetBytes("Async Test Message 4"))
};
var config = new AsyncProducerConfig(clientConfig);
var producer = new AsyncProducer(config);
producer.Send(CurrentTestTopic, 0, messages);
}