public async Task OffsetCommitShouldStoreAndReturnSuccess()
{
const int partitionId = 0;
var router = new BrokerRouter(_options);
await router.GetTopicMetadataAsync(TestConfig.TopicName(), CancellationToken.None);
var conn = router.GetBrokerRoute(TestConfig.TopicName(), partitionId);
// ensure the group exists
var group = new GroupCoordinatorRequest(TestConfig.ConsumerName());
var groupResponse = await conn.Connection.SendAsync(group, CancellationToken.None);
Assert.That(groupResponse, Is.Not.Null);
Assert.That(groupResponse.ErrorCode, Is.EqualTo(ErrorResponseCode.None));
var commit = new OffsetCommitRequest(group.GroupId, new [] { new OffsetCommitRequest.Topic(TestConfig.TopicName(), partitionId, 10, null) });
var response = await conn.Connection.SendAsync(commit, CancellationToken.None);
var topic = response.Topics.FirstOrDefault();
Assert.That(topic, Is.Not.Null);
Assert.That(topic.ErrorCode, Is.EqualTo(ErrorResponseCode.None));
router.Dispose();
}
public async Task EnsureGzipCompressedMessageCanSend()
{
var topicName = TestConfig.TopicName();
TestConfig.InfoLog.Info(() => LogEvent.Create(">> Start EnsureGzipCompressedMessageCanSend"));
using (var conn = GetKafkaConnection()) {
await conn.SendAsync(new MetadataRequest(topicName), CancellationToken.None);
}
using (var router = new BrokerRouter(_options)) {
TestConfig.InfoLog.Info(() => LogEvent.Create(">> Start GetTopicMetadataAsync"));
await router.GetTopicMetadataAsync(topicName, CancellationToken.None);
TestConfig.InfoLog.Info(() => LogEvent.Create(">> End GetTopicMetadataAsync"));
var conn = router.GetBrokerRoute(topicName, 0);
var request = new ProduceRequest(new ProduceRequest.Payload(topicName, 0, new [] {
new Message("0", "1"),
new Message("1", "1"),
new Message("2", "1")
}, MessageCodec.CodecGzip));
TestConfig.InfoLog.Info(() => LogEvent.Create(">> start SendAsync"));
var response = await conn.Connection.SendAsync(request, CancellationToken.None);
TestConfig.InfoLog.Info(() => LogEvent.Create("end SendAsync"));
Assert.That(response.Errors.Any(e => e != ErrorResponseCode.None), Is.False);
TestConfig.InfoLog.Info(() => LogEvent.Create("start dispose"));
}
TestConfig.InfoLog.Info(() => LogEvent.Create(">> End EnsureGzipCompressedMessageCanSend"));
}
public async Task OffsetFetchRequestOfNonExistingGroupShouldReturnNoError()
{
//From documentation: https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+ProtocolTests#AGuideToTheKafkaProtocol-OffsetFetchRequest
//Note that if there is no offset associated with a topic-partition under that consumer group the broker does not set an error code
//(since it is not really an error), but returns empty metadata and sets the offset field to -1.
const int partitionId = 0;
var router = new BrokerRouter(_options);
var request = new OffsetFetchRequest(Guid.NewGuid().ToString(), new TopicPartition(TestConfig.TopicName(), partitionId));
await router.GetTopicMetadataAsync(TestConfig.TopicName(), CancellationToken.None);
var conn = router.GetBrokerRoute(TestConfig.TopicName(), partitionId);
var response = await conn.Connection.SendAsync(request, CancellationToken.None);
var topic = response.Topics.FirstOrDefault();
Assert.That(topic, Is.Not.Null);
Assert.That(topic.ErrorCode, Is.EqualTo(ErrorResponseCode.None));
Assert.That(topic.Offset, Is.EqualTo(-1));
router.Dispose();
}
public async Task OffsetCommitShouldStoreOffsetValue()
{
const int partitionId = 0;
const long offset = 99;
var router = new BrokerRouter(_options);
await router.GetTopicMetadataAsync(TestConfig.TopicName(), CancellationToken.None);
var conn = router.GetBrokerRoute(TestConfig.TopicName(), partitionId);
// ensure the group exists
var group = new GroupCoordinatorRequest(TestConfig.ConsumerName());
var groupResponse = await conn.Connection.SendAsync(group, CancellationToken.None);
Assert.That(groupResponse, Is.Not.Null);
Assert.That(groupResponse.ErrorCode, Is.EqualTo(ErrorResponseCode.None));
var commit = new OffsetCommitRequest(group.GroupId, new [] { new OffsetCommitRequest.Topic(TestConfig.TopicName(), partitionId, offset, null) });
var commitResponse = await conn.Connection.SendAsync(commit, CancellationToken.None);
var commitTopic = commitResponse.Topics.SingleOrDefault();
Assert.That(commitTopic, Is.Not.Null);
Assert.That(commitTopic.ErrorCode, Is.EqualTo(ErrorResponseCode.None));
var fetch = new OffsetFetchRequest(TestConfig.ConsumerName(), new TopicPartition(TestConfig.TopicName(), partitionId));
var fetchResponse = await conn.Connection.SendAsync(fetch, CancellationToken.None);
var fetchTopic = fetchResponse.Topics.SingleOrDefault();
Assert.That(fetchTopic, Is.Not.Null);
Assert.That(fetchTopic.ErrorCode, Is.EqualTo(ErrorResponseCode.None));
Assert.That(fetchTopic.Offset, Is.EqualTo(offset));
router.Dispose();
}