public KafkaMessageBus(MessageBusSettings settings, KafkaMessageBusSettings kafkaSettings)
: base(settings)
{
AssertSettings(settings);
KafkaSettings = kafkaSettings;
Log.Info("Creating producer");
_producer = CreateProducer();
Log.InfoFormat("Producer has been assigned name: {0}", _producer.Name);
Log.Info("Creating subscribers");
foreach (var subscribersByGroup in settings.Consumers.GroupBy(x => x.Group))
{
var group = subscribersByGroup.Key;
foreach (var subscribersByMessageType in subscribersByGroup.GroupBy(x => x.MessageType))
{
var messageType = subscribersByMessageType.Key;
Log.InfoFormat("Creating consumer for topics {0}, group {1}, message type {2}", string.Join(",", subscribersByMessageType.Select(x => x.Topic)), group, messageType);
var consumer = new KafkaGroupConsumer(this, group, messageType, subscribersByMessageType.ToList());
_groupConsumers.Add(consumer);
}
}
if (settings.RequestResponse != null)
{
Log.InfoFormat("Creating response consumer for topic {0} and group {1}", settings.RequestResponse.Group, settings.RequestResponse.Topic);
_groupConsumers.Add(new KafkaResponseConsumer(this, settings.RequestResponse));
}
}
public KafkaMessageBus(MessageBusSettings settings, KafkaMessageBusSettings providerSettings)
: base(settings)
{
ProviderSettings = providerSettings ?? throw new ArgumentNullException(nameof(providerSettings));
OnBuildProvider();
// TODO: Auto start should be a setting
Start();
}
public KafkaMessageBus(MessageBusSettings settings, KafkaMessageBusSettings providerSettings)
: base(settings)
{
_logger = LoggerFactory.CreateLogger <KafkaMessageBus>();
ProviderSettings = providerSettings ?? throw new ArgumentNullException(nameof(providerSettings));
OnBuildProvider();
// TODO: Auto start should be a setting
Start();
}
public KafkaMessageBus(MessageBusSettings settings, KafkaMessageBusSettings kafkaSettings)
: base(settings)
{
AssertSettings(settings);
KafkaSettings = kafkaSettings;
CreateProducer();
CreateGroupConsumers(settings);
CreateProviders();
// TODO: Auto start should be a setting
Start();
}
public static MessageBusBuilder WithProviderKafka(this MessageBusBuilder mbb, KafkaMessageBusSettings kafkaSettings)
{
return(mbb.WithProvider(settings => new KafkaMessageBus(settings, kafkaSettings)));
}
