public KafkaConsumer(KafkaConsumerOptions options)
{
MessageReceived = new MessageReceivedHandler <TMessage>(onMessageReceived);
_options = options;
var conf = new ConsumerConfig
{
GroupId = _options.GroupId,
BootstrapServers = _options.BootstrapServers,
// Note: The AutoOffsetReset property determines the start offset in the event
// there are not yet any committed offsets for the consumer group for the
// topic/partitions of interest. By default, offsets are committed
// automatically, so in this example, consumption will only start from the
// earliest message in the topic 'my-topic' the first time you run the program.
AutoOffsetReset = (AutoOffsetReset)_options.AutoOffsetReset
};
_consumer = new ConsumerBuilder <Ignore, string>(conf).Build();
cancellationToken = new CancellationTokenSource();
_consumer.Subscribe(_options.Topic);
}
public KafkaConsumer <TMessage> CreateConsumer <TMessage>(KafkaConsumerOptions options) where TMessage : KafkaMessage
{
return(new KafkaConsumer <TMessage>(options));
}
