public async Task SendAsync(KafkaJob job)
{
if (!string.IsNullOrWhiteSpace(job.Schema))
{
var value = CreateAvroRecord(job.MessageValue, job.Schema);
var message = new Message <string, GenericRecord> {
Value = value
};
await ProduceAsync(avroProducer, message, job);
}
else
{
var message = new Message <string, string> {
Value = job.MessageValue
};
await ProduceAsync(textProducer, message, job);
}
}
private async Task ProduceAsync <T>(IProducer <string, T> producer, Message <string, T> message, KafkaJob job)
{
message.Key = job.MessageKey;
if (job.Headers?.Count > 0)
{
message.Headers = new Headers();
foreach (var header in job.Headers)
{
message.Headers.Add(header.Key, Encoding.UTF8.GetBytes(header.Value));
}
}
if (!string.IsNullOrWhiteSpace(job.PartitionKey) && job.PartitionCount > 0)
{
var partition = Math.Abs(job.PartitionKey.GetHashCode()) % job.PartitionCount;
await producer.ProduceAsync(new TopicPartition(job.TopicName, partition), message);
}
else
{
await producer.ProduceAsync(job.TopicName, message);
}
}