internal KafkaConsumer(IKafkaOptions kafkaOptions, ILogger <KafkaConsumer <TKey, TValue> > logger)
{
_kafkaOptions = Guard.IsNotNull(kafkaOptions, nameof(kafkaOptions));
_logger = Guard.IsNotNull(logger, nameof(logger));
var config = new ConsumerConfig(_kafkaOptions.AdditionalConfiguration)
{
BootstrapServers = _kafkaOptions.BootstrapServers,
GroupId = _kafkaOptions.GroupId,
AutoOffsetReset = _kafkaOptions.AutoOffsetReset,
EnableAutoCommit = _kafkaOptions.EnableAutoCommit,
SaslUsername = _kafkaOptions.SaslUsername,
SaslPassword = _kafkaOptions.SaslPassword,
SecurityProtocol = _kafkaOptions.SecurityProtocol,
SaslMechanism = _kafkaOptions.SaslMechanism
};
_consumer = new ConsumerBuilder <TKey, TValue>(config)
.SetValueDeserializer(new JsonDeserializer <TValue>())
.SetErrorHandler((_, e) => _logger.LogError(e.Reason))
.SetLogHandler((_, e) => _logger.LogInformation(e.Message))
.SetPartitionsAssignedHandler((_, e) => _logger.LogDebug($"Assigned partitions: [{string.Join(", ", e.Select(x => x.Partition))}]"))
.SetPartitionsRevokedHandler((_, e) => _logger.LogDebug($"Revoked partitions: [{string.Join(", ", e.Select(x => x.Partition))}]"))
.Build();
}
public IKafkaConsumer <TKey, TValue> Create <TKey, TValue>(IKafkaOptions kafkaOptions, string topic)
{
var consumer = new KafkaConsumer <TKey, TValue>(kafkaOptions, _loggerFactory.CreateLogger <KafkaConsumer <TKey, TValue> >())
{
Topic = topic
};
return(consumer);
}
internal KafkaProducer(IKafkaOptions kafkaOptions, ILogger <KafkaProducer <TKey, TValue> > logger)
{
_kafkaOptions = Guard.IsNotNull(kafkaOptions, nameof(kafkaOptions));
_logger = Guard.IsNotNull(logger, nameof(logger));
var config = new ProducerConfig(_kafkaOptions.AdditionalConfiguration)
{
BootstrapServers = _kafkaOptions.BootstrapServers,
MessageTimeoutMs = _kafkaOptions.MessageTimeoutMs,
SaslUsername = _kafkaOptions.SaslUsername,
SaslPassword = _kafkaOptions.SaslPassword,
SecurityProtocol = _kafkaOptions.SecurityProtocol,
SaslMechanism = _kafkaOptions.SaslMechanism
};
_producer = new ProducerBuilder <TKey, TValue>(config)
.SetValueSerializer(new JsonSerializer <TValue>())
.SetErrorHandler((_, e) => _logger.LogError(e.Reason))
.SetLogHandler((_, e) => _logger.LogInformation(e.Message))
.Build();
}