private async Task ConsumeNextAsync(CancellationToken cancellationToken)
{
var result = _consumer.Consume(cancellationToken);
if (result.IsPartitionEOF)
{
if (_endOfPartitionHandler != null)
{
_logger.Log(LogLevel.Info, $"Reached the end of partition {result.Partition} for topic {result.Topic}. Calling handler");
await _endOfPartitionHandler.Invoke(cancellationToken);
}
_logger.Log(LogLevel.Info,
$"Reached the end of partition {result.Partition} for topic {result.Topic}. Waiting {_configuration.WaitInMsOnPartitionEnd}");
Task.Delay(_configuration.WaitInMsOnPartitionEnd, cancellationToken).Wait(cancellationToken);
return;
}
var message = new ConsumedMessage <TKey, TValue>
{
Topic = result.Topic,
Partition = result.Partition,
Offset = result.Offset,
Key = result.Message.Key,
Value = result.Message.Value,
};
await _messageHandler.Invoke(message, cancellationToken);
}
public void Log(IConsumer <TKey, TValue> consumer, LogMessage logMessage)
{
_logger.Log(logMessage);
}
public void LogMessage(IProducer <byte[], byte[]> producer, LogMessage logMessage)
{
_logger.Log(logMessage);
}
public void Log(LogLevel level, string message)
{
_logger.Log(level, message);
}
internal static void Log <T>(this IKafkaLogger <T> logger, LogMessage logMessage)
{
var level = (LogLevel)((int)logMessage.Level);
logger.Log(level, logMessage.Message, logMessage.Name, logMessage.Facility);
}
