public bool Produce(string topic, object key, object data, int partition)
{
if (_configuration.MaxBufferedMessages > 0)
{
if (_cluster.Entered - _cluster.PassedThrough >= _configuration.MaxBufferedMessages)
{
switch (_configuration.OverflowStrategy)
{
case OverflowStrategy.Discard:
return(false);
case OverflowStrategy.Block:
SpinWait.SpinUntil(() => _cluster.Entered - _cluster.PassedThrough < _configuration.MaxBufferedMessages);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
_cluster.UpdateEntered();
_cluster.ProduceRouter.Route(topic, new Message {
Key = key, Value = data
}, partition, DateTime.UtcNow.Add(_configuration.MessageTtl));
return(true);
}
public bool Produce(string topic, object key, object data, ICollection <KafkaRecordHeader> headers, int partition, DateTime timestamp)
{
if (_configuration.MaxBufferedMessages > 0)
{
if (_cluster.Entered - _cluster.PassedThrough >= _configuration.MaxBufferedMessages)
{
switch (_configuration.OverflowStrategy)
{
case OverflowStrategy.Discard:
return(false);
case OverflowStrategy.Block:
lock (_lock)
{
SpinWait.SpinUntil(
() =>
_cluster.Entered - _cluster.PassedThrough
< _configuration.MaxBufferedMessages);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
_cluster.UpdateEntered();
_cluster.ProduceRouter.Route(topic,
new Message
{
Key = key,
Value = data,
Headers = _configuration.Compatibility >= Compatibility.V0_11_0 ? headers : null,
TimeStamp =
_configuration.Compatibility >= Compatibility.V0_10_1 ? Timestamp.ToUnixTimestamp(timestamp) : 0
},
partition, DateTime.UtcNow.Add(_configuration.MessageTtl));
return(true);
}