public async ValueTask <MessageId> Send(ReadOnlySequence <byte> data, CancellationToken cancellationToken)
{
ThrowIfDisposed();
var metadata = _messageMetadataPool.Get();
try
{
metadata.SequenceId = _sequenceId.FetchNext();
return(await _executor.Execute(() => Send(metadata, data, cancellationToken), cancellationToken).ConfigureAwait(false));
}
finally
{
_messageMetadataPool.Return(metadata);
}
}
public async ValueTask <MessageId> Send(MessageMetadata metadata, TMessage message, CancellationToken cancellationToken)
{
ThrowIfDisposed();
var autoAssignSequenceId = metadata.SequenceId == 0;
if (autoAssignSequenceId)
{
metadata.SequenceId = _sequenceId.FetchNext();
}
var activity = DotPulsarActivitySource.StartProducerActivity(metadata, _operationName, _tags);
try
{
var partition = await ChoosePartitions(metadata, cancellationToken).ConfigureAwait(false);
var producer = _producers[partition];
var data = _options.Schema.Encode(message);
var messageId = await producer.Send(metadata.Metadata, data, cancellationToken).ConfigureAwait(false);
if (activity is not null && activity.IsAllDataRequested)
{
activity.SetMessageId(messageId);
activity.SetPayloadSize(data.Length);
activity.SetStatusCode("OK");
}
return(messageId);
}
catch (Exception exception)
{
if (activity is not null && activity.IsAllDataRequested)
{
activity.AddException(exception);
}
throw;
}
finally
{
activity?.Dispose();
if (autoAssignSequenceId)
{
metadata.SequenceId = 0;
}
}
}