public Task PublishAsync(
ILinkPublishMessage <byte[]> message,
CancellationToken?cancellation = null
)
{
if (State == LinkProducerState.Disposed)
{
throw new ObjectDisposedException(GetType().Name);
}
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (message.PublishProperties.Mandatory == true && !ConfirmsMode)
{
throw new LinkNotSupportedException("Mandatory without ConfirmsMode not supported");
}
if (cancellation == null)
{
if (_configuration.PublishTimeout != TimeSpan.Zero &&
_configuration.PublishTimeout != Timeout.InfiniteTimeSpan)
{
cancellation = new CancellationTokenSource(_configuration.PublishTimeout).Token;
}
else
{
cancellation = CancellationToken.None;
}
}
var msgProperties = _configuration.MessageProperties.Extend(message.Properties);
msgProperties.AppId = _appId;
var publishProperties = _configuration.PublishProperties.Extend(message.PublishProperties);
var body = message.Body;
_configuration.MessageIdGenerator.SetMessageId(
body,
msgProperties,
publishProperties.Clone()
);
var msg = new LinkProducerMessage(body, msgProperties, publishProperties, cancellation.Value);
try
{
_messageQueue.Put(msg);
}
catch
{
throw new ObjectDisposedException(GetType().Name);
}
return(msg.Completion);
}
public Item(LinkProducerMessage message, ulong seq, string correlationId)
{
Message = message ?? throw new ArgumentNullException(nameof(message));
Seq = seq;
if (string.IsNullOrWhiteSpace(correlationId))
{
throw new ArgumentNullException(nameof(correlationId));
}
CorrelationId = correlationId;
}
public string Add(LinkProducerMessage message, ulong seq)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
lock (_sync)
{
if (seq < _minSeq)
{
throw new ArgumentException("Seq less than minimum seq, do you forget to reset queue?",
nameof(seq));
}
if (_seqItems.ContainsKey(seq))
{
throw new ArgumentException("Queue already contains message with specified seq", nameof(seq));
}
var correlationId = Guid.NewGuid().ToString("D");
while (_correlationItems.ContainsKey(correlationId))
{
correlationId = Guid.NewGuid().ToString("D");
}
var item = new Item(message, seq, correlationId);
_seqItems[item.Seq] = item;
_correlationItems[item.CorrelationId] = item;
if (_minSeq > item.Seq)
{
_minSeq = item.Seq;
}
return(item.CorrelationId);
}
}