public Task <CommandResult> Send(ICommand message)
{
if (!IsRunning)
{
throw new InvalidOperationException("Unable to send message, the bus is not running");
}
var peers = _directory.GetPeersHandlingMessage(message);
if (peers.Count == 0)
{
throw new InvalidOperationException("Unable to find peer for specified command, " + BusMessageLogger.ToString(message) + ". Did you change the namespace?");
}
var self = peers.FirstOrDefault(x => x.Id == PeerId);
if (self != null)
{
return(Send(message, self));
}
if (peers.Count > 1)
{
var exceptionMessage = $"{peers.Count} peers are handling {BusMessageLogger.ToString(message)}. Peers: {string.Join(", ", peers.Select(p => p.ToString()))}.";
throw new InvalidOperationException(exceptionMessage);
}
return(Send(message, peers[0]));
}
public Task <CommandResult> Send(ICommand message, Peer peer)
{
if (peer == null)
{
throw new ArgumentNullException(nameof(peer));
}
if (!IsRunning)
{
throw new InvalidOperationException("Unable to send message, the bus is not running");
}
var taskCompletionSource = new TaskCompletionSource <CommandResult>();
if (LocalDispatch.Enabled && peer.Id == PeerId)
{
HandleLocalMessage(message, taskCompletionSource);
}
else
{
var transportMessage = ToTransportMessage(message);
if (!peer.IsResponding && !_messageSendingStrategy.IsMessagePersistent(transportMessage) && !message.TypeId().IsInfrastructure())
{
throw new InvalidOperationException($"Unable to send this transient message {BusMessageLogger.ToString(message)} while peer {peer.Id} is not responding.");
}
_messageIdToTaskCompletionSources.TryAdd(transportMessage.Id, taskCompletionSource);
var peers = new[] { peer };
LogMessageSend(message, transportMessage, peers);
SendTransportMessage(transportMessage, peers);
}
return(taskCompletionSource.Task);
}
public Task <CommandResult> Send(ICommand message, Peer peer)
{
if (peer == null)
{
throw new ArgumentNullException("peer");
}
if (!_isRunning)
{
throw new InvalidOperationException("Unable to send message, the bus is not running");
}
var taskCompletionSource = new TaskCompletionSource <CommandResult>();
if (LocalDispatch.Enabled && peer.Id == _peerId)
{
HandleLocalMessage(message, taskCompletionSource);
}
else
{
if (!peer.IsResponding && !message.TypeId().IsPersistent() && !message.TypeId().IsInfrastructure())
{
var exceptionMessage = string.Format("Unable to send this transient message {0} while peer {1} is not responding.", BusMessageLogger.ToString(message), peer.Id);
throw new InvalidOperationException(exceptionMessage);
}
var messageId = MessageId.NextId();
_messageIdToTaskCompletionSources.TryAdd(messageId, taskCompletionSource);
SendTransportMessage(messageId, message, peer, true);
}
return(taskCompletionSource.Task);
}