public Action<NetMQMessage> Send(NetMQSocket socket, PendingResRequest pendingRequest, Guid requestId)
{
var pending = (PendingResRequest<QueryEventsForStreamResponse>) pendingRequest;
var msg = new NetMQMessage();
msg.AppendEmptyFrame();
msg.Append(ResProtocol.ResClient01);
msg.Append(ResCommands.QueryEventsByStream);
msg.Append(requestId.ToByteArray());
msg.Append(_context);
msg.Append(_stream);
msg.Append(_fromVersion.ToNetMqFrame());
msg.Append(_maxVersion.ToNetMqFrame());
socket.SendMultipartMessage(msg);
return m =>
{
var command = m.Pop().ConvertToString();
if (command == ResCommands.Error)
{
var errorCode = m.Pop().ConvertToString();
var errorDetails = m.Pop().ConvertToString();
ErrorResolver.RaiseException(errorCode, errorDetails, pending.SetException);
return;
}
if (command != ResCommands.QueryEventsByStreamResponse)
pending.SetException(new UnsupportedCommandException(command));
var count = m.PopInt32();
var events = new EventInStorage[count];
for (var i = 0; i < count; i++)
{
var id = new Guid(m.Pop().ToByteArray());
var streamId = m.Pop().ConvertToString();
var context = m.Pop().ConvertToString();
var sequence = m.PopInt64();
var timestamp = m.PopDateTime();;
var type = m.PopString();
var headers = m.PopStringOrNull();
var body = m.PopString();
events[i] = new EventInStorage(context, streamId, sequence, type, id, headers, body, timestamp);
}
var result = new QueryEventsForStreamResponse(_context, _stream, events);
pending.SetResult(result);
};
}
public Action<NetMQMessage> Send(NetMQSocket socket, PendingResRequest pendingRequest, Guid requestId)
{
var pending = (PendingResRequest<CommitResponse>) pendingRequest;
var msg = new NetMQMessage();
msg.AppendEmptyFrame();
msg.Append(ResProtocol.ResClient01);
msg.Append(ResCommands.AppendCommit);
msg.Append(requestId.ToByteArray());
msg.Append(Context);
msg.Append(Stream);
msg.Append(ExpectedVersion.ToNetMqFrame());
msg.Append(Events.Length.ToNetMqFrame());
foreach (var e in Events)
{
msg.Append(e.EventId.ToByteArray());
msg.Append(e.Timestamp.ToNetMqFrame());
msg.Append(e.TypeTag);
msg.Append(e.Headers.ToNetMqFrame());
msg.Append(e.Body);
}
socket.SendMultipartMessage(msg);
return m =>
{
var command = m.Pop().ConvertToString();
if (command == ResCommands.Error)
{
var errorCode = m.Pop().ConvertToString();
var errorDetails = m.Pop().ConvertToString();
ErrorResolver.RaiseException(errorCode, errorDetails, pending.SetException);
return;
}
if (command != ResCommands.CommitResult)
pending.SetException(new UnsupportedCommandException(command));
var commitId = new Guid(m.Pop().ToByteArray());
var result = new CommitResponse(commitId);
pending.SetResult(result);
};
}
public void SendRequest(PendingResRequest pendingRequest)
{
var requestId = Guid.NewGuid();
try
{
var callback = pendingRequest.Send(_socket, requestId);
_callbacks[requestId] = new InflightEntry(requestId, pendingRequest, callback);
}
catch (NetMQException)
{
_socket = connect();
}
}
public InflightEntry(Guid requestId, PendingResRequest request, Action<NetMQMessage> resultProcessor)
{
RequestId = requestId;
_request = request;
_resultProcessor = resultProcessor;
}
public Action<NetMQMessage> Send(NetMQSocket socket, PendingResRequest pendingRequest, Guid requestId)
{
var pending = (PendingResRequest<QueuedEventsResponse>) pendingRequest;
var msg = new NetMQMessage();
msg.AppendEmptyFrame();
msg.Append(ResProtocol.ResClient01);
msg.Append(ResCommands.AcknowledgeQueue);
msg.Append(requestId.ToByteArray());
msg.Append(_context);
msg.Append(_queueId);
msg.Append(_subscriberId);
msg.Append(_allocationId.ToNetMqFrame());
msg.Append(_allocationBatchSize.ToNetMqFrame());
msg.Append(_allocationTimeoutInMilliseconds.ToNetMqFrame());
socket.SendMultipartMessage(msg);
return m =>
{
var command = m.Pop().ConvertToString();
if (command == ResCommands.Error)
{
var errorCode = m.Pop().ConvertToString();
var errorDetails = m.Pop().ConvertToString();
ErrorResolver.RaiseException(errorCode, errorDetails, pending.SetException);
return;
}
if (command != ResCommands.QueuedEvents)
pending.SetException(new UnsupportedCommandException(command));
var queueContext = m.Pop().ConvertToString();
var queueId = m.Pop().ConvertToString();
var subscriberId = m.Pop().ConvertToString();
var time = m.PopDateTime();
var allocationId = m.PopNullableInt64();
var count = m.PopInt32();
var events = new EventInStorage[count];
for (var i = 0; i < count; i++)
{
var id = new Guid(m.Pop().ToByteArray());
var streamId = m.Pop().ConvertToString();
var context = m.Pop().ConvertToString();
var sequence = m.PopInt64();
var timestamp = m.PopDateTime();
var type = m.PopString();
var headers = m.PopStringOrNull();
var body = m.PopString();
events[i] = new EventInStorage(context, streamId, sequence, type, id, headers, body, timestamp);
}
var result = new QueuedEventsResponse(queueContext, queueId, subscriberId, time, allocationId, events);
pending.SetResult(result);
};
}
