public bool MatchesEvent(EventInStorage eventInStorage)
{
if (!MatchesContextAndFilter(eventInStorage.Context, eventInStorage.Stream)) return false;
if (eventInStorage.GlobalSequence < NextMarker) return false;
return true;
}
public QueuedEventsResponse(string context, string queueId, string subscriberId, DateTime timeOfResponse, long? allocationId, EventInStorage[] events)
{
Context = context;
QueueId = queueId;
SubscriberId = subscriberId;
TimeOfResponse = timeOfResponse;
AllocationId = allocationId;
Events = events;
}
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 QueuedEvents(long? allocationId, EventInStorage[] events)
{
AllocationId = allocationId;
Events = events;
}
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);
};
}
public EventsForStream(string context, string stream, EventInStorage[] events)
{
Context = context;
Stream = stream;
Events = events;
}
public QueryEventsForStreamResponse(string context, string stream, EventInStorage[] events)
{
Context = context;
Stream = stream;
Events = events;
}
