public void BasicConsume(string queue, IBasicConsumer consumer)
{
var msg = new AdministrationMessage(MessageType.Subscribe, queue);
_comm.SendAdministrationMessage(msg);
consumers.Add(new Tuple <IBasicConsumer, string>(consumer, queue));
}
public void StartTimeSync(List <BrokerInformation> brokersToSync)
{
//Todo: send clock sync receivedMessage T1 to brokers
foreach (var brokerInformation in brokersToSync)
{
_udpCommunication.SendAdministrationMessage(new AdministrationMessage
{
Type = MessageType.ClockSync,
Data = MessagePackSerializer.Serialize(new ClockSyncMessage
{
Type = SyncType.SyncMessage,
TimeStamp = ElapsedTimeSpan()
})
}, brokerInformation.Ipaddress, brokerInformation.Port);
}
}
private void SendAntiEntropyMessage()
{
foreach (var broker in _brokers.Where(x => x.Active))
{
var numberOfBytesUsed = 0;
var tentativeMessagesToSend = _antiEntropy.GetTentativeMessagesToSendForNonPrimaryBroker(ref numberOfBytesUsed, _currentAntiEntropyRound);
// + 1 because LastCommittedSeqNumberReceived represent the last received, and that number of message should not be resend
var comittedMessagesToSend = _antiEntropy.GetCommittedMessagesToSend(ref numberOfBytesUsed, broker.LastCommittedSeqNumberReceived + 1);
if (comittedMessagesToSend.Any())
{
broker.LastCommittedSeqNumberReceived = comittedMessagesToSend.Last().Packet.GlobalSequenceNumber.Value;
}
broker.AntiEntropyRoundScheduledTaskIdAnswer = Guid.NewGuid();
Console.WriteLine("Committed Messages " + comittedMessagesToSend.Count);
Console.WriteLine("Tentative Messages " + tentativeMessagesToSend.Count);
var administrationMessage = new AdministrationMessage(MessageType.AntiEntropy, MessagePackSerializer.Serialize(new AntiEntropyMessage
{
PrimaryNumber = _jsonConfigurator.GetSettings().PrimaryNumber,
Tentative = tentativeMessagesToSend,
Committed = comittedMessagesToSend,
Publishers = _antiEntropy.GetPublishers(),
Subscribers = _antiEntropy.GetSubscribers(),
AntiEntropyRound = _currentAntiEntropyRound,
Primary = _isPrimary ? _jsonConfigurator.GetSettings().PrimaryNumber : 0,
AntiEntropyGarbageCollect = _currentAntiEntropyRound % 3 == 0 // GC every third round
}));
_udpCommunication.SendAdministrationMessage(administrationMessage, broker.Ipadress, broker.Port);
Console.WriteLine("Time: " + _clock.ElapsedTimeSpan());
//TODO: activate this later on
//_schedular.ScheduleTask(Setup.Settings.AntiEntropyMilliseonds, broker.AntiEntropyRoundScheduledTaskIdAnswer, () =>
//{
// broker.DeactivateBroker();
// //Todo: Broadcast to subs/pubs/brokers that a broker is down
//});
}
}