private void HeartBeatDirectories()
{
_heartbeatSocket = new RouterSocket(DirectoryHeartbeatEnpoint);
while (!_cancel.IsCancellationRequested)
{
foreach (var producer in _stateOfTheWorld)
{
using (var heartbeatQuery = new RequestSocket(producer.Value.HeartbeatEndpoint))
{
var heartbeatQueryMessage = new HeartbeatQuery()
{
HeartbeatEndpoint = DirectoryHeartbeatEnpoint
};
var msg = Encoding.UTF32.GetBytes(JsonConvert.SerializeObject(heartbeatQueryMessage));
heartbeatQuery.SendFrame(msg);
Thread.Sleep(HeartbeatDelay);
var heartbeatMessage = new NetMQMessage();
if (_heartbeatSocket.TryReceiveMultipartMessage(ref heartbeatMessage))
{
producer.Value.State = ProducerState.Alive;
}
else
{
producer.Value.State = ProducerState.NotResponding;
}
}
}
}
}
public bool HandleHeartbeat()
{
var failures = 0;
_heartbeatSocket = new RouterSocket(_consumerConfiguration.HeartbeatEndpoint);
while (!_cancel.IsCancellationRequested || failures > HeartbeatFailureTolerance)
{
using (var heartbeatQuery = new RequestSocket(_currentProducer.HeartbeatEndpoint))
{
var heartbeat = new HeartbeatQuery()
{
HeartbeatEndpoint = _consumerConfiguration.HeartbeatEndpoint
};
var msg = Encoding.UTF32.GetBytes(JsonConvert.SerializeObject(heartbeat, _settings));
heartbeatQuery.SendFrame(msg);
Thread.Sleep(HeartbeatDelay);
var heartbeatMessage = new NetMQMessage();
if (_heartbeatSocket.TryReceiveMultipartMessage(ref heartbeatMessage))
{
_lastHearbeat = JsonConvert.DeserializeObject <HeartbeatResponse>(Encoding.UTF32.GetString(heartbeatMessage[2].Buffer), _settings);
failures = 0;
}
else
{
failures++;
}
if (failures > HeartbeatFailureTolerance)
{
break;
}
}
}
return(failures < HeartbeatFailureTolerance);
}
