private string SendReplayJobRequestToMq(JobForMq job)
{
using (MessageQueue outQ = MqHelper.GetQ(OUTPUT_Q_PATH, QueueAccessMode.Send, null, null))
{
FJobRequest fJobRequest = FJobRequest.CreateReplayRequest(job.JobId);
Message m = new Message(fJobRequest);
outQ.Send(m);
return(m.Id);
}
}
private string SendJobToMq(FJobRequest fJobRequest)
{
using (MessageQueue outQ = MqHelper.GetQ(OUTPUT_Q_PATH, QueueAccessMode.Send, null, null))
{
Debug.WriteLine($"Sending request with JobId {fJobRequest.JobId} to output Q.");
Message m = new Message(fJobRequest);
outQ.Send(m);
return(m.Id);
}
}
private MessageQueue GetJobResponseQueue()
{
Type[] rTtypes = new Type[] { typeof(FCoordsResult) };
MessagePropertyFilter mpf = new MessagePropertyFilter
{
Body = true,
//Id = true,
CorrelationId = true
};
MessageQueue result = MqHelper.GetQ(INPUT_COORDS_Q_PATH, QueueAccessMode.Receive, rTtypes, mpf);
return(result);
}
private MessageQueue GetJobResponseQueue()
{
Type[] rTtypes = new Type[] { typeof(FJobResult) };
MessagePropertyFilter mpf = new MessagePropertyFilter
{
Body = true,
//Id = true,
CorrelationId = true
};
MessageQueue result = MqHelper.GetQ(_inputQueuePath, QueueAccessMode.Receive, rTtypes, mpf);
return(result);
}
private void RemoveResponses(string correlationId)
{
if (correlationId == null)
{
Debug.WriteLine("Attempting to remove responses with a null cor id. Not removing any responses.");
return;
}
using (MessageQueue inQ = GetJobResponseQueue())
{
Message m = null;
do
{
m = MqHelper.GetMessageByCorId(inQ, correlationId, TimeSpan.FromMilliseconds(10));
}while (m != null);
}
}
private FHistorgram GetResponseFromMq(string requestMsgId)
{
using (MessageQueue inQ = GetJobResponseQueue())
{
Message m = MqHelper.GetMessageByCorId(inQ, requestMsgId, WaitDuration);
if (m == null)
{
Debug.WriteLine("The FHistogram did not arrive.");
return(null);
}
Debug.WriteLine("Received a message.");
FHistorgram result = (FHistorgram)m.Body;
return(result);
}
}
private async Task ReceiveImageResultsAsync()
{
using (MessageQueue inQ = GetJobResponseQueue())
{
while (!_cts.IsCancellationRequested /*&& !jobForMq.IsLastSubJob*/)
{
Message m = await MqHelper.ReceiveMessageByCorrelationIdAsync(inQ, _jobForMq.MqRequestCorrelationId, _waitDuration);
if (m == null)
{
Debug.WriteLine($"No FGenResult message present for correlationId: {FMsgId(_jobForMq.MqRequestCorrelationId)}.");
continue;
}
FJobResult jobResult = (FJobResult)m.Body;
PointInt pos = jobResult.Area.Point;
Debug.WriteLine($"Received FJobResult for correlationId: {FMsgId(_jobForMq.MqRequestCorrelationId)}, X:{pos.X}, Y:{pos.Y}.");
SubJob subJob = CreateSubJob(jobResult, _jobForMq);
_sendQueue.Add(subJob);
}
if (_jobForMq.IsLastSubJob)
{
Debug.WriteLine($"The result listener for {_jobForMq.JobId} is stopping. We have received the last result.");
}
else if (_cts.IsCancellationRequested)
{
Debug.WriteLine($"The result listener for {_jobForMq.JobId} has been cancelled.");
}
else
{
Debug.WriteLine($"The result listener for {_jobForMq.JobId} is stopping for unknown reason.");
}
}
}
private SCoords GetResponseFromMq(string requestMsgId)
{
using (MessageQueue inQ = GetJobResponseQueue())
{
Message m = MqHelper.GetMessageByCorId(inQ, requestMsgId, WaitDuration);
if (m == null)
{
Debug.WriteLine("The FCoordsResult did not arrive.");
return(null);
}
Debug.WriteLine("Received a message.");
FCoordsResult jobResult = (FCoordsResult)m.Body;
MqMessages.Coords coords = jobResult.Coords;
SPoint leftBot = new SPoint(coords.StartX, coords.StartY);
SPoint rightTop = new SPoint(coords.EndX, coords.EndY);
SCoords result = new SCoords(leftBot, rightTop);
return(result);
}
}
