public void Train(DataSet data, Generation gen, IEnumerable <MixtureInfo> population, Action <TrainProgress> progress)
{
var hostInfo = RabbitHostInfo.FromAppSettings();
using (var trainRequests = new WorkQueueProducer(new WorkQueueInfo(hostInfo, "TrainRequests", false)))
using (var trainNotifications = new AsyncWorkQueueConsumer(new WorkQueueInfo(hostInfo, "TrainNotifications", false)))
{
List <TrainRequest> outstanding = (from mixture in population
from chrom in mixture.Chromosomes
select new TrainRequest(mixture.MixtureId.ToString(), chrom)).ToList();
int total = outstanding.Count;
var orderedRequests = outstanding.OrderByDescending(x => {
return(Math.Pow(x.Chromosome.TrainingSizePct, 2)
* (x.Chromosome.NetworkType == NetworkType.Rnn ? x.Chromosome.RnnTrainingEpochs : 100));
}).ToList();
trainNotifications.Received += msg => {
var notification = (TrainNotification)msg;
outstanding.RemoveAll(x => x.MixtureId == notification.OriginalRequest.MixtureId &&
x.Chromosome.OrderInMixture == notification.OriginalRequest.Chromosome.OrderInMixture);
progress(new TrainProgress(total - outstanding.Count, total));
trainNotifications.Ack(msg);
};
foreach (var req in orderedRequests)
{
trainRequests.Send(req);
}
Waiter.Wait(() => !outstanding.Any());
}
}
public void AsyncWorkQueue()
{
WithSync(() => {
var wq = new WorkQueueInfo(new RabbitHostInfo("localhost"), "fooQueue", false);
using (var c1 = new AsyncWorkQueueConsumer(wq))
using (var c2 = new AsyncWorkQueueConsumer(wq))
using (var p = new WorkQueueProducer(wq))
{
Lists.Repeat(1000, _ => p.Send(new TestMessage()));
var c1Count = 0;
var c2Count = 0;
c1.Received += msg => {
c1Count++;
c1.Ack(msg);
};
c2.Received += msg => {
c2Count++;
c2.Ack(msg);
};
Waiter.WaitOrDie(1000, () => c1Count + c2Count == 1000);
((double)c1Count / c2Count).ShouldBeCloseTo(1.0, 0.05);
}
});
}
public void Run()
{
if (Cancelled)
{
return;
}
TaskSync = SyncContext.Current;
Thread.CurrentThread.Name = "Slave Thread";
var hostInfo = RabbitHostInfo.FromAppSettings();
using (var notifications = new WorkQueueProducer(new WorkQueueInfo(hostInfo, "TrainNotifications", false)))
using (var requests = new AsyncWorkQueueConsumer(new WorkQueueInfo(hostInfo, "TrainRequests", false)))
{
requests.Received += msg => {
var req = (TrainRequest)msg;
Train(req, () => Cancelled);
requests.Ack(msg);
Console.Write(".");
notifications.Send(new TrainNotification(req));
};
Waiter.Wait(() => IsStopped);
}
}
public void Run()
{
TaskSync = SyncContext.Current;
Requests = new AsyncWorkQueueConsumer(new WorkQueueInfo(ConfigurationManager.AppSettings["RabbitHost"], "TrainRequests", false));
Requests.Received += msg =>
{
Handle((TrainRequest)msg);
Requests.Ack(msg);
};
Waiter.Wait(() => Requests == null);
}