コード例 #1
0
ファイル: ServiceHost.cs プロジェクト: figloalds/Figlotech
        public void Start(IFthService service)
        {
            if (!ServiceThreads.ContainsKey(service))
            {
                var t = Fi.Tech.SafeCreateThread(() => {
                    try {
                        var rt = service.Run();
                        if (rt != null)
                        {
                            rt?.Wait();
                        }
                        if (service is IFthCyclicService cServ)
                        {
                            var rt2 = cServ.MainLoopInit();
                            if (rt2 != null)
                            {
                                rt2?.Wait();
                            }

                            cServ.BreakMainLoop   = false;
                            cServ.InterruptIssued = false;
                            Task[] lt             = new Task[1];
                            int l = 0;
                            while (!cServ.BreakMainLoop && !cServ.InterruptIssued)
                            {
                                lt[l]    = cServ.MainLoopIteration();
                                var prev = (l - 1) >= 0 ? l - 1 : lt.Length - 1;
                                if (lt[prev] != null && !lt[prev].IsCompleted)
                                {
                                    lt[prev].Wait();
                                }
                                l = (l + 1) % lt.Length;
                                try {
                                    Task.Delay(cServ.IterationDelay, CyclicServiceIterationResets[cServ].Token).Wait();
                                } catch (Exception) {
                                    // this catch is because .Net throws on cancellation, cancelling is part of the main plan
                                    // not the exceptional case for us here.
                                } finally {
                                    CyclicServiceIterationResets[cServ] = new CancellationTokenSource();
                                }
                            }
                        }
                    } catch (Exception x) {
                        Fi.Tech.WriteLine($"Error Executing Service {service.GetType().Name} {x.Message}");
                        OnServiceError?.Invoke(service, x);
                    }
                });
                t.IsBackground = !service.IsCritical;
                t.Name         = $"fthservice_{idgen++}_{service.GetType().Name}";
                t.Start();
                Services.Add(service);
                ServiceThreads[service] = t;
                ServiceInfos[service]   = new FthServiceInfo(service);
                CyclicServiceIterationResets[service] = new CancellationTokenSource();
            }
        }
コード例 #2
0
ファイル: ServiceHost.cs プロジェクト: figloalds/Figlotech
        public IFthService InitService(Type svcType, params object[] args)
        {
            var svc = Services.FirstOrDefault(s => s.GetType() == svcType);

            if (svc != null)
            {
                return(svc);
            }
            if (svcType != null)
            {
                IFthService instance = (IFthService)Activator.CreateInstance(svcType);
                instance.Init(args);
                Services.Add(instance);
                return(instance);
            }
            return(null);
        }
コード例 #3
0
ファイル: ServiceHost.cs プロジェクト: figloalds/Figlotech
 public void Stop(IFthService service)
 {
     if (ServiceThreads.ContainsKey(service))
     {
         service.InterruptIssued = true;
         ServiceThreads[service].Join(TimeSpan.FromSeconds(12));
         if (!service.IsCritical)
         {
             if (ServiceThreads[service].IsAlive)
             {
                 ServiceThreads[service].Interrupt();
             }
             ServiceThreads.Remove(service);
             ServiceInfos.Remove(service);
             CyclicServiceIterationResets.Remove(service);
         }
     }
 }
コード例 #4
0
ファイル: FthServiceInfo.cs プロジェクト: figloalds/Figlotech
 internal FthServiceInfo(IFthService service)
 {
     this.Name = service.GetType().Name;
 }