Пример #1
0
        /// <summary>
        /// Thread that is waiting for signals to perform checks.
        /// </summary>
        private void ExecutiveThread()
        {
            log.Info("()");

            executiveThreadFinished.Reset();

            List <WaitHandle> handleList = new List <WaitHandle>();

            handleList.Add(ShutdownSignaling.ShutdownEvent);
            foreach (CronJob job in jobs.Values)
            {
                handleList.Add(job.Event);
            }

            WaitHandle[] handles = handleList.ToArray();

            Data.Database database = (Data.Database)Base.ComponentDictionary["Data.Database"];
            Network.LocationBasedNetwork locationBasedNetwork = (Network.LocationBasedNetwork)Base.ComponentDictionary["Network.LocationBasedNetwork"];
            ImageManager imageManager = (ImageManager)Base.ComponentDictionary["Data.ImageManager"];

            Network.Server server = (Network.Server)Base.ComponentDictionary["Network.Server"];
            Network.NeighborhoodActionProcessor neighborhoodActionProcessor = (Network.NeighborhoodActionProcessor)Base.ComponentDictionary["Network.NeighborhoodActionProcessor"];
            Network.CAN.ContentAddressNetwork   contentAddressNetwork       = (Network.CAN.ContentAddressNetwork)Base.ComponentDictionary["Network.ContentAddressNetwork"];

            while (!ShutdownSignaling.IsShutdown)
            {
                log.Info("Waiting for event.");

                int index = WaitHandle.WaitAny(handles);
                if (handles[index] == ShutdownSignaling.ShutdownEvent)
                {
                    log.Info("Shutdown detected.");
                    break;
                }

                CronJob job = null;
                foreach (CronJob cronJob in jobs.Values)
                {
                    if (handles[index] == cronJob.Event)
                    {
                        job = cronJob;
                        break;
                    }
                }

                log.Trace("Job '{0}' activated.", job.Name);
                switch (job.Name)
                {
                case "checkFollowersRefresh":
                    database.CheckFollowersRefresh();
                    break;

                case "checkExpiredHostedIdentities":
                    database.CheckExpiredHostedIdentities();
                    break;

                case "checkExpiredNeighbors":
                    if (locationBasedNetwork.LocServerInitialized)
                    {
                        database.CheckExpiredNeighbors();
                    }
                    else
                    {
                        log.Debug("LOC component is not in sync with the LOC server yet, checking expired neighbors will not be executed now.");
                    }
                    break;

                case "deleteUnusedImages":
                    imageManager.ProcessImageDeleteList();
                    break;

                case "refreshLocData":
                    locationBasedNetwork.RefreshLoc();
                    break;

                case "checkInactiveClientConnections":
                    server.CheckInactiveClientConnections();
                    break;

                case "checkNeighborhoodActionList":
                    neighborhoodActionProcessor.CheckActionList();
                    break;

                case "ipnsRecordRefresh":
                    contentAddressNetwork.IpnsRecordRefresh().Wait();
                    break;
                }
            }

            executiveThreadFinished.Set();

            log.Info("(-)");
        }