Beispiel #1
0
        public void RecoverExistingDroplets()
        {
            if (!File.Exists(this.droplets.AppStateFile))
            {
                this.droplets.RecoveredDroplets = true;
                return;
            }

            object[] instances = JsonConvertibleObject.DeserializeFromJsonArray(File.ReadAllText(this.droplets.AppStateFile));

            foreach (object obj in instances)
            {
                DropletInstance instance = null;

                try
                {
                    instance = new DropletInstance();
                    instance.Properties.FromJsonIntermediateObject(obj);
                    instance.Properties.Orphaned = true;
                    instance.Properties.ResourcesTracked = false;
                    this.monitoring.AddInstanceResources(instance);
                    instance.Properties.StopProcessed = false;

                    var prisonInfo = new ProcessPrisonCreateInfo();

                    prisonInfo.Id = instance.Properties.InstanceId;
                    prisonInfo.TotalPrivateMemoryLimitBytes = instance.Properties.MemoryQuotaBytes;
                    prisonInfo.WindowsPassword = instance.Properties.WindowsPassword;

                    if (this.useDiskQuota)
                    {
                        prisonInfo.DiskQuotaBytes = instance.Properties.DiskQuotaBytes;
                        prisonInfo.DiskQuotaPath = instance.Properties.Directory;
                    }

                    Logger.Info("Recovering Process Prisson: {0}", prisonInfo.Id);

                    instance.Prison.Attach(prisonInfo);

                    if (instance.Properties.State == DropletInstanceState.Starting)
                    {
                        this.DetectAppReady(instance);
                    }

                    this.droplets.AddDropletInstance(instance);
                    instance = null;
                }
                catch (Exception ex)
                {
                    Logger.Warning(Strings.ErrorRecoveringDropletWarningMessage, instance.Properties.InstanceId, ex.ToString());
                }
                finally
                {
                    if (instance != null)
                    {
                        instance.Dispose();
                    }
                }
            }

            this.droplets.RecoveredDroplets = true;

            if (this.monitoring.Clients > 0)
            {
                Logger.Info(Strings.DeaRecoveredApplications, this.monitoring.Clients);
            }

            this.MonitorApps();
            this.droplets.ForEach(delegate(DropletInstance instance)
            {
                this.RegisterInstanceWithRouter(instance);
            });
            this.SendHeartbeat();
            this.droplets.ScheduleSnapshotAppState();
        }
Beispiel #2
0
        public void RecoverExistingDroplets()
        {
            if (!File.Exists(this.droplets.AppStateFile))
            {
                this.droplets.RecoveredDroplets = true;
                return;
            }

            object[] instances = JsonConvertibleObject.DeserializeFromJsonArray(File.ReadAllText(this.droplets.AppStateFile));

            foreach (object obj in instances)
            {
                DropletInstance instance = null;

                try
                {
                    instance = new DropletInstance();
                    instance.Properties.FromJsonIntermediateObject(obj);
                    instance.Properties.Orphaned = true;
                    instance.Properties.ResourcesTracked = false;
                    this.monitoring.AddInstanceResources(instance);
                    instance.Properties.StopProcessed = false;
                    instance.JobObject.JobMemoryLimit = instance.Properties.MemoryQuotaBytes;

                    try
                    {
                        instance.LoadPlugin();

                        instance.Properties.EnvironmentVariables[VcapAppPidVariable] = instance.Properties.ProcessId.ToString(CultureInfo.InvariantCulture);
                        List<ApplicationVariable> appVariables = new List<ApplicationVariable>();
                        foreach (KeyValuePair<string, string> appEnv in instance.Properties.EnvironmentVariables)
                        {
                            ApplicationVariable appVariable = new ApplicationVariable();
                            appVariable.Name = appEnv.Key;
                            appVariable.Value = appEnv.Value;
                            appVariables.Add(appVariable);
                        }

                        instance.Plugin.RecoverApplication(appVariables.ToArray());
                    }
                    catch (Exception ex)
                    {
                        instance.ErrorLog.Error(ex.ToString());
                    }

                    if (instance.Properties.State == DropletInstanceState.Starting)
                    {
                        this.DetectAppReady(instance);
                    }

                    this.droplets.AddDropletInstance(instance);
                    instance = null;
                }
                catch (Exception ex)
                {
                    Logger.Warning(Strings.ErrorRecoveringDropletWarningMessage, instance.Properties.InstanceId, ex.ToString());
                }
                finally
                {
                    if (instance != null)
                    {
                        instance.Dispose();
                    }
                }
            }

            this.droplets.RecoveredDroplets = true;

            if (this.monitoring.Clients > 0)
            {
                Logger.Info(Strings.DeaRecoveredApplications, this.monitoring.Clients);
            }

            this.MonitorApps();
            this.droplets.ForEach(delegate(DropletInstance instance)
            {
                this.RegisterInstanceWithRouter(instance);
            });
            this.SendHeartbeat();
            this.droplets.ScheduleSnapshotAppState();
        }