예제 #1
0
        public string SendDeferredProcessAsMessage(DeferredProcess process, string msgheader)
        {
            BrokeredMessage message = new BrokeredMessage(msgheader);

            string id           = ShortGuidGenerator.NewGuid();
            Type   deferredType = process.GetType();

            message.Properties["Class"] = deferredType.FullName;
            message.Properties["ID"]    = id;
            foreach (PropertyInfo pi in deferredType.GetProperties())
            {
                message.Properties[pi.Name] = pi.GetValue(process, null);
            }

            SendMessage(message);

            return(id);
        }
        public static DeferredProcess Reconstruct(BrokeredMessage message)
        {
            DeferredProcess newprocess = null;

            try
            {
                Type deferredType = Assembly.GetAssembly(typeof(DeferredProcess)).GetType(message.Properties["Class"].ToString());
                if (deferredType == null)
                {
                    return(null);
                }

                newprocess    = (DeferredProcess)Activator.CreateInstance(deferredType);
                newprocess.ID = message.Properties["ID"] != null ? message.Properties["ID"].ToString() : "";
                foreach (PropertyInfo pi in deferredType.GetProperties())
                {
                    if (pi.Name != "ID")
                    {
                        Type declaringType = pi.PropertyType;

                        try
                        {
                            switch (declaringType.Name)
                            {
                            case "Double":
                                pi.SetValue(newprocess, double.Parse(message.Properties[pi.Name].ToString()), null);
                                break;

                            case "Float":
                                pi.SetValue(newprocess, float.Parse(message.Properties[pi.Name].ToString()), null);
                                break;

                            case "Int64":
                                pi.SetValue(newprocess, Int64.Parse(message.Properties[pi.Name].ToString()), null);
                                break;

                            case "Int32":
                                pi.SetValue(newprocess, Int32.Parse(message.Properties[pi.Name].ToString()), null);
                                break;

                            case "DateTime":
                                pi.SetValue(newprocess, DateTime.Parse(message.Properties[pi.Name].ToString()), null);
                                break;

                            case "Boolean":
                                pi.SetValue(newprocess, Boolean.Parse(message.Properties[pi.Name].ToString()), null);
                                break;

                            default:
                                pi.SetValue(newprocess, message.Properties[pi.Name], null);
                                break;
                            }
                        }
                        catch
                        {
                            //Ignore the property setting error
                        }
                    }
                }

                return(newprocess);
            }
            catch
            {
                return(null);
            }
        }
        public static DeferredProcessExitCode ReconstructAndExecute(MessageBroker messageBroker, BrokeredMessage message, int instanceNumber, int threadNumber)
        {
            DeferredProcessExitCode retval     = DeferredProcessExitCode.NothingToDo;
            DeferredProcess         newprocess = null;

            try
            {
                Type deferredType = Assembly.GetAssembly(typeof(DeferredProcess)).GetType(message.Properties["Class"].ToString());
                if (deferredType == null)
                {
                    return(DeferredProcessExitCode.NothingToDo);
                }

                newprocess = (DeferredProcess)Activator.CreateInstance(deferredType);

                newprocess.ID = message.Properties["ID"] != null ? message.Properties["ID"].ToString() : "";

                foreach (PropertyInfo pi in deferredType.GetProperties())
                {
                    Type declaringType = pi.PropertyType;

                    try
                    {
                        switch (declaringType.Name)
                        {
                        case "Double":
                            pi.SetValue(newprocess, double.Parse(message.Properties[pi.Name].ToString()), null);
                            break;

                        case "Float":
                            pi.SetValue(newprocess, float.Parse(message.Properties[pi.Name].ToString()), null);
                            break;

                        case "Int64":
                            pi.SetValue(newprocess, Int64.Parse(message.Properties[pi.Name].ToString()), null);
                            break;

                        case "Int32":
                            pi.SetValue(newprocess, Int32.Parse(message.Properties[pi.Name].ToString()), null);
                            break;

                        case "DateTime":
                            pi.SetValue(newprocess, DateTime.Parse(message.Properties[pi.Name].ToString()), null);
                            break;

                        case "Boolean":
                            pi.SetValue(newprocess, Boolean.Parse(message.Properties[pi.Name].ToString()), null);
                            break;

                        default:
                            pi.SetValue(newprocess, message.Properties[pi.Name], null);
                            break;
                        }
                    }
                    catch
                    {
                        //Ignore the property setting error
                    }
                }

                //Time the execution
                long ts = DateTime.UtcNow.Ticks;
                retval = newprocess.Execute(messageBroker);
                double milliseconds = (new TimeSpan(DateTime.UtcNow.Ticks - ts)).TotalMilliseconds;
            }
            catch
            {
                retval = DeferredProcessExitCode.Error;
            }
            finally
            {
                newprocess = null;
            }
            return(retval);
        }