Beispiel #1
0
        public static void PerformAsyncProgress <T1, T2>(this T1 cmdlet, IProgressKeeper keeper, IList <Task <T2> > taskList,
                                                         Func <T2, ErrorRecord> actionOnError,
                                                         int threadSleep = 100)
            where T1 : Cmdlet
        {
            ProgressRecord pr = keeper.GetRecord(0);

            cmdlet.WriteProgress(pr);
            while (taskList.Count > 0)
            {
                for (int i = taskList.Count - 1; i >= 0; i--)
                {
                    Task <T2> task = taskList[i];
                    if (task.IsCompleted)
                    {
                        if ((task.IsFaulted || task.IsCanceled) && task.Result != null)
                        {
                            cmdlet.WriteError(actionOnError(task.Result));
                        }
                        else
                        {
                            WriteExtensions.WriteError(cmdlet, "No task result was received.", typeof(InvalidOperationException), ErrorCategory.InvalidOperation, task);
                        }
                    }
                }
                Thread.Sleep(threadSleep);

                keeper.Continue(keeper.TotalCount - taskList.Count, ref pr);
                cmdlet.WriteProgress(pr);
            }
        }
Beispiel #2
0
        public static List <T2> PerformAsyncProgressAndReturn <T1, T2>(this T1 cmdlet, IProgressKeeper keeper, IList <Task <T2> > taskList,
                                                                       Func <Task <T2>, bool> successCondition, Func <Task <T2>, ErrorRecord> actionOnError,
                                                                       int threadSleep = 100)
            where T1 : Cmdlet
        {
            var            list = new List <T2>(taskList.Count);
            ProgressRecord pr   = keeper.GetRecord(0);

            cmdlet.WriteProgress(pr);
            while (taskList.Count > 0)
            {
                for (int i = taskList.Count - 1; i >= 0; i--)
                {
                    Task <T2> task = taskList[i];
                    if (task.IsCompleted)
                    {
                        if (successCondition(task))
                        {
                            list.Add(task.Result);
                        }
                        else
                        {
                            cmdlet.WriteError(actionOnError(task));
                        }
                        taskList.Remove(task);
                    }
                }
                Thread.Sleep(threadSleep);

                keeper.ContinueReverse(taskList.Count, ref pr);
                cmdlet.WriteProgress(pr);
            }
            keeper.Finish(ref pr);
            cmdlet.WriteProgress(pr);
            return(list);
        }