Esempio n. 1
0
 public ServerTask(TwitterAcc twitterRequest)
 {
     if (!twitterRequest.GetAuthObj(out twitterAuth))
     {
         Log.Error("Auth failed");
     }
     twitterName = twitterRequest.Name;
 }
Esempio n. 2
0
        private Queue <TwitterAcc> nonAddedRequests = new Queue <TwitterAcc>(); //Requests from the browser goes into here

        /// <summary>
        /// //The main function of the queue server
        /// </summary>
        public async void TaskQueue()
        {
            Queue <Task> taskQueue        = new Queue <Task>(); //Queue of tasks that are not started yet
            List <Task>  runningTasksList = new List <Task>();  //List of currently running tasks.

            while (true)                                        //runs for as long as the server is up.
            {
                while (ThereIsNewTask())                        // Adds all requests to the queue as tasks.
                {
                    TwitterAcc input = nonAddedRequests.Peek();
                    Log.Debug("Task entered queue with ID " + input.RequestID);

                    Task newTask = new Task(() =>
                    {
                        ServerTask st = new ServerTask(input);
                        st.Run();
                    });
                    taskQueue.Enqueue(newTask);
                    nonAddedRequests.Dequeue();
                }

                while (runningTasksList.Count < Constants.QUEUE_SERVER_TASK_LIMIT) //Starts tasks from the queue until there are none left or the limit is reached.
                {
                    if (taskQueue.Count > 0)
                    {
                        runningTasksList.Add(taskQueue.Peek());
                        await RunTaskAsync(taskQueue.Dequeue());
                    }
                    else
                    {
                        break;
                    }
                }
                if (runningTasksList.Count > 0) // If any tasks are running, it removes the completed ones from the list.
                {
                    List <Task> runningTasksListInstance = new List <Task>();
                    runningTasksListInstance.AddRange(runningTasksList);
                    foreach (var task in runningTasksListInstance)
                    {
                        if (task.IsCompleted)
                        {
                            runningTasksList.Remove(task);
                        }
                    }
                }
            }
        }
Esempio n. 3
0
        //The method used by the server to add requests to the request queue.
        public bool AddTask(TwitterAcc tAcc)
        {
            bool wasSuccesful = true;

            try
            {
                //If the twitter account does not exist or if any of the two keys do not contain proper information, it can not be added.
                if (tAcc == null || (String.IsNullOrWhiteSpace(tAcc.Name) || String.IsNullOrWhiteSpace(tAcc.Token) || String.IsNullOrWhiteSpace(tAcc.Secret)))
                {
                    return(false);
                }
                nonAddedRequests.Enqueue(tAcc);
            }
            catch (Exception) //It does not matter what the exception is.
            {
                wasSuccesful = false;
            }

            return(wasSuccesful);
        }