/// <summary>
/// Notifies the tracker of work beginning for a task
/// </summary>
/// <param name="taskName">Name of the task.</param>
public static void work_begin(string taskName)
{
"TaskTracker".Log().Debug("Starting work for {0}".format_with(taskName));
TransactionLock.enter(
TASK_TRACKER_NAME,
() =>
{
_activeTasksCount += 1;
_activeTasks.Value.AddOrUpdate(taskName, 1, (key, oldValue) => oldValue + 1);
});
}
/// <summary>
/// Determines if there are active tasks running.
/// </summary>
/// <returns>A boolean value</returns>
public static bool are_active_tasks()
{
bool activeTasksRunning = true;
TransactionLock.enter(TASK_TRACKER_NAME, 1, () => { if (_activeTasksCount == 0)
{
activeTasksRunning = false;
}
});
return(activeTasksRunning);
}
/// <summary>
/// Gets the active tasks.
/// </summary>
/// <returns>The IEnumerable of active tasks.</returns>
public static IEnumerable <string> get_active_tasks()
{
IList <string> activeTasks = new List <string>();
TransactionLock.enter(
TASK_TRACKER_NAME,
() =>
{
foreach (var task in _activeTasks.Value)
{
activeTasks.Add(task.Key);
}
});
return(activeTasks);
}
/// <summary>
/// Notifies the tracker work has completed
/// </summary>
/// <param name="taskName">Name of the task.</param>
public static void work_complete(string taskName)
{
"TaskTracker".Log().Debug("Completing work for {0}".format_with(taskName));
TransactionLock.enter(
TASK_TRACKER_NAME,
() =>
{
_activeTasksCount -= 1;
var taskCount = 0;
_activeTasks.Value.TryRemove(taskName, out taskCount);
if (taskCount != 0)
{
taskCount -= 1;
_activeTasks.Value.AddOrUpdate(taskName, taskCount, (key, oldValue) => taskCount);
}
});
}