public void Schedule(Action action, Func <float> priority)
{
Contract.Assert(priority != null);
BloxelTask task = new BloxelTask(action, priority);
lock (_taskSync)
{
_tasks.Add(task);
Monitor.Pulse(_taskSync); // signal next worker thread that we have a task ready
}
}
private BloxelTask NextTask()
{
BloxelTask ret = null; // highest priority = task with lowest priority value
int taskIndex = -1;
_tasks.RemoveAll(t => t.Priority < 0.0f);
// assuming the calling thread has a lock...
for (int i = 0; i < _tasks.Count; i++)
{
if (ret == null || _tasks[i].Priority < ret.Priority)
{
ret = _tasks[i];
taskIndex = i;
}
}
if (taskIndex >= 0)
{
_tasks.RemoveAt(taskIndex); // work like a queue; dequeue it from the list
}
return(ret);
}