public void CopyFrom(Array queue)
{
lock (_queue)
{
if ((queue.Length > 0) && ((queue.Length + _queue.Count) > 0))
{
Array array = new WriteBehindAsyncProcessor.IWriteBehindTask[_queue.Count + queue.Length];
queue.CopyTo(array, 0);
_queue.CopyTo(array, queue.Length);
_queue = new ArrayList(array);
}
}
}
public void UpdateState(string source)
{
lock (_queue)
{
for (int i = 0; i < _queue.Count; i++)
{
WriteBehindAsyncProcessor.IWriteBehindTask task = _queue[i] as WriteBehindAsyncProcessor.IWriteBehindTask;
if ((task.Source == source) && (task.State == WriteBehindAsyncProcessor.TaskState.Wait))
{
task.State = WriteBehindAsyncProcessor.TaskState.Execute;
_queue[i] = task;
}
}
}
}
public void Remove(string taskId)
{
lock (_queue)
{
for (int i = _queue.Count - 1; i >= 0; i--)
{
WriteBehindAsyncProcessor.IWriteBehindTask task = _queue[i] as WriteBehindAsyncProcessor.IWriteBehindTask;
if (task.TaskId == taskId)
{
_queue.RemoveAt(i);
break;
}
}
}
}
public void UpdateState(string taskId, WriteBehindAsyncProcessor.TaskState state)
{
lock (_queue)
{
for (int i = _queue.Count - 1; i >= 0; i--)
{
WriteBehindAsyncProcessor.IWriteBehindTask task = _queue[i] as WriteBehindAsyncProcessor.IWriteBehindTask;
if (task.TaskId == taskId)
{
task.State = state;
_queue[i] = task;
break;
}
}
}
}
public void UpdateState(Hashtable states)
{
lock (_queue)
{
int count = states.Count;
int num = 0;
int num2 = 0;
while (num < _queue.Count)
{
WriteBehindAsyncProcessor.IWriteBehindTask task = _queue[num] as WriteBehindAsyncProcessor.IWriteBehindTask;
if (states.ContainsKey(task.TaskId))
{
task.State = (WriteBehindAsyncProcessor.TaskState)states[task.TaskId];
_queue[num] = task;
if (states.Count == ++num2)
{
break;
}
}
num++;
}
}
}
public void Enqueue(WriteBehindAsyncProcessor.IWriteBehindTask task)
{
lock (_queue)
_queue.Add(task);
}
