/// <summary>
/// 执行任务
/// </summary>
public override void RunTask()
{
TaskLinkNode node = head, next = head.LinkNext;
if (next == null)
{
queueLock.EnterYield();
head = next = head.LinkNext;
queueLock.Exit();
node.LinkNext = null;
try
{
node.RunTask();
}
finally
{
if (next != null)
{
queue.Add(this);
}
}
}
else
{
head = next;
node.LinkNext = null;
try
{
node.RunTask();
}
finally { queue.Add(this); }
}
}
internal void Add(TaskLinkNode node)
{
if (node != null)
{
queueLock.EnterYield();
add(node);
}
}
/// <summary>
/// 添加任务
/// </summary>
/// <param name="node"></param>
private void add(TaskLinkNode node)
{
if (head == null)
{
head = end = node;
queueLock.Exit();
queue.Add(this);
}
else
{
end.LinkNext = node;
end = node;
queueLock.Exit();
}
}
/// <summary>
/// 添加任务
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public bool CheckAdd(TaskLinkNode node)
{
if (node != null)
{
queueLock.EnterYield();
if (node.LinkNext == null)
{
if (node != end)
{
add(node);
return(true);
}
if (head == null)
{
head = end = node;
queueLock.Exit();
queue.Add(this);
return(true);
}
}
queueLock.Exit();
}
return(false);
}
