internal SecondTimerTaskNode GetClear()
{
SecondTimerTaskNode value = head;
head = end = null;
return(value);
}
/// <summary>
/// 添加定时任务节点
/// </summary>
/// <param name="node"></param>
internal void Append(SecondTimerTaskNode node)
{
long timeoutSeconds = node.TimeoutSeconds;
TimerLinkLock.Enter();
long index = timeoutSeconds - linkArrayBaseSeconds;
if (index < linkArrayCapacity)
{
if (index >= linkArrayIndex)
{
linkArray[(int)index].Append(node);
TimerLinkLock.Exit();
return;
}
}
else
{
index = ((index - linkArrayCapacity) >> linkArrayBitSize) + nextLinkArrayIndex;
if (index < linkArrayCapacity)
{
nextLinkArray[(int)index].Append(node);
}
else
{
timerLink.Append(node);
}
TimerLinkLock.Exit();
return;
}
TimerLinkLock.Exit();
node.AppendCall();
}
internal void Append(SecondTimerTaskNode next)
{
if (end == null)
{
head = end = next;
}
else
{
next.DoubleLinkPrevious = end;
end.DoubleLinkNext = next;
end = next;
}
}
/// <summary>
/// 将另外一个链表的首节点添加到尾节点并返回下一个节点
/// </summary>
/// <param name="otherHead"></param>
/// <returns></returns>
internal SecondTimerTaskNode AppendOtherHead(SecondTimerTaskNode otherHead)
{
SecondTimerTaskNode next = otherHead.DoubleLinkNext;
if (next == null)
{
if (otherHead.KeepMode != SecondTimerKeepMode.Canceled)
{
Append(otherHead);
}
}
else
{
if (otherHead.KeepMode != SecondTimerKeepMode.Canceled)
{
otherHead.DoubleLinkNext = null;
Append(otherHead);
}
next.DoubleLinkPrevious = null;
}
return(next);
}
/// <summary>
/// 尝试执行定时任务
/// </summary>
internal void OnTimer()
{
SecondTimerNode node = NodeLink.End;
if (node != null)
{
SecondTimerNode.LinkOnTimer(node);
}
SecondTimerTaskNode head;
do
{
TimerLinkLock.Enter();
long seconds = linkArrayBaseSeconds + linkArrayIndex;
if (seconds < SecondTimer.CurrentSeconds)
{
head = linkArray[linkArrayIndex++].GetClear();
if (linkArrayIndex == linkArrayCapacity)
{
linkArrayIndex = 0;
linkArrayBaseSeconds += linkArrayCapacity;
SecondTimerTaskNode nextHead = nextLinkArray[nextLinkArrayIndex++].GetClear();
while (nextHead != null)
{
nextHead = linkArray[(int)(nextHead.TimeoutSeconds - linkArrayBaseSeconds)].AppendOtherHead(nextHead);
}
if (nextLinkArrayIndex == linkArrayCapacity)
{
nextLinkArrayIndex = 0;
long baseSeconds = linkArrayBaseSeconds + linkArrayCapacity, maxSeconds = baseSeconds + (linkArrayCapacity << linkArrayBitSize);
nextHead = timerLink.GetClear();
while (nextHead != null)
{
if (nextHead.TimeoutSeconds < maxSeconds)
{
nextHead = nextLinkArray[(int)(nextHead.TimeoutSeconds - baseSeconds) >> linkArrayBitSize].AppendOtherHead(nextHead);
}
else
{
nextHead = timerLink.AppendOtherHead(nextHead);
}
}
}
}
TimerLinkLock.Exit();
while (head != null)
{
try
{
do
{
head.Call(ref head);
}while (head != null);
}
catch (Exception exception)
{
AutoCSer.LogHelper.Exception(exception, null, LogLevel.AutoCSer | LogLevel.Exception);
}
}
}
else
{
TimerLinkLock.Exit();
return;
}
}while (true);
}