private void Remove()
{
mLokers.Dequeue();
while (mLokers.Count > 0)
{
LockInfo locked = mLokers.Peek();
if (Node.GetRuntime() - locked.Time > TimeOut)
{
Node.Loger.Process(LogType.DEBUG, "{0}/{1} lock timeout!", locked.Owner, locked.Key);
mLokers.Dequeue();
}
else
{
Protocols.LockResult result = new Protocols.LockResult();
result.Success = true;
locked.RequestMessage.Reply(result);
Node.Loger.Process(LogType.DEBUG, "{0}/{1} enter!", locked.Owner, locked.Key);
return;
}
}
if (mLokers.Count == 0)
{
if (BeEmpty != null)
{
BeEmpty(this);
}
}
}
public void Exit(string key, string owner)
{
Protocols.FreeKey free = new Protocols.FreeKey();
free.Owner = owner;
free.Key = key;
Protocols.LockResult result = Subscriber.Publish <Protocols.LockResult>(DMonitoCenter.SMART_DLOCKCENTER, free, TimeOut);
if (!result.Success)
{
throw new DLockExecption(result.StatusMessage);
}
}
public IDisposable Enter(string key)
{
string owner = mID + "_" + System.Threading.Thread.CurrentThread.ManagedThreadId;
Protocols.EnterKey enter = new Protocols.EnterKey();
enter.Owner = owner;
enter.Key = key;
Protocols.LockResult result = Subscriber.Publish <Protocols.LockResult>(DMonitoCenter.SMART_DLOCKCENTER, enter, TimeOut);
if (!result.Success)
{
throw new DLockExecption(result.StatusMessage);
}
return(new Locker {
Key = key, Owner = owner, Moitor = this
});
}
private void Enter(LockInfo info)
{
info.Time = Node.GetRuntime();
mLokers.Enqueue(info);
if (mLokers.Count == 1)
{
Protocols.LockResult result = new Protocols.LockResult();
result.Success = true;
info.RequestMessage.Reply(result);
Node.Loger.Process(LogType.DEBUG, "{0}/{1} enter!", info.Owner, info.Key);
}
else
{
Node.Loger.Process(LogType.DEBUG, "{0}/{1} wait!", info.Owner, info.Key);
}
}
private void Free(LockInfo info)
{
LockInfo locked = mLokers.Peek();
Protocols.LockResult result = new Protocols.LockResult();
if (info.Key == info.Key && info.Owner == info.Owner)
{
Node.Loger.Process(LogType.DEBUG, "{0}/{1} exit!", info.Owner, info.Key);
Remove();
result.Success = true;
}
else
{
result.StatusMessage = "invalid operation!";
result.Success = false;
Node.Loger.Process(LogType.DEBUG, "{0}/{1} invalid operation {2}/{3}!", info.Owner, info.Key, locked.Owner,
locked.Key);
}
info.RequestMessage.Reply(result);
}
