internal void UnLock(MutiThreadDisposeState state)
{
Func <bool> ul = () =>
{
if (((IDisposeState)state).IsValid)
{
if (state.IsWriteLock)
{
writeThreadCounts.RemoveThreadCount();
}
else
{
readThreadCounts.RemoveThreadCount();
}
}
return(true);
};
// 为保证线程安全，所有对锁的操作都应通过WaitForTime执行
rwLock.WaitForTime(TimeSpan.MaxValue, ul);
}
public IDisposeState LockWrite(TimeSpan timeout, Func <bool> isvalidstate)
{
IDisposeState state = null;
Func <bool> f = () =>
{
if (dispose)
{
state = DisposeState.Empty;
return(true);
}
if (TryLockWrite())
{
bool isvalid = isvalidstate != null?isvalidstate() : true;
if (isvalid)
{
state = new MutiThreadDisposeState(isvalid, true, this);
}
else
{
state = DisposeState.Empty;
}
return(true);
}
else
{
return(false);
}
};
if (rwLock.WaitForTime(timeout, f))
{
return(state);
}
else
{
return(DisposeState.Empty);
}
}
