public long WaitFor(IConsumer[] consumers, IRingBuffer <T> ringBuffer, IConsumerBarrier <T> barrier, long sequence)
{
long availableSequence;
if (0 == consumers.Length)
{
while ((availableSequence = ringBuffer.Cursor) < sequence)
{
if (barrier.IsAlerted())
{
throw AlertException.ALERT_EXCEPTION;
}
}
}
else
{
while ((availableSequence = Util.GetMinimumSequence(consumers)) < sequence)
{
if (barrier.IsAlerted())
{
throw AlertException.ALERT_EXCEPTION;
}
}
}
return(availableSequence);
}
public long WaitFor(IConsumer[] consumers, IRingBuffer <T> ringBuffer, IConsumerBarrier <T> barrier,
long sequence, long timeout)
{
long availableSequence;
if ((availableSequence = ringBuffer.Cursor) < sequence)
{
lock (_lock)
{
try
{
while ((availableSequence = ringBuffer.Cursor) < sequence)
{
if (barrier.IsAlerted())
{
throw AlertException.ALERT_EXCEPTION;
}
if (!_waithandle.WaitOne((int)timeout))
{
break;
}
}
}
catch
{
}
}
}
if (0 != consumers.Length)
{
while ((availableSequence = Util.GetMinimumSequence(consumers)) < sequence)
{
if (barrier.IsAlerted())
{
throw AlertException.ALERT_EXCEPTION;
}
}
}
return(availableSequence);
}
public long WaitFor(IConsumer[] consumers, IRingBuffer <T> ringBuffer, IConsumerBarrier <T> barrier,
long sequence, long timeout)
{
long currentTime = _timer.ElapsedMilliseconds;
long cutoff = currentTime + timeout;
long availableSequence;
if (0 == consumers.Length)
{
while ((availableSequence = ringBuffer.Cursor) < sequence)
{
if (barrier.IsAlerted())
{
throw AlertException.ALERT_EXCEPTION;
}
ThreadYield();
if (_timer.ElapsedMilliseconds > cutoff)
{
break;
}
}
}
else
{
while ((availableSequence = Util.GetMinimumSequence(consumers)) < sequence)
{
if (barrier.IsAlerted())
{
throw AlertException.ALERT_EXCEPTION;
}
ThreadYield();
if (_timer.ElapsedMilliseconds > cutoff)
{
break;
}
}
}
return(availableSequence);
}