public IWoopsaNotifications WaitNotification(TimeSpan timeout, int lastNotificationId)
{
WoopsaServerNotifications result = new WoopsaServerNotifications();
_watchClientActivity.Restart();
if (lastNotificationId != IdResetLostNotification)
{
if (!_notificationsLost)
{
_lastRemovedNotificationId = _pendingNotifications.RemoveOlder(_lastRemovedNotificationId, lastNotificationId);
// Wait notifications if none is available
if (_pendingNotifications.Count == 0)
{
_waitNotificationEvent.Reset();
WaitHandle.WaitAny(new WaitHandle[] { _waitStopEvent, _waitNotificationEvent }, timeout);
}
// prepare result with all available notifications without dequeueing
result.AddRange(_pendingNotifications.PeekNotifications(WoopsaSubscriptionServiceConst.MaxGroupedNotificationCount));
}
else
{
throw new WoopsaNotificationsLostException("Notifications have been lost because the queue was full. Acknowledge the error by calling WaitNotification with LastNotificationId = 0");
}
}
else
{
_notificationsLost = false;
// Wait notifications if none is available
if (_pendingNotifications.Count == 0)
{
_waitNotificationEvent.Reset();
WaitHandle.WaitAny(new WaitHandle[] { _waitStopEvent, _waitNotificationEvent }, timeout);
}
// prepare result with all available notifications without dequeueing
result.AddRange(_pendingNotifications.PeekNotifications(WoopsaSubscriptionServiceConst.MaxGroupedNotificationCount));
}
_watchClientActivity.Restart();
return(result);
}
public IWoopsaNotifications WaitNotification(TimeSpan timeout, int lastNotificationId)
{
WoopsaServerNotifications result = new WoopsaServerNotifications();
_watchClientActivity.Restart();
if (lastNotificationId != IdResetLostNotification)
{
if (!_notificationsLost)
{
_lastRemovedNotificationId = _pendingNotifications.RemoveOlder(_lastRemovedNotificationId, lastNotificationId);
// Wait notifications if none is available
if (_pendingNotifications.Count == 0)
{
_waitNotificationEvent.Reset();
WaitHandle.WaitAny(new WaitHandle[] { _waitStopEvent, _waitNotificationEvent }, timeout);
}
// prepare result with all available notifications without dequeueing
result.AddRange(_pendingNotifications.PeekNotifications(WoopsaSubscriptionServiceConst.MaxGroupedNotificationCount));
}
else
throw new WoopsaNotificationsLostException("Notifications have been lost because the queue was full. Acknowledge the error by calling WaitNotification with LastNotificationId = 0");
}
else
{
_notificationsLost = false;
// Wait notifications if none is available
if (_pendingNotifications.Count == 0)
{
_waitNotificationEvent.Reset();
WaitHandle.WaitAny(new WaitHandle[] { _waitStopEvent, _waitNotificationEvent }, timeout);
}
// prepare result with all available notifications without dequeueing
result.AddRange(_pendingNotifications.PeekNotifications(WoopsaSubscriptionServiceConst.MaxGroupedNotificationCount));
}
_watchClientActivity.Restart();
return result;
}
