/// <summary>
/// Executes the specified action once.
/// </summary>
/// <param name="lb">The load balancer.</param>
/// <param name="action">The action.</param>
/// <param name="delay">The delay until the action is executed.</param>
public static void ExecuteOnce(this ILoadBalancer lb, Action action, float delay = 0f)
{
Ensure.ArgumentNotNull(action, "action");
if (_oneTimeActions == null)
{
_oneTimeActions = new Queue <RecycledOneTimeAction>(1);
}
RecycledOneTimeAction ota;
if (_oneTimeActions.Count > 0)
{
ota = _oneTimeActions.Dequeue();
ota.action = action;
}
else
{
ota = new RecycledOneTimeAction
{
action = action
};
}
if (delay > 0f)
{
lb.Add(ota, delay, true);
}
else
{
lb.Add(ota);
}
}
private static void Return(RecycledOneTimeAction action)
{
action.action = null;
_oneTimeActions.Enqueue(action);
}