private static void Register(KeepAliveCache cache)
{
if (cache == null)
{
throw new ArgumentNullException(nameof(cache));
}
lock (s_allCaches)
{
if (s_allCaches.Contains(cache))
{
Report.Error($"[KeepAliveCache.Register] already registered ({cache.FriendlyName}).");
}
s_allCaches.Add(cache);
Report.Warn($"[KeepAliveCache] registered {cache.FriendlyName}");
if (s_allCaches.Count == 1)
{
s_active = true;
new Thread(Keeper).Start();
new Thread(ConsoleLogger).Start();
// TODO: wait for startup of Keeper and Logger
}
}
}
private static void Unregister(KeepAliveCache cache)
{
if (cache == null)
{
throw new ArgumentNullException(nameof(cache));
}
lock (s_allCaches)
{
if (!s_allCaches.Contains(cache))
{
Report.Error($"[KeepAliveCache.Unregister] not registered ({cache.FriendlyName}).");
}
s_allCaches.Remove(cache);
Report.Warn($"[KeepAliveCache] unregistered {cache.FriendlyName}");
if (s_allCaches.Count == 0)
{
s_active = false;
// TODO: wait for shutdown of Keeper and Logger
}
}
}