protected override void OnFirstCallback()
{
_hostConfigRuleSubs = Client.CreateCache(
delegate(CacheChangeData update)
{
Interlocked.Increment(ref _ruleUpdatesQueued);
_MainThreadQueue.Dispatch <object>(null, OnRuleUpdate);
}, null);
_hostConfigRuleSubs.SubscribeWait <HostConfigRule>(RuleHelper.MakeRuleFilter(
EnvHelper.EnvName(Client.ClientInfo.ConfigEnv),
Client.ClientInfo.HostName,
ServerInstance,
Client.ClientInfo.UserName));
Interlocked.Increment(ref _ruleUpdatesQueued);
_MainThreadQueue.Dispatch <object>(null, OnRuleUpdate);
}
