question: public synchronized void addServer ( ServerLocation location , String [ ] groups , ServerLoad initialLoad , long loadPollInterval ) { serverGroupMap . put ( location , groups ) ; LoadHolder connectionLoad = new LoadHolder ( location , initialLoad . getConnectionLoad ( ) , initialLoad . getLoadPerConnection ( ) , loadPollInterval ) ; addGroups ( connectionLoadMap , groups , connectionLoad ) ; LoadHolder queueLoad = new LoadHolder ( location , initialLoad . getSubscriptionConnectionLoad ( ) , initialLoad . getLoadPerSubscriptionConnection ( ) , loadPollInterval ) ; addGroups ( queueLoadMap , groups , queueLoad ) ; updateLoad ( location , initialLoad ) ; }
target:  Add a new server to the load snapshot.