public Evaluator addGroupSubscriptions ( String group , List < Subscription > subs ) { List < Subscription > oldSubs = subscriptions . put ( group , subs ) ; if ( oldSubs == null ) { LOGGER . debug ( "added group {} with {} subscriptions" , group , subs . size ( ) ) ; } else { LOGGER . debug ( "updated group {}, {} subscriptions before, {} subscriptions now" , group , oldSubs . size ( ) , subs . size ( ) ) ; } return this ; }
Add subscriptions for a given group .