question: public static ReplyProcessor21 send ( Set recipients , DM dm , int prId , int bucketId , BucketProfile bp , boolean requireAck ) { if ( recipients . isEmpty ( ) ) { return null ; } ReplyProcessor21 rp = null ; int procId = 0 ; if ( requireAck ) { rp = new ReplyProcessor21 ( dm , recipients ) ; procId = rp . getProcessorId ( ) ; } BucketProfileUpdateMessage m = new BucketProfileUpdateMessage ( recipients , prId , procId , bucketId , bp ) ; dm . putOutgoing ( m ) ; return rp ; }
target:  Send a profile update to a set of members.