Extract multiraft message-handling code into a new method.
Extract multiraft message-handling code into a new method.

glycerine/cockroach,maxlang/cockroach,sunya123/cockroach,marcuswestin/cockroach,paperstreet/cockroach,marcuswestin/cockroach,jmank88/cockroach,veteranlu/cockroach,cockroachdb/cockroach,il9ue/cockroach,mbertschler/cockroach,glycerine/cockroach,cockroachdb/cockroach,cuongdo/cockroach,il9ue/cockroach,marcuswestin/cockroach,vivekmenezes/cockroach,veteranlu/cockroach,jamesgraves/cockroach,nieyy/cockroach,maxlang/cockroach,bg451/cockroach,cockroachdb/cockroach,petermattis/cockroach,cockroachdb/cockroach,jmank88/cockroach,nieyy/cockroach,sunya123/cockroach,vaibhavarora/cockroach,sunya123/cockroach,glycerine/cockroach,veteranlu/cockroach,vivekmenezes/cockroach,veteranlu/cockroach,paperstreet/cockroach,bg451/cockroach,mbertschler/cockroach,il9ue/cockroach,vaibhavarora/cockroach,glycerine/cockroach,il9ue/cockroach,vaibhavarora/cockroach,mbertschler/cockroach,arjun4084346/cockroach,linearb/cockroach,arjun4084346/cockroach,bg451/cockroach,cuongdo/cockroach,paperstreet/cockroach,mbertschler/cockroach,jmank88/cockroach,bg451/cockroach,maxlang/cockroach,veteranlu/cockroach,petermattis/cockroach,vivekmenezes/cockroach,il9ue/cockroach,maxlang/cockroach,linearb/cockroach,vaibhavarora/cockroach,glycerine/cockroach,arjun4084346/cockroach,petermattis/cockroach,veteranlu/cockroach,nieyy/cockroach,linearb/cockroach,jamesgraves/cockroach,sunya123/cockroach,nieyy/cockroach,vaibhavarora/cockroach,maxlang/cockroach,sunya123/cockroach,vaibhavarora/cockroach,cuongdo/cockroach,il9ue/cockroach,linearb/cockroach,jamesgraves/cockroach,glycerine/cockroach,bg451/cockroach,cuongdo/cockroach,cuongdo/cockroach,marcuswestin/cockroach,marcuswestin/cockroach,linearb/cockroach,cockroachdb/cockroach,veteranlu/cockroach,arjun4084346/cockroach,nieyy/cockroach,bg451/cockroach,marcuswestin/cockroach,jmank88/cockroach,petermattis/cockroach,arjun4084346/cockroach,maxlang/cockroach,arjun4084346/cockroach,jamesgraves/cockroach,arjun4084346/cockroach,sunya123/cockroach,mbertschler/cockroach,cockroachdb/cockroach,vivekmenezes/cockroach,nieyy/cockroach,marcuswestin/cockroach,il9ue/cockroach,paperstreet/cockroach,cuongdo/cockroach,veteranlu/cockroach,jmank88/cockroach,linearb/cockroach,paperstreet/cockroach,cockroachdb/cockroach,marcuswestin/cockroach,jmank88/cockroach,petermattis/cockroach,maxlang/cockroach,linearb/cockroach,maxlang/cockroach,arjun4084346/cockroach,vivekmenezes/cockroach,vivekmenezes/cockroach,paperstreet/cockroach,sunya123/cockroach,jamesgraves/cockroach,jamesgraves/cockroach,vivekmenezes/cockroach,petermattis/cockroach,il9ue/cockroach,vivekmenezes/cockroach,jmank88/cockroach,petermattis/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,cuongdo/cockroach,glycerine/cockroach,sunya123/cockroach,mbertschler/cockroach,bg451/cockroach,petermattis/cockroach,paperstreet/cockroach,vaibhavarora/cockroach,glycerine/cockroach,mbertschler/cockroach,nieyy/cockroach,cuongdo/cockroach,nieyy/cockroach,jamesgraves/cockroach,cockroachdb/cockroach