question: private static void logNotSupportedReasonForTieringPolicyChange ( Map < String , Change > changes , StringBuffer notSuppReasonBuff , String [ ] exclude , String vPoolType ) { notSuppReasonBuff . append ( String . format ( "These target %s differences are invalid: " , vPoolType ) ) ; for ( String key : changes . keySet ( ) ) { s_logger . info ( "Unexpected Auto-tiering Policy {} attribute change: {}" , vPoolType , key ) ; notSuppReasonBuff . append ( key + " " ) ; } s_logger . info ( "Virtual Pool change not supported {}" , notSuppReasonBuff . toString ( ) ) ; s_logger . info ( String . format ( "Parameters other than %s were changed" , Arrays . toString ( exclude ) ) ) ; }
target:  For Auto-tiering policy change check, it logs the not supported reasons.