private void debugLog ( RemotingContext ctx , RpcRequestCommand cmd , long currentTimestamp ) { if ( logger . isDebugEnabled ( ) ) { logger . debug ( "Rpc request received! requestId={}, from {}" , cmd . getId ( ) , RemotingUtil . parseRemoteAddress ( ctx . getChannelContext ( ) . channel ( ) ) ) ; logger . debug ( "request id {} currenTimestamp {} - arriveTime {} = server cost {} < timeout {}." , cmd . getId ( ) , currentTimestamp , cmd . getArriveTime ( ) , ( currentTimestamp - cmd . getArriveTime ( ) ) , cmd . getTimeout ( ) ) ; } }
print some debug log when receive request