#!/usr/bin/perl 

use strict; 
use ExtUtils::testlib;
use Net::NfDump;

my (%h, $flow);

if (@ARGV == 0) {
	printf "Usage:\n $0 <nfdump_file> <nfdump_file> ... \n\n";
	exit 1;
}

# create nfdump instance
$flow = new Net::NfDump(
        InputFiles => [ @ARGV ], 
		Filter => 'any', 
        Fields => 'proto, bytes',
		Aggreg => 1,
		OrderBy => 'bytes' ); 

$flow->query();

# traverse all records
while (my ($proto, $bytes) = $flow->fetchrow_array() )  {
	printf "%-5s %15d\n", $proto, $bytes/1000;
}
$flow->finish();