client_summary.py

来自「该软件根据网络数据生成NetFlow记录。NetFlow可用于网络规划、负载均衡」· Python 代码 · 共 65 行

#! /usr/bin/env python
###############################################################################
#                                                                             #
#   Copyright 2005 University of Cambridge Computer Laboratory.               #
#                                                                             #
#   This file is part of Nprobe.                                              #
#                                                                             #
#   Nprobe is free software; you can redistribute it and/or modify            #
#   it under the terms of the GNU General Public License as published by      #
#   the Free Software Foundation; either version 2 of the License, or         #
#   (at your option) any later version.                                       #
#                                                                             #
#   Nprobe is distributed in the hope that it will be useful,                 #
#   but WITHOUT ANY WARRANTY; without even the implied warranty of            #
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             #
#   GNU General Public License for more details.                              #
#                                                                             #
#   You should have received a copy of the GNU General Public License         #
#   along with Nprobe; if not, write to the Free Software                     #
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA #
#                                                                             #
###############################################################################


from sys import argv
import getopt
import os
import sys


scriptname = os.path.basename(argv[0])

try:
    optlist, args = getopt.getopt(sys.argv[1:], '')

except getopt.error, s:
    print '%s: %s' % (scriptname, s)
    usage(scriptname)
    sys.exit(1)


clid = {}
nclients = 0
npages = 0
nobs = 0
nbytes = 0
nconns = 0

print 'files from', os.path.dirname(args[0]), ':'
for fnm in args:
    print os.path.basename(fnm)
    f = open(fnm, 'r')
    for l in f.readlines():
        client, np, no, nb, nc = l.split(' ')
        clid[client] = 1
        npages += int(np)
        nobs += int(no)
        nbytes += int(nb)
        nconns += int(nc)

nclients = len(clid)

print '%d clients %d pages %d obs %d bytes %d conns' % (nclients, npages,
                                      nobs, nbytes, nconns)