python--过滤top命令--之--时间_系统CPU_进程CPU_内存

#!/usr/bin/env python
# -*- coding: cp936 -*-
"""
top -b -n 2 -d 3 > ***.log
-b:bash模式，可以重定向到文件
-n:一共取2次数据
-d:每次top数据间隔为3秒

"""

 

 

#!/usr/bin/env python
# -*- coding: cp936 -*-

import os
import re
import string
import argparse
#D:/createuser.txt
#D:/resultfobj.txt
# this is analysis createuser.log test
parser = argparse.ArgumentParser(description='过滤：时间，系统CPU,指定进程CPU,进程占用内存')
parser.add_argument('-l',metavar='LOG FILE',help='日志文件,绝对路径')
parser.add_argument('-r',metavar='RESULT FILE',help='保存分析结果，不指定报讯目录，则保存在当前目录下')
parser.add_argument('-p',metavar='PROCESS ID',help='过滤线程ID')
#parser.print_help()
args = parser.parse_args()

try:
    #read the createuser.log file
    
    logfobj = open(args.l, 'r')
    resultfobj = open(args.r, 'w')
    resultfobj.writelines('TIME    sysCPUfobj    ID_TOM    processCPU    processMEMORY'+'\n')
    #ID_TOM = '29128'
    ID_TOM = args.p
    TIME = 'top'
    MESSAGE = []
except IOError, e:
    print 'open file error:\n',e
else:
    print 'start filter'
    for eachline in logfobj:
        msysCPU = re.search('^Cpu',eachline)
        mPID = re.search('^' + ID_TOM,eachline)
        mTIME = re.search('^' + TIME,eachline)
        if mTIME is not None:
            listTIME = re.split('\s+',eachline)
            #listTIME01 = re.split(':', listTIME[2])
            listTIME01 = ''.join(re.split(':', listTIME[2]))#获取时间戳
            MESSAGE.append(listTIME01 + '    ')
            #print 'messageTIME:',MESSAGE
        if msysCPU is not None:
            list00 = re.split(':', eachline)
            #print list00
            list01 = re.split(',', list00[1])
            #print 'list01:\n',list01
            for each in range(0, 6):
               list0101 = str.strip(list01[each])
               #print 'list0101',list0101
               us = re.search('us$', list0101)
               #print us
               if us is not None:
               #if each%2 ==0:
                   list010101 = re.split('%',list0101)#获取系统CPU
                   #print 'list010101[0]:',list010101[0]
                   MESSAGE.append(list010101[0] + '    ')
                   MESSAGE.append( ID_TOM+ '    ')
                   #sysCPUfobj.writelines(list010101[0]+'\n')
                   #print 'messagemsysCPU+pid:', MESSAGE
        if mPID is not None:
            listPID = re.split('\s+', eachline)
            #print eachline
            MESSAGE.append(listPID[8] + '    ')
            MESSAGE.append(listPID[9]) 
            #print 'MESSAGE process:',MESSAGE
        if len(MESSAGE)== 5:
            message = ''.join(MESSAGE)
            resultfobj.writelines(message + '\n')
            MESSAGE = []      
logfobj.close()
resultfobj.close()
print 'end filter'