python实现扫描日志关键字的示例-创新互联

我们在压力测试过程会收集到很多log，怎样快速从中找到有用信息呢？让python脚本帮我们做这部分工作吧！

创新互联是一家专业提供内江企业网站建设,专注与网站制作、成都网站建设、H5建站、小程序制作等业务。10年已为内江众多企业、政府机构等服务。创新互联专业的建站公司优惠进行中。

废话不说，上代码

环境：win10 + python2.7.14

#-*- encoding: utf-8 -*-
#author : beihuijie
#version 1.1
import re
import sys
import os
import countTime
def getParameters():
 '''
 get parameters from console command
 '''
 with open(sys.argv[1], "r") as fread:
 lines = fread.readlines()
 keywords=[]
 for line in lines:
  temp = line.split(', ')
  keywords.append(temp)
 for i in range(0, (len(keywords[0]) - 1)):
  print ' Keyword = %s' % keywords[0][i]
 return keywords[0]
def isFileExists(strfile):
 '''
 check the file whether exists
 '''
 return os.path.isfile(strfile)
def Search(keyword, filename):
 '''
 search the keyword in a assign file
 '''
 if(isFileExists(filename) == False):
 print 'Input filepath is wrong,please check again!'
 sys.exit()
 linenum = 1
 findtime = 0
 with open(filename, 'r') as fread:
 lines = fread.readlines()
 for line in lines:
  rs = re.findall(keyword, line, re.IGNORECASE)
  if rs:
  #output linenum of keyword place 
  sys.stdout.write('line:%d '%linenum)
  lsstr = line.split(keyword)
  strlength = len(lsstr)
  findtime = findtime + 1
  #print strlength
  for i in range(strlength):
   if(i < (strlength - 1)):
   sys.stdout.write(lsstr[i].strip())
   sys.stdout.write(keyword)
   else:
   sys.stdout.write(lsstr[i].strip() + '\n')
  linenum = linenum + 1
 print '+----------------------------------------------------------------------------+'
 print (' Search result: find keyword: %s %d times'%(keyword, findtime))
 print '+----------------------------------------------------------------------------+'
def executeSearch():
 '''
 this is a execute search method
 '''
 ls = getParameters()
 start = countTime.getTime()
 parameter_number = len(ls)
 print 'Filename = %s ' % ls[parameter_number - 1]
 print '--------------------start search-------------------------'
 if(parameter_number >= 2):
 for i in range(parameter_number - 1):
  Search(ls[i], ls[parameter_number - 1])
 else:
 print 'There is a parameter error occured in executeSearch()!'
 end = countTime.getTime()
 print '+----------------------------------------------------------------------------+'
 print ' Total cost time: %s'%countTime.formatTime(end - start)
 print '+============================================================================+'
 
if __name__=='__main__':
 executeSearch()

另外有需要云服务器可以了解下创新互联scvps.cn，海内外云服务器15元起步，三天无理由+7*72小时售后在线，公司持有idc许可证，提供“云服务器、裸金属服务器、高防服务器、香港服务器、美国服务器、虚拟主机、免备案服务器”等云主机租用服务以及企业上云的综合解决方案，具有“安全稳定、简单易用、服务可用性高、性价比高”等特点与优势，专为企业上云打造定制，能够满足用户丰富、多元化的应用场景需求。

文章标题：python实现扫描日志关键字的示例-创新互联
地址分享：http://bjjierui.cn/article/ccjoce.html