Python 进行查询日志查询条件分析
任务:crm日志的查询条件 每次是哪几个字段查,有几种组合 ,统计每种组合查询的量
日志样例:
1 132.xxx.xx.x - - [2017-09-28 16:01:45] "GET /REST/HTableService?appId=crmyun&partition=2017&query=QUERY_TYPE1%3D%E6%8E%A5%E5%85%A5%E5%8F%B7%7Cand%7CQUERY_VALUE1%3D17727955834%7Cand%7CDATETIME%3E20170925000000000%7Cand%7CDATETIME%3C20170928000000000&version=1.0&tablename=TB_CRM_xxxx_xxxxx&method=getData&latnId=755&staffNo=GZTEST200×tamp=1506585708188&signature=D73E9B59E08EA7B1C2D0DDA72AC957E4 HTTP/1.1" 200 93 100 100 2 132.xxx.xx.x - - [2017-09-20 09:35:59] "GET /REST/HTableService?staffNo=xxTEST200&appId=crmyun&version=1.0&tablename=TB_CRM_xxxx_xxxxx&method=getData×tamp=1505871359000&signature=6743AE272C10BCC2261E11AF4CA5EA19&charset=UTF-8&partition=2017&query=STAFF_ID=1212100141|and|DATETIME>20170917000000000|and|DATETIME<20170919000000000 HTTP/1.1" 200 92 5 5
查询条件:query查询条件可以多个,用|and|分割。
步骤:
1、正则获取query查询条件组合
1 query=QUERY_TYPE1%3D%E6%8E%A5%E5%85%A5%E5%8F%B7%7Cand%7CQUERY_VALUE1%3D17727955834%7Cand%7CDATETIME%3E20170925000000000%7Cand%7CDATETIME%3C20170928000000000 2 query=STAFF_ID=1212100141|and|DATETIME>20170917000000000|and|DATETIME<20170919000000000
2、截取query列表,得到查询条件组合;以"%7C|\|"分割,得到列表
1 ['QUERY_TYPE1%3D%E6%8E%A5%E5%85%A5%E5%8F%B7', 'and', 'QUERY_VALUE1%3D17727955834', 'and', 'DATETIME%3E20170925000000000', 'and', 'DATETIME%3C20170928000000000'] 2 ['STAFF_ID=1212100141', 'and', 'DATETIME>20170917000000000', 'and', 'DATETIME<20170919000000000']
3、剔除 'and' 项(列表取[::2])得到新列表
1 ['QUERY_TYPE1%3D%E6%8E%A5%E5%85%A5%E5%8F%B7', 'QUERY_VALUE1%3D17727955834', 'DATETIME%3E20170925000000000', 'DATETIME%3C20170928000000000'] 2 ['STAFF_ID=1212100141', 'DATETIME>20170917000000000', 'DATETIME<20170919000000000']
4、以'%3D|%3E|%3C|>|<|='分割,并将key放入set()中,得到去重后的结果
1 ['QUERY_TYPE1', '%E6%8E%A5%E5%85%A5%E5%8F%B7'] 2 ['QUERY_VALUE1', '17727955834'] 3 ['DATETIME', '20170925000000000'] 4 ['DATETIME', '20170928000000000'] 5 6 ['STAFF_ID', '1212100141'] 7 ['DATETIME', '20170917000000000'] 8 ['DATETIME', '20170919000000000']
5、将列表key值放入set()中,得到结果;参考代码如下
1 import sys 2 import time 3 import re 4 5 def read_write(): 6 with open("C:\\Users\\admin\\Desktop\\c5.log", 'r') as f1: 7 for line in f1.readlines(): 8 pattern = re.compile(r'query=.*?\s') 9 results = re.search(pattern, line).group().split('&') 10 for result in results: 11 if result.startswith("query"): 12 temp = result[6: ] 13 list = re.split("%7C|\|",temp)[::2] 14 # print list 15 my_set = set() 16 for l in list: 17 arrya = re.split('%3D|%3E|%3C|>|<|=', l) 18 my_set.add(arrya[0]) 19 print my_set 20 c = [i for i in my_set] 21 file = open("C:\\Users\\admin\\Desktop\\4.txt", 'a') 22 file.write(repr(c)+'\n') 23 file.close() 24 25 if __name__ == '__main__': 26 start = time.time() 27 read_write() 28 stop = time.time() 29 print "running time is "+str(stop - start)