Python-mysql日志分析

#!/usr/bin/python
# -*- coding:utf-8 -*-
 
import re
import sys
import time
import MySQLdb
 
def create_table():
    db=MySQLdb.connect(host="localhost", user="root", passwd="mysql", db="slow_log")
    cursor=db.cursor()
    cursor.execute("DROP TABLE IF EXISTS `mysql_slow_log`;")
    sql="""CREATE TABLE `mysql_slow_log` (
      `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
      `IP_HOST` varchar(150) NOT NULL,
      `Query_time` float(11,6) NOT NULL,
      `Lock_time` char(11) NOT NULL,
      `Rows_sent` int(11) NOT NULL,
      `Rows_examined` int(11) NOT NULL,
      `sql_time` datetime NOT NULL,
      `slow_sql` LongText NOT NULL,
      PRIMARY KEY (`id`),
      KEY `Query_time` (`Query_time`),
      KEY `Rows_examined` (`Rows_examined`),
      KEY `sql_time` (`sql_time`)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8;"""
    cursor.execute(sql)
    db.close()
def insert_table():
    log_file=open(‘mysql-slow.log‘)
    db=MySQLdb.connect("localhost","root","mysql","slow_log")
    cursor=db.cursor()
    content=‘‘
    for line in log_file.readlines():
        line=line.strip(‘\n‘)
        content=content+line
    re_mysql = re.findall(‘#.*?User@Host: (.*?)#.*?Query_time: (.*?) Lock_time: (.*?) Rows_sent: (.*?) Rows_examined: (.*?)SET.*?timestamp=(.*?);(.*?);‘, content, re.I);
    for record in re_mysql:
           IP_HOST=record[0].strip()
           Query_time=record[1].strip()
           Lock_time=record[2].strip()
           Rows_sent=record[3].strip()
           Rows_examined=record[4].strip()
           timestamp=int(record[5])
           timeArray=time.localtime(timestamp)
           sql_time=time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
           slow_sql=record[6].strip()
           set_charset="set names utf8"
           sql = """INSERT INTO mysql_slow_log(IP_HOST,Query_time,Lock_time,Rows_sent,Rows_examined,sql_time,slow_sql)
                VALUES (‘"""+IP_HOST+"""‘,"""+Query_time+""",‘"""+Lock_time+"""‘,"""+Rows_sent+""","""+Rows_examined+""",‘"""+sql_time+"""‘,\""""+slow_sql+"""\;\")""";
           try:
               cursor.execute(set_charset)
               cursor.execute(sql)
               print sql
               db.commit()
           except:
               db.rollback()
    log_file.close()
    db.close()
def main():
    create_table()
    insert_table()
main()