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Python-mysql日誌分析

#!/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('#.*
[email protected]
: (.*?)#.*?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()