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check_mysql_widget_bigtable.py 2.51 KB
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#!//bin/env python
#coding:utf-8
import os
import sys
import string
import time
import datetime
import MySQLdb
import global_functions as func
from multiprocessing import Process;
def check_mysql_widget(host,port,user,passwd,server_id):
try:
connect=MySQLdb.connect(host=host,user=user,passwd=passwd,port=int(port),connect_timeout=2,charset='utf8')
cur=connect.cursor()
connect.select_db('information_schema')
try:
bigtable=cur.execute("SELECT table_schema as 'DB',table_name as 'TABLE',CONCAT(ROUND(( data_length + index_length ) / ( 1024 * 1024 * 1024 ), 2), '') 'TOTAL' , table_comment as COMMENT FROM information_schema.TABLES ORDER BY data_length + index_length DESC ;");
big_table_size = func.get_option('big_table_size')
if bigtable:
for row in cur.fetchall():
datalist=[]
for r in row:
datalist.append(r)
result=datalist
if result:
table_size = float(string.atof(result[2]))
if table_size >= int(big_table_size):
sql="insert into mysql_widget_bigtable(server_id,db_name,table_name,table_size,table_comment) values(%s,%s,%s,%s,%s);"
param=(server_id,result[0],result[1],result[2],result[3])
func.mysql_exec(sql,param)
except :
pass
cur.close()
connect.close()
exit
except MySQLdb.Error,e:
pass
print "Mysql Error %d: %s" %(e.args[0],e.args[1])
def main():
func.mysql_exec("truncate table mysql_widget_bigtable",'')
#get mysql servers list
user = func.get_config('mysql_db','username')
passwd = func.get_config('mysql_db','password')
servers=func.mysql_query("select id,host,port,status from servers where is_delete=0;")
if servers:
print("%s: check_mysql_widget_bigtable controller started." % (time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()),));
plist = []
for row in servers:
server_id=row[0]
host=row[1]
port=row[2]
p = Process(target = check_mysql_widget, args = (host,port,user,passwd,server_id))
plist.append(p)
p.start()
for p in plist:
p.join()
print("%s: check_mysql_widget_bigtable controller finished." % (time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()),))
if __name__=='__main__':
main()

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https://git.oschina.net/ruzuojun/MySQLMTOP.git
git@git.oschina.net:ruzuojun/MySQLMTOP.git
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MySQLMTOP
MySQLMTOP
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