/usr/share/dstat/dstat_mysql5_cmds.py is in dstat 0.7.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | ### Author: <lefred@inuits.be>
global mysql_user
mysql_user = os.getenv('DSTAT_MYSQL_USER') or os.getenv('USER')
global mysql_pwd
mysql_pwd = os.getenv('DSTAT_MYSQL_PWD')
class dstat_plugin(dstat):
"""
Plugin for MySQL 5 commands.
"""
def __init__(self):
self.name = 'mysql5 cmds'
self.nick = ('sel', 'ins','upd','del')
self.vars = ('Com_select', 'Com_insert','Com_update','Com_delete')
self.type = 'd'
self.width = 5
self.scale = 1
def check(self):
global MySQLdb
import MySQLdb
try:
self.db = MySQLdb.connect(user=mysql_user, passwd=mysql_pwd)
except Exception, e:
raise Exception, 'Cannot interface with MySQL server: %s' % e
def extract(self):
try:
c = self.db.cursor()
for name in self.vars:
c.execute("""show global status like '%s';""" % name)
line = c.fetchone()
if line[0] in self.vars:
self.set2[line[0]] = long(line[1])
for name in self.vars:
self.val[name] = self.set2[name] * 1.0 / elapsed
if step == op.delay:
self.set1.update(self.set2)
except Exception, e:
for name in self.vars:
self.val[name] = -1
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