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contrib-munin/plugins/zope/zope_cache_parameters

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#!/usr/bin/python
from sys import argv
import httplib
conns = []
# this should really go in plugins.conf
conns.append(httplib.HTTPConnection("localhost",8080))
conns.append(httplib.HTTPConnection("localhost",8070))
url = "/munin_cache_parameters.py"
if len(argv) > 1 and argv[1] == 'config':
# there is probably a better way to display this cached vs targed graph
# as a percentage of target possibly..
print """graph_title Zope cache parameters
graph_category appserver
graph_info A grap of the main data on the "Cache Parameters" tab of the main DB in the zope control panel.""".replace("\n ","\n")
for i in range(0,len(conns)):
print """obs_in_db%(i)s.label Z%(i)s Obs in DB
obs_cached%(i)s.label Z%(i)s obs in all caches
obs_target%(i)s.label Z%(i)s cached obs target""".replace("\n ","\n") % dict(i=i)
else:
for i in range(0,len(conns)):
conns[i].request("GET", url)
r1 = conns[i].getresponse()
#print r1.status, r1.reason
#200 OK
data = r1.read().strip()
conns[i].close()
(obs_in_db, obs_cached, obs_target) = data.split()
id = dict(i=i)
print 'obs_in_db%(i)s.value' % id, obs_in_db
print 'obs_cached%(i)s.value'% id, obs_cached
print 'obs_target%(i)s.value'% id, obs_target