NewsBlur/vendor/python-munin/plugins/mongodb_index_misses

30 lines
764 B
Text
Raw Normal View History

2016-11-11 11:06:33 -08:00
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from vendor.munin.mongodb import MuninMongoDBPlugin
class MongoDBIndexMissesPlugin(MuninMongoDBPlugin):
args = "-l 0 --base 1000"
vlabel = "misses"
title = "MongoDB index misses"
info = "Number of index cache misses"
fields = (
('misses', dict(
label = "misses",
info = "Index cache misses",
type = "DERIVE",
min = "0",
)),
)
def execute(self):
status = self.connection.admin.command('serverStatus')
try:
value = status['indexCounters']['misses']
except KeyError:
value = "U"
return dict(misses=value)
if __name__ == "__main__":
MongoDBIndexMissesPlugin().run()