mongo_lock

#!/usr/bin/env python

## GENERATED FILE - DO NOT EDIT

import urllib2
import sys
import os
import re

DEFAULT_PORT = 28017

try:
    import json
except ImportError:
    import simplejson as json


def getServerPort():
    me = sys.argv[0]
    match = re.compile('.*_([0-9]+)$')
    try:
        return int(match.findall(me)[0])
    except (IndexError, ValueError):
        return DEFAULT_PORT
    
def getServerStatus():
    port = getServerPort()
    host = os.environ.get("host", "127.0.0.1")
    raw = urllib2.urlopen( "http://%s:%d/_status" % (host, port) ).read()
    return json.loads( raw )["serverStatus"]

name = "locked"

def doData():
    print name + ".value " + str( 100 * getServerStatus()["globalLock"]["ratio"] )

def doConfig():

    print "graph_title MongoDB write lock percentage (%s)" % (getServerPort())
    print "graph_args --base 1000 -l 0 "
    print "graph_vlabel percentage"
    print "graph_category MongoDB"

    print name + ".label " + name






if __name__ == "__main__":
    if len(sys.argv) > 1 and sys.argv[1] == "config":
        doConfig()
    else:
		doData()