#!/usr/bin/env python
# -*- coding: utf-8 -*-

from vendor.munin.mongodb import MuninMongoDBPlugin

class MongoDBLockTime(MuninMongoDBPlugin):
    args = "-l 0 --base 1000"
    vlabel = "time"
    title = "MongoDB global lock time"
    info = "How long the global lock has been held"
    fields = (
        ('locktime', dict(
            label = "Global lock time",
            info = "How long the global lock has been held",
            type = "COUNTER",
            min = "0",
        )),
    )

    def execute(self):
        status = self.connection.admin.command('serverStatus')
        try:
            value = int(status["globalLock"]["lockTime"])
        except KeyError:
            value = "U"
        return dict(locktime=value)

if __name__ == "__main__":
    MongoDBLockTime().run()