#!/srv/newsblur/venv/newsblur/bin/python
# -*- coding: utf-8 -*-

from vendor.munin.mongodb import MuninMongoDBPlugin

class MongoDBQueuesPlugin(MuninMongoDBPlugin):
    args = "-l 0 --base 1000"
    vlabel = "count"
    title = "MongoDB queues"
    info = "Queues"
    queues = ("readers", "writers")

    @property
    def fields(self):
        return [
            (q, dict(
                label = "%s" % q,
                info = "%s" % q,
                type = "GAUGE",
                min = "0",
            )) for q in self.queues
        ]

    def execute(self):
        status = self.connection.admin.command('serverStatus')
        return dict(
            (q, status["globalLock"]["currentQueue"][q])
            for q in self.queues
        )

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