Coverage for janitoo_datalog_rrd.thread : 100%

# -*- coding: utf-8 -*- 

"""The grapher worker 

Store and graph data with rrdtools 

""" 

__license__ = """ 

    This file is part of Janitoo. 

    Janitoo is free software: you can redistribute it and/or modify 

    it under the terms of the GNU General Public License as published by 

    the Free Software Foundation, either version 3 of the License, or 

    (at your option) any later version. 

    Janitoo is distributed in the hope that it will be useful, 

    but WITHOUT ANY WARRANTY; without even the implied warranty of 

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 

    GNU General Public License for more details. 

    You should have received a copy of the GNU General Public License 

    along with Janitoo. If not, see <http://www.gnu.org/licenses/>. 

""" 

__author__ = 'Sébastien GALLET aka bibi21000' 

__email__ = 'bibi21000@gmail.com' 

__copyright__ = "Copyright © 2013-2014-2015-2016 Sébastien GALLET aka bibi21000" 

# Set default logging handler to avoid "No handler found" warnings. 

import logging 

logger = logging.getLogger(__name__) 

import os, sys 

import threading 

from pkg_resources import get_distribution, DistributionNotFound 

from janitoo.thread import JNTBusThread, BaseThread 

from janitoo.options import get_option_autostart 

from janitoo.utils import HADD 

from janitoo.node import JNTNode 

from janitoo.value import JNTValue 

from janitoo.classes import COMMAND_DESC 

OID = 'datarrd' 

def make_thread(options, force=False): 

    if get_option_autostart(options, OID) == True or force: 

        return RrdThread(options) 

    else: 

        return None 

class RrdThread(JNTBusThread): 

    """The grapher thread 

    """ 

    def __init__(self, options={}): 

        """Initialise the worker 

        Manage a cache for the rrd. 

        A timer in a separated thread will pickle the cache to disk every 30 seconds. 

        An other thread will update the rrd every hours 

        :param options: The options used to start the worker. 

        :type clientid: str 

        """ 

        JNTBusThread.__init__(self, options=options) 

    def init_bus(self): 

        """Build the bus 

        """ 

        from janitoo_datalog_rrd.bus import RrdBus 

        self.section = OID 

        self.bus = RrdBus(options=self.options, oid=self.section, product_name="RRD controller")