def __init__(self, config, stop_handler):
# Process initialization code
threading.Thread.__init__(self)
logger.debug('Initializing Controller thread.')
self.lock = threading.Lock()
self.config = config
self.metrics_config = config.getMetricGroupConfig()
self.events_cache = []
hostinfo = HostInfo(config)
self.application_metric_map = ApplicationMetricMap(hostinfo.get_hostname(),
hostinfo.get_ip_address())
self.event_queue = Queue(config.get_max_queue_size())
self.metric_collector = MetricsCollector(self.event_queue, self.application_metric_map, hostinfo)
self.server_url = config.get_server_address()
self.sleep_interval = config.get_collector_sleep_interval()
self._stop_handler = stop_handler
self.initialize_events_cache()
self.emitter = Emitter(self.config, self.application_metric_map, stop_handler)
self._t = None
