Initialize the plugins

        Query the configuration and the plugins for info
        (name, registry name, start priority, etc)

def _initialize_plugins(self):
        """
        Initialize the plugins

        Query the configuration and the plugins for info
        (name, registry name, start priority, etc)
        """
        logger.debug('Initializing plugins')
        plugins = self._pm.hook.plugins(loop=self._loop)
        if plugins:
            for plugin in plugins:
                name = plugin.__name__
                registry_name = plugin.__registry__ or plugin.__name__
                config = self.config.get(name, {})

                priority = config.get('priority', 50)

                if priority:
                    self._plugins[name] = {
                        'plugin': plugin,
                        'config': config,
                        'priority': priority,
                        'factory': registry_name
                    }

                    self._start_priority[priority].append(name)
        else:
            logger.error('No plugins found')