from tuned.utils.class_loader import ClassLoader import tuned.plugins.base import tuned.logs log = tuned.logs.get() __all__ = ["Repository"] class Repository(ClassLoader): def __init__(self, monitor_repository, storage_factory, hardware_inventory, device_matcher, device_matcher_udev, plugin_instance_factory, global_cfg, variables): super(Repository, self).__init__() self._plugins = set() self._monitor_repository = monitor_repository self._storage_factory = storage_factory self._hardware_inventory = hardware_inventory self._device_matcher = device_matcher self._device_matcher_udev = device_matcher_udev self._plugin_instance_factory = plugin_instance_factory self._global_cfg = global_cfg self._variables = variables @property def plugins(self): return self._plugins def _set_loader_parameters(self): self._namespace = "tuned.plugins" self._prefix = "plugin_" self._interface = tuned.plugins.base.Plugin def create(self, plugin_name): log.debug("creating plugin %s" % plugin_name) plugin_cls = self.load_class(plugin_name) plugin_instance = plugin_cls(self._monitor_repository, self._storage_factory, self._hardware_inventory, self._device_matcher,\ self._device_matcher_udev, self._plugin_instance_factory, self._global_cfg, self._variables) self._plugins.add(plugin_instance) return plugin_instance def delete(self, plugin): assert isinstance(plugin, self._interface) log.debug("removing plugin %s" % plugin) plugin.cleanup() self._plugins.remove(plugin)