Current File : //usr/lib/python2.7/site-packages/tuned/profiles/functions/repository.py
from tuned.utils.plugin_loader import PluginLoader
from . import base
import tuned.logs
import tuned.consts as consts
from tuned.utils.commands import commands
log = tuned.logs.get()
class Repository(PluginLoader):
def __init__(self):
super(Repository, self).__init__()
self._functions = {}
@property
def functions(self):
return self._functions
def _set_loader_parameters(self):
self._namespace = "tuned.profiles.functions"
self._prefix = consts.FUNCTION_PREFIX
self._interface = tuned.profiles.functions.base.Function
def create(self, function_name):
log.debug("creating function %s" % function_name)
function_cls = self.load_plugin(function_name)
function_instance = function_cls()
self._functions[function_name] = function_instance
return function_instance
# loads function from plugin file and return it
# if it is already loaded, just return it, it is not loaded again
def load_func(self, function_name):
if not function_name in self._functions:
return self.create(function_name)
return self._functions[function_name]
def delete(self, function):
assert isinstance(function, self._interface)
log.debug("removing function %s" % function)
for k, v in list(self._functions.items()):
if v == function:
del self._functions[k]
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