def _call(self, method_name, *args, **kwargs):
try:
self._init_proxy()
except dbus.exceptions.DBusException:
raise TunedAdminDBusException(
"Cannot talk to Tuned daemon via DBus. Is Tuned daemon running?"
)
try:
method = self._proxy.get_dbus_method(method_name)
return method(*args, **kwargs)
except dbus.exceptions.DBusException as dbus_exception:
err_str = "DBus call to Tuned daemon failed"
if self._debug:
err_str += " (%s)" % str(dbus_exception)
raise TunedAdminDBusException(err_str)
def _init_proxy(self):
try:
if self._proxy is None:
DBusGMainLoop(set_as_default=True)
self._main_loop = GLib.MainLoop()
bus = dbus.SystemBus()
self._proxy = bus.get_object(self._bus_name, self._object_name)
self._interface = dbus.Interface(self._proxy, dbus_interface = self._interface_name)
except dbus.exceptions.DBusException:
raise TunedAdminDBusException("Cannot talk to Tuned daemon via DBus. Is Tuned daemon running?")
def _call(self, method_name, *args, **kwargs):
self._init_proxy()
try:
method = self._interface.get_dbus_method(method_name)
return method(*args, **kwargs)
except dbus.exceptions.DBusException as dbus_exception:
err_str = "DBus call to Tuned daemon failed"
if self._debug:
err_str += " (%s)" % str(dbus_exception)
raise TunedAdminDBusException(err_str)