def checked_call(self, vdsm_method, *args, **kwargs):
try:
return Optional(vdsm_method(*args, **kwargs))
except client.ServerError as e:
self._logger.error(str(e))
return Optional.missing()
def getAllVmIoTunePolicies(self):
try:
ret = self.vdsm_api.getAllVmIoTunePolicies()
self._check_status(ret)
except socket.error as e:
self.handle_connection_error(e)
return Optional.empty()
except vdsmException as e:
e.handle_exception()
return Optional.empty()
vms = ret['io_tune_policies_dict']
return Optional(vms)
def checked_call(self, vdsm_method, *args, **kwargs):
try:
response = vdsm_method(*args, **kwargs)
self._check_status(response)
return Optional(response)
except socket.error as e:
self._logger.error("Cannot connect to VDSM! {0}".format(e))
return Optional.missing()
except vdsmException as e:
e.handle_exception()
return Optional.missing()
except jsonrpcvdscli.JsonRpcNoResponseError as e:
self._logger.error("No response from VDSM arrived! {0}".format(e))
return Optional.missing()
def test_iter(self):
self.assertEqual("val", iter(Optional(["val"])).next())
def test_get_default_item(self):
self.assertEqual(False, Optional({"key": "val"})["key2"].present)
def test_item(self):
self.assertEqual("val", Optional({"key": "val"})["key"].value)
def test_get_default(self):
self.assertEqual("default",
Optional({
"key": "val"
}).get("key2", "default").value)
def test_get(self):
self.assertEqual("val", Optional({"key": "val"}).get("key").value)
def test_map(self):
self.assertEqual("VAL", Optional("val").map(str.upper).value)
def test_raise(self):
self.assertEqual(Optional("val").orRaise(RuntimeError, "error"), "val")
def test_value(self):
self.assertEqual(True, Optional("val").present)
self.assertEqual("val", Optional("val").value)
