| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include <process/delay.hpp> |
| #include <process/dispatch.hpp> |
| #include <process/process.hpp> |
| |
| #include <stout/error.hpp> |
| |
| #include <mesos/module/qos_controller.hpp> |
| |
| #include "module/manager.hpp" |
| |
| #include "slave/qos_controllers/noop.hpp" |
| |
| using namespace process; |
| |
| using std::list; |
| using std::string; |
| |
| namespace mesos { |
| namespace slave { |
| |
| Try<QoSController*> QoSController::create(const Option<string>& type) |
| { |
| if (type.isNone()) { |
| return new internal::slave::NoopQoSController(); |
| } |
| |
| // Try to load QoS Controller from module. |
| Try<QoSController*> module = |
| modules::ModuleManager::create<QoSController>(type.get()); |
| |
| if (module.isError()) { |
| return Error( |
| "Failed to create QoS Controller module '" + type.get() + |
| "': " + module.error()); |
| } |
| |
| return module.get(); |
| } |
| |
| } // namespace slave { |
| } // namespace mesos { |