| // 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. |
| |
| #ifndef __SLAVE_RESOURCE_ESTIMATORS_NOOP_HPP__ |
| #define __SLAVE_RESOURCE_ESTIMATORS_NOOP_HPP__ |
| |
| #include <mesos/slave/resource_estimator.hpp> |
| |
| #include <stout/lambda.hpp> |
| |
| #include <process/owned.hpp> |
| |
| namespace mesos { |
| namespace internal { |
| namespace slave { |
| |
| // Forward declaration. |
| class NoopResourceEstimatorProcess; |
| |
| |
| // A noop resource estimator which tells the master that no resource |
| // on the slave can be oversubscribed. Using this resource estimator |
| // will effectively turn off the oversubscription on the slave. |
| class NoopResourceEstimator : public mesos::slave::ResourceEstimator |
| { |
| public: |
| ~NoopResourceEstimator() override; |
| |
| Try<Nothing> initialize( |
| const lambda::function<process::Future<ResourceUsage>()>& usage) override; |
| |
| process::Future<Resources> oversubscribable() override; |
| |
| protected: |
| process::Owned<NoopResourceEstimatorProcess> process; |
| }; |
| |
| |
| } // namespace slave { |
| } // namespace internal { |
| } // namespace mesos { |
| |
| #endif // __SLAVE_RESOURCE_ESTIMATORS_NOOP_HPP__ |