| /* |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #ifndef GEODE_Task_H_ |
| #define GEODE_Task_H_ |
| |
| #include <atomic> |
| #include <memory> |
| #include <thread> |
| |
| #include "AppDomainContext.hpp" |
| #include "DistributedSystemImpl.hpp" |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| /** |
| * Re-implementation of the Task class based on std::thread rather then |
| * ACE_Task. |
| */ |
| template <class T> |
| class Task { |
| public: |
| typedef void (T::*Method)(std::atomic<bool>& isRunning); |
| |
| inline Task(T* target, Method method, const char* threadName) |
| : target_(target), |
| method_(method), |
| threadName_(threadName), |
| runnable_(false), |
| appDomainContext_(createAppDomainContext()) {} |
| |
| inline ~Task() noexcept { stop(); } |
| |
| inline void start() { |
| runnable_ = true; |
| thread_ = std::thread(&Task::svc, this); |
| } |
| |
| inline void stop() noexcept { |
| stopNoblock(); |
| wait(); |
| } |
| |
| inline void stopNoblock() noexcept { runnable_ = false; } |
| |
| inline void wait() noexcept { |
| if (thread_.joinable()) { |
| thread_.join(); |
| } |
| } |
| |
| inline void svc(void) { |
| DistributedSystemImpl::setThreadName(threadName_); |
| |
| if (appDomainContext_) { |
| appDomainContext_->run( |
| [this]() { (this->target_->*this->method_)(this->runnable_); }); |
| } else { |
| (this->target_->*method_)(runnable_); |
| } |
| } |
| |
| private: |
| std::thread thread_; |
| T* target_; |
| Method method_; |
| const char* threadName_; |
| std::atomic<bool> runnable_; |
| std::unique_ptr<AppDomainContext> appDomainContext_; |
| }; |
| |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_Task_H_ |