| #pragma once |
| |
| #ifndef GEODE_Task_H_ |
| #define GEODE_Task_H_ |
| |
| /* |
| * 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. |
| */ |
| |
| /** |
| *@file Task.hpp |
| *@since 1.0 |
| *@version 1.0 |
| */ |
| |
| #include "DistributedSystemImpl.hpp" |
| #include <ace/Task.h> |
| namespace apache { |
| namespace geode { |
| namespace client { |
| const char NC_thread[] = "NC thread"; |
| template <class T> |
| class APACHE_GEODE_EXPORT Task : public ACE_Task_Base { |
| public: |
| /// Handle timeout events. |
| typedef int (T::*OPERATION)(volatile bool& isRunning); |
| |
| // op_handler is the receiver of the timeout event. timeout is the method to |
| // be executed by op_handler_ |
| Task(T* op_handler, OPERATION op) |
| : op_handler_(op_handler), |
| m_op(op), |
| m_run(false), |
| m_threadName(NC_thread) {} |
| |
| // op_handler is the receiver of the timeout event. timeout is the method to |
| // be executed by op_handler_ |
| Task(T* op_handler, OPERATION op, const char* tn) |
| : op_handler_(op_handler), m_op(op), m_run(false), m_threadName(tn) {} |
| |
| ~Task() {} |
| |
| void start() { |
| m_run = true; |
| activate(); |
| } |
| |
| void stop() { |
| if (m_run) { |
| m_run = false; |
| wait(); |
| } |
| } |
| |
| void stopNoblock() { m_run = false; } |
| |
| int svc(void) { |
| DistributedSystemImpl::setThreadName(m_threadName); |
| return ((this->op_handler_->*m_op)(m_run)); |
| } |
| |
| private: |
| T* op_handler_; |
| /// Handle timeout events. |
| OPERATION m_op; |
| volatile bool m_run; |
| const char* m_threadName; |
| }; |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_Task_H_ |