| /* |
| * 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 "ExpiryTaskManager.hpp" |
| |
| #include "Assert.hpp" |
| #include "DistributedSystem.hpp" |
| #include "DistributedSystemImpl.hpp" |
| #include "config.h" |
| #include "util/Log.hpp" |
| |
| #if defined(_WIN32) |
| #include <ace/WFMO_Reactor.h> |
| #endif |
| #if defined(WITH_ACE_Select_Reactor) |
| #include <ace/Select_Reactor.h> |
| #else |
| #include <ace/Dev_Poll_Reactor.h> |
| #endif |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| const char* ExpiryTaskManager::NC_ETM_Thread = "NC ETM Thread"; |
| |
| ExpiryTaskManager::ExpiryTaskManager() : m_reactorEventLoopRunning(false) { |
| auto timer = std::unique_ptr<GF_Timer_Heap_ImmediateReset>( |
| new GF_Timer_Heap_ImmediateReset()); |
| #if defined(_WIN32) |
| m_reactor = new ACE_Reactor(new ACE_WFMO_Reactor(nullptr, timer.get()), 1); |
| #elif defined(WITH_ACE_Select_Reactor) |
| m_reactor = new ACE_Reactor(new ACE_Select_Reactor(nullptr, timer.get()), 1); |
| #else |
| m_reactor = new ACE_Reactor(new ACE_Dev_Poll_Reactor(nullptr, timer.get()) 1); |
| #endif |
| timer.release(); |
| } |
| |
| ExpiryTaskManager::id_type ExpiryTaskManager::scheduleExpiryTask( |
| ACE_Event_Handler* handler, uint32_t expTime, uint32_t interval, |
| bool cancelExistingTask) { |
| LOGFINER("ExpiryTaskManager: expTime %d, interval %d, cancelExistingTask %d", |
| expTime, interval, cancelExistingTask); |
| if (cancelExistingTask) { |
| m_reactor->cancel_timer(handler, 1); |
| } |
| |
| ACE_Time_Value expTimeValue(expTime); |
| ACE_Time_Value intervalValue(interval); |
| return m_reactor->schedule_timer(handler, nullptr, expTimeValue, |
| intervalValue); |
| } |
| |
| ExpiryTaskManager::id_type ExpiryTaskManager::scheduleExpiryTask( |
| ACE_Event_Handler* handler, ACE_Time_Value expTimeValue, |
| ACE_Time_Value intervalVal, bool cancelExistingTask) { |
| if (cancelExistingTask) { |
| m_reactor->cancel_timer(handler, 1); |
| } |
| |
| return m_reactor->schedule_timer(handler, nullptr, expTimeValue, intervalVal); |
| } |
| |
| int ExpiryTaskManager::resetTask(ExpiryTaskManager::id_type id, uint32_t sec) { |
| ACE_Time_Value interval(sec); |
| return m_reactor->reset_timer_interval(id, interval); |
| } |
| |
| int ExpiryTaskManager::cancelTask(ExpiryTaskManager::id_type id) { |
| return m_reactor->cancel_timer(id, nullptr, 0); |
| } |
| |
| int ExpiryTaskManager::svc() { |
| DistributedSystemImpl::setThreadName(NC_ETM_Thread); |
| LOGFINE("ExpiryTaskManager thread is running."); |
| m_reactorEventLoopRunning = true; |
| m_reactor->owner(ACE_OS::thr_self()); |
| m_reactor->run_reactor_event_loop(); |
| LOGFINE("ExpiryTaskManager thread has stopped."); |
| return 0; |
| } |
| |
| void ExpiryTaskManager::stopExpiryTaskManager() { |
| if (m_reactorEventLoopRunning) { |
| m_reactor->end_reactor_event_loop(); |
| this->wait(); |
| GF_D_ASSERT(m_reactor->reactor_event_loop_done() > 0); |
| m_reactorEventLoopRunning = false; |
| } |
| } |
| |
| void ExpiryTaskManager::begin() { |
| this->activate(); |
| ACE_Time_Value t; |
| t.msec(50); |
| while (!m_reactorEventLoopRunning) { |
| ACE_OS::sleep(t); |
| } |
| } |
| |
| ExpiryTaskManager::~ExpiryTaskManager() { |
| stopExpiryTaskManager(); |
| delete m_reactor; |
| m_reactor = nullptr; |
| } |
| |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |