| /* |
| * 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 "EvictionThread.hpp" |
| |
| #include <chrono> |
| |
| #include "DistributedSystemImpl.hpp" |
| #include "EvictionController.hpp" |
| #include "util/Log.hpp" |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| const char* EvictionThread::NC_Evic_Thread = "NC Evic Thread"; |
| |
| EvictionThread::EvictionThread(EvictionController* parent) |
| : m_run(false), m_pParent(parent) {} |
| |
| void EvictionThread::start() { |
| m_run = true; |
| m_thread = std::thread(&EvictionThread::svc, this); |
| |
| LOGFINE("Eviction Thread started"); |
| } |
| |
| void EvictionThread::stop() { |
| m_run = false; |
| m_queueCondition.notify_one(); |
| m_thread.join(); |
| |
| m_queue.clear(); |
| |
| LOGFINE("Eviction Thread stopped"); |
| } |
| |
| void EvictionThread::svc(void) { |
| DistributedSystemImpl::setThreadName(NC_Evic_Thread); |
| |
| while (m_run) { |
| std::unique_lock<std::mutex> lock(m_queueMutex); |
| m_queueCondition.wait(lock, [this] { return !m_run || !m_queue.empty(); }); |
| |
| while (!m_queue.empty()) { |
| auto percentageToEvict = m_queue.front(); |
| m_queue.pop_front(); |
| if (0 != percentageToEvict) { |
| m_pParent->evict(percentageToEvict); |
| } |
| } |
| } |
| } |
| |
| void EvictionThread::putEvictionInfo(int32_t info) { |
| std::unique_lock<std::mutex> lock(m_queueMutex); |
| m_queue.push_back(info); |
| m_queueCondition.notify_one(); |
| } |
| |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |