| #pragma once |
| |
| #ifndef GEODE_ENTRYEXPIRYHANDLER_H_ |
| #define GEODE_ENTRYEXPIRYHANDLER_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. |
| */ |
| |
| #include <geode/Cache.hpp> |
| #include <geode/ExpirationAction.hpp> |
| #include <geode/Region.hpp> |
| #include <geode/internal/geode_globals.hpp> |
| |
| #include "ExpMapEntry.hpp" |
| #include "RegionInternal.hpp" |
| |
| /** |
| * @file |
| */ |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| /** |
| * @class EntryExpiryTask EntryExpiryTask.hpp |
| * |
| * The task object which contains the handler which gets triggered |
| * when an entry expires. |
| * |
| * TODO: TODO: cleanup region entry nodes and handlers from expiry task |
| * manager when region is destroyed |
| */ |
| class APACHE_GEODE_EXPORT EntryExpiryHandler : public ACE_Event_Handler { |
| public: |
| /** |
| * Constructor |
| */ |
| EntryExpiryHandler(std::shared_ptr<RegionInternal>& rptr, |
| std::shared_ptr<MapEntryImpl>& entryPtr, |
| ExpirationAction action, std::chrono::seconds duration); |
| |
| /** This task object will be registered with the Timer Queue. |
| * When the timer expires the handle_timeout is invoked. |
| */ |
| int handle_timeout(const ACE_Time_Value& current_time, const void* arg); |
| /** |
| * This is called when the task object needs to be cleaned up.. |
| */ |
| int handle_close(ACE_HANDLE handle, ACE_Reactor_Mask close_mask); |
| |
| private: |
| // The region which contains the entry |
| std::shared_ptr<RegionInternal> m_regionPtr; |
| // The ExpMapEntry contained in the ConcurrentMap against the key. |
| std::shared_ptr<MapEntryImpl> m_entryPtr; |
| // Action to be taken on expiry |
| ExpirationAction m_action; |
| // Duration after which the task should be reset in case of |
| // modification. |
| std::chrono::seconds m_duration; |
| // perform the actual expiration action |
| void DoTheExpirationAction(const std::shared_ptr<CacheableKey>& key); |
| }; |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_ENTRYEXPIRYHANDLER_H_ |