| /* |
| * 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_TOMBSTONELIST_H_ |
| #define GEODE_TOMBSTONELIST_H_ |
| |
| #include <chrono> |
| #include <memory> |
| #include <unordered_map> |
| |
| #include <geode/CacheableBuiltins.hpp> |
| #include <geode/internal/functional.hpp> |
| |
| #include "ExpiryTask.hpp" |
| #include "MapEntry.hpp" |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| class MapSegment; |
| class TombstoneEntry; |
| |
| class TombstoneList { |
| public: |
| TombstoneList(MapSegment& segment, CacheImpl& cache) |
| : segment_(segment), cache_(cache) {} |
| virtual ~TombstoneList() { cleanup(); } |
| |
| ExpiryTask::id_t add(const std::shared_ptr<MapEntryImpl>& entry); |
| bool erase(const std::shared_ptr<CacheableKey>& key, bool cancel_task = true); |
| bool exists(const std::shared_ptr<CacheableKey>& key) const; |
| void cleanup(); |
| |
| // Reaps the tombstones which have been gc'ed on server. |
| // A map that has identifier for ClientProxyMembershipID as key |
| // and server version of the tombstone with highest version as the |
| // value is passed as paramter |
| void reap_tombstones(std::map<uint16_t, int64_t>& gcVersions); |
| void reap_tombstones(const std::shared_ptr<CacheableHashSet>& keys); |
| |
| protected: |
| using tombstone_map_t = |
| std::unordered_map<std::shared_ptr<CacheableKey>, |
| std::shared_ptr<TombstoneEntry>, |
| dereference_hash<std::shared_ptr<CacheableKey>>, |
| dereference_equal_to<std::shared_ptr<CacheableKey>>>; |
| |
| protected: |
| tombstone_map_t tombstones_; |
| MapSegment& segment_; |
| CacheImpl& cache_; |
| }; |
| |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_TOMBSTONELIST_H_ |