| /* |
| * 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_SERIALIZABLEHELPER_H_ |
| #define GEODE_SERIALIZABLEHELPER_H_ |
| |
| #include <geode/DataInput.hpp> |
| #include <geode/DataOutput.hpp> |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| template <class _Serializable> |
| struct SerializableHelper { |
| inline void serialize(DataOutput& dataOutput, |
| const _Serializable& serializable) { |
| serializable.toData(dataOutput); |
| }; |
| |
| inline void deserialize(DataInput& dataInput, _Serializable& serializable) { |
| serializable.fromData(dataInput); |
| } |
| |
| inline bool metadataEqualTo(const _Serializable& lhs, |
| const _Serializable& rhs); |
| |
| inline bool equalTo(CacheImpl& cache, const _Serializable& lhs, |
| const _Serializable& rhs) { |
| if (!metadataEqualTo(lhs, rhs)) { |
| return false; |
| } |
| |
| auto lhsOut = cache.createDataOutput(); |
| auto rhsOut = cache.createDataOutput(); |
| |
| serialize(lhsOut, lhs); |
| serialize(rhsOut, rhs); |
| |
| if (lhsOut.getBufferLength() != rhsOut.getBufferLength()) { |
| return false; |
| } |
| |
| return memcmp(lhsOut.getBuffer(), rhsOut.getBuffer(), |
| lhsOut.getBufferLength()) == 0; |
| } |
| |
| inline bool equalTo(CacheImpl& cache, |
| const std::shared_ptr<_Serializable>& lhs, |
| const std::shared_ptr<_Serializable>& rhs) { |
| if (rhs && lhs) { |
| return equalTo(cache, *lhs, *rhs); |
| } |
| |
| return false; |
| } |
| }; |
| |
| template <> |
| inline bool SerializableHelper<DataSerializablePrimitive>::metadataEqualTo( |
| const DataSerializablePrimitive& lhs, |
| const DataSerializablePrimitive& rhs) { |
| return lhs.getDsCode() == rhs.getDsCode(); |
| } |
| |
| template <> |
| inline bool SerializableHelper<DataSerializable>::metadataEqualTo( |
| const DataSerializable& lhs, const DataSerializable& rhs) { |
| return lhs.getType() == rhs.getType(); |
| } |
| |
| template <> |
| inline bool SerializableHelper<PdxSerializable>::equalTo( |
| CacheImpl&, const PdxSerializable& lhs, const PdxSerializable& rhs) { |
| return lhs == rhs; |
| } |
| |
| template <> |
| inline bool SerializableHelper<DataSerializableInternal>::metadataEqualTo( |
| const DataSerializableInternal&, const DataSerializableInternal&) { |
| return true; |
| } |
| |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_SERIALIZABLEHELPER_H_ |