| /* |
| * 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_DISKVERSIONTAG_H_ |
| #define GEODE_DISKVERSIONTAG_H_ |
| |
| #include "DiskStoreId.hpp" |
| #include "VersionTag.hpp" |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| class RegionInternal; |
| class CacheImpl; |
| |
| class DiskVersionTag : public VersionTag { |
| protected: |
| void readMembers(uint16_t flags, DataInput& input) override { |
| if ((flags & HAS_MEMBER_ID) != 0) { |
| auto internalMemId = std::make_shared<DiskStoreId>(); |
| internalMemId->fromData(input); |
| m_internalMemId = m_memberListForVersionStamp.add(internalMemId); |
| } |
| |
| if ((flags & HAS_PREVIOUS_MEMBER_ID) != 0) { |
| if ((flags & DUPLICATE_MEMBER_IDS) != 0) { |
| m_previousMemId = m_internalMemId; |
| } else { |
| auto previousMemId = std::make_shared<DiskStoreId>(); |
| previousMemId->fromData(input); |
| m_previousMemId = m_memberListForVersionStamp.add(previousMemId); |
| } |
| } |
| } |
| |
| public: |
| explicit DiskVersionTag(MemberListForVersionStamp& memberListForVersionStamp) |
| : VersionTag(memberListForVersionStamp) {} |
| |
| DSFid getDSFID() const override { return DSFid::DiskVersionTag; } |
| |
| static std::shared_ptr<Serializable> createDeserializable( |
| MemberListForVersionStamp& memberListForVersionStamp) { |
| return std::make_shared<DiskVersionTag>(memberListForVersionStamp); |
| } |
| |
| /** |
| * for internal testing |
| */ |
| DiskVersionTag(int32_t entryVersion, int16_t regionVersionHighBytes, |
| int32_t regionVersionLowBytes, uint16_t internalMemId, |
| uint16_t previousMemId, |
| MemberListForVersionStamp& memberListForVersionStamp) |
| : VersionTag(entryVersion, regionVersionHighBytes, regionVersionLowBytes, |
| internalMemId, previousMemId, memberListForVersionStamp) {} |
| }; |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_DISKVERSIONTAG_H_ |