| /* |
| * 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 "VersionTag.hpp" |
| |
| #include "CacheImpl.hpp" |
| #include "ClientProxyMembershipID.hpp" |
| #include "MemberListForVersionStamp.hpp" |
| #include "RegionInternal.hpp" |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| VersionTag::VersionTag(MemberListForVersionStamp& memberListForVersionStamp) |
| : VersionTag(0, 0, 0, 0, 0, memberListForVersionStamp) {} |
| |
| VersionTag::VersionTag(int32_t entryVersion, int16_t regionVersionHighBytes, |
| int32_t regionVersionLowBytes, uint16_t internalMemId, |
| uint16_t previousMemId, |
| MemberListForVersionStamp& memberListForVersionStamp) |
| : m_bits(0), |
| m_entryVersion(entryVersion), |
| m_regionVersionHighBytes(regionVersionHighBytes), |
| m_regionVersionLowBytes(regionVersionLowBytes), |
| m_internalMemId(internalMemId), |
| m_previousMemId(previousMemId), |
| m_timeStamp(0), |
| m_memberListForVersionStamp(memberListForVersionStamp) {} |
| |
| void VersionTag::toData(DataOutput&) const { |
| throw IllegalStateException("VersionTag::toData not implemented"); |
| } |
| |
| void VersionTag::fromData(DataInput& input) { |
| uint16_t flags = input.readInt16(); |
| m_bits = input.readInt16(); |
| input.read(); // skip distributedSystemId |
| if ((flags & VERSION_TWO_BYTES) != 0) { |
| m_entryVersion = input.readInt16(); |
| m_entryVersion &= 0xffff; |
| } else { |
| m_entryVersion = input.readInt32(); |
| m_entryVersion &= 0xffffffff; |
| } |
| if ((flags & HAS_RVV_HIGH_BYTE) != 0) { |
| m_regionVersionHighBytes = input.readInt16(); |
| } |
| m_regionVersionLowBytes = input.readInt32(); |
| m_timeStamp = input.readUnsignedVL(); |
| readMembers(flags, input); |
| } |
| |
| std::shared_ptr<Serializable> VersionTag::createDeserializable( |
| MemberListForVersionStamp& memberListForVersionStamp) { |
| return std::make_shared<VersionTag>(memberListForVersionStamp); |
| } |
| |
| void VersionTag::replaceNullMemberId(uint16_t memId) { |
| if (m_previousMemId == 0) { |
| m_previousMemId = memId; |
| } |
| if (m_internalMemId == 0) { |
| m_internalMemId = memId; |
| } |
| } |
| void VersionTag::readMembers(uint16_t flags, DataInput& input) { |
| if ((flags & HAS_MEMBER_ID) != 0) { |
| auto internalMemId = std::make_shared<ClientProxyMembershipID>(); |
| internalMemId->readEssentialData(input); |
| m_internalMemId = m_memberListForVersionStamp.add( |
| std::dynamic_pointer_cast<DSMemberForVersionStamp>(internalMemId)); |
| } |
| if ((flags & HAS_PREVIOUS_MEMBER_ID) != 0) { |
| if ((flags & DUPLICATE_MEMBER_IDS) != 0) { |
| m_previousMemId = m_internalMemId; |
| } else { |
| auto previousMemId = std::make_shared<ClientProxyMembershipID>(); |
| previousMemId->readEssentialData(input); |
| m_previousMemId = m_memberListForVersionStamp.add(previousMemId); |
| } |
| } |
| } |
| |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |