| /* |
| * 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_DISKSTOREID_H_ |
| #define GEODE_DISKSTOREID_H_ |
| |
| #include <geode/DataInput.hpp> |
| #include <geode/internal/geode_globals.hpp> |
| |
| #include "DSMemberForVersionStamp.hpp" |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| using internal::DSFid; |
| |
| class DiskStoreId : public DSMemberForVersionStamp { |
| public: |
| DiskStoreId() : m_hashCode(""), m_mostSig(0), m_leastSig(0) {} |
| |
| /** |
| * for internal testing |
| */ |
| DiskStoreId(int64_t mostSig, int64_t leastSig) |
| : m_hashCode(""), m_mostSig(mostSig), m_leastSig(leastSig) {} |
| |
| DiskStoreId(const DiskStoreId& rhs) |
| : m_mostSig(rhs.m_mostSig), m_leastSig(rhs.m_leastSig) {} |
| |
| DiskStoreId& operator=(const DiskStoreId& rhs) { |
| if (this == &rhs) return *this; |
| this->m_leastSig = rhs.m_leastSig; |
| this->m_mostSig = rhs.m_mostSig; |
| return *this; |
| } |
| |
| void toData(DataOutput&) const override { |
| throw IllegalStateException("DiskStoreId::toData not implemented"); |
| } |
| |
| void fromData(DataInput& input) override { |
| m_mostSig = input.readInt64(); |
| m_leastSig = input.readInt64(); |
| } |
| |
| DSFid getDSFID() const override { return DSFid::DiskStoreId; } |
| |
| int16_t compareTo(const DSMemberForVersionStamp& tagID) const override { |
| const DiskStoreId& otherDiskStoreId = |
| static_cast<const DiskStoreId&>(tagID); |
| int64_t result = m_mostSig - otherDiskStoreId.m_mostSig; |
| if (result == 0) { |
| result = m_leastSig - otherDiskStoreId.m_leastSig; |
| } |
| if (result < 0) { |
| return -1; |
| } else if (result > 0) { |
| return 1; |
| } else { |
| return 0; |
| } |
| } |
| static std::shared_ptr<Serializable> createDeserializable() { |
| return std::make_shared<DiskStoreId>(); |
| } |
| |
| std::string getHashKey() override; |
| |
| int32_t hashcode() const override { |
| static uint32_t prime = 31; |
| uint32_t result = 1; |
| result = |
| prime * result + static_cast<uint32_t>(m_leastSig ^ (m_leastSig >> 32)); |
| result = |
| prime * result + static_cast<uint32_t>(m_mostSig ^ (m_mostSig >> 32)); |
| return result; |
| } |
| |
| bool operator==(const CacheableKey& other) const override { |
| return (this->compareTo( |
| dynamic_cast<const DSMemberForVersionStamp&>(other)) == 0); |
| } |
| |
| private: |
| std::string m_hashCode; |
| int64_t m_mostSig; |
| int64_t m_leastSig; |
| }; |
| |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_DISKSTOREID_H_ |