/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed 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. */ #ifndef HASH_H #define HASH_H #include #include namespace DistributedDB { class Hash { const static uint64_t PRIME_SEED = 33; // 33 is a prime seed public: static uint64_t HashFunc(const std::string &input); static uint32_t Hash32Func(const std::string &input); }; } #endif