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54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef THIRD_PARTY_NEARBY_INTERNAL_DATA_DATA_MANAGER_H_
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#define THIRD_PARTY_NEARBY_INTERNAL_DATA_DATA_MANAGER_H_
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#include <memory>
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#include "absl/strings/string_view.h"
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#include "internal/data/data_set.h"
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#include "internal/data/leveldb_data_set.h"
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#include "internal/data/memory_data_set.h"
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namespace nearby {
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namespace data {
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class DataManager {
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public:
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enum class DataStorageType : int { kMemory = 0, kLevelDb = 1 };
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explicit DataManager(DataStorageType data_storage_type)
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: data_storage_type_(data_storage_type) {}
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~DataManager() = default;
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template <typename T>
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std::unique_ptr<DataSet<T>> GetDataSet(absl::string_view path) {
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if (data_storage_type_ == DataStorageType::kMemory) {
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return std::make_unique<MemoryDataSet<T>>(path);
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} else if (data_storage_type_ == DataStorageType::kLevelDb) {
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return std::make_unique<LeveldbDataSet<T>>(path);
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} else {
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return nullptr;
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}
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}
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private:
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DataStorageType data_storage_type_;
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};
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} // namespace data
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} // namespace nearby
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#endif // THIRD_PARTY_NEARBY_INTERNAL_DATA_DATA_MANAGER_H_
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