mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 15:16:12 -04:00
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
// Copyright 2022 Google LLC
|
|
//
|
|
// 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
|
|
//
|
|
// https://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 THIRD_PARTY_NEARBY_INTERNAL_DATA_DATA_MANAGER_H_
|
|
#define THIRD_PARTY_NEARBY_INTERNAL_DATA_DATA_MANAGER_H_
|
|
|
|
#include <memory>
|
|
|
|
#include "absl/strings/string_view.h"
|
|
#include "internal/data/data_set.h"
|
|
#include "internal/data/leveldb_data_set.h"
|
|
#include "internal/data/memory_data_set.h"
|
|
|
|
namespace nearby {
|
|
namespace data {
|
|
|
|
class DataManager {
|
|
public:
|
|
enum class DataStorageType : int { kMemory = 0, kLevelDb = 1 };
|
|
explicit DataManager(DataStorageType data_storage_type)
|
|
: data_storage_type_(data_storage_type) {}
|
|
~DataManager() = default;
|
|
|
|
template <typename T>
|
|
std::unique_ptr<DataSet<T>> GetDataSet(absl::string_view path) {
|
|
if (data_storage_type_ == DataStorageType::kMemory) {
|
|
return std::make_unique<MemoryDataSet<T>>(path);
|
|
} else if (data_storage_type_ == DataStorageType::kLevelDb) {
|
|
return std::make_unique<LeveldbDataSet<T>>(path);
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
private:
|
|
DataStorageType data_storage_type_;
|
|
};
|
|
|
|
} // namespace data
|
|
} // namespace nearby
|
|
|
|
#endif // THIRD_PARTY_NEARBY_INTERNAL_DATA_DATA_MANAGER_H_
|