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60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://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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#pragma once
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#include <memory>
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#include <mutex>
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#include <shared_mutex>
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#include "storage/ChunkManager.h"
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#include "storage/LocalChunkManager.h"
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namespace milvus::storage {
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class LocalChunkManagerSingleton {
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private:
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LocalChunkManagerSingleton() {
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}
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public:
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LocalChunkManagerSingleton(const LocalChunkManagerSingleton&) = delete;
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LocalChunkManagerSingleton&
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operator=(const LocalChunkManagerSingleton&) = delete;
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static LocalChunkManagerSingleton&
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GetInstance() {
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static LocalChunkManagerSingleton instance;
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return instance;
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}
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void
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Init(std::string root_path) {
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if (lcm_ == nullptr) {
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lcm_ = std::make_shared<LocalChunkManager>(root_path);
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}
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}
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LocalChunkManagerSPtr
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GetChunkManager() {
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return lcm_;
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}
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private:
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LocalChunkManagerSPtr lcm_ = nullptr;
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};
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} // namespace milvus::storage
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