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75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
// Licensed to the Apache Software Foundation (ASF) 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include "MemTableFile.h"
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#include "VectorSource.h"
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#include "utils/Status.h"
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#include <memory>
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#include <mutex>
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#include <string>
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#include <vector>
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namespace milvus {
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namespace engine {
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class MemTable {
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public:
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using MemTableFileList = std::vector<MemTableFilePtr>;
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MemTable(const std::string& table_id, const meta::MetaPtr& meta, const DBOptions& options);
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Status
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Add(VectorSourcePtr& source, IDNumbers& vector_ids);
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void
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GetCurrentMemTableFile(MemTableFilePtr& mem_table_file);
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size_t
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GetTableFileCount();
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Status
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Serialize();
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bool
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Empty();
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const std::string&
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GetTableId() const;
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size_t
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GetCurrentMem();
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private:
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const std::string table_id_;
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MemTableFileList mem_table_file_list_;
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meta::MetaPtr meta_;
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DBOptions options_;
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std::mutex mutex_;
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}; // MemTable
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using MemTablePtr = std::shared_ptr<MemTable>;
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} // namespace engine
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} // namespace milvus
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