milvus/cpp/src/db/insert/MemTableFile.h
starlord 8eaf03a279 refine code
Former-commit-id: 710c122428d52f56a7bf41903afa4a7f8c6db01e
2019-09-18 15:05:51 +08:00

68 lines
1.6 KiB
C++

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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.
#pragma once
#include "VectorSource.h"
#include "db/meta/Meta.h"
#include "db/engine/ExecutionEngine.h"
#include "utils/Status.h"
namespace zilliz {
namespace milvus {
namespace engine {
class MemTableFile {
public:
MemTableFile(const std::string &table_id, const meta::MetaPtr &meta, const DBOptions &options);
Status Add(const VectorSourcePtr &source, IDNumbers& vector_ids);
size_t GetCurrentMem();
size_t GetMemLeft();
bool IsFull();
Status Serialize();
private:
Status CreateTableFile();
const std::string table_id_;
meta::TableFileSchema table_file_schema_;
meta::MetaPtr meta_;
DBOptions options_;
size_t current_mem_;
ExecutionEnginePtr execution_engine_;
}; //MemTableFile
using MemTableFilePtr = std::shared_ptr<MemTableFile>;
} // namespace engine
} // namespace milvus
} // namespace zilliz