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108 lines
3.5 KiB
C++
108 lines
3.5 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 "MetaTypes.h"
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#include "db/Options.h"
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#include "db/Types.h"
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#include "utils/Status.h"
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#include <cstddef>
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#include <memory>
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namespace zilliz {
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namespace milvus {
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namespace engine {
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namespace meta {
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static const char* META_TABLES = "Tables";
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static const char* META_TABLEFILES = "TableFiles";
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class Meta {
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public:
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virtual ~Meta() = default;
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virtual Status CreateTable(TableSchema &table_schema) = 0;
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virtual Status DescribeTable(TableSchema &table_schema) = 0;
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virtual Status HasTable(const std::string &table_id, bool &has_or_not) = 0;
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virtual Status AllTables(std::vector<TableSchema> &table_schema_array) = 0;
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virtual Status UpdateTableIndex(const std::string &table_id, const TableIndex& index) = 0;
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virtual Status UpdateTableFlag(const std::string &table_id, int64_t flag) = 0;
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virtual Status DeleteTable(const std::string &table_id) = 0;
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virtual Status DeleteTableFiles(const std::string &table_id) = 0;
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virtual Status CreateTableFile(TableFileSchema &file_schema) = 0;
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virtual Status DropPartitionsByDates(const std::string &table_id, const DatesT &dates) = 0;
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virtual Status GetTableFiles(const std::string &table_id,
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const std::vector<size_t> &ids,
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TableFilesSchema &table_files) = 0;
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virtual Status UpdateTableFilesToIndex(const std::string &table_id) = 0;
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virtual Status UpdateTableFile(TableFileSchema &file_schema) = 0;
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virtual Status UpdateTableFiles(TableFilesSchema &files) = 0;
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virtual Status FilesToSearch(const std::string &table_id,
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const std::vector<size_t> &ids,
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const DatesT &partition,
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DatePartionedTableFilesSchema &files) = 0;
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virtual Status FilesToMerge(const std::string &table_id, DatePartionedTableFilesSchema &files) = 0;
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virtual Status Size(uint64_t &result) = 0;
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virtual Status Archive() = 0;
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virtual Status FilesToIndex(TableFilesSchema &) = 0;
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virtual Status FilesByType(const std::string &table_id,
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const std::vector<int> &file_types,
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std::vector<std::string>& file_ids) = 0;
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virtual Status DescribeTableIndex(const std::string &table_id, TableIndex& index) = 0;
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virtual Status DropTableIndex(const std::string &table_id) = 0;
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virtual Status CleanUp() = 0;
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virtual Status CleanUpFilesWithTTL(uint16_t) = 0;
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virtual Status DropAll() = 0;
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virtual Status Count(const std::string &table_id, uint64_t &result) = 0;
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}; // MetaData
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using MetaPtr = std::shared_ptr<Meta>;
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} // namespace meta
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} // namespace engine
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} // namespace milvus
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} // namespace zilliz
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