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82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/*******************************************************************************
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* Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
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* Unauthorized copying of this file, via any medium is strictly prohibited.
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* Proprietary and confidential.
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******************************************************************************/
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#pragma once
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#include "Meta.h"
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#include "Options.h"
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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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auto StoragePrototype(const std::string& path);
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class DBMetaImpl : public Meta {
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public:
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DBMetaImpl(const DBMetaOptions& options_);
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virtual Status CreateTable(TableSchema& table_schema) override;
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virtual Status DescribeTable(TableSchema& group_info_) override;
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virtual Status HasTable(const std::string& table_id, bool& has_or_not) override;
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virtual Status AllTables(std::vector<TableSchema>& table_schema_array) override;
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virtual Status DeleteTable(const std::string& table_id) override;
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virtual Status DeleteTableFiles(const std::string& table_id) override;
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virtual Status CreateTableFile(TableFileSchema& file_schema) override;
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virtual Status DropPartitionsByDates(const std::string& table_id,
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const DatesT& dates) override;
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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) override;
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virtual Status HasNonIndexFiles(const std::string& table_id, bool& has) override;
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virtual Status UpdateTableFilesToIndex(const std::string& table_id) override;
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virtual Status UpdateTableFile(TableFileSchema& file_schema) override;
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virtual Status UpdateTableFiles(TableFilesSchema& files) override;
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virtual Status FilesToSearch(const std::string& table_id,
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const DatesT& partition,
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DatePartionedTableFilesSchema& files) override;
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virtual Status FilesToMerge(const std::string& table_id,
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DatePartionedTableFilesSchema& files) override;
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virtual Status FilesToIndex(TableFilesSchema&) override;
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virtual Status Archive() override;
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virtual Status Size(uint64_t& result) override;
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virtual Status CleanUp() override;
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virtual Status CleanUpFilesWithTTL(uint16_t seconds) override;
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virtual Status DropAll() override;
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virtual Status Count(const std::string& table_id, uint64_t& result) override;
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virtual ~DBMetaImpl();
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private:
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Status NextFileId(std::string& file_id);
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Status NextTableId(std::string& table_id);
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Status DiscardFiles(long to_discard_size);
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Status Initialize();
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const DBMetaOptions options_;
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}; // DBMetaImpl
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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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