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69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
#ifndef VECENGINE_DB_META_IMPL_H_
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#define VECENGINE_DB_META_IMPL_H_
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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 vecwise {
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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 add_group(GroupSchema& group_info) override;
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virtual Status get_group(GroupSchema& group_info_) override;
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virtual Status has_group(const std::string& group_id_, bool& has_or_not_) override;
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virtual Status add_group_file(GroupFileSchema& group_file_info) override;
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virtual Status has_group_file(const std::string& group_id_,
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const std::string& file_id_,
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bool& has_or_not_) override;
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virtual Status get_group_file(const std::string& group_id_,
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const std::string& file_id_,
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GroupFileSchema& group_file_info_) override;
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virtual Status update_group_file(GroupFileSchema& group_file_) override;
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virtual Status get_group_files(const std::string& group_id_,
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const int date_delta_,
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GroupFilesSchema& group_files_info_) override;
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virtual Status update_files(GroupFilesSchema& files) override;
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virtual Status files_to_merge(const std::string& group_id,
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DatePartionedGroupFilesSchema& files) override;
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virtual Status files_to_search(const std::string& group_id,
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std::vector<DateT> partition,
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DatePartionedGroupFilesSchema& files) override;
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virtual Status files_to_index(GroupFilesSchema&) override;
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virtual Status cleanup() override;
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virtual ~DBMetaImpl();
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private:
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long GetMicroSecTimeStamp();
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Status get_group_no_lock(GroupSchema& group_info);
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std::string GetGroupPath(const std::string& group_id);
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std::string GetGroupDatePartitionPath(const std::string& group_id, DateT& date);
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void GetGroupFilePath(GroupFileSchema& group_file);
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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 vecwise
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} // namespace zilliz
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#endif // VECENGINE_DB_META_IMPL_H_
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