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111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
#pragma once
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#include <vector>
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// #include "db/Types.h"
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#include "dog_segment/SegmentDefs.h"
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// #include "knowhere/index/Index.h"
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#include "query/GeneralQuery.h"
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namespace milvus {
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namespace dog_segment {
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using engine::QueryResult;
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int
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TestABI();
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class SegmentBase {
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public:
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// definitions
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enum class SegmentState {
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Invalid = 0,
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Open, // able to insert data
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Closed // able to build index
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};
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public:
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virtual ~SegmentBase() = default;
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// SegmentBase(std::shared_ptr<FieldsInfo> collection);
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virtual Status
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Insert(int64_t size, const uint64_t* primary_keys, const Timestamp* timestamps, const DogDataChunk& values) = 0;
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// TODO: add id into delete log, possibly bitmap
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virtual Status
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Delete(int64_t size, const uint64_t* primary_keys, const Timestamp* timestamps) = 0;
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// query contains metadata of
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virtual Status
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Query(const query::QueryPtr& query, Timestamp timestamp, QueryResult& results) = 0;
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// // THIS FUNCTION IS REMOVED
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// virtual Status
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// GetEntityByIds(Timestamp timestamp, const std::vector<Id>& ids, DataChunkPtr& results) = 0;
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// stop receive insert requests
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virtual Status
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Close() = 0;
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// // to make all data inserted visible
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// // maybe a no-op?
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// virtual Status
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// Flush(Timestamp timestamp) = 0;
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// BuildIndex With Paramaters, must with Frozen State
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// This function is atomic
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// NOTE: index_params contains serveral policies for several index
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virtual Status
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BuildIndex(std::shared_ptr<IndexConfig> index_params) = 0;
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// Remove Index
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virtual Status
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DropIndex(std::string_view field_name) = 0;
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virtual Status
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DropRawData(std::string_view field_name) = 0;
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virtual Status
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LoadRawData(std::string_view field_name, const char* blob, int64_t blob_size) = 0;
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public:
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virtual ssize_t
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get_row_count() const = 0;
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virtual SegmentState
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get_state() const = 0;
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virtual ssize_t
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get_deleted_count() const = 0;
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public:
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// getter and setter
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Timestamp get_time_begin() {
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return time_begin_;
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}
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void set_time_begin(Timestamp time_begin) {
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this->time_begin_ = time_begin;
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}
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Timestamp get_time_end() {
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return time_end_;
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}
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void set_time_end(Timestamp time_end) {
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this->time_end_ = time_end;
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}
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uint64_t get_segment_id() {
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return segment_id_;
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}
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uint64_t set_segment_id(uint64_t segment_id) {
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this->segment_id_ = segment_id;
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}
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private:
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Timestamp time_begin_;
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Timestamp time_end_;
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uint64_t segment_id_;
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};
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using SegmentBasePtr = std::unique_ptr<SegmentBase>;
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SegmentBasePtr CreateSegment(SchemaPtr& ptr);
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} // namespace engine
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} // namespace milvus
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