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91 lines
3.0 KiB
91 lines
3.0 KiB
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package oceanbase
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import (
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"context"
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"gorm.io/gorm"
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)
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type OceanBaseClient struct {
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official *OceanBaseOfficialClient
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}
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func NewOceanBaseClient(dsn string) (*OceanBaseClient, error) {
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official, err := NewOceanBaseOfficialClient(dsn)
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if err != nil {
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return nil, err
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}
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return &OceanBaseClient{official: official}, nil
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}
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func (c *OceanBaseClient) CreateCollection(ctx context.Context, collectionName string, dimension int) error {
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return c.official.CreateCollection(ctx, collectionName, dimension)
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}
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func (c *OceanBaseClient) InsertVectors(ctx context.Context, collectionName string, vectors []VectorResult) error {
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return c.official.InsertVectors(ctx, collectionName, vectors)
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}
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func (c *OceanBaseClient) SearchVectors(ctx context.Context, collectionName string, queryVector []float64, topK int, threshold float64) ([]VectorResult, error) {
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return c.official.SearchVectors(ctx, collectionName, queryVector, topK, threshold)
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}
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func (c *OceanBaseClient) SearchVectorsWithStrategy(ctx context.Context, collectionName string, queryVector []float64, topK int, threshold float64, strategy SearchStrategy) ([]VectorResult, error) {
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return c.official.SearchVectors(ctx, collectionName, queryVector, topK, threshold)
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}
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func (c *OceanBaseClient) GetDB() *gorm.DB {
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return c.official.GetDB()
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}
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func (c *OceanBaseClient) DebugCollectionData(ctx context.Context, collectionName string) error {
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return c.official.DebugCollectionData(ctx, collectionName)
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}
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func (c *OceanBaseClient) BatchInsertVectors(ctx context.Context, collectionName string, vectors []VectorResult) error {
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return c.official.InsertVectors(ctx, collectionName, vectors)
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}
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func (c *OceanBaseClient) DeleteVector(ctx context.Context, collectionName string, vectorID string) error {
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return c.official.GetDB().WithContext(ctx).Table(collectionName).Where("vector_id = ?", vectorID).Delete(nil).Error
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}
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func (c *OceanBaseClient) InitDatabase(ctx context.Context) error {
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var result int
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return c.official.GetDB().WithContext(ctx).Raw("SELECT 1").Scan(&result).Error
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}
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func (c *OceanBaseClient) DropCollection(ctx context.Context, collectionName string) error {
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return c.official.GetDB().WithContext(ctx).Migrator().DropTable(collectionName)
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}
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type SearchStrategy interface {
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GetThreshold() float64
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}
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type DefaultSearchStrategy struct{}
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func NewDefaultSearchStrategy() *DefaultSearchStrategy {
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return &DefaultSearchStrategy{}
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}
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func (s *DefaultSearchStrategy) GetThreshold() float64 {
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return 0.0
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}
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