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https://gitee.com/milvus-io/milvus.git
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114 lines
3.3 KiB
Go
114 lines
3.3 KiB
Go
// Licensed to the LF AI & Data foundation 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, 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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package client
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import (
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"context"
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"google.golang.org/grpc"
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"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
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"github.com/milvus-io/milvus/client/v2/column"
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"github.com/milvus-io/milvus/pkg/util/merr"
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)
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type InsertResult struct {
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InsertCount int64
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IDs column.Column
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}
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func (c *Client) Insert(ctx context.Context, option InsertOption, callOptions ...grpc.CallOption) (InsertResult, error) {
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result := InsertResult{}
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collection, err := c.getCollection(ctx, option.CollectionName())
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if err != nil {
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return result, err
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}
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req, err := option.InsertRequest(collection)
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if err != nil {
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return result, err
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}
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err = c.callService(func(milvusService milvuspb.MilvusServiceClient) error {
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resp, err := milvusService.Insert(ctx, req, callOptions...)
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err = merr.CheckRPCCall(resp, err)
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if err != nil {
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return err
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}
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result.InsertCount = resp.GetInsertCnt()
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result.IDs, err = column.IDColumns(collection.Schema, resp.GetIDs(), 0, -1)
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if err != nil {
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return err
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}
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// write back pks if needed
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// pks values shall be written back to struct if receiver field exists
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return option.WriteBackPKs(collection.Schema, result.IDs)
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})
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return result, err
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}
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type DeleteResult struct {
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DeleteCount int64
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}
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func (c *Client) Delete(ctx context.Context, option DeleteOption, callOptions ...grpc.CallOption) (DeleteResult, error) {
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req := option.Request()
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result := DeleteResult{}
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err := c.callService(func(milvusService milvuspb.MilvusServiceClient) error {
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resp, err := milvusService.Delete(ctx, req, callOptions...)
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if err = merr.CheckRPCCall(resp, err); err != nil {
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return err
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}
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result.DeleteCount = resp.GetDeleteCnt()
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return nil
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})
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return result, err
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}
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type UpsertResult struct {
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UpsertCount int64
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IDs column.Column
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}
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func (c *Client) Upsert(ctx context.Context, option UpsertOption, callOptions ...grpc.CallOption) (UpsertResult, error) {
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result := UpsertResult{}
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collection, err := c.getCollection(ctx, option.CollectionName())
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if err != nil {
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return result, err
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}
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req, err := option.UpsertRequest(collection)
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if err != nil {
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return result, err
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}
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err = c.callService(func(milvusService milvuspb.MilvusServiceClient) error {
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resp, err := milvusService.Upsert(ctx, req, callOptions...)
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if err = merr.CheckRPCCall(resp, err); err != nil {
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return err
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}
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result.UpsertCount = resp.GetUpsertCnt()
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result.IDs, err = column.IDColumns(collection.Schema, resp.GetIDs(), 0, -1)
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if err != nil {
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return err
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}
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return nil
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})
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return result, err
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}
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