milvus/internal/util/function/rerank/zilliz_rerank_provider.go
junjiejiangjjj 50f198e346
feat: Support zilliz models (#45168)
https://github.com/milvus-io/milvus/issues/35856

Signed-off-by: junjie.jiang <junjie.jiang@zilliz.com>
2025-11-13 12:55:37 +08:00

70 lines
2.1 KiB
Go

/*
* # Licensed to the LF AI & Data foundation under one
* # or more contributor license agreements. See the NOTICE file
* # distributed with this work for additional information
* # regarding copyright ownership. The ASF licenses this file
* # to you under the Apache License, Version 2.0 (the
* # "License"); you may not use this file except in compliance
* # with the License. You may obtain a copy of the License at
* #
* # http://www.apache.org/licenses/LICENSE-2.0
* #
* # Unless required by applicable law or agreed to in writing, software
* # distributed under the License is distributed on an "AS IS" BASIS,
* # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* # See the License for the specific language governing permissions and
* # limitations under the License.
*/
package rerank
import (
"context"
"strings"
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
"github.com/milvus-io/milvus/internal/util/function/models"
"github.com/milvus-io/milvus/internal/util/function/models/zilliz"
)
type zillzProvider struct {
baseProvider
client *zilliz.ZillizClient
params map[string]string
}
func newZillizProvider(params []*commonpb.KeyValuePair, conf map[string]string, extraInfo *models.ModelExtraInfo) (modelProvider, error) {
var modelDeploymentID string
var err error
maxBatch := 64
modelParams := map[string]string{}
for _, param := range params {
switch strings.ToLower(param.Key) {
case models.ModelDeploymentIDKey:
modelDeploymentID = param.Value
case models.MaxClientBatchSizeParamKey:
if maxBatch, err = parseMaxBatch(param.Value); err != nil {
return nil, err
}
default:
modelParams[param.Key] = param.Value
}
}
c, err := zilliz.NewZilliClient(modelDeploymentID, extraInfo.ClusterID, extraInfo.DBName, conf)
if err != nil {
return nil, err
}
provider := zillzProvider{
baseProvider: baseProvider{batchSize: maxBatch},
client: c,
params: modelParams,
}
return &provider, nil
}
func (provider *zillzProvider) rerank(ctx context.Context, query string, docs []string) ([]float32, error) {
return provider.client.Rerank(ctx, query, docs, provider.params)
}