// Copyright (C) 2019-2020 Zilliz. All rights reserved. // // Licensed 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 proxy import ( "context" "encoding/json" "errors" "io/ioutil" "net/http" "time" "go.uber.org/zap" "github.com/milvus-io/milvus/internal/log" "github.com/milvus-io/milvus/internal/proto/commonpb" "github.com/milvus-io/milvus/internal/util/retry" ) func GetPulsarConfig(protocol, ip, port, url string) (map[string]interface{}, error) { var resp *http.Response var err error getResp := func() error { log.Debug("proxy util", zap.String("url", protocol+"://"+ip+":"+port+url)) resp, err = http.Get(protocol + "://" + ip + ":" + port + url) return err } err = retry.Do(context.TODO(), getResp, retry.Attempts(10), retry.Sleep(time.Second)) if err != nil { return nil, err } defer resp.Body.Close() body, err := ioutil.ReadAll(resp.Body) if err != nil { return nil, err } ret := make(map[string]interface{}) err = json.Unmarshal(body, &ret) if err != nil { return nil, err } return ret, nil } func getMax(a, b int) int { if a > b { return a } return b } func getMin(a, b int) int { if a < b { return a } return b } func GetAttrByKeyFromRepeatedKV(key string, kvs []*commonpb.KeyValuePair) (string, error) { for _, kv := range kvs { if kv.Key == key { return kv.Value, nil } } return "", errors.New("key " + key + " not found") }