| /* |
| * Licensed to the Apache Software Foundation (ASF) 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 util |
| |
| import ( |
| "context" |
| "encoding/json" |
| "fmt" |
| |
| "github.com/go-chassis/cari/discovery" |
| "github.com/go-chassis/cari/pkg/errsvc" |
| "github.com/little-cui/etcdadpt" |
| |
| "github.com/apache/servicecomb-service-center/datasource" |
| "github.com/apache/servicecomb-service-center/datasource/etcd/path" |
| "github.com/apache/servicecomb-service-center/datasource/etcd/sd" |
| esync "github.com/apache/servicecomb-service-center/datasource/etcd/sync" |
| "github.com/apache/servicecomb-service-center/pkg/log" |
| ) |
| |
| func AddTagIntoETCD(ctx context.Context, domainProject string, serviceID string, dataTags map[string]string) *errsvc.Error { |
| key := path.GenerateServiceTagKey(domainProject, serviceID) |
| data, err := json.Marshal(dataTags) |
| if err != nil { |
| return discovery.NewError(discovery.ErrInternal, err.Error()) |
| } |
| |
| opts := etcdadpt.Ops(etcdadpt.OpPut(etcdadpt.WithStrKey(key), etcdadpt.WithValue(data))) |
| syncOpts, err := esync.GenUpdateOpts(ctx, datasource.ResourceKV, data, esync.WithOpts(map[string]string{"key": key})) |
| if err != nil { |
| return discovery.NewError(discovery.ErrInternal, err.Error()) |
| } |
| opts = append(opts, syncOpts...) |
| resp, err := etcdadpt.TxnWithCmp(ctx, opts, |
| etcdadpt.If(etcdadpt.NotEqualVer(path.GenerateServiceKey(domainProject, serviceID), 0)), nil) |
| if err != nil { |
| return discovery.NewError(discovery.ErrUnavailableBackend, err.Error()) |
| } |
| if !resp.Succeeded { |
| return discovery.NewError(discovery.ErrServiceNotExists, "Service does not exist.") |
| } |
| return nil |
| } |
| |
| func GetTagsUtils(ctx context.Context, domainProject, serviceID string) (tags map[string]string, err error) { |
| key := path.GenerateServiceTagKey(domainProject, serviceID) |
| opts := append(FromContext(ctx), etcdadpt.WithStrKey(key)) |
| resp, err := sd.ServiceTag().Search(ctx, opts...) |
| if err != nil { |
| log.Error(fmt.Sprintf("get service[%s] tags file failed", serviceID), err) |
| return tags, err |
| } |
| |
| if len(resp.Kvs) != 0 { |
| tags = resp.Kvs[0].Value.(map[string]string) |
| } |
| return tags, nil |
| } |