| /* |
| * 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 extension |
| |
| import ( |
| "fmt" |
| ) |
| |
| import ( |
| perrors "github.com/pkg/errors" |
| ) |
| |
| import ( |
| "dubbo.apache.org/dubbo-go/v3/metadata/service" |
| ) |
| |
| type remoteMetadataServiceCreator func() (service.RemoteMetadataService, error) |
| |
| var ( |
| creator remoteMetadataServiceCreator |
| ) |
| |
| // SetRemoteMetadataService will store the remote metadata service |
| func SetRemoteMetadataService(creatorFunc remoteMetadataServiceCreator) { |
| creator = creatorFunc |
| } |
| |
| // GetRemoteMetadataService will create a MetadataService instance |
| func GetRemoteMetadataService() (service.RemoteMetadataService, error) { |
| if creator != nil { |
| return creator() |
| } |
| return nil, perrors.New(fmt.Sprintf("could not find the metadata service creator for metadataType: remote, " + |
| "please check whether you have imported relative packages, " + |
| "remote - dubbo.apache.org/dubbo-go/v3/metadata/remote/impl")) |
| } |