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| 1 | +/* |
| 2 | + * Licensed to the Apache Software Foundation (ASF) under one or more |
| 3 | + * contributor license agreements. See the NOTICE file distributed with |
| 4 | + * this work for additional information regarding copyright ownership. |
| 5 | + * The ASF licenses this file to You under the Apache License, Version 2.0 |
| 6 | + * (the "License"); you may not use this file except in compliance with |
| 7 | + * the License. You may obtain a copy of the License at |
| 8 | + * |
| 9 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | + * |
| 11 | + * Unless required by applicable law or agreed to in writing, software |
| 12 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | + * See the License for the specific language governing permissions and |
| 15 | + * limitations under the License. |
| 16 | + */ |
| 17 | + |
| 18 | +package extension |
| 19 | + |
| 20 | +import ( |
| 21 | + "fmt" |
| 22 | +) |
| 23 | + |
| 24 | +import ( |
| 25 | + perrors "github.com/pkg/errors" |
| 26 | +) |
| 27 | + |
| 28 | +import ( |
| 29 | + "github.com/apache/dubbo-go/metadata/service/remote" |
| 30 | +) |
| 31 | + |
| 32 | +type remoteMetadataServiceCreator func() (remote.RemoteMetadataService, error) |
| 33 | + |
| 34 | +var ( |
| 35 | + creator remoteMetadataServiceCreator |
| 36 | +) |
| 37 | + |
| 38 | +// SetRemoteMetadataService will store the remote metadata service |
| 39 | +func SetRemoteMetadataService(creatorFunc remoteMetadataServiceCreator) { |
| 40 | + creator = creatorFunc |
| 41 | +} |
| 42 | + |
| 43 | +// GetRemoteMetadataServiceFactory will create a MetadataService instance |
| 44 | +func GetRemoteMetadataService() (remote.RemoteMetadataService, error) { |
| 45 | + if creator != nil { |
| 46 | + return creator() |
| 47 | + } |
| 48 | + return nil, perrors.New(fmt.Sprintf("could not find the metadata service creator for metadataType: remote, please check whether you have imported relative packages, \n" + |
| 49 | + "remote - github.com/apache/dubbo-go/metadata/remote/impl")) |
| 50 | +} |
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