| /* |
| * 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 instance |
| |
| import ( |
| "sync" |
| ) |
| |
| import ( |
| "dubbo.apache.org/dubbo-go/v3/common" |
| "dubbo.apache.org/dubbo-go/v3/common/extension" |
| "dubbo.apache.org/dubbo-go/v3/metadata/report" |
| ) |
| |
| var ( |
| instance report.MetadataReport |
| reportUrl *common.URL |
| once sync.Once |
| ) |
| |
| func GetMetadataReportInstance() report.MetadataReport { |
| if instance == nil { |
| instance = report.NewPubMetricEventReport(GetMetadataReportByRegistryProtocol("")) |
| } |
| return instance |
| } |
| |
| // SetMetadataReportInstance, init metadat report instance |
| func SetMetadataReportInstance(selectiveUrl ...*common.URL) { |
| once.Do(func() { |
| var url *common.URL |
| if len(selectiveUrl) > 0 { |
| url = selectiveUrl[0] |
| fac := extension.GetMetadataReportFactory(url.Protocol) |
| if fac != nil { |
| instance = report.NewPubMetricEventReport(fac.CreateMetadataReport(url)) |
| } |
| reportUrl = url |
| } |
| }) |
| } |
| |
| // GetMetadataReportUrl will return the report instance url |
| func GetMetadataReportUrl() *common.URL { |
| return reportUrl |
| } |
| |
| // SetMetadataReportUrl will only can be used by unit test to mock url |
| func SetMetadataReportUrl(url *common.URL) { |
| reportUrl = url |
| } |