| /* |
| * 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 ( |
| regInstances = make(map[string]report.MetadataReport, 8) |
| mux sync.RWMutex |
| ) |
| |
| // GetMetadataReportByRegistryProtocol obtain metadata report instance through registry config |
| func GetMetadataReportByRegistryProtocol(protocol string) report.MetadataReport { |
| mux.RLock() |
| defer mux.RUnlock() |
| regInstance, ok := regInstances[protocol] |
| if !ok { |
| return nil |
| } |
| return regInstance |
| } |
| |
| // SetMetadataReportInstanceByReg set metadata reporting instances by registering urls |
| func SetMetadataReportInstanceByReg(url *common.URL) { |
| mux.Lock() |
| defer mux.Unlock() |
| if _, ok := regInstances[url.Protocol]; ok { |
| return |
| } |
| regInstances[url.Protocol] = extension.GetMetadataReportFactory(url.Protocol).CreateMetadataReport(url) |
| } |