| /* |
| * 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 polaris |
| |
| import ( |
| "bytes" |
| "context" |
| "fmt" |
| "strconv" |
| "strings" |
| ) |
| |
| import ( |
| "dubbo.apache.org/dubbo-go/v3/common" |
| "dubbo.apache.org/dubbo-go/v3/common/constant" |
| "dubbo.apache.org/dubbo-go/v3/registry" |
| ) |
| |
| var ( |
| protocolForDubboGO string = "dubbo" |
| ) |
| |
| type PolarisHeartbeat struct { |
| cancel context.CancelFunc |
| instance registry.ServiceInstance |
| url *common.URL |
| } |
| |
| func getInstanceKey(namespace string, instance registry.ServiceInstance) string { |
| return fmt.Sprintf("%s-%s-%s-%d", namespace, instance.GetServiceName(), instance.GetHost(), instance.GetPort()) |
| } |
| |
| // just copy from dubbo-go for nacos |
| func getCategory(url *common.URL) string { |
| role, _ := strconv.Atoi(url.GetParam(constant.RegistryRoleKey, strconv.Itoa(constant.PolarisDefaultRoleType))) |
| category := common.DubboNodes[role] |
| return category |
| } |
| |
| // just copy from dubbo-go for nacos |
| func getServiceName(url *common.URL) string { |
| var buffer bytes.Buffer |
| |
| buffer.Write([]byte(getCategory(url))) |
| appendParam(&buffer, url, constant.InterfaceKey) |
| return buffer.String() |
| } |
| |
| // just copy from dubbo-go for nacos |
| func appendParam(target *bytes.Buffer, url *common.URL, key string) { |
| value := url.GetParam(key, "") |
| target.Write([]byte(constant.PolarisServiceNameSeparator)) |
| if strings.TrimSpace(value) != "" { |
| target.Write([]byte(value)) |
| } |
| } |