| // Copyright Istio Authors |
| // |
| // Licensed 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 serviceregistry |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/model" |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/serviceregistry/provider" |
| "github.com/apache/dubbo-go-pixiu/pkg/cluster" |
| ) |
| |
| // Instance of a service registry. A single service registry combines the capabilities of service discovery |
| // and the controller for managing asynchronous events. |
| type Instance interface { |
| model.Controller |
| model.ServiceDiscovery |
| |
| // Provider backing this service registry (i.e. Kubernetes etc.) |
| Provider() provider.ID |
| |
| // Cluster for which the service registry applies. Only needed for multicluster systems. |
| Cluster() cluster.ID |
| } |
| |
| var _ Instance = &Simple{} |
| |
| // Simple Instance implementation, where fields are set individually. |
| type Simple struct { |
| ProviderID provider.ID |
| ClusterID cluster.ID |
| |
| model.Controller |
| model.ServiceDiscovery |
| } |
| |
| func (r Simple) Provider() provider.ID { |
| return r.ProviderID |
| } |
| |
| func (r Simple) Cluster() cluster.ID { |
| return r.ClusterID |
| } |