| /* |
| * 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. |
| */ |
| |
| /* |
| * |
| * Copyright 2021 gRPC authors. |
| * |
| */ |
| |
| package pubsub |
| |
| import ( |
| "dubbo.apache.org/dubbo-go/v3/xds/client/resource" |
| ) |
| |
| // UpdateHandler receives and processes (by taking appropriate actions) xDS |
| // resource updates from an APIClient for a specific version. |
| // |
| // It's a subset of the APIs of a *Pubsub. |
| type UpdateHandler interface { |
| // NewListeners handles updates to xDS listener resources. |
| NewListeners(map[string]resource.ListenerUpdateErrTuple, resource.UpdateMetadata) |
| // NewRouteConfigs handles updates to xDS RouteConfiguration resources. |
| NewRouteConfigs(map[string]resource.RouteConfigUpdateErrTuple, resource.UpdateMetadata) |
| // NewClusters handles updates to xDS Cluster resources. |
| NewClusters(map[string]resource.ClusterUpdateErrTuple, resource.UpdateMetadata) |
| // NewEndpoints handles updates to xDS ClusterLoadAssignment (or tersely |
| // referred to as Endpoints) resources. |
| NewEndpoints(map[string]resource.EndpointsUpdateErrTuple, resource.UpdateMetadata) |
| // NewConnectionError handles connection errors from the xDS stream. The |
| // error will be reported to all the resource watchers. |
| NewConnectionError(err error) |
| } |