| /* |
| * 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 resource |
| |
| import ( |
| "google.golang.org/protobuf/types/known/anypb" |
| ) |
| |
| // OverloadDropConfig contains the config to drop overloads. |
| type OverloadDropConfig struct { |
| Category string |
| Numerator uint32 |
| Denominator uint32 |
| } |
| |
| // EndpointHealthStatus represents the health status of an endpoint. |
| type EndpointHealthStatus int32 |
| |
| const ( |
| // EndpointHealthStatusUnknown represents HealthStatus UNKNOWN. |
| EndpointHealthStatusUnknown EndpointHealthStatus = iota |
| // EndpointHealthStatusHealthy represents HealthStatus HEALTHY. |
| EndpointHealthStatusHealthy |
| // EndpointHealthStatusUnhealthy represents HealthStatus UNHEALTHY. |
| EndpointHealthStatusUnhealthy |
| // EndpointHealthStatusDraining represents HealthStatus DRAINING. |
| EndpointHealthStatusDraining |
| // EndpointHealthStatusTimeout represents HealthStatus TIMEOUT. |
| EndpointHealthStatusTimeout |
| // EndpointHealthStatusDegraded represents HealthStatus DEGRADED. |
| EndpointHealthStatusDegraded |
| ) |
| |
| // Endpoint contains information of an endpoint. |
| type Endpoint struct { |
| Address string |
| HealthStatus EndpointHealthStatus |
| Weight uint32 |
| } |
| |
| // Locality contains information of a locality. |
| type Locality struct { |
| Endpoints []Endpoint |
| ID LocalityID |
| Priority uint32 |
| Weight uint32 |
| } |
| |
| // EndpointsUpdate contains an EDS update. |
| type EndpointsUpdate struct { |
| Drops []OverloadDropConfig |
| Localities []Locality |
| |
| // Raw is the resource from the xds response. |
| Raw *anypb.Any |
| } |
| |
| // EndpointsUpdateErrTuple is a tuple with the update and error. It contains the |
| // results from unmarshal functions. It's used to pass unmarshal results of |
| // multiple resources together, e.g. in maps like `map[string]{Update,error}`. |
| type EndpointsUpdateErrTuple struct { |
| Update EndpointsUpdate |
| Err error |
| } |